Water
H2O
Carbon dioxide
CO2
Carbon monoxide
CO
Sulfur dioxide
SO2
Ammonia
NH3
Methane
CH4
Hydrochloric acid
HCl
Sulfuric acid
H2SO4
Nitric acid
HNO3
Metal + oxygen
Metal oxide
Metal + cold water
metal hydroxide + hydrogen
metal + steam
metal oxide + hydrogen
metal + acid
salt + hydrogen
base + acid
salt + water
metal carbonate + acid
salt + water + carbon dioxide
metal carbonate ——>(heat)
metal oxide + carbon dioxide
hydrocarbon fuel + oxygen
carbon dioxide + water