Lijst van dissociatieconstanten van enige complexe ionen

In onderstaande lijst zijn de dissociatieconstanten van enige complexe ionen vermeld.^[1] De waarden zijn dissociatieconstanten, een lage waarde betekent dus een stabiel complex, en omgekeerd.

Naam complex	Reactie	K_d	pKd
Dicyano-argentaat	${\ce {[Ag(CN)_{2}]^{-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ag^{+}\ + \ 2 CN^{-}}}$	${\ce {4.10^{-6}}}$	5,4
Dichloro-argentaat	${\ce {[Ag(Cl)_{2}]^{-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ag^{+}\ + \ 2 Cl^{-}}}$	${\ce {2.10^{4}}}$	-4,3
Diamino-argentaat	${\ce {[Ag(NH3)_{2}]^{+}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ag^{+}\ + \ 2 NH3}}$	${\ce {5,9.10^{-8}}}$	7,23
	${\ce {[Ag(S2O3)_{2}]^{3-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ag^{+}\ + \ 2 S2O3^{2-}}}$	${\ce {1.10^{-13}}}$	13,0
Tetrahydroxy-aluminaat	${\ce {[Al(OH)_{4}]^{-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Al^{3+}\ + \ 4 OH^{-}}}$	${\ce {2,5.10^{-2}}}$	1,60
Hexafluoro-aluminaat	${\ce {[Al(F)_{6}]^{3-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Al^{3+}\ + \ 6 F^{-}}}$	${\ce {2.10^{-20}}}$	19,7
Hexa-aminokobaltaat(II)	${\ce {[Co(NH3)_{6}]^{2+}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Co^{2+}\ + \ 6 NH3}}$	${\ce {1,3.10^{-5}}}$	4,89
Hexa-aminokobaltaat(III)	${\ce {[Co(NH3)_{6}]^{3+}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Co^{3+}\ + \ 6 NH3}}$	${\ce {10^{-33}}}$	33
Tetrachlorocupraat(II)	${\ce {[Cu(Cl)_{4}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Cu^{2+}\ + \ 4 Cl^{-}}}$	${\ce {2,4.10^{-6}}}$	5,62
Tetra-aminocupraat(II)	${\ce {[Cu(NH3)_{4}]^{2+}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Cu^{2+}\ + \ 4 NH3}}$	${\ce {7,1.10^{-14}}}$	13,15
Hexacyanoferraat(II)	${\ce {[Fe(CN)_{6}]^{4-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Fe^{2+}\ + \ 6 CN^{-}}}$	${\ce {10^{-24}}}$	24
Hexacyanoferraat(III)	${\ce {[Fe(CN)_{6}]^{3-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Fe^{3+}\ + \ 6 CN^{-}}}$	${\ce {10^{-31}}}$	31
Thiocyanatoferaat(III)	${\ce {[Fe(SCN)_{1}]^{2+}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Fe^{3+}\ +\ SCN^{-}}}$	${\ce {1,1.10^{-3}}}$	2,96
Tetrajodohydrargenaat(II)	${\ce {[Hg(I)_{4}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Hg^{2+}\ + \ 4 I^{-}}}$	${\ce {1,0.10^{-6}}}$	6,00
Tri-jodide	${\ce {[I2(I)_{1}]^{-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {I2\ +\ I^{-}}}$	${\ce {1,4.10^{-3}}}$	2,85
Tetrahydroxyplumbaat(II)	${\ce {[Pb(OH)_{4}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Pb^{2+}\ + \ 4 OH^{-}}}$	${\ce {1.10^{1}}}$	-1,0
Tetra-aminozinkaat	${\ce {[Zn(NH3)_{2}]^{2+}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Zn^{2+}\ + \ 2 NH3}}$	${\ce {2,6.10^{-10}}}$	9,59
Tetrahydroxizinkaat	${\ce {[Zn(OH)_{4}]^{6-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Zn^{2+}\ + \ 4 OH^{2-}}}$	${\ce {1.10^{-1}}}$	1,0
EDTA-Ag	${\ce {[Ag(Y)_{1}]^{3-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ag^{+}\ +\ Y^{4-}}}$	${\ce {4,8.10^{-8}}}$	7,32
EDTA-Al	${\ce {[Al(Y)_{1}]^{-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Al^{3+}\ +\ Y^{4-}}}$	${\ce {7,4.10^{-17}}}$	16,13
EDTA-Ba	${\ce {[Ba(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ba^{2+}\ +\ Y^{4-}}}$	${\ce {1,7.10^{-8}}}$	7,77
EDTA-Ca	${\ce {[Ca(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Ca^{2+}\ +\ Y^{4-}}}$	${\ce {2,0.10^{-11}}}$	10,70
EDTA-Cu	${\ce {[Cu(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Cu^{2+}\ +\ Y^{4-}}}$	${\ce {1,6.10^{-19}}}$	18,80
EDTA-Fe(II)	${\ce {[Fe(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Fe^{2+}\ +\ Y^{4-}}}$	${\ce {4,7.10^{-15}}}$	14,33
EDTA-Fe(III)	${\ce {[Fe(Y)_{1}]^{-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Fe^{3+}\ +\ Y^{4-}}}$	${\ce {7,9.10^{-29}}}$	28,10
EDTA-Mg	${\ce {[Mg(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Mg^{2+}\ +\ Y^{4-}}}$	${\ce {2,0.10^{-9}}}$	8,70
EDTA-Pb(II)	${\ce {[Pb(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Pb^{2+}\ +\ Y^{4-}}}$	${\ce {9,1.10^{-19}}}$	18,04
EDTA-Zn	${\ce {[Zn(Y)_{1}]^{2-}}}$ ${\ce {_{\longleftarrow }^{\longrightarrow }}}$ ${\ce {Zn^{2+}\ +\ Y^{4-}}}$	${\ce {3,2.10^{-17}}}$	16,49

Bronnen, noten en/of referenties

↑ Tenzij anders vermeld, zijn de waarden ontleend aan: NVON-commissie. (2004). Tabel 47. BINAS. (5e ed.) – Wolters-Noordhoff (Groningen) ISBN 9001893805

[1] Tenzij anders vermeld, zijn de waarden ontleend aan: NVON-commissie. (2004). Tabel 47. BINAS. (5e ed.) – Wolters-Noordhoff (Groningen) ISBN 9001893805

[1]