Balancing chemical equations – Beginner Welcome to Balancing chemical equations practice - BeginnerBalance the following equation. What is the number in front of SrO? SrO + Al → Sr + Al_{2}O_{3} Balance the following equation. What is the number in front of Mg? Mg + N_{2} → Mg_{3}N_{2} Balance the following equation. What is the number in front of HCl? TiCl_{4} + H_{2}O → TiO_{2} + HCl Balance the following equation. What is the number in front of HCl? H_{3}PO_{4} +HCl → PCl_{5} + H_{2}O Balance the following equation. What is the number in front of H_{2}? CO + H_{2} → C_{8}H_{18} + H_{2}O All done? Click submit to receive your results on the next page. Time's up