2, Balance the Equation: __H2 + O2 → 2H2O, 2, Balance the Equation: __Na + Cl2 →  2NaCl, 1, Balance the Equation: __C + O2 →  CO2, 3, Balance the Equation: __H2 +  N2 →  2NH3, 2, Balance the Equation: __Mg + O2 →  2MgO, 1, Balance the Equation: __CO2 + H2O →  H2CO3, 4, Balance the Equation: __Al + 3O2 →  2Al2O3  , 4, Balance the Equation: Fe + __S → FeS4.

Train Robbery Quick-Balancing Equations

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