|
acides forts HI, HBr, HCl, HClO4, HNO3, H2SO4 |
bases négligeables |
pKa |
||
| hydronium | H3O + | H2O | eau | -1,74 |
| chlorique | HClO3 | ClO3- | chlorate | -1 |
| trichloroéthanoïque | CCl3COOH | CCl3COO - | trichloroéthanoate | 0,70 |
| hexaqua thallium(III) | Tl(H2O)63+ | Tl(OH)(H2O)52+ | pentaqua hydroxo thallium(III) | 1,14 |
| dichloroéthanoïque | CHCl2COOH | CHCl2COO - | dichloroéthanoate | 1,30 |
| oxalique | HOOCCOOH | HOOCCOO - | hydrogénooxalate | 1,30 |
| sulfureux | H2SO3 | H2SO3- | hydrogénosulfite | 1,80 |
| hydrogénosulfate | HSO4- | SO42- | sulfate | 2,0 |
| chloreux | HClO2 | ClO2- | chlorite | 2,0 |
| phosphorique | H3PO4 | H2PO42- | dihydrogénophosphate | 2,12 |
| fluoréthanoïque | CH2FCOOH | CH2FCOO - | fluoréthanoate | 2,57 |
| haxaqua gallium(III) | Ga(H2O)63+ | Ga(OH)(H2O)52+ | pentaqua hydroxo gallium(III) | 2,62 |
| chloroéthanoïque | CH2ClCOOH | CH2ClCOO - | chloroéthanoate | 2,86 |
| bromoéthanoate | CH2BrCOOH | CH2BrCOO - | bromoéthanoate | 2,90 |
| hexaqua vanadium(III) | V(H2O)63+ | V(OH)(H2O)52+ | pentaqua hydroxo vanadium(III) | 2,92 |
| hexaqua fer(III) | Fe(H2O)63+ | Fe(OH)(H2O)52+ | pentaqua hydroxo fer(III) | 3,0 |
| iodoéthanoïque | CH2ICOOH | CH2ICOO - | iodoéthanoate | 3,16 |
| fluorhydrique | HF | F - | fluorure | 3,17 |
| nitreux | HNO2 | NO2- | nitrite | 3,30 |
| cyanique | HOCN | OCN - | cyanate | 3,66 |
| hexaqua indium(III) | In(H2O)63+ | In(OH)(H2O)52+ | pentaqua hydroxo indium(III) | 3,7 |
| méthanoïque | HCOOH | HCOO - | méthanoate | 3,75 |
| lactique | CH3CHOHCOOH | CH3CHOHCOO - | lactate | 3,86 |
| benzoïque | C6H5COOH | C6H5COO - | benzoate | 4,20 |
| anilinium | C6H5NH3+ | C6H5NH2 | aniline | 4,62 |
| éthanoïque | CH3COOH | CH3COO - | éthanoate | 4,75 |
| propanoïque | CH3CH2COOH | CH3CH2COO - | propanoate | 4,87 |
| hexaqua scandium(III) | Sc(H2O)63+ | Sc(OH)(H2O)52+ | pentaqua hydroxo scandium(III) | 4,93 |
| hexaqua aluminium(III) | Al(H2O)63+ | Al(OH)(H2O)52+ | pentaqua hydroxo aluminium(III) | 4,95 |
| pyridinium | C5H5NH + | C5H5N | pyridine | 5,16 |
| hydroxylammonium | NH3OH + | NH2OH | hydroxylamine | 6,00 |
| dioxyde de carbone | CO2 + H2O | HCO3- | hydrogénocarbonate | 6,35 |
| sulfhydrique | H2S | HS - | hydrogénosulfure | 7,0 |
| dihydrogénophosphate | H2PO4- | HPO42- | hydrogénophosphate | 7,20 |
| hypochloreux | HClO | ClO - | hypochlorite | 7,30 |
| hexaqua zinc(II) | Zn(H2O)62+ | Zn(OH)(H2O)5+ | pentaqua hydroxo zinc(II) | 8,96 |
| hexaqua cadmium(II) | Cd(H2O)62+ | Cd(OH)(H2O)5+ | pentaqua hydroxo cadmium(II) | 9,0 |
| ammonium | NH4+ | NH3 | ammoniac | 9,20 |
| borique | H3BO3 | H2BO3- | borate | 9,23 |
| cyanhydrique | HCN | CN - | cyanure | 9,31 |
| anilinium | C6H5NH3+ | C6H5NH2 | aniline | 9,37 |
| triméthylammonium | (CH3)3NH+ | (CH3)3N | triméthylamine | 9,90 |
| phénol | C6H5OH | C6H5O - | phénolate | 10,0 |
| hydrogénocarbonate | HCO3- | CO32- | carbonate | 10,32 |
| éthylammonium | C2H5NH3+ | C2H5NH2 | éthylamine | 10,67 |
| méthylammonium | CH3NH3+ | CH3NH2 | méthylamine | 10,72 |
| diéthylammonium | (C2H5)2NH2+ | (C2H5)2NH | diéthylamine | 11,00 |
| diméthylammonium | (CH3)2NH2+ | (CH3)2NH | diméthylamine | 11,02 |
| hydrogénophosphate | HPO42- | PO43- | phosphate | 12,3 |
| hydrogénosulfure | HS - | S 2- | sulfure | 15,0 |
| eau | H2O | OH - | hydroxyde | 15,74 |
|
acides négligeables |
bases fortes O 2-, NH2-, alcoolate |
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