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Metal + water
metal hydroxide + hydrogen
Metal + steam
metal oxide + hydrogen
Metal + acid
salt + hydrogen
Metal oxide + acid
salt + water
Metal hydroxide + acid
salt + water
Metal carbonate + acid
salt + water + carbon dioxide
Ammonia + acid
ammonium salt
Sulphuric acid (H₂SO₄) produces
"sulphate" salts
Nitric acid (HNO₃) produces
"nitrate" salts
Hydrochloric acid (HCl) produces
"chloride" salts
Element + oxygen
element oxide
Hydrocarbon + oxygen
water + carbon dioxide
Alcohol + oxygen
water + carbon dioxide
Metal carbonate
metal oxide + carbon dioxide
What is a precipitation reaction?
Two solutions react to form an insoluble solid (a precipitate) and one soluble product.
What happens in a precipitation reaction?
The positive and negative ions swap over.