Tables de produits de solubilité
Les valeurs des produits de solubilité \(K_s\), mesurées à 25°C, sont reportées dans le tableau suivant :
Métal | Composé | Formule | Ks |
|---|---|---|---|
Aluminium | hydroxyde d'aluminium | \(\mathrm{Al(OH)_3}\) | \(3.10^{-34}\) |
Argent | arséniate d'argent | \(\mathrm{Ag_3AsO_4}\) | \(6.10^{-23}\) |
bromure d'argent | \(\mathrm{AgBr}\) | \(5.10^{-13}\) | |
carbonate d'argent | \(\mathrm{Ag_2CO_3}\) | \(8,1.10^{-12}\) | |
chlorure d'argent | \(\mathrm{AgCl}\) | \(1,82.10^{-10}\) | |
chromate d'argent | \(\mathrm{Ag_2CrO_4}\) | \(1,2.10^{-12}\) | |
cyanure d'argent | \(\mathrm{AgCN}\) | \(2,2.10^{-16}\) | |
iodate d'argent | \(\mathrm{AglO_3}\) | \(3,1.10^{-8}\) | |
iodure d'argent | \(\mathrm{Agl}\) | \(8,3.10^{-17}\) | |
oxalate d'argent | \(\mathrm{Ag_2C_2O_4}\) | \(3,5.10^{-11}\) | |
sulfure d'argent | \(\mathrm{Ag_2S}\) | \(8.10^{-51}\) | |
thiocyanate d'argent | \(\mathrm{AgSCN}\) | \(1,1.10^{-12}\) | |
Baryum | carbonate de baryum | \(\mathrm{BaCO_3}\) | \(5.10^{-9}\) |
chromate de baryum | \(\mathrm{BaCrO_4}\) | \(2,1.10^{-10}\) | |
hydroxyde de baryum | \(\mathrm{Ba(OH)_2, 8H_2O}\) | \(3.10^{-4}\) | |
iodate de baryum | \(\mathrm{Ba(IO_3)_2}\) | \(1,57.10^{-9}\) | |
oxalate de baryum | \(\mathrm{BaC_2O_4}\) | \(1.10^{-6}\) | |
sulfate de baryum | \(\mathrm{BaSO_4}\) | \(1,1.10^{-10}\) | |
Cadmium | carbonate de cadmium | \(\mathrm{CdCO_3}\) | \(1,8.10^{-14}\) |
hydroxyde de cadmium | \(\mathrm{Cd(OH)_2}\) | \(4,5.10^{-9}\) | |
oxalate de cadmium | \(\mathrm{CdC_2O_4}\) | \(9.10^{-8}\) | |
sulfure de cadmium | \(\mathrm{CdS}\) | \(1.10^{-27}\) | |
Calcium | carbonate de calcium | \(\mathrm{CaCO_3, calcite}\) | \(4,5.10^{-9}\) |
carbonate de calcium | \(\mathrm{CaCO_3, aragonite}\) | \(6.10^{-9}\) | |
fluorure de calcium | \(\mathrm{CaF_2}\) | \(3,9.10^{-11}\) | |
hydroxyde de calcium | \(\mathrm{Ca(OH)_2}\) | \(6,5.10^{-6}\) | |
oxalate de calcium | \(\mathrm{CaC_2O_4.H_2O}\) | \(1,7.10^{-9}\) | |
sulfate de calcium | \(\mathrm{CaSO_4}\) | \(2,4.10^{-5}\) | |
Cobalt(II) | carbonate de cobalt(lI) | \(\mathrm{CoCO_3}\) | \(10.10^{-10}\) |
hydroxyde de cobalt(II) | \(\mathrm{Co(OH)_2}\) | \(13.10^{-15}\) | |
sulfure de cobalt(II) | \(\mathrm{CoS, a}\) | \(5.10^{-22}\) | |
sulfure de cobalt(II) | \(\mathrm{CoS, b}\) | \(3.10^{-26}\) | |
Cuivre(I) | bromure de cuivre(I) | \(\mathrm{CuBr}\) | \(5.10^{-9}\) |
chlorure de cuivre(I) | \(\mathrm{CuCl}\) | \(1,9.10^{-7}\) | |
iodure de cuivre(I) | \(\mathrm{Cul}\) | \(1.10^{-12}\) | |
thiocyanate de cuivre(I) | \(\mathrm{CuSCN}\) | \(4.10^{-14}\) | |
Cuivre(lI) | hydroxyde de cuivre(II) | \(\mathrm{Cu(OH)_2}\) | \(4,8.10^{-20}\) |
sulfure de cuivre(II) | \(\mathrm{CuS}\) | \(8.10^{-37}\) | |
Fer(II) | carbonate de fer(II) | \(\mathrm{FeCO_3}\) | \(2,1.10^{-11}\) |
hydroxyde de fer(II) | \(\mathrm{Fe(OH)_2}\) | \(4,1.10^{-15}\) | |
sulfure de fer(II) | \(\mathrm{FeS}\) | \(8.10^{-19}\) | |
Fer(III) | hydroxyde de fer(III) | \(\mathrm{Fe(OH)_3}\) | \(2.10^{-39}\) |
Lanthane | iodate de lanthane | \(\mathrm{La(IO_3)_3}\) | \(1.10^{-11}\) |
Magnésium | phosphate d'ammonium magnésium | \(\mathrm{MgNH_4PO_4}\) | \(3.10^{-13}\) |
carbonate de magnésium | \(\mathrm{MgCO_3}\) | \(3,5.10^{-8}\) | |
hydroxyde de magnésium | \(\mathrm{Mg(OH)_2}\) | \(7,1.10^{-12}\) | |
Manganèse | carbonate de manganèse | \(\mathrm{MnCO_3}\) | \(5.10^{-10}\) |
hydroxyde de manganèse | \(\mathrm{Mn(OH)_2}\) | \(2.10^{-13}\) | |
sulfure de manganèse | \(\mathrm{MnS, rose}\) | \(3.10^{-11}\) | |
sulfure de manganèse | \(\mathrm{MnS, vert}\) | \(3.10^{-14}\) | |
Mercure(I) | bromure de mercure(I) | \(\mathrm{Hg_2Br_2}\) | \(5,6.10^{-23}\) |
carbonate de mercure(I) | \(\mathrm{Hg_2CO_3}\) | \(8,9.10^{-17}\) | |
chlorure de mercure(I) | \(\mathrm{Hg_2Cl_2}\) | \(1,2.10^{-18}\) | |
iodure de mercure(I) | \(\mathrm{Hg_2I_2}\) | \(4,7.10^{-29}\) | |
sulfate de mercure(I) | \(\mathrm{Hg_2SO_4}\) | \(6,3.10^{-7}\) | |
thiocyanate de mercure(I) | \(\mathrm{Hg_2(SCN)_2}\) | \(3,0.10^{-20}\) | |
Mercure(II) | hydroxyde de mercure(II) \(\mathrm{(HgO(s)+H_2O=Hg^{2+}+2OH^-)}\) | \(\mathrm{HgO}\) | \(3,6.10^{-26}\) |
sulfure de mercure(II) | \(\mathrm{HgS, noir}\) | \(2.10^{-53}\) | |
sulfure de mercure(II) | \(\mathrm{HgS, rouge}\) | \(5.10^{-54}\) | |
Nickel | carbonate de nickel | \(\mathrm{NiCO_3}\) | \(1,3.10^{-25}\) |
hydroxyde de nickel | \(\mathrm{Ni(OH)_2}\) | \(6.10^{-16}\) | |
sulfure de nickel | \(\mathrm{NiS, a}\) | \(4.10^{-20}\) | |
sulfure de nickel | \(\mathrm{NiS, b}\) | \(1,3.10^{-25}\) | |
Plomb | carbonate de plomb | \(\mathrm{PbCO_3}\) | \(7,4.10^{-14}\) |
chlorure de plomb | \(\mathrm{PbCl_2}\) | \(1,7.10^{-15}\) | |
chromate de plomb | \(\mathrm{PbCrO_4}\) | \(3.10^{-13}\) | |
hydroxyde de plomb \(\mathrm{(PBO(s)+H_2O=Pb^{2+}+2OH^-)}\) | \(\mathrm{PbO jaune}\) | \(8.10^{-16}\) | |
\(\mathrm{PbO rouge}\) | \(5.10^{-16}\) | ||
iodure de plomb | \(\mathrm{Pbl_2}\) | \(7,9.10^{-9}\) | |
oxalate de plomb | \(\mathrm{PbC_2O_4}\) | \(8,5.10^{-9}\) | |
sulfate de plomb | \(\mathrm{PbSO_4}\) | \(1,6.10^{-8}\) | |
sulfure de plomb | \(\mathrm{PbS}\) | \(3.10^{-28}\) | |
Strontium | carbonate de strontium | \(\mathrm{SrCO_3}\) | \(9,3.10^{-10}\) |
oxalate de strontium | \(\mathrm{SrC_2O_4}\) | \(5.10^{-8}\) | |
sulfate de strontium | \(\mathrm{SrSO_4}\) | \(3,2.10^{-7}\) | |
Zinc | carbonate de zinc | \(\mathrm{ZnCO_3}\) | \(1,0.10^{-10}\) |
hydroxyde de zinc | \(\mathrm{Zn(OH)_2, amorphe}\) | \(3,0.10^{-16}\) | |
oxalate de zinc | \(\mathrm{ZnC_2O_4}\) | \(8.10^{-9}\) | |
sulfure de zinc | \(\mathrm{ZnS, a}\) | \(2.10^{-25}\) | |
\(\mathrm{ZnS, b}\) | \(3.10^{-23}\) |