NO2-
Nitrite
CO32-
Carbonate
NO3-
Nitrate
HCO3-
Hydrogen carbonate (bicarbonate)
OH-
Hydroxide
CN-
Cyanide
SO32-
Sulfite
PO43
Phosphate
SO42-
Sulfate
HPO42-
Hydrogen phosphate
HSO4-
Hydrogen sulfate
H2PO4-
Dihydrogen phosphate
CH3COO-
Acetate
CIO4-
Perchlorate
Cr042-
Chromate
CIO3-
Chlorate
Cr2072-
Dichromate
CIO2-
Chlorite
MnO4-
Permanganate
CIO-
Hypochlorite
O22-
Peroxide
SCN-
Thiocyanate
BrO3-
Bromate
S2O32-
Thiosulfate