| Équations équilibrées la veille |
HCl + AgOH = AgCl + H2O
HCl + KMnO4 + H2C2O4 = MnCl2 + CO2 + H2O + KCl =>
6 HCl + 2 KMnO4 + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Br2 + Cr = CrBr3 =>
3 Br2 + 2 Cr = 2 CrBr3
Fe(NO)3 + KOH = Fe(OH)3 + KNO =>
Fe(NO)3 + 3 KOH = Fe(OH)3 + 3 KNO
MgC2O4 + Sb(HCO3)3 = Mg(HCO3)2 + Sb2(C2O4)3 =>
3 MgC2O4 + 2 Sb(HCO3)3 = 3 Mg(HCO3)2 + Sb2(C2O4)3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N7 + H1 = NH3 =>
N7 + 21 H1 = 7 NH3
C6H6 + FeCl3 = C6H5Cl + FeH + H2 =>
3 C6H6 + FeCl3 = 3 C6H5Cl + FeH + H2
FeCl2 + H2O + HNO3 = FeO + Cl2 + NH3 =>
4 FeCl2 + H2O + HNO3 = 4 FeO + 4 Cl2 + NH3
Na4FeO4 + H2O = Na2FeO4 + Fe2O3 + NaOH =>
3 Na4FeO4 + 5 H2O = Na2FeO4 + Fe2O3 + 10 NaOH
OH + C6H8O6 = H2O + C6H7O6 =>
OH + C6H8O6 = H2O + C6H7O6
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
KOH + ZnCl2 = ZnOH + KCl2 =>
KOH + ZnCl2 = ZnOH + KCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
NH4CO3 + H2SO4 = CO2 + H2O + NH4SO4 =>
NH4CO3 + H2SO4 = CO2 + H2O + NH4SO4
K2S(aq) + HCl(aq) = KCl + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S(g)
NaOHCO2H2O = NaOHH2CO3 = Na2OHH2O =>
NaOHCO2H2O = NaOHH2CO3
NH4Cl + HCl = HNH4Cl + Cl =>
NH4Cl + HCl = HNH4Cl + Cl
Br2 + Cr = CrBr3 =>
3 Br2 + 2 Cr = 2 CrBr3
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
[Ni(NH3)4]Cl2 + NaOH = Ni(OH)2 + NaCl + NH3 =>
[Ni(NH3)4]Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + 4 NH3
H2SO2 + CaOH2 = H2Ca + SO4(OH)2 =>
H2SO2 + 4 CaOH2 = 4 H2Ca + SO4(OH)2
Br + B = BBr3 =>
3 Br + B = BBr3
LiOH + AlBr3 = Li3Al + BrOH =>
3 LiOH + AlBr3 = Li3Al + 3 BrOH
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CuO + H2SO4 = O4 + H2SCuO =>
CuO + H2SO4 = O4 + H2SCuO
Zn + KOH = ZnOH + K =>
Zn + KOH = ZnOH + K
CrSO4 + SO2 + H2O = Cr2(SO4)3 + H2S =>
6 CrSO4 + 5 SO2 + 2 H2O = 3 Cr2(SO4)3 + 2 H2S
Br2 + Cr = CrBr3 =>
3 Br2 + 2 Cr = 2 CrBr3
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
NaClO + NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O
Na(s) + Fe2O3(s) = Na2O(s) + Fe(s) =>
6 Na(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s)
CH3CH2CH2OH + H2O = CH3CH2COOH + H =>
CH3CH2CH2OH + H2O = CH3CH2COOH + 4 H
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
AgNH3 + KI = AgI + KNH3 =>
AgNH3 + KI = AgI + KNH3
KBr + F2 = KBrF2 =>
KBr + F2 = KBrF2
TiO2 + K2S2O7 = TiOSO4 + K2SO4 =>
TiO2 + K2S2O7 = TiOSO4 + K2SO4
H{+} + Cr2O7{-2} + HSO3{-} = Cr{3+} + SO4{-2} + H2O =>
5 H{+} + Cr2O7{-2} + 3 HSO3{-} = 2 Cr{3+} + 3 SO4{-2} + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaO + SO3 + H2O = Ca(HSO4)2 =>
CaO + 2 SO3 + H2O = Ca(HSO4)2
ZnS + KOH = K2ZnO2 + H2S =>
ZnS + 2 KOH = K2ZnO2 + H2S
Fe3O4 + Na2S2O5 + O2 = FeSO4 + Na2SO4 =>
2 Fe3O4 + 6 Na2S2O5 + 5 O2 = 6 FeSO4 + 6 Na2SO4
Co(IO2)3 + Fe2(C2O4)3 = Co2(C2O4)3 + Fe(IO2)3 =>
2 Co(IO2)3 + Fe2(C2O4)3 = Co2(C2O4)3 + 2 Fe(IO2)3
C11H34 + O2 = CO2 + H2O =>
2 C11H34 + 39 O2 = 22 CO2 + 34 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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