| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Night(NO3)2 + NaOH = Night(OH)2 + NaNO3 =>
Night(NO3)2 + 2 NaOH = Night(OH)2 + 2 NaNO3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
Li2MnO3 + CuCl = Cu2MnO3 + LiCl =>
Li2MnO3 + 2 CuCl = Cu2MnO3 + 2 LiCl
H2S + Na3AsO4 = As2S3 + Na2O + H2O + O2 =>
3 H2S + 2 Na3AsO4 = As2S3 + 3 Na2O + 3 H2O + O2
CO2 + Ca(OH)2 = CaO2 + C(OH)2 =>
CO2 + Ca(OH)2 = CaO2 + C(OH)2
Al3(NO3)3 + KCl = AlCl + KNO3 =>
Al3(NO3)3 + 3 KCl = 3 AlCl + 3 KNO3
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(s) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(s)
C3H7OH + Na = C3H6ONa + H2 =>
C3H7OH + Na = C3H6ONa + H2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Hg(NO3)(aq) + NaCl(aq) = Hg2Cl2(s) + NaNO3(aq) =>
2 Hg(NO3)(aq) + 2 NaCl(aq) = Hg2Cl2(s) + 2 NaNO3(aq)
Ba(OH)2 + Li2SO4 = LiOH + Ba2(SO4)2 =>
2 Ba(OH)2 + 2 Li2SO4 = 4 LiOH + Ba2(SO4)2
H2C6H6O6 + OH = HC6H6O6 + H2O =>
H2C6H6O6 + OH = HC6H6O6 + H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
SOCl2 + H2O = HCl + H2SO3 =>
SOCl2 + 2 H2O = 2 HCl + H2SO3
HBr + SnO2 = SnBr2 + H2O + Br2 =>
4 HBr + SnO2 = SnBr2 + 2 H2O + Br2
Na2C204 + HCl = NaCl + NaC204 + H =>
Na2C204 + HCl = NaCl + NaC204 + H
N2O4 + CO = NO + CO2 =>
N2O4 + 2 CO = 2 NO + 2 CO2
F2(g) + NaBr(aq) = Na(s) + F2Br(aq) =>
F2(g) + NaBr(aq) = Na(s) + F2Br(aq)
(NH4)3PO4 + CuNO3 = Cu3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 CuNO3 = Cu3PO4 + 3 NH4NO3
NH4Cl + Fe = NH4 + FeCl3 =>
3 NH4Cl + Fe = 3 NH4 + FeCl3
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
Fe + O = Fe3O2 =>
3 Fe + 2 O = Fe3O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
(NH4)3PO4 + CoI2 = (NH4)3I2 + CoPO4 =>
(NH4)3PO4 + CoI2 = (NH4)3I2 + CoPO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(l)
B + C = B12C3 =>
12 B + 3 C = B12C3
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + FeSO4 = BaSO4 + Fe(OH)2 =>
Ba(OH)2 + FeSO4 = BaSO4 + Fe(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NaI + NaIO3 + H2O = I2 + NaOH =>
5 NaI + NaIO3 + 3 H2O = 3 I2 + 6 NaOH
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
Al2SH2O = Al2OH2S =>
Al2SH2O = Al2OH2S
MgCuO = CuMgO =>
MgCuO = CuMgO
C6H12 + BH3 + H2O2 = C6H14O + BO3H3 =>
3 C6H12 + BH3 + 3 H2O2 = 3 C6H14O + BO3H3
SeO + H2O = H2SeO2 =>
SeO + H2O = H2SeO2
Zn(s) + SnCl2 = ZnCl2 + Sn =>
Zn(s) + SnCl2 = ZnCl2 + Sn
H3PO4 + NaCl = Na3(PO4) + HCl =>
H3PO4 + 3 NaCl = Na3(PO4) + 3 HCl
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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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