Nitrite

NO₂^-

Hydroxide

OH^-

 Ammonium

NH₄⁺

Phosphite

PO₃^3-

Oxalate

C₂O₄^2-

Cyanide

CN^-

Sulfite

SO₃^2-

Permanganate

MnO₄-

Carbonate

CO₃^2-

Chromate

CrO₄^2-

Hypochlorite

ClO^-

Cyanate

OCN^-

Arsenate

AsO₄^3-

Chlorite

ClO₂^-

Nitrate

NO₃^-

Chlorate

ClO₃^-

Dichromate

Cr₂O₇^2-

Hydrogen Sulfate

HSO₄^-

Sulfate

SO₄^2-

Phosphate

PO₄^3-

Acetate

CH₃COO^-

Phthalate

C₈H₄O₄^2-

Hydrogen Carbonate

HCO₃^-

Thiocyanate

SCN^-

Perchlorate

ClO₄^-

Hydronium

H₃O⁺