Synthesis of Water
2 H2(g) + O2(g) → 2 H2O(g)

Synthesis of Water
2 H2(g) + O2(g) → 2 H2O(g)

Synthesis of Carbon Dioxide
2 CO(g) + O2(g) → 2CO2(g)

Synthesis of Ammonia
3 H2(g) + N2(g) → 2 NH3(g)

Synthesis of Aluminum Oxide
4 Al(s) + 3 O2(g) → 2 Al2O3(s)
Synthesis of Iron Sulfide
8 Fe + S8 → 8 FeS
Synthesis of Potassium Chloride
2 K(s) + Cl2(g) → 2 KCl(s)

Example