Bromide
Br-
Carbonate
CO3²-
Chlorate
ClO3-
Chloride
Cl-
Chlorite
ClO2-
Chromate
CrO4²-
Cyanide
CN-
Dichromate
Cr2O7²-
Dihydrogen phosphate
H2PO4-
Ethanoate, acetate
C2H3O2-
Fluoride
F-
Bicarbonate
HCO3-
Binoxalate
HC2O4-
Bisulphate
HSO4-
Bisulphide
HS-
Bisulphite
HSO3-
Hydroxide
OH-
Hypochlorite
CIO-
Iodide
I-
Monohydrogen phosphate
HPO4²_
Nitrate
NO3-
Nitrite
NO2-
Oxalate
C2O4²-
Oxide
O²-
Perchlorate
CIO4-
Permanganate
MnO4-
Phosphate
PO4³-
Sulphate
SO4²-
Sulphide
S²-
Sulphite
SO3²-
Thiocyanate
SCN-