Medium
Balance the equation: __N2 + __H2 → __NH3
Explanation
Explanation
To balance nitrogen and hydrogen atoms on both sides: 1 N2 gives 2 N atoms, requiring 2 NH3 on the product side, which needs 6 H atoms, i.e. 3 H2 on the reactant side. This gives the balanced equation N2 + 3H2 → 2NH3.
PRO TIP
Re-check your working by substituting the answer back into the original question.