COMMON ION CHART

POSITIVE IONS

+1

+2

+3

+4

H+: hydrogen

Be+2: beryllium

Fe+3: iron (III)

Sn+4: tin (IV)

Na+: sodium

Mg+2: magnesium

Au+3: gold (III)

Pb+4: lead (IV)

K+: potassium

Ca+2: calcium

Ga+3: gallium

Mn+4: manganese (IV)

Li+: lithium

Sr+2: strontium

In+3: indium (III)

Ti+4: titanium (IV)

Rb+: rubidium

Ba+2: barium

Tl+3: thallium (III)

 

Cs+: cesium

Ra+2: radium

Al+3: aluminum

 

Ag+: silver

Fe+2: iron (II)

Cr+3: chromium (III)

+6

Au+: gold (I)

Cu+2: copper (II)

Ti+3: titanium (III)

Cr+6: Chromium (VI)

Cu+: copper (I)

Zn+2: zinc

Mn+3: manganese (III)

 

Tl+: thallium (I)

Cd+2: cadmium

Co+3: cobalt (III)

 

In+: indium (I)

Hg2+2: mercury (I)

 

+7

 

Hg+2: mercury (II)

 

Mn+7: manganese (VII)

NH4+: ammonium

Pb+2: lead (II)

 

 

 

Sn+2: tin (II)

 

 

 

Ni+2: nickel

 

 

 

Co+2: cobalt (II)

 

 

 

Mn+2: manganese (II)

 

 

 

Ti+2: titanium (II)

 

 

 

Cr+2: chromium (II)

 

 

 

NEGATIVE IONS

-1

-2

-3

F-: fluoride

O-2: oxide

N-3: nitride

Cl-: chloride

S-2: sulfide

P-3: phosphide

Br-: bromide

Se-2: selenide

 

I-: iodide

O2-2: peroxide

 

H-: hydride

 

 

 

 

 

BrO3-1: bromate

CO3-2: carbonate

PO4-3: phosphate

CH3COO-: acetate

C2O4-2: oxalate

AsO4-3: arsenate

NO2-: nitrite

CrO4-2: chromate

BO3-3: borate

NO3-: nitrate

Cr2O7-2: dichromate

 

ClO-: hypochlorite

SO3-2: sulfite

 

ClO2-: chlorite

SO4-2: sulfate

 

ClO3-: chlorate

HPO4-2: hydrogen phosphate

 

ClO4-: perchlorate

SeO4-2: selenate

 

MnO4-: permanganate

 

-4

HSO4-: hydrogen sulfate

 

SiO4-4: silicate

HSO3-: hydrogen sulfite

 

 

CN-: cyanide

 

 

OH-: hydroxide

 

 

HCO3-: hydrogen carbonate

 

 

IO3-1: iodate

 

 

SCN-: thiocyanate