NH4
ammonium
OH
hydroxide
NO3
nitrate
NO2
nitrite
N3
azide
C2H3O2
acetate
ClO4
perchlorate
ClO3
chlorate
ClO2
hypochlorite
MnO4
permanganate
HCO3
bicarbonate (hydrogen carbonate)
CN
cyanide
HSO4
bisulfate (hydrogen sulfate)
HSO3
bisulfite (hydrogen sulfite)
H2PO4
dihydrogen phosphate
SO4
sulfate
SO3
sulfite
S2O3
thiosulfite
CO3
carbonate
CrO4
chromate
Cr2O7
dichromate
HPO4
hydrogen phosphate
C2O4
oxalate
PO4
phosphate
PO3
phosphite