| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO3 + O2 = 2 ZnSO4
SmCl2 + KMnO4 + H2SO4 = Sm2S3O12 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2S3O12 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
H2S + HNO2 = H2SO4 + NO + H2O =>
H2S + 8 HNO2 = H2SO4 + 8 NO + 4 H2O
Sn + H2CO3 = Sn(CO3)2 + H2 =>
Sn + 2 H2CO3 = Sn(CO3)2 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C14H30 + H2O = CO + H2 =>
C14H30 + 14 H2O = 14 CO + 29 H2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq)
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
C3H5COOH + CH3OH = H2O + C3H5COOCH3 =>
C3H5COOH + CH3OH = H2O + C3H5COOCH3
Cu2O + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu2O + 4 H2O + 8 CO2 + 3 O2 = 4 Cu3(CO3)2(OH)2
Na2(CO3) + HCl = NaCl + H2(CO3) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2(CO3)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H7OH + O2(g) = CO2(g) + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O
Zn(s) + H2SO4(l) = ZnSO4(aq) + SO2(g) + H2O(l) =>
Zn(s) + 2 H2SO4(l) = ZnSO4(aq) + SO2(g) + 2 H2O(l)
ArOH + Na2CO3 = ArONa + NaHCO3 =>
ArOH + Na2CO3 = ArONa + NaHCO3
Pb(s) + HCl(aq) = PbCl(ppt) + H2(g) =>
2 Pb(s) + 2 HCl(aq) = 2 PbCl(ppt) + H2(g)
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
C3H6O2 + NaHCO3 = C3H5NaO2 + H2O + CO2 =>
C3H6O2 + NaHCO3 = C3H5NaO2 + H2O + CO2
Na + S + O2 = Na2SO3 =>
4 Na + 2 S + 3 O2 = 2 Na2SO3
TiO2 + H2O = TiH4O4 =>
TiO2 + 2 H2O = TiH4O4
Cu{2+} + Cl{-} = CuCl4{2-} =>
Cu{2+} + 4 Cl{-} = CuCl4{2-}
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
P2O5(g) + H2O(l) = H3PO4(aq) =>
P2O5(g) + 3 H2O(l) = 2 H3PO4(aq)
AgNO3 + NH4SCn = AgSCn + NH4NO3 =>
AgNO3 + NH4SCn = AgSCn + NH4NO3
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
W + N2 = W3N7 =>
6 W + 7 N2 = 2 W3N7
CH2 + Br2 = CH2Br =>
2 CH2 + Br2 = 2 CH2Br
H2 + Cu(NO3)2 = H2(NO3)2 + Cu =>
H2 + Cu(NO3)2 = H2(NO3)2 + Cu
Sr(NO3)2 + Na2CrO4 = SrCrO4 + Na(NO3) =>
Sr(NO3)2 + Na2CrO4 = SrCrO4 + 2 Na(NO3)
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
Mg(NO3)2 + K(OH) = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 KNO3
H3PO2 + H2O = H3PO2H2O =>
H3PO2 + H2O = H3PO2H2O
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3 + NH4Br =>
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3 + 2 NH4Br
Cl2 + CuI2 = ClI + Cu =>
Cl2 + CuI2 = 2 ClI + Cu
C2H7NO2 + Ba(OH)2 = NH3 + C4H6BaO4 + H2O =>
2 C2H7NO2 + Ba(OH)2 = 2 NH3 + C4H6BaO4 + 2 H2O
Ca + CeF3 = Ce + CaF2 =>
3 Ca + 2 CeF3 = 2 Ce + 3 CaF2
Fe(s) + PbSO4(aq) = FeSO4(aq) + Pb(s) =>
Fe(s) + PbSO4(aq) = FeSO4(aq) + Pb(s)
(NH4)Cl + Pb(NO3)2 = (NH4)NO3 + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2(NH4)NO3 + PbCl2
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + H2O =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 H2O
C6H5OH = C6H5 + OH =>
C6H5OH = C6H5 + OH
Na + Cl2 = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
IrCl3(aq) + NaOH(aq) = Ir2O3(c) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(c) + 3 HCl(aq) + 3 NaCl(aq)
Cl2 + Na(OH)2 = NaClO + H2O =>
Cl2 + 2 Na(OH)2 = 2 NaClO + 2 H2O
CH3OH(aq) + O2(g) = H2O(l) + CO2(g) =>
2 CH3OH(aq) + 3 O2(g) = 4 H2O(l) + 2 CO2(g)
Ca3(BO3)2 + H2SO4 = H3BO3 + CaSO4 =>
Ca3(BO3)2 + 3 H2SO4 = 2 H3BO3 + 3 CaSO4
Ba(NO2)2 = Ba + NO2 =>
Ba(NO2)2 = Ba + 2 NO2
I2 + KClO3 + HCl = ICl3 + KCl + H2O =>
I2 + KClO3 + 6 HCl = 2 ICl3 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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