ammonium
NH4^+
caesium
Cs^+
hydrogen
H^+
lithium
Li^+
potassium
K^+
rubidium
Rb^+
silver
Ag^+
sodium
Na^+
barium
Ba^2+
calcium
Ca^2+
cobalt(II)
Co^2+
copper(II)
Cu^2+
iron(II)
Fe^2+
lead(II)
Pb^2+
magnesium
Mg^2+
manganese(II)
Mn^2+
nickel(II)
Ni^2+
strontium
Sr^2+
zinc
Zn^2+
aluminium
Al^3+
chromium(III)
Cr^3+
Iron(III)
Fe^3+
bromide
Br^-
chloride
Cl^-
cyanide
CN^-
dihydrogenphosphate
H2PO4^-
ethanoate (acetate)
CH3COO^-
flouride
F^-
hydrogencarbonate
HCO3^-
hydrogensulfate
HSO4^-
hydroxide
OH^-
iodide
I^-
nitrate
NO3^-
nitrite
NO2^-
permanganate
MnO4^-
carbonate
CO3^2-
chromate
CrO4^2-
dichromate
Cr2O7^2-
hydrogenphosphate
HPO4^2-
oxalate
C2O4^2-
oxide
O^2-
sulfate
SO4^2-
sulfide
S^2-
sulfite
SO3^2-
nitride
N^3-
phosphate
PO4^3-