| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
Mg(NO3)2 + Li2SO4 = LiNO3 + MgSO4 =>
Mg(NO3)2 + Li2SO4 = 2 LiNO3 + MgSO4
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
Ca(OH)2 + Ba = Ca + Ba(OH)2 =>
Ca(OH)2 + Ba = Ca + Ba(OH)2
L2 + O2 = L2O2 =>
L2 + O2 = L2O2
Mg + Fe(No3)3 = Fe + Mg(No3) =>
3 Mg + Fe(No3)3 = Fe + 3 Mg(No3)
CO(NH2)2 + O3 = HNO3 + CO2 + H2O =>
3 CO(NH2)2 + 8 O3 = 6 HNO3 + 3 CO2 + 3 H2O
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
WO3 + H = WO3H =>
WO3 + H = WO3H
Al + HCl = AlCl3 + H2(g) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(g)
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
Na2S2O3 + HClO3 + H2O = H2SO4 + NaCl + Na2SO4 =>
3 Na2S2O3 + 4 HClO3 + 3 H2O = 5 H2SO4 + 4 NaCl + Na2SO4
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
BaS + Fe2(SO4)3 = Fe2S3 + Ba(SO4) =>
3 BaS + Fe2(SO4)3 = Fe2S3 + 3 Ba(SO4)
Ag2SO4 + Pb = Ag2SO3 + PbO =>
Ag2SO4 + Pb = Ag2SO3 + PbO
C6H11OH + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H11OH + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuI2 + Br = CuBr2 + I2 =>
CuI2 + 2 Br = CuBr2 + I2
C17H19NO3 + HCl = C17H20ClNO3 =>
C17H19NO3 + HCl = C17H20ClNO3
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
CH2O + KMnO4 + H2SO4 = CO2H2 + K2SO4 + MnSO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 CO2H2 + K2SO4 + 2 MnSO4 + 3 H2O
HI + CoCO3 = CoI2 + H2O + CO2 =>
2 HI + CoCO3 = CoI2 + H2O + CO2
Mn(NO3)2 + (NH4)3PO4 = Mn3(PO4)2 + NH4NO3 =>
3 Mn(NO3)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4NO3
NaI + Cr(NO3)3 = NaNO3 + CrI3 =>
3 NaI + Cr(NO3)3 = 3 NaNO3 + CrI3
K2ZrO3 + HNO3 = H2ZrO3 + KNO3 =>
K2ZrO3 + 2 HNO3 = H2ZrO3 + 2 KNO3
Zn + Sn{2+}{+} = Zn{2+} + Sn =>
Zn + Sn{2+}{+} = Zn{2+} + Sn
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
H2SO3 + HBrO3 = H2SO4 + Br2 + H2O =>
5 H2SO3 + 2 HBrO3 = 5 H2SO4 + Br2 + H2O
K2CrO4 + NaHSO4 = NaHK2 + CrO4SO4 =>
K2CrO4 + NaHSO4 = NaHK2 + CrO4SO4
F + KI = KF + I2 =>
2 F + 2 KI = 2 KF + I2
CH3OH + C2H5COOH = CH2OHC2H4COOH + H2 =>
CH3OH + C2H5COOH = CH2OHC2H4COOH + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + H2O2 = H2O + Cl =>
2 HCl + H2O2 = 2 H2O + 2 Cl
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
NiNO3 + NaOH = Ni + NO3NaOH =>
NiNO3 + NaOH = Ni + NO3NaOH
KMnO4 + CH3CH3CHCl = Mn + CO2 + Cl + K + H =>
3 KMnO4 + 2 CH3CH3CHCl = 3 Mn + 6 CO2 + 2 Cl + 3 K + 14 H
Br2(aq) + KCl(aq) = KBr + Cl =>
Br2(aq) + 2 KCl(aq) = 2 KBr + 2 Cl
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2 =>
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
NaHSO4 + BaCO3 = BaSO4 + CO2 + NaOH =>
NaHSO4 + BaCO3 = BaSO4 + CO2 + NaOH
C7H6O + Na2Cr2O7 + H2SO4 = C6H5OOH + Cr2(SO4)3 + Na2SO4 + H2O =>
18 C7H6O + 5 Na2Cr2O7 + 20 H2SO4 = 21 C6H5OOH + 5 Cr2(SO4)3 + 5 Na2SO4 + 11 H2O
SiO + Cr(OH)3 = Cr2(SiO3)3 + H2 =>
3 SiO + 2 Cr(OH)3 = Cr2(SiO3)3 + 3 H2
NaOCI + KI + H2SO4 = I2 + NaCI + K2SO4 + H2O =>
NaOCI + 2 KI + H2SO4 = I2 + NaCI + K2SO4 + H2O
CO + Cl2 = CCl4 + O2 =>
2 CO + 4 Cl2 = 2 CCl4 + O2
Al2 + FeCl2 = AlCl3 + Fe =>
Al2 + 3 FeCl2 = 2 AlCl3 + 3 Fe
AgNO3 + Na2SiO3 + H2O = NaNO3 + H2SiO3 + Ag2O =>
2 AgNO3 + Na2SiO3 + H2O = 2 NaNO3 + H2SiO3 + Ag2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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