ammonium
NH4^+
acetate
CH3COO^-
carbonate
CO3^2-
hydrogen carbonate(bicarbonate)
HCO3^-
hydroxide
OH^-
nitrite
NO2^-
nitrate
NO3^-
chromate
CrO4^2-
dichromate
Cr2O7^2-
phosphate
PO4^3-
hydrogen phosphate
HPO4^2-
dihydrogen phosphate
H2PO4^-
hypochlorite
ClO^-
chlorite
ClO2^-
chlorate
ClO3^-
perchlorate
ClO4^-
permanganate
MnO4^-
sulfite
SO3^2-
sulfate
SO4^2-
hydrogen sulfite (bisulfite)
HSO3^-
hydrogen sulfate (bisulfate)
HSO4^-
cyanide
CN^-
peroxide
O2^2-
borate
BO3^3-
iodate
IO3^-