NH4+
ammonium
H3O+
hydronium
CN-
cyanide
OCN-
cyanate
SCN-
thiocyanate
OH-
hydroxide
C2H3O2-
acetate
MnO4-
permanganate
NO3-
nitrate
NO2-
nitrite
H2PO4-
dihydrogen phospate
HCO3-
hydrogen carbonate/bicarbonate
HSO4-
hydrogen sulfate
HSO3-
hydrogen sulfite
O2-2
peroxide
C2O4-2
oxalate
CrO4-2
chromate
Cr2O7-2
dichromate
HPO4-2
hydrogen phosphate
CO3-2
carbonate
SO4-2
sulfate
SO3-2
sulfite
PO4-3
phosphate
AsO4-3
arsenate