| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH + CuCl2 = Cu(NH4OH)2 + 2 Cl
Al2 + O3 + HCl = AlCl3 + H2O =>
Al2 + O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaBr2 + H2O = NaOH + HBr2 =>
NaBr2 + H2O = NaOH + HBr2
NH4OH + CuCl2 = Cu(NH4OH)2 + Cl =>
2 NH4OH + CuCl2 = Cu(NH4OH)2 + 2 Cl
H2 + Pb(OH)4 = Pb + H2O =>
2 H2 + Pb(OH)4 = Pb + 4 H2O
Ca3(PO4)2 + SiO2 + SC = CaSiO3 + SCO2 + P =>
2 Ca3(PO4)2 + 6 SiO2 + 5 SC = 6 CaSiO3 + 5 SCO2 + 4 P
Li2C2 + O2 = LiO + C =>
Li2C2 + O2 = 2 LiO + 2 C
SrO + Zn(OH)2 = SrZnO2 + H2O =>
SrO + Zn(OH)2 = SrZnO2 + H2O
Zn(NO5)2 = ZnO + NO2 + O2 =>
2 Zn(NO5)2 = 2 ZnO + 4 NO2 + 5 O2
NH4OH + CuCl2 = Cu(NH4OH)2 + Cl =>
2 NH4OH + CuCl2 = Cu(NH4OH)2 + 2 Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
Al2O3 + H2SO4 = Al2H2O3 + SO4 =>
Al2O3 + H2SO4 = Al2H2O3 + SO4
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
B(OH)3 = H2B4O7 + H2O =>
4 B(OH)3 = H2B4O7 + 5 H2O
(NH4)2CO3 + HI = NH4I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2CO3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4NO3(aq) + BaSO4 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4NO3(aq) + BaSO4
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Ga + F2 = GaF2 =>
Ga + F2 = GaF2
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
NH4OH + CuCl2 = Cu(NH4OH)2 + Cl =>
2 NH4OH + CuCl2 = Cu(NH4OH)2 + 2 Cl
AgNO3 + K2CO3 = KNO3 + Ag2CO3 =>
2 AgNO3 + K2CO3 = 2 KNO3 + Ag2CO3
Ng(NO3)2 + H2SO4 = NgSO4 + HNO3 =>
Ng(NO3)2 + H2SO4 = NgSO4 + 2 HNO3
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
(NH4)2CO3*CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3*CaSO4 = (NH4)2SO4 + CaCO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PbI2(s) + KI(aq) = PbI(s) + KI2(aq) =>
PbI2(s) + KI(aq) = PbI(s) + KI2(aq)
AgC2H3O2 + KF = AgF + CH3CO2 + K =>
AgC2H3O2 + KF = AgF + CH3CO2 + K
NH4Cl = NH2 + H2Cl =>
NH4Cl = NH2 + H2Cl
N + O3 = NO2 =>
3 N + 2 O3 = 3 NO2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4NO3(aq) + BaSO4 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4NO3(aq) + BaSO4
H2O + SO2 + Fe = FeSO4 + H2 =>
2 H2O + SO2 + Fe = FeSO4 + 2 H2
C2H5 + Cl2 = C2H4 + HCl =>
2 C2H5 + Cl2 = 2 C2H4 + 2 HCl
CdCl2(aq) + Na2S = CdS + NaCl =>
CdCl2(aq) + Na2S = CdS + 2 NaCl
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
(COONa)2 + Ca(NO3)2 = (COO)2Ca + NaNO3 =>
(COONa)2 + Ca(NO3)2 = (COO)2Ca + 2 NaNO3
CH3NH2CuSO4 = CH2SO4NH3Cu =>
CH3NH2CuSO4 = CH2SO4NH3Cu
NaBr + AuOI = NaOI + AuBr =>
NaBr + AuOI = NaOI + AuBr
Al(NO3)3(aq) + NaOH(aq) = Na[Al(OH)4](aq) + NaNO3 =>
Al(NO3)3(aq) + 4 NaOH(aq) = Na[Al(OH)4](aq) + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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