Common Cations

Hydrogen ion
H+
Hydronium ion
H3O+
Alkali metal ion
Alkali metal+
Ammonium ion
NH4+
Silver ion
Ag+
Copper(I)
Cu+
Alkaline earth metal ion
Alkaline earth metal2+
Zinc ion
Zn2+
Cobalt(II)
Co2+
Iron(II)
Fe2+
Manganese(II)
Mn2+
Mercury(I)
Hg22+
Mercury(II)
Hg2+
Nickel(II)
Ni2+
Lead(II)
Pb2+
Tin(II)
Sn2+
Aluminum ion
Al3+
Chromium(III)
Cr3+
Iron(III)
Fe3+