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NH3 + O2 → ___NO2 + _H2O

Sagot :

Answer

Explanation

Given unbalanced equation:

NH₃ + O₂ → ___NO₂ + _H₂O

Step 1: Balance the N atom on both sides by putting 4 as the coefficient of NH₃ and NO₂ on the reactant and product sides of the equation respectively.

4 NH₃ + O₂ → 4 NO₂ + _H₂O

Step 2: Balance the H atom on both sides by putting 4 as the coefficient of NH₃ and NO₂ on the reactant and product sides of the equation respectively.