H₃O⁺

HYDRONIUM 

NH₄⁺

AMMONIUM

OH^-

HYDROXIDE

C₂H₃O₂^-

ACETATE

CN^-

CYANIDE

OCN^-

CYANATE

SCN^-

THICYANATE

MnO₄^-

PERMANGANATE 

NO₃^-

NITRATE

NO₂^-

NITRITE

H₂PO₄^-

DIHYDROGEN PHOSPHATE

HCO₃^-

HYDROGEN CARBONATE

OR

BICARBONATE

HSO₄^-

HYDROGEN SULFATE

HSO₃^-

HYDROGEN SULFITE

ClO₄^-

PERCHLORATE

ClO3^-

CHLORATE

ClO₂^-

CHLORITE

ClO^-

HYPOCHLORITE

O₂^2-

PEROXIDE

C₂O₄^2-

OXALATE

CrO₄^2-

CHROMATE

Cr₂O₇^2-

DICHROMATE 

HPO₄^2-

MONOHYDROGEN PHOSPHATE

CO₃^2-

CARBONATE

SO₄^2-

SULFATE

SO₃^2-

SULFITE

S₂O₃^2-

THIOSULFATE

PO₄^3-

PHOSPHATE

PO₃^3-

PHOSPHITE