Ions polyatomiques

NH4 + Ammonium

Hg2 2+ Mercure (I)

NO2 1- Nitrite

ClO1- Hypochlorite

NO3 1- Nitrate

ClO2 1- Chlorite

HSO3 1- Hydrogénosulfite

ClO3 1- Chlorate

HSO4 1- Hydrogénosulfate

ClO4 1- Perchlorate

HCO3 1- Hydrogénocarbonate

H2PO4 1- Dihydrogénophosphate

CH3CO2 1- Acétate

MnO4 1- Permanganate

CN 1- Cyanure

OH 1- Hydroxyde

OCN 1- Cyanate

O2 1- Superoxyde

SCN 1- Thiocyanate

SO3 2- Sulfite

CO3 2- Carbonate

SO4 2- Sulfate

CrO4 2- Chromate

S2O3 2- Thiosulfate

Cr2O7 2- Dichromate

S2O8 2- Persulfate

SeO4 2- Séléniate

O2 2- Peroxyde

HPO4 2- Hydrogénophosphate

C2O4 2- Oxalate

SiO3 2- Silicate

PO3 3- Phosphite

AsO3 3- Arsénite

PO4 3- Phosphate

AsO4 3- Arséniate

BO3 3- Borate

[Fe(CN)6] 3- Ferrocyanure