C2H3O2^-
Acetate
CO3^2-
Carbonate
HCO3^-
Hydrogen carbonate (or bicarbonate)
OH^-
Hydroxide
NO2^-
Nitrite
NO3^-
Nitrate
CrO4^2-
Chromate
Cr2O7^2-
Dichromate
PO4^3-
Phosphate
HPO4^2-
Hydrogen Phosphate
H2PO4^-
Dihydrogen Phosphate
NH4^+
Ammonium
ClO^-
Hypochlorite
ClO2^-
Chlorite
ClO3^-
Chlorate
ClO4^-
Perchlorate
MnO4^-
Permanganate
SO3^2-
Sulfite
HSO3^-
Hydrogen sulfite (or bisulfite)
SO4^2-
Sulfate
HSO4^-
Hydrogen Sulfate
CN^-
Cyanide
O2^2-
Peroxide
PO4^3-
Phosphate