Balance the Equation: __H2 + O2 → 2H2O, 1, 2, 3, 4, 10, 12, Balance the Equation: __Na + Cl2 → 2NaCl, 1, 2, 3, 4, 20, 11, Balance the Equation: __C + O2 → CO2, 1, 2, 3, 4, 11, 12, Balance the Equation: __H2 + N2 → 2NH3, 1, 2, 3, 4, 30, 13, Balance the Equation: __Mg + O2 → 2MgO, 1, 2, 3, 4, 22, 5, Balance the Equation: __CO2 + H2O → H2CO3, 1, 2, 3, 4, 5, 6, Balance the Equation: __Al + 3O2 → 2Al2O3, 1, 2, 3, 4, 5, 6, Balance the Equation: Fe + __S → FeS4, 1, 2, 3, 4, 5, 6

Quick-Balancing Equations

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