Ammonium
NH4 plus
Cyanide
CN minus
Hydroxide
OH minus
Acetate
C2H3O2 minus
Perchlorate
ClO4 minus
Chlorate
ClO3 minus
Chlorite
ClO2 minus
Hypochlorite
ClO minus
Nítrate
NO3 minus
Nitrite
NO2 minus
Carbonate
CO3 2minus
Chromate
CrO4 2minus
Sulfate
SO4 2minus
Sulfite
SO3 2minus
Phosphate
PO4 3minus
Phosphite
PO3 3minus
Bicarbonate
HCO3 minus
Oxalate
C2O4 2minus
Cyanate
OCN minus
Thiocyanate
CNS minus
Peroxide
O2 2minus
Silicate
SiO3 2minus
Dichromate
Cr2O7 2minus
Hydroxide
OH minus