NH4+
Ammonium
HSO_3 (-)
Bisulfite
HCO_3 (-)
Bicarbonate
HSO_4 (-)
Bisulfate
H2PO4 (-)
Dihydrogen phosphate
CN-
Cyanide
SCN-
Thiocyanate
NO2-
Nitrite
ClO-
Hypochlorite
NO_3 (-)
Nitrate
ClO_3 (-)
Chlorate
ClO_4 (-)
Perchlorate
MnO4 (-)
Permanganate
OH-
Hydroxide
C2H3O2 (-)
Acetate
SO_3 (2-)
Sulfite
CO_3 (2-)
Carbonate
SO4 (2-)
Sulfate
S2O3 (2-)
Thiosulfate
HPO_4 (2-)
Monohydrogen phosphate
CrO_4 (2-)
Chromate
O2 (2-)
Peroxide
Cr2O7 (2-)
Dichromate
C2O4 (2-)
Oxalate