hydrogen sulfite
HSO3 -1
hydrogen carbonate
HCO3 -1
hydronium
H3O +1
sulfate
SO4 -2
perchlorate
ClO4 -1
chlorite
ClO2 -1
chromate
CrO4 -2
dichromate
Cr2O7 -2
permanganate
MnO4 -1
peroxide
O2 -2
ammonium
NH4 +1
cyanide
CN -1
thiosulfate
S2O3 -2
phosphate
PO4 -3
silicate
SiO4 -2
sulfite
SO3 -2
acetate
C2H3O2 -1
carbonate
CO3 -2
hydrogen sulfate
HSO4 -1
nitrate
NO3 -1
oxalate
C2O4 -2
nitrite
NO2 -1
hydroxide
OH -1
chlorate
ClO3 -1