Ammonium
NH₄⁺
Chlorate
ClO₃⁻
Ethanoate
CH₃COO⁻
Hydroxide
OH⁻
Nitrate
NO₃⁻
Nitrite
NO₂⁻
Permanganate
MnO₄⁻
Hydrogen Carbonate
HCO₃⁻
Hydrogen sulphate
HSO₄⁻
Carbonate
CO₃²⁻
Dichromate
Cr₂O₇²⁻
Sulphate
SO₄²⁻
Sulphite
SO₃²⁻
Phosphate
PO₄³⁻
Thiosulphate
S₂O₃²⁻
Hypochlorite
ClO⁻ or OCl⁻
Hydrochloric acid
HCl
Sulphuric acid
H₂SO₄
Sulphurous acid
H₂SO₃
Nitric acid
HNO₃
Nitrous acid
HNO₂
Carbonic acid
H₂CO₃
Ethanoic acid
CH₃COOH
Hydrofluoric acid
HF