Ion Names and Charges

The ions listed are those which have a different name from their element (e.g. $\ce{Al^3+}$ ‘Aluminium Ion’ is not listed)

Cation (-)

Name	Symbol
Natric (Sodium)	$\ce{Na^+}$
Kallium (Potassium)	$\ce{K^+}$

(Anion (-)

Systematic Name	Common Name	Symbol	Systematic Name	Common Name	Symbol
Copper(I)	Cuprous	$\ce{C^+}$	Copper(II)	Cupric	$\ce{C^2+}$
Copper(I)	Cuprous	$\ce{C^+}$	Copper(II)	Cupric	$\ce{C^2+}$
Iron(II)	Ferrous	$\ce{Fe^2+}$	Iron(III)	Ferric	$\ce{Fe^3+}$
Tin(II)	Stannous	$\ce{Sn^2+}$	Tin(IV)	Stannic	$\ce{C^4+}$
Chromium(II)	Chromous	$\ce{Cr^2+}$	Chromium(III)	Chromic	$\ce{Cr^3+}$
Manganese(II)	Manganous	$\ce{Mn^2+}$	Manganese(III)	Manganic	$\ce{Mn^3+}$
Mercury(I)	Mercurous	$\ce{Hg^+}$	Mercury(II)	Mercuric	$\ce{Hg^2+}$
Lead(II)	Plumbous	$\ce{Pb^2+}$	Lead(IV)	Plumbic	$\ce{Pb^4+}$
Cobalt(II)	Cobaltous	$\ce{Co^2+}$	Cobalt(III)	Cobaltic	$\ce{Co^3+}$
Silver(I)	Argentous	$\ce{Ag^+}$	Silver(III)	Argentic	$\ce{Ag^3+}$
Gold(I)	Aurous	$\ce{Au^+}$	Gold(III)	Auric	$\ce{Au^3+}$

Of course many more exist, these are some common and uncommon ones.

Cations (+)

Name	Formula	Name	Formula
Ammonium	$\ce{NH4^+}$	Hydronium	$\ce{H3O^+}$

Anions (-)

Name	Formula	Name	Formula
Hydroxide	$\ce{OH^-}$
Superoxide	$\ce{O2^-}$	Peroxide	$\ce{O2^2-}$
Carbonate	$\ce{CO3^2-}$	Oxylate	$\ce{C2O4^2-}$
Nitrate	$\ce{NO3^-}$	Nitrite	$\ce{NO2^-}$
Amide	$\ce{NH2^-}$
Halides
Hypochlorite	$\ce{ClO^-}$	Chlorite	$\ce{ClO2^-}$
Chlorate	$\ce{ClO3^-}$	Perchlorate	$\ce{ClO4^-}$
Etc. for other halides.
Organic
Formate	$\ce{CHO2^2-}$	Acetate	$\ce{C2H3O2^-}$
Tartrate	$\ce{C4H4O6^2-}$	Cyanide	$\ce{CN^-}$
Other
Sulfate	$\ce{H2SO4^-}$	Sulfite	$\ce{H2SO3^-}$
Thiosulfate	$\ce{S2O3^2-}$	Thiocyanate	$\ce{SCN^-}$
Phosphate	$\ce{HPO4^2-}$	Phosphite	$\ce{H2PO3^-}$
Arsenate	$\ce{AsO4^3-}$	Selenate	$\ce{SeO4^2-}$
Silicate	$\ce{SiO3^2-}$	Hexafluorosilicate	$\ce{SiF6^2-}$
Chromate	$\ce{CrO4^2-}$	Dichromate	$\ce{Cr2O7^2-}$
Borate	$\ce{BO3^3-}$	Tetraborate	$\ce{B4O7^2-}$