NH₄⁺
Ammonium
NO₂⁻
Nitrite
NO₃⁻
Nitrate
SO₃²⁻
Sulfite
SO₄²⁻
Sulfate
HSO₄⁻
Hydrogen Sulfate/Bisulfate
OH⁻
Hydroxide
CN⁻
Cyanide
PO₄³⁻
Phosphate
HPO₄²⁻
Hydrogen Phosphate
H₂PO₄⁻
Dihydrogen Phosphate
CO₃²⁻
Carbonate
HCO₃⁻
Hydrogen Carbonate/Bicarbonate
ClO⁻
Hypochlorite
ClO₂⁻
Chlorite
ClO₃⁻
Chlorate
ClO₄⁻
Perchlorate
C₂H₃O₂⁻
Acetate
MnO₄⁻
Permanganate
Cr₂O₇²⁻
Dichromate
CrO₄²⁻
Chromate
O₂²⁻
Peroxide
Ammonium
NH₄⁺
Nitrite
NO₂⁻