Ammonium
NH₄⁺
Hydronium
H₃O⁺
Acetate
C₂H₃O₂⁻
Citrate
C₆H₅O₇⁻
Cyanide
CN⁻
Hydroxide
OH⁻
Hypochlorite
ClO⁻
Chlorite
ClO₂⁻
Chlorate
ClO₃⁻
Perchlorate
ClO₄⁻
Bicarbonate
HCO₃⁻
Nitrite
NO₂⁻
Nitrate
NO₃⁻
Permanganate
MnO₄⁻
Thiocyanate
SCN⁻
Carbonate
CO₃²⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Sulfite
SO₃²⁻
Sulfate
SO₄²⁻
Oxalate
C₂O₄²⁻
Phosphate
PO₄³⁻