H₃0⁺

Hydronium Ion

NH₄⁺

Ammonium Ion

CH₃CO₂^-

Acetate Ion

CO₃^2-

Carbonate Ion

HCO₃^-

Bicarbonate Ion

CrO₄^2-

Chromate Ion

Cr₂O₇^2-

Dichromate Ion

CN^-

Cyanide Ion

OH^-

Hydroxide Ion

OCl^-

Hypochlorite Ion

NO₃^-

Nitrate Ion

NO₂^-

Nitrite Ion

C₂O₄^2-

Oxalate Ion

MnO₄^-

Permanganate Ion

PO₄^3-

Phosphate Ion

HPO₄^2-

Hydrogen Phosphate Ion

(Biphosphate)

H₂PO₄^2-

Dihydrogen Phosphate Ion

SO₄^2-

Sulfate Ion

HSO₄^-

Bisulfate Ion
(Hydrogen Sulfate)

SO₃^2-

Sulfite Ion