| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + 79 I2 + 80 H2O = 2 SO42{-} + 158 I{-} + 160 H{+}
Ce{4+} + Cu{+} = Ce{2+} + Cu{2+} =>
Ce{4+} + 2 Cu{+} = Ce{2+} + 2 Cu{2+}
CoCl2 + Na2SiO3 + H2O = Co(OH)2 + H2SiO3 + NaCl =>
CoCl2 + Na2SiO3 + 2 H2O = Co(OH)2 + H2SiO3 + 2 NaCl
NaOH(ac) + CaCl2(ac) = NaCl(ac) + Ca(OH)2(s) =>
2 NaOH(ac) + CaCl2(ac) = 2 NaCl(ac) + Ca(OH)2(s)
C17H134O2 + O2 = CO2 + H2O =>
2 C17H134O2 + 99 O2 = 34 CO2 + 134 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C14H18 + KMnO4 = C6H5COOK + C7H14 + MnO2 =>
9 C14H18 + 10 KMnO4 = 10 C6H5COOK + 8 C7H14 + 10 MnO2
Fe + Co2 = Fe(Co3)2 =>
Fe + 3 Co2 = Fe(Co3)2
H2C3H8 + O2 = CO2 + H2O =>
2 H2C3H8 + 11 O2 = 6 CO2 + 10 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Sb + H2O2 + NaOH = Na3SbO3 + H2O =>
2 Sb + 3 H2O2 + 6 NaOH = 2 Na3SbO3 + 6 H2O
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
NaOH + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
NaI + Al(NO3)3 = AlI3 + Na + NO3 =>
3 NaI + Al(NO3)3 = AlI3 + 3 Na + 3 NO3
KMnO4 + HCl + FeSO4 = KCl + MnSO4 + H2O + FeCl3 + Cl2 =>
KMnO4 + 8 HCl + FeSO4 = KCl + MnSO4 + 4 H2O + FeCl3 + 2 Cl2
HNO2 + H2O = N + H3O3 =>
HNO2 + H2O = N + H3O3
CuO + SO3 = Cu3S + O2 =>
3 CuO + SO3 = Cu3S + 3 O2
CrSO4 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
CrSO4 + 2 Br2 + 8 NaOH = Na2CrO4 + 4 NaBr + Na2SO4 + 4 H2O
Fe + MgNH4 = NH4 + FeMg4 =>
Fe + 4 MgNH4 = 4 NH4 + FeMg4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CO + H2 = C4H10 + CO2 =>
8 CO + 5 H2 = C4H10 + 4 CO2
KMnO4 + CaCl2 + HCl = CaCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CaCl2 + 8 HCl = 5 CaCl3 + KCl + MnCl2 + 4 H2O
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
AlC3 + Na2CO3 = Al2(CO3)3 + NaC =>
2 AlC3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaC
XCHO + NaBH4 + NaOH + H2O = XCH2OH + Na3BO3 =>
4 XCHO + NaBH4 + 2 NaOH + H2O = 4 XCH2OH + Na3BO3
I2 + N2 = NI3 =>
3 I2 + N2 = 2 NI3
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
MnOH = MnH + O2 =>
2 MnOH = 2 MnH + O2
Fe + PbCl4 = FeCl3 + Pb =>
4 Fe + 3 PbCl4 = 4 FeCl3 + 3 Pb
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
Ca3N2 + LiOH = Ca(OH)2 + Li3N =>
Ca3N2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3N
CaSO4 + H2SO4 = Ca[HSO4]2 =>
CaSO4 + H2SO4 = Ca[HSO4]2
Cr(OH)2 + H2SiO3 = CrSiO3 + H2O =>
Cr(OH)2 + H2SiO3 = CrSiO3 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(C2H3O2)2KSCN = PbSCNK(C2H3O2)2 =>
Pb(C2H3O2)2KSCN = PbSCNK(C2H3O2)2
C6H10 + Br2 = C6H10Br6 =>
C6H10 + 3 Br2 = C6H10Br6
CH3CH2CH2COOH + Ba = CH3CH2CH2COOBa + H2 =>
2 CH3CH2CH2COOH + 2 Ba = 2 CH3CH2CH2COOBa + H2
H2PO4 + NaBr = HBr + Na2PO4 =>
H2PO4 + 2 NaBr = 2 HBr + Na2PO4
HNo2NaOH = H2ONaNo2 =>
HNo2NaOH = H2ONaNo2
Mn2O3 + Hg + CN{-} + H2O = [Mn(CN)6]{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + Hg(CN)2 + 6 OH{-}
CuCl + ZnSO4 = CuSO4 + ZnCl =>
CuCl + ZnSO4 = CuSO4 + ZnCl
Ge + F2 = GeF2 =>
Ge + F2 = GeF2
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
C6H8O + O2 = CO2 + H2O =>
2 C6H8O + 15 O2 = 12 CO2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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