Balancing chemical equations. Fe + O2 ( Fe3O4. 3. Chemical reaction. 8 years ago. SrO + 2HCl → SrCl 2 + H 2 O [ Check the balance ] Strontium oxide react with hydrogen chloride to produce strontium chloride and water. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. 6 HI(aq) + 2 Al(s) → 2 AlI3(aq) + 3 H2(g) write balanced ionic equations for the reaction of hydrochloric acid with: 1-Strontium oxide, SrO(s) 2-Barium carbonate, BaCO3(s) 10 points will … Strontium react with water. There is one Sr on the left and right meaning it's balanced. Language: ru es en. A. Sr(s) + 2H2O(l) ---> Sr(OH)2(aq) + H2(g) B. Sr(s) + 2H2O(l) ---> Sr(OH)2(aq) + 2H2(g) C. Sr(s) + 3H2O(l) --->Sr(OH)2(aq) + 3H2(g) D. It is already balanced. Home Reactions Blog. 2 K 1. If you do not know what products are enter reagents only and click 'Balance'. Then on each side put how many are present on each side. 4. The thermal decomposition of strontium hydroxide. 2 O 1. Home Reactions Blog. SrO+H2O---> Sr (OH)2 balance equation? In many cases a complete equation … this makes it … Answer Save. HINT: when balancing an equation write down in a column everything that is present in the equation. Add / Edited: 12.08.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1. What a great software product!) 2 H 1. here you can see that you just need to add a 2 to the right side of the equation … 2. This is for my chemistry class, and i dont know what the answer is. Relevance. This program was created with a lot of help from: The book "Parsing Techniques - A Practical Guide" (IMHO, one of the best computer science books ever written. Anonymous. ... Сoding to search: Sr + 2 H2O = SrOH2 + H2. #H_2 + O_2 = H_2O# Left side: H = 2; O = 2 (number based on the subscript) Right side: H = 2; O = 1 (number based on the subscripts; no subscript means that the element is just 1) Notice that the number of H is already balance but the number of O is not. Log in: Chemical reactions Сhemical tables. ); The Gold Parsing System (Hats off! Sn + NaOH ( Na2SnO2 + H2. Sr(OH) 2 SrO + H 2 O [ Check the balance ] Input Equation Balanced Equation; S + HNO3 = H2SO4 + NO2 + H2O: S + 6HNO3 = H2SO4 + 6NO2 + 2H2O: S + HNO3 = H2SO4 + NO2 + H2S: 2S + 4HNO3 = H2SO4 + 4NO2 + H2S Sr + O2 ( SrO. Hydrogen chloride - diluted solution. Log in: Chemical reactions Сhemical tables. the answer is A. there are a total of 4 Hs on the right so u balance by adding a two to the left side. Language: ru es en. BaO + 2 HCl → H2O + BaCl2. ... Picture of reaction: Сoding to search: SrO + 2 HCl = SrCl2 + H2O. K20 + H2O -> 2 KOH. 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