Hazard Statements. This reduction celadon is crazing. However, there are certain perovskite structures of oxides that are electronically conductive. The related compounds Of Sodium Chloride are phosphorus pentachloride, Sodium bicarbonate, Sodium Iodine, and others. Used for optic, glass, and ceramic applications. The structure of the molecule seems like an antifluorite crystal, and thus, the Na atoms coordinate 4 O, O (M = Na, Li, Rb) helps in crystallizing that antifluorite structure. Thus care must be taken to avoid excessive melt fluidity in glazes having significant sodium. The sodium oxide is a substance which is corrosive to the eyes, to the respiratory tracts, and to skin. This is powerful. Although it is melting, the crazing is extreme! -Sodium is sourced primarily from feldspars and frits. The resulting matrix can be used to determine the coefficients. NaO2 is prepared by treating sodium peroxide with oxygen at high pressures:[2]. We have grown leaps and bounds to be the best Online Tuition Website in India with immensely talented Vedantu Master Teachers, from the most reputed institutions. How many quarts of processed beans in a 5 gallon bucket? The octahydrate, which is simple to prepare, is white, in contrast . The compound is the base anhydride for NaOH, as when Na2O reacts with water, it produces NaOH. What was the date of sameul de champlians marriage? What effects accomplishments did Francisco have. Preparation. Sodium Oxide having a chemical formula of Na2O, is a metal oxide. How to Draw the Lewis Dot Structure for Na2O (Sodium oxide) What does it mean to call a minor party a spoiled? What companies accept Home Projects Wells Fargo Visa? The structure of the molecule is like an antifluorite crystal, and hence, the Na atoms coordinate 4 O2 atoms. There are certain perovskite structures of oxides which are electronically conductive., and it is for this reason that it finds its application in the cathode of oxidized solid fuel cells and in the generation system of oxygen. Therefore to give an overall value of 0 to the compound, you need two Sodium atoms joined to only one Oxygen atom. Reaction Information Word Equation Sodium + Dioxygen = Sodium Oxide Four moles of Sodium [Na] and one mole of Dioxygen [O2] combine to form two moles of Sodium Oxide [Na2O] Show Chemical Structure Image Reaction Type Synthesis Redox Redox (Oxidation-Reduction) Reaction Na + O2 = Na2O might be a redox reaction. Special techniques or considerations are required to use these materials in glazes. Do they have to give members warning before they bar you? The frits progressively soften, starting from low temperatures, both because they have been premelted and have significant boron content. No tracking or performance measurement cookies were served with this page. For this reason, it finds its application in the cathode of oxidized solid fuel cells and in the generation system of oxygen. Sodium Oxide Na2O Molar Mass, Molecular Weight. However, there are certain perovskite structures of oxides that are electronically conductive. The structure of sodium oxide has been determined by X-ray crystallography. High feldspar. As a result of the EUs General Data Protection Regulation (GDPR). What happens when hydrogen reacts with sodium oxide? You can use parenthesis () or brackets []. Why did jeff dunham and paige get divorced? Nomenclature of Ionic Compounds Assignment Flashcards | Quizlet Na2O is more basic because by reacting with water it forms strong base, NaOH whereas MgO will form Mg(OH)2 which is a weaker base. nepheline syenite, sodium frits, Gerstley Borate). And know what specific oxide to increase or decrease to move a property in a given direction (e.g. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. Fixing the recipe may also be practical. Why is sodium oxide Na2O and not NaO? - Answers Sodium Oxide is a form of a compound which contains at least one O2 anion and one metallic cation. . The compounds that are oxidized are known to be conductive to electricity. They have the power to find the application so as to reverse hydrogen storage. . Mention the related chemical compounds of Sodium Oxide? Except where otherwise noted, data are given for materials in their. What specific section of the world do cannibals do not live? substitutue 1 for any solids/liquids, and P, (assuming constant volume in a closed system and no accumulation of intermediates or side products). Sodium oxide is a simple strongly basic oxide. Explanation: The first thing to notice here is that this compound contains a metal, sodium, and a nonmetal, oxygen, so right from the start, you know that you're dealing with an ionic compound. Acid-base Behavior of the Oxides - Chemistry LibreTexts By far! What is the relationship between Commerce and economics? 8H2O. Now, sodium is located in group 1 of the Periodic Table, which means that an atom of sodium has 1 valence electron. Interestingly these glasses have only 1-2% Al2O3, their durability is possible using the chemistry: 13% Na2O, 10% CaO and 75% SiO2. It hydrolyses readily to give a mixture of sodium hydroxide, oxygen and hydrogen peroxide. 2. 27 degrees Celsius is equal to how many degrees Fahrenheit? It is used as a convenient source Read More sulfoxide Reactants Sodium - Na Danger. Vol. O structure is a bit complex as the molar mass is 61.98g mol, . The site owner may have set restrictions that prevent you from accessing the site. Na2O + SO3 = NaO + SO - Chemical Equation Balancer Compounds are simple molecules that are made up of two or more elements. Boron can also be employed, it has a very low expansion and enables adding more SiO2 and Al2O3, they push it down further. The iodine can be sublimed by mild heating. Analysis of sodium generation by sodium oxide decomposition on therefore making it Na2O instead of NaO. Sodium peroxide was used to bleach wood pulp for the production of paper and textiles. The kiln builds the glaze from these, it does not care what material sources what oxide (assuming, of course, that all materials do melt or dissolve completely into the melt to release those oxides). This reaction is violent due to highly exothermic abilities. Lithium peroxide and potassium superoxide have similar uses. Sodium oxide is produced when it is reacted with sodium, sodium nitrite, sodium hydroxide, and with sodium peroxide. water glass In water glass soluble glass, a compound containing sodium oxide (Na 2 O) and silica (silicon dioxide, SiO 2) that forms a glassy solid with the very useful property of being soluble in water. Vedantu LIVE Online Master Classes is an incredibly personalized tutoring platform for you, while you are staying at your home. Is the Reaction Exergonic or Endergonic? It is basic because it contains the oxide ion, O 2-, which is a very strong base with a high tendency to combine with hydrogen ions. How is Sodium Oxide useful for normal applications? Excess sodium is distilled from the crude product. Any glaze having 40% or more feldspar should turn on a red light! The Na2O structure is a bit complex as the molar mass is 61.98g mol1. Reaction Information Word Equation Sodium Oxide + Sulfur Dioxide = Sodium Superoxide + Sulfur Monoxide One mole of Sodium Oxide [Na2O] and three moles of Sulfur Dioxide [SO2] react to form two moles of Sodium Superoxide [NaO2] and three moles of Sulfur Monoxide [SO] Show Chemical Structure Image Reactants Sodium Oxide - Na 2 O Thus, the position of the cations and the anions get reversed relatively when it is compared with the position of CaF. sodium oxide sodium peroxide: . Health & Safety Information For Sodium Oxide. Sodium Oxide stays insoluble in water or other aqueous solutions. All common traditional ceramic base glazes are made from only a dozen elements (plus oxygen). . What is the Formula of Sodium Oxide and what happens when hydrogen reacts with Sodium Chloride? Recommended for iron reds, chrome yellows and manganese violets. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. This is the reason; it is suggested to keep sodium oxide out of the reach of the water. Na2O Lewis Structure, Uses and Properties - Geometry of Molecules You will get to relate yourself through various aspects of the studies. How can you tell is a firm is incorporated? melting behavior, hardness, durability, thermal expansion, color, gloss, crystallization). A step-by-step explanation of how to draw the Na2O Lewis Dot Structure.For Na2O we have an ionic compound and we need to take that into account when we draw . Where is the tallest General Electric Building located? The chemical formula of Sodium Oxide is denoted as Na2O and it is also known as disodium oxide. Nomenclature of Ionic Compounds Assignment 5.0 (13 reviews) Why do you think the cations have an arrow and the anions have an indentation in the animation? The structure of the molecule is like an antifluorite crystal, and hence, the Na atoms coordinate 4 O, O (M = Na, Li, Rb) helps in crystallizing that antifluorite structure. Thus, glazes high in feldspar (e.g. We are not permitting internet traffic to Byjus website from countries within European Union at this time. Sodium oxide - Wikipedia Sodium Oxide - Properties, Uses, Structure, Preparation and FAQ - Vedantu A single oxygen atom makes up the oxidization, and it has a couple of ionic bonds with two sodium atoms. O and it is also known as disodium oxide. Balance the equation Na2O + SO2 = NaO2 + SO using the algebraic method or linear algebra with steps. Na2O is better for it. Sodium belongs to the Alkali group. It is also used as an oxygen source by reacting it with carbon dioxide to produce oxygen and sodium carbonate: It is thus particularly useful in scuba gear, submarines, etc. It can also be formed from sodium peroxide or sodium nitrate. A single oxygen atom makes up the oxidization, and it has a couple of ionic bonds with two sodium atoms. So, you can look at a formula and make a good prediction of the properties of the fired glaze. Process of transferring data to a storage medium? Sodium belongs to the Alkali group. Gerrans, P. Hartmann-Petersen , p.243 "sodium oxides" , "Superoxide Ion: Generation and Chemical Implications", https://en.wikipedia.org/w/index.php?title=Sodium_superoxide&oldid=1152073141, Articles containing unverified chemical infoboxes, Articles with unsourced statements from July 2010, Creative Commons Attribution-ShareAlike License 4.0, This page was last edited on 28 April 2023, at 01:09. In both, the Na2O and MgO are free to impose themselves as fluxes, actively participating in the softening process. High pressure X-ray diffraction study of sodium oxide (Na2O ChemSpider Search and share chemistry For medical information relating to Covid-19, please consult the World Health Organisation or local healthcare provision. Is Na2O (Sodium oxide) Ionic or Covalent? - YouTube Sodium Oxide - Na 2 O. Disodium Oxide Na2O Molar Mass Na2O Oxidation Number. [4] The octahydrate, which is simple to prepare, is white, in contrast to the anhydrous material. [Fe2O3] react to form three moles of Sodium Oxide [Na2O] and two moles of Iron [Fe] Show Chemical Structure Image. It is a white solid but the compound is rarely encountered. Glasses are often described in terms of their sodium oxide content although they do not really contain Na2O. The reason why it's Na2O and not NaO is because Oxygen whilst in a compound has an oxidation state of2-, while Sodium has an oxidation state of 1+. Na2O + H2SO4 = Na2SO4 + H2O - Chemical Equation Balancer Are you allowed to carry food into indira gandhi stadium? They are simple molecules which are made up of two or more elements. Sodium peroxide - Wikipedia Instead "sodium oxide" is used to describe components of various materials such as glasses and fertilizers which contain oxides that include sodium and other elements. 3. What is the chemical name for #"Na"_2"O"# - Socratic Na + O = Na2O - Chemical Equation Balancer Is it wrong to say excuse my left when giving someone an item with your left hand? How is Sodium Oxide useful for normal applications? Na2O is the compound known as sodium oxide. How co2 is dissolve in cold drink and why? Sodium Oxide is a form of a compound that contains at least one O2 anion and one metallic cation. -A number of common sodium-sourcing materials are soluble (e.g. Sodium oxide (Na 2 O) plays an important role among the alkali-metal oxides as the mantle's sixth abundant oxide [ 16 ]. The compounds are basic anhydrides, and therefore, react well with acids. When sodium burns in the air it burns with a bright, white light. The alkali oxides M2O (M = Na, Li, Rb) helps in crystallizing that antifluorite structure. Compound states [like (s) (aq) or (g)] are not required. The balanced equation will appear above. Feldspar and talc are both flux sources (glaze melters), they are common in all types of stoneware glazes. [8], Commercially, sodium peroxide is produced from the elements in a two-stage process. How the coil springs look like as you move it back and forth.? To tell if Na2O (Sodium oxide) is ionic or covalent (also called molecular) we look at the Periodic Table that and see that Na is a metal and O is a non-meta. It is an intermediate in the oxidation of sodium by oxygen. And know about how they interact (affecting each other). Chemistry Middle School answered Sodium oxide NaO Na2O SO See answers Advertisement besharamaria Answer: First Question : B.) Cone 10 dolomite mattes are an example, some have 60% feldspar! It is a white solid but the compound is rarely encountered. Chemistry is an important subject,and it is also necessary to be able to practice some of the important questions and sample essays. The compounds are basic anhydrides, and hence, they are known to react well with acids. Simple Structure Advanced History Comment on this record 3D Sodium oxide Molecular Formula Na O Average mass 61.979 Da Monoisotopic mass 61.974457 Da ChemSpider ID 66599 - Charge Na 2 O is not stable in nature, and it is difficult to prepare and preserve at ambient conditions. It . Na2CO3 or NaOH will consume many Al powder, that is expensive. Can we see pic of female inserting a tampon? Use your graphing calculator's rref() function (or an online rref calculator) to convert the following matrix into reduced row-echelon-form: Simplify the result to get the lowest, whole integer values. Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. The product is paramagnetic, as expected for a salt of the O2 anion. I created an ideal mixture to make sodium metal (Na2O + some NaNO2 + Al powder + Mg powder + .). As high as cone 6, talc (the best source of MgO) shows no signs of melting activity at all. [8] In chemistry preparations, sodium peroxide is used as an oxidizing agent. It is suggested that sodium oxide should be out of the reach of the water. To find the correct oxidation state of Na in Na2O (Sodium oxide), and each element in the molecule, we use a few rules and some simple math.First, since the . The site owner may have set restrictions that prevent you from accessing the site. Sodium Oxide is produced with the reaction of sodium hydroxide and metallic sodium. Most alkali metal oxides M2O (M = Li, Na, K, Rb) crystallise in the antifluorite structure. This difference results in an electron(s) being transferred from the metal (lower electronegativity) to the non-metal (higher electronegativity). Together they are referenced as KNaO. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Requested URL: byjus.com/question-answer/how-to-balance-the-chemical-equation-na-o2-na2o/, User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/219.0.457350353 Mobile/15E148 Safari/604.1. Sodium oxide | Na2O | CID 73971 - PubChem If a specific color effect requires high sodium (e.g. Na + O2 = Na2O - Chemical Equation Balancer I know NaOH is extremely hygroscopic. How much is a 1928 series b red seal five dollar bill worth? Sodium oxide reacts readily and irreversibly with water to give sodium hydroxide: Because of this reaction, sodium oxide is sometimes referred to as the base anhydride of sodium hydroxide (more archaically, "anhydride of caustic soda"). [6], A second method involves heating a mixture of sodium azide and sodium nitrate:[6]. Materials decompose when glazes melt, sourcing these elements in oxide form. Used for optic, glass, and ceramic applications. How to balance the chemical equation Na + O2 Na2O. Chemistry Q&A The chemical formula is: The alkali oxides M2O (M = Na, Li, Rb) helps in crystallizing that antifluorite structure. Together they are referenced as KNaO. Pictograms. Is NaO a sodium oxide? - Sage-Tips There are certain perovskite structures of oxides which are electronically conductive., and it is for this reason that it finds its application in the cathode of oxidized solid fuel cells and in the generation system of oxygen. One of the examples here is. Structure By looking at the name or chemical formula, one can find out what are the elements included in the compound. These study materials and solutions are all important and are very easily accessible from Vedantu.com and can be downloaded for free. It forms a white powder called sodium oxide. Stephen E. Stephanou, Edgar J. Seyb Jr., Jacob Kleinberg "Sodium Superoxide" Inorganic Syntheses 1953; Vol. The pure feldspar is only beginning to soften at cone 6. Sodium oxide NaO Na2O SO - Brainly.com Sodium peroxide may go by the commercial names of Solozone[7] and Flocool. Oxides are divided into 2 categories - metallic and non metallic. Using this information we can figure out the oxidation number for the element Na in Na2O. NaO is a formula, so that must be the formula of NaO. Burning sodium in air produces a mixture of Na2O and sodium peroxide (Na2O2). Presently it is mainly used for specialized laboratory operations, e.g., the extraction of minerals from various ores. Sodium oxide | Na2O | CID 73971 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety . We are not permitting internet traffic to Byjus website from countries within European Union at this time. NaO 2 is prepared by treating sodium peroxide with oxygen at high pressures: Na 2 O 2 + O 2 2 NaO 2. The law of conservation of mass says that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as at the beginning. Sodium Oxide stays insoluble in water or other aqueous solutions. Copper red reduction glazes are best in formulations with high alkali. The ozone oxidizes the sodium to form sodium peroxide. Sulfur Trioxide - SO 3. It is used in ceramics and glasses. The sodium oxide is a substance which is corrosive to the eyes, to the respiratory tracts, and to skin. The chemical formula of Sodium Oxide is denoted as Na. The name suggests that Sodium Oxide is a source of Sodium that is highly insoluble and thermally stable. The Na2O structure is a little complex as the molar mass is 61.98g mol1. soda ash, borax) or slightly soluble (e.g. There are ways to tolerate the high expansion of KNaO, but the vast majority are crazing on all but high quartz bodies. It is the anhydride form of sodium hydroxide. Except where otherwise noted, data are given for materials in their, Wells, A.F. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press, Zeitschrift fr Elektrochemie und Angewandte Physikalische Chemie, https://en.wikipedia.org/w/index.php?title=Sodium_oxide&oldid=1159827627, This page was last edited on 12 June 2023, at 19:55. For this reason, it finds its application in the cathode of oxidized solid fuel cells and in the generation system of oxygen. Therefore, the position of the cations and anions gets reversed relatively when compared with the position of CaF. [6] Upon heating, the hexagonal form undergoes a transition into a phase of unknown symmetry at 512C. -Sodium can begin to volatilize at high temperatures, this is the mechanism of soda and salt glazing. -High-soda glazes can often be soluble and easily scratched, so other oxides are also needed (like CaO, MgO) to produce durability, tensile strength, elasticity and leach resistance. Sodium Oxide + Sulfur Dioxide = Sodium Superoxide + Sulfur Monoxide, (assuming all reactants and products are aqueous. Signal Word. Feldspars contain a high percentage of K2O and Na2O (KNaO), these two oxides have the highest thermal expansion of any oxide. Thus, the position of the cations and the anions get reversed relatively when it is compared with the position of CaF2. The mechanism of these is high MgO in an otherwise fairly fluid base. Sasol Encyclopaedia of Science and Technology , G.C. Inhalation of the substance is known to cause lung oedema. Explanation of how to find the molar mass of Na2O: Sodium oxide.A few things to consider when finding the molar mass for Na2O:- make sure you have the correc. The chemical formula is: Na2O + H2O > 2NaOH . -Sodium produces bright and brilliant glaze surfaces and gives strong color responses to copper, cobalt, and iron (coupling high alkali with low alumina gives the most intense colors). (: So, if it's Na+1 with O-2, we criss-cross the charges to get the sub-scripts. Sodium Oxide is an inorganic compound which is used for manufacturing glasses and ceramics. Of course, you need a little glaze chemistry to do all of this. Draw the Lewis Structure of Na2O (sodium oxide) - YouTube Na 2 O (Sodium Oxide, Soda) Data Notes -Sodium is a slightly more powerful glaze flux than potassium, but otherwise very similar in its behavior and properties. 920C (From The Oxide Handbook. Since there is an equal number of each element in the reactants and products of 2Na + O = Na2O, the equation is balanced. How are they Useful for Normal Applications? Since there is an equal number of each element in the reactants and products of Na2O + 3SO2 = 2NaO2 + 3SO, the equation is balanced. Sodium Oxide can be corrosive when it is ingested. What field value is the percentage of the cycle that is allowed to pass before a notification is generated as a result Of a maintenance call? However, it is possible to find a compromise between brilliant color and low enough thermal expansion if you substitute some of the KNaO for CaO, MgO, BaO, SrO or Li2O3 and maximize the SiO2 and Al2O3 (while still getting a good melt). E. Dnges "Lithium and Sodium Peroxides" in Handbook of Preparative Inorganic Chemistry, 2nd Ed. First sodium is oxidized to sodium oxide:[7][9]. in dirty or partially halogenated solvents)[citation needed]. The structure of the molecule seems like an antifluorite crystal, and thus, the Na atoms coordinate 4 O2 atoms. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Sodium oxide is a chemical compound with the formula Na 2 O. Na2O + SO2 = NaO2 + SO - Chemical Equation Balancer We also have a figure of 800C?). Therefore, the position of the cations and anions gets reversed relatively when compared with the position of CaF2. Sodium Oxide produces Sodium Hydroxide when it reacts with water and this reaction is violent because of the highly exothermic abilities. To balance a chemical equation, every element must have the same number of atoms on each side of the equation. Ware strength suffers dramatically, pieces leak, the glaze harbours bacteria, crazing invites customers to return pieces. [5], Sodium peroxide crystallizes with hexagonal symmetry. Sodium Oxides are available in pieces, pellets, tablets, sputtering targets, and nanopowder. 8H 2 O. 5. Bottle glass is made using a combination of soda and lime as the fluxes (float and container glasses have about 13% Na2O). so Na2O + H2SO4 = Na2SO4 + H2O is endoentropic (increase in entropy). It is the strongest common flux and works across all temperature ranges from 900-1300C. Sodium Oxide can be corrosive when it is ingested. However, this reaction will produce hydrogen along with sodium oxide. The compounds that are oxidized are known to be conductive to electricity. Sodium Oxide is an inorganic compound which is used for manufacturing glasses and ceramics. The simplest fix is to transplant the color and opacity mechanism into a better transparent, one that fits your ware (in this glaze, for example, the mechanism is simply an iron addition). This happens because of sodium ions which coordinate tetrahedrally with 4 ion oxides and cubical oxides that coordinate with 8 NA (sodium) ions. When Hydrogen reacts with Sodium Chloride, the Sodium Oxide absorbs the hydrogen in order to create sodium hydride and NaOH, or sodium hydroxide. It is also used for making fuel cells due to the properties of ionic conductivity. Click the card to flip C. Because the cations give away an electron and the anions accept electrons Click the card to flip 1 / 11 Flashcards Learn Test Match Created by Daveon_Myles When Oxygen is in a peroxide, like H2O2 (Hydrogen peroxide), it has a charge of -1. copper blue) it may be necessary to adjust the body to eliminate the crazing (increase its thermal expansion). Harald Jakob, Stefan Leininger, Thomas Lehmann, Sylvia Jacobi, Sven Gutewort. Paano malalaman ang isang babae kung Hindi na virgin? Sodium Oxide stays insoluble in water or in other aqueous solutions, which makes it extremely stable for making certain ceramic structures, clay bowls, light-weight structural components in the industry of aerospace, and in advanced electronics. In the case of a single solution, the last column of the matrix will contain the coefficients. Sodium oxide is Na2O and not NaO, because it has 2 elements of sodium (Na). The compounds that are oxidized are conductive to electricity. Pure MinSpar feldspar fired at cone 6 on Plainsman M370 porcelain. How are they Useful for Normal Applications? Sodium Oxide Na2O Molecular Weight -- EndMemo Reaction with water: Sodium oxide reacts exothermically with cold water to produce sodium hydroxide solution. Na2O + H2O 2NaOH. Artificial respiration is important if Sodium Oxide gets ingested and should seek immediate medical attention, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 8 Social Science, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. GHS03,GHS05. Increasing copper to 4-6% will move color toward turquoise. The name suggests that Sodium Oxide is a source of Sodium that is highly insoluble and thermally stable. Artificial respiration is important if Sodium Oxide gets ingested and should seek immediate medical attention. Compounds are very common in Chemistry. Sodium Oxide is a form of a compound that contains at least one O. What does the brain teaser 'knee ur full of' mean? 50%) are likely to craze. What is the word that goes with a public officer of a town or township responsible for keeping the peace? Feldspar supplies the oxides K2O and Na2O, they contribute to brilliant gloss and great color (at all temperatures) but the price is very high thermal expansion. Then for balancing the Na atoms, add a stoichiometric coefficient of 4 on the reactant side and it will balance the whole reaction given by; 4 Na ( s) Sodium + O 2 ( g Oxygen) 2 Na 2 O Sodium oxide ( s) Hence, the balanced equation is: 4 Na ( s) Sodium + O 2 ( g Oxygen) 2 Na 2 O Sodium oxide ( s) Suggest Corrections.