Équations équilibrées la veille |
Cl + Tc = ClTc
NH3 + HCN = NH3HCN =>
NH3 + HCN = NH3HCN
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + NaCN + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 12 NaOH = 2 Fe(OH)3 + 12 NaCN + 3 Fe(OH)2
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
KMnO4 + H2C2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
NaNO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
Hg + OH = Hg(OH)2 =>
Hg + 2 OH = Hg(OH)2
Fe(CIO4)3 = Fe + CIO4 =>
Fe(CIO4)3 = Fe + 3 CIO4
HBr + Sn = HSn + Br =>
HBr + Sn = HSn + Br
NO2 + ClO3 = NO3 + Cl2 =>
6 NO2 + 2 ClO3 = 6 NO3 + Cl2
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na4[Fe(CN)6] + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4[Fe(CN)6] + Fe(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H18 + NO2 = H2O + CO2 + N2 =>
4 C8H18 + 50 NO2 = 36 H2O + 32 CO2 + 25 N2
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
CH3CH2NO2 + H2O = CH3COOH + NH2OH =>
CH3CH2NO2 + H2O = CH3COOH + NH2OH
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
Sn + HBr = SnBr + H2 =>
2 Sn + 2 HBr = 2 SnBr + H2
C3H7OH + NaNO2 + HCl = C3H7NO2 + NaCl + H2O =>
C3H7OH + NaNO2 + HCl = C3H7NO2 + NaCl + H2O
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
SiO2 + CO + Cl2 = SiCl4 + CO2 =>
SiO2 + 2 CO + 2 Cl2 = SiCl4 + 2 CO2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4OH(aq) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4OH(aq)
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
H2NO3 + K = KNO3 + H2O + N2O =>
5 H2NO3 + 3 K = 3 KNO3 + 5 H2O + N2O
CH3OOH + NaHCO3 = CH3COOONa + H2O + CO2 =>
3 CH3OOH + 2 NaHCO3 = 2 CH3COOONa + 4 H2O + CO2
HCl + Ti3O = Ti + HOCl =>
HCl + Ti3O = 3 Ti + HOCl
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
AgClO4 + KCrO4 = AgCrO4 + KClO4 =>
AgClO4 + KCrO4 = AgCrO4 + KClO4
(NH4)2(C2O4) + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2(C2O4) + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
C3H8O + Al2O3 = C3H6O + Al + H2O =>
3 C3H8O + Al2O3 = 3 C3H6O + 2 Al + 3 H2O
Sn + HBr = SnBr + H2 =>
2 Sn + 2 HBr = 2 SnBr + H2
MnO2 + HCl = MnCl2 + Cl2 + H2O* =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O*
C2H4O(OH)2 + O2 = CO2 + H2O =>
C2H4O(OH)2 + 2 O2 = 2 CO2 + 3 H2O
C3H8O + Al2O3 = C3H6O + Al + H2O =>
3 C3H8O + Al2O3 = 3 C3H6O + 2 Al + 3 H2O
NaHCO3 + Cl3COOH = Cl3COONa + H2O + CO2 =>
NaHCO3 + Cl3COOH = Cl3COONa + H2O + CO2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4OH
Me(NO3)2 = MeO + NO2 + O2 =>
2 Me(NO3)2 = 2 MeO + 4 NO2 + O2
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