Ammonium
NH₄ ⁺
Hydronium
H₃O ⁺
Acetate
C₂H₃O₂ ⁻
Perchlorate
ClO₄ ⁻
Chlorate
ClO₃ ⁻
Chlorite
ClO₂ ⁻
Cyanide
CN ⁻
Dihydrogen Phosphate
H₂PO₄ ⁻
Hydrogen Carbonate
HCO₃ ⁻
Hydrogen Sulfate
HSO₄ ⁻
Hydroxide
OH ⁻
Nitrate
NO₃ ⁻
Nitrite
NO₂ ⁻
Permanganate
MnO₄ ⁻
Carbonate
CO₃ ²⁻
Chromate
CrO₄ ²⁻
Dichromate
Cr₂O₇ ²⁻
Hydrogen Phosphate
HPO₄ ²⁻
Oxalate
C₂O₄ ²⁻
Peroxide
O₂ ²⁻
Sulfate
SO₄ ²⁻
Sulfite
SO₃ ²⁻
Phosphate
PO₄ ³⁻
Phosphite
PO₃³⁻