| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
Na3VO4 + H2SO4 = Na4V6O17 + Na2SO4 + H2O =>
6 Na3VO4 + 7 H2SO4 = Na4V6O17 + 7 Na2SO4 + 7 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al + H2SO3 = H2O + SO2Al =>
Al + H2SO3 = H2O + SO2Al
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
Ca2 + (CO3)3 = Ca2O3 + CO2 =>
Ca2 + (CO3)3 = Ca2O3 + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbI2 + KNO3 = Pb(NO3)2 + KI =>
PbI2 + 2 KNO3 = Pb(NO3)2 + 2 KI
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
H2O + P4O10 = H3PO4 =>
6 H2O + P4O10 = 4 H3PO4
SnCl2 + Cl = SnCl4 =>
SnCl2 + 2 Cl = SnCl4
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
CaCl2O + NaAsO2 + NaOH = CaCl2 + Na3AsO4 + H2O =>
CaCl2O + NaAsO2 + 2 NaOH = CaCl2 + Na3AsO4 + H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
C2H4O2 + Na2CO3 = C3H4O3 + Na2O2 =>
C2H4O2 + Na2CO3 = C3H4O3 + Na2O2
AsO43{-} + Zn + H{+} = AsH3 + Zn2{+} + H2O =>
AsO43{-} + 176 Zn + 89 H{+} = AsH3 + 88 Zn2{+} + 43 H2O
AsO4{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
Na2S2O3 + I = Na2I2 + S2O3 =>
Na2S2O3 + 2 I = Na2I2 + S2O3
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Na2S2O3 + I = Na2I2 + S2O3 =>
Na2S2O3 + 2 I = Na2I2 + S2O3
Na2S2O3 + I2 = Na2I2 + S2O3 =>
Na2S2O3 + I2 = Na2I2 + S2O3
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
Na2S2O3 + I = Na2I2 + S2O3 =>
Na2S2O3 + 2 I = Na2I2 + S2O3
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
FeSO4 + NaOH + H2O = Na2SO4 + Fe(OH)3 + H =>
FeSO4 + 2 NaOH + H2O = Na2SO4 + Fe(OH)3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/10
Équations équilibrées sur04/11/09
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