| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 = Cu + 2 Cl
H2CO3 + Ni(OH)4 = Ni2(CO3)4 + H2O =>
4 H2CO3 + 2 Ni(OH)4 = Ni2(CO3)4 + 8 H2O
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3 =>
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3
Fe + KCl = FeKCl =>
Fe + KCl = FeKCl
NiO + TeO2 = NiTe2O5 =>
NiO + 2 TeO2 = NiTe2O5
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
NaOH + C = OH + NaC =>
NaOH + C = OH + NaC
H2SO3 + BaCl2 = H2Cl2 + BaSO3 =>
H2SO3 + BaCl2 = H2Cl2 + BaSO3
S2O3 = S + O2 =>
2 S2O3 = 4 S + 3 O2
HNO4 + H2S = NO + S + H2O =>
2 HNO4 + 5 H2S = 2 NO + 5 S + 6 H2O
Fe2O3 + C4 = Fe + C2O4 =>
8 Fe2O3 + 3 C4 = 16 Fe + 6 C2O4
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO4 + H2O =>
5 MnO2 + 5 H2SO4 + H2C2O4 = 5 MnSO4 + 2 CO4 + 6 H2O
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
PH5 + Se2 = P2Se3 + H2Se =>
2 PH5 + 4 Se2 = P2Se3 + 5 H2Se
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
A + A2O3 = A3O4 =>
A + 4 A2O3 = 3 A3O4
K(s) + F(g) = KF(s) =>
K(s) + F(g) = KF(s)
Pb(CO3)3 + HC = PbC3 + CO2 + H2(O) =>
5 Pb(CO3)3 + 18 HC = 5 PbC3 + 18 CO2 + 9 H2(O)
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
FeBr3 + CsOH = Fe(OH)3 + CsBr =>
FeBr3 + 3 CsOH = Fe(OH)3 + 3 CsBr
CuSO4*5H2O + KClO3 + H2O2 + C = KCuO4 + K2SO4 + CClO2 + H2O =>
CuSO4*5H2O + 3 KClO3 + H2O2 + 3 C = KCuO4 + K2SO4 + 3 CClO2 + 6 H2O
H2O2 + NaBr = HBr + Na2O2 =>
H2O2 + 2 NaBr = 2 HBr + Na2O2
KI + BiI3 = K3Bi2I9 =>
3 KI + 2 BiI3 = K3Bi2I9
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2 + H2O
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
Al2O3 + Li2O = LiAlO2 =>
Al2O3 + Li2O = 2 LiAlO2
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O =>
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O
MnO2 + HCl + Na2SO3 = H2O + NaCl + MnSO4 =>
MnO2 + 2 HCl + Na2SO3 = H2O + 2 NaCl + MnSO4
Cu + I = CuI =>
Cu + I = CuI
Li + CO = LiCO =>
Li + CO = LiCO
NH3 + P = PH3 + N2H4 =>
6 NH3 + 2 P = 2 PH3 + 3 N2H4
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
Na3Bi + HCl = NaCl + BiH3 =>
Na3Bi + 3 HCl = 3 NaCl + BiH3
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
H2SO4 + CN = HCN + SO4 =>
H2SO4 + 2 CN = 2 HCN + SO4
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NH3 + H2O + O2 =>
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + 4 NH3 + H2O + 6 O2
FeSO4 + O2 + H2O = (FeOH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4(FeOH)SO4
PB(NO3)2 + HCl(aq) = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl(aq) = PBCl2 + 2 HNO3
NaCl + NaClO + H2O = NaOH + Cl =>
NaCl + NaClO + H2O = 2 NaOH + 2 Cl
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
NaAsO2 + KIO3 + H2SO4 = NaAsO3 + I2 + K2SO4 + H2O =>
5 NaAsO2 + 2 KIO3 + H2SO4 = 5 NaAsO3 + I2 + K2SO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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