| Équations équilibrées la veille |
Cl2 + 2 I{-}1 = I2 + 2 Cl{-}1
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
I2 + H2O = HI + HIO3 =>
3 I2 + 3 H2O = 5 HI + HIO3
KClO + KI + H2O = I2 + KCl + KOH =>
KClO + 2 KI + H2O = I2 + KCl + 2 KOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
(C2H5)3Al + AlCl3 = (C2H5)2AlCl =>
2(C2H5)3Al + AlCl3 = 3(C2H5)2AlCl
Ca(OH)2 + C2H4O2 = Ca(C2H2O2) + H2O =>
Ca(OH)2 + C2H4O2 = Ca(C2H2O2) + 2 H2O
SiCl4 + CO2 = SiO2 + Cl + C =>
SiCl4 + CO2 = SiO2 + 4 Cl + C
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaClO + NaOH + Cr2O3 = Na2CrO4 + NaCl + H2O =>
3 NaClO + 4 NaOH + Cr2O3 = 2 Na2CrO4 + 3 NaCl + 2 H2O
NaI + Na2SO4 = Na3SO4 + I2 =>
2 NaI + 2 Na2SO4 = 2 Na3SO4 + I2
NaClO3 + Fe(NO3)3 = Fe(ClO3)3 + NaNO3 =>
3 NaClO3 + Fe(NO3)3 = Fe(ClO3)3 + 3 NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3COOH + CaCO3 = CaCH3 + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CaCH3 + 18 CO2 + 6 H2O
[NH4]2Fe[SO4]2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
CH4 + NCl4 = CCl4 + N2 + H2 =>
2 CH4 + 2 NCl4 = 2 CCl4 + N2 + 4 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni + H2O = Ni(OH)3 + H2 =>
2 Ni + 6 H2O = 2 Ni(OH)3 + 3 H2
ZnBr2(aq) + NH4OH(aq) = Zn(OH) + NH4Br2 =>
ZnBr2(aq) + NH4OH(aq) = Zn(OH) + NH4Br2
K2Cr2O7 + HCOOH + H2SO4 = Cr2SO3 + H2O + K2SO4 + CO2 =>
K2Cr2O7 + 6 HCOOH + 2 H2SO4 = Cr2SO3 + 8 H2O + K2SO4 + 6 CO2
AlCl3 + C3H7OH = C3H7Cl3 + AlOH =>
AlCl3 + C3H7OH = C3H7Cl3 + AlOH
Fe(s) + Pb(C2H3O2)2(ac) = Fe(C2H3O2)3(ac) + Pb(s) =>
2 Fe(s) + 3 Pb(C2H3O2)2(ac) = 2 Fe(C2H3O2)3(ac) + 3 Pb(s)
Na + HBr = Na2Br + H2 =>
4 Na + 2 HBr = 2 Na2Br + H2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
(NH4)2PdCl2 = Pd + N2 + H2 + Cl2 =>
(NH4)2PdCl2 = Pd + N2 + 4 H2 + Cl2
Zn(s) + CuSO4 = ZnSO4 + Cu =>
Zn(s) + CuSO4 = ZnSO4 + Cu
Li2HPO4 + LiOH = Li3PO4 + H2O =>
Li2HPO4 + LiOH = Li3PO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2(CrO4)3 + LiNO3 = Fe(NO3)3 + Li2CrO4 =>
Fe2(CrO4)3 + 6 LiNO3 = 2 Fe(NO3)3 + 3 Li2CrO4
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
HC3H5O3 + NaOH = Na + C3H5O3 + H2O =>
HC3H5O3 + NaOH = Na + C3H5O3 + H2O
NaOH + C8H4O4KH = C8H4O4KNa + H2O =>
NaOH + C8H4O4KH = C8H4O4KNa + H2O
KIO3 + KOH + Re = K2ReO4 + I2 + H2O =>
6 KIO3 + 4 KOH + 5 Re = 5 K2ReO4 + 3 I2 + 2 H2O
HCl(ac) + MnO2(ac) = Cl2(g) + MnCl2(ac) + H2O(l) =>
4 HCl(ac) + MnO2(ac) = Cl2(g) + MnCl2(ac) + 2 H2O(l)
BaClO2 + K2SO4 = Ba2SO4 + KClO2 =>
2 BaClO2 + K2SO4 = Ba2SO4 + 2 KClO2
(NH4)2MoO4 + PO43{-} + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + NO3{-} + H2O =>
12(NH4)2MoO4 + PO43{-} + 2 HNO3 = (NH4)3PO4*12MoO3 + 11 NH4NO3 + NO3{-} + 21 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Fe2O3 + H2O = Fe(OH)2 + OH =>
Fe2O3 + 3 H2O = 2 Fe(OH)2 + 2 OH
MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
KCNS + H2O2 = HCN + KHSO4 + H2 =>
KCNS + 2 H2O2 = HCN + KHSO4 + H2
NaH(CO3)2 + HCl = NaCl + (CO3)H =>
NaH(CO3)2 + HCl = NaCl + 2(CO3)H
Cu + ZnI2 = Zn + CuI =>
2 Cu + ZnI2 = Zn + 2 CuI
C2H6NH + O2 = CO + H2O + NH3 =>
C2H6NH + 2 O2 = 2 CO + 2 H2O + NH3
NaCl + HNO3 + AgNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 Na(NO3)2 + 2 AgCl + H2
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
P4 + KMnO4 + H2SO4 + H2O = MnO2 + H3PO4 + K2SO4 =>
3 P4 + 20 KMnO4 + 10 H2SO4 + 8 H2O = 20 MnO2 + 12 H3PO4 + 10 K2SO4
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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