| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 I2Cl + 2 KOH + 4 H2O = 9 I2 + 2 KIO3 + 10 HCl
Mg + ClO2 = Mg(ClO2)2 =>
Mg + 2 ClO2 = Mg(ClO2)2
HAuCl4 + NaBH4 = Au + BH3 + HCl + NaCl3 =>
4 HAuCl4 + 3 NaBH4 = 4 Au + 3 BH3 + 7 HCl + 3 NaCl3
Al2O3 + C4 = Al3 + C4O2 =>
6 Al2O3 + 9 C4 = 4 Al3 + 9 C4O2
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Pb(NO3)2 + NaCr = Na(NO3)2 + PbCr =>
Pb(NO3)2 + NaCr = Na(NO3)2 + PbCr
MgNO3 + KNO4 = MgNO4 + KNO3 =>
MgNO3 + KNO4 = MgNO4 + KNO3
F + O = F2O5 =>
2 F + 5 O = F2O5
MgPBSO4 = MgSO4 + PB =>
MgPBSO4 = MgSO4 + PB
C2H7NO2 + Mg3(PO4)2 = (NH4)3PO4 + Mg(C2H3O2)2 =>
6 C2H7NO2 + Mg3(PO4)2 = 2(NH4)3PO4 + 3 Mg(C2H3O2)2
HNo3(aq) + Ca(OH)2(s) = Ca(No3)2 + H2O =>
2 HNo3(aq) + Ca(OH)2(s) = Ca(No3)2 + 2 H2O
NO3 + C6H12O6 = CO2 + N2 + H2 =>
2 NO3 + C6H12O6 = 6 CO2 + N2 + 6 H2
Ca10(PO4)6F2 + H = Ca + H3PO4 + F2 =>
Ca10(PO4)6F2 + 18 H = 10 Ca + 6 H3PO4 + F2
Mn + HNO3 = MnO + H2 + N2O =>
5 Mn + 2 HNO3 = 5 MnO + H2 + N2O
NaHCO3 + C6H6O6 = Na3C6H5O6 + H2O + CO2 =>
27 NaHCO3 + 10 C6H6O6 = 9 Na3C6H5O6 + 21 H2O + 33 CO2
KI + KH2PO4 = HI + K2HPO4 =>
KI + KH2PO4 = HI + K2HPO4
KNO2 + H2O = KOH + KH(NO2)2 =>
2 KNO2 + H2O = KOH + KH(NO2)2
Fe2(SO4)3 + PbCl2 = FeCl3 + PbSO4 =>
Fe2(SO4)3 + 3 PbCl2 = 2 FeCl3 + 3 PbSO4
HNO4 + S = H2SO4 + NO2 =>
2 HNO4 + S = H2SO4 + 2 NO2
Ca(OH)2 + Li = Li(OH) + Ca =>
Ca(OH)2 + 2 Li = 2 Li(OH) + Ca
Pb(NO3)2 + Li2O = Li(NO3) + PbO =>
Pb(NO3)2 + Li2O = 2 Li(NO3) + PbO
Al(s) + NaOH(aq) + H2O = NaAlO2 + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2 + 3 H2(g)
Sn + FeCl2 = SnCl + Fe =>
2 Sn + FeCl2 = 2 SnCl + Fe
K2RuO4 + H2O2 + KOH = K3[Ru(OH)6] + O2 =>
2 K2RuO4 + 5 H2O2 + 2 KOH = 2 K3[Ru(OH)6] + 4 O2
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na(SO4) + H2O =>
7 H2SO4 + Na2Cr2O7 + 2 NaCl = Cr2(SO4)3 + Cl2 + 4 Na(SO4) + 7 H2O
NaC2H3O2 + H2SO4 = NaC2SO4 + H2H3O2 =>
NaC2H3O2 + H2SO4 = NaC2SO4 + H2H3O2
(CH3)2CHCHOHCH(CH3)2 + HBr = (CH3)2CHBr + H2O =>
3(CH3)2CHCHOHCH(CH3)2 + 7 HBr = 7(CH3)2CHBr + 3 H2O
AgCl + NaH = Ag + NaCl + H2 =>
2 AgCl + 2 NaH = 2 Ag + 2 NaCl + H2
Fe(NO3)3 + SiO2 = FeSiO2 + NO3 =>
Fe(NO3)3 + SiO2 = FeSiO2 + 3 NO3
AgCO3 + NaOH = AgOH + NaCO3 =>
AgCO3 + NaOH = AgOH + NaCO3
C3H8O3 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
3 C3H8O3 + 14 MnO4{-} + 14 H{+} = 9 CO2 + 14 MnO2 + 19 H2O
KOH(aq) + Fe(NO3)3 = Fe(OH)3(s) + KNO3(aq) =>
3 KOH(aq) + Fe(NO3)3 = Fe(OH)3(s) + 3 KNO3(aq)
C12H26 = C6H14 + C5H10 =>
5 C12H26 = 5 C6H14 + 6 C5H10
KMnO4 + H2SO4 + HI = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HI = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
Ce{4+} + Sn = Ce{3+} + Sn{4+} =>
4 Ce{4+} + Sn = 4 Ce{3+} + Sn{4+}
ClO3 + HCl = Cl + H2O =>
ClO3 + 6 HCl = 7 Cl + 3 H2O
AlPO{4} + HBr = AlBr + HPO{4} =>
AlPO{4} + HBr = AlBr + HPO{4}
K2CO3(aq) + BaCl2 = KCl + BaCO3 =>
K2CO3(aq) + BaCl2 = 2 KCl + BaCO3
CrCl2 + HCl + HNO3 = CrCl3 + H2O + NO =>
3 CrCl2 + 3 HCl + HNO3 = 3 CrCl3 + 2 H2O + NO
Ag(NH4) + CaCl = AgCl + Ca(NH4) =>
Ag(NH4) + CaCl = AgCl + Ca(NH4)
NaCl + KNO3 = NaClKNO3 =>
NaCl + KNO3 = NaClKNO3
HBr + NH3 = H2 + NBr3 =>
3 HBr + NH3 = 3 H2 + NBr3
Li{+} + ClO3{-} = Li(ClO3) =>
Li{+} + ClO3{-} = Li(ClO3)
C10H13N06 + NaOH + C2H5I = C8H9NO + Na + H2O + I =>
C10H13N06 + 66 NaOH + 19 C2H5I = 6 C8H9NO + 66 Na + 60 H2O + 19 I
SO2Cl2 + H2O = HCl + SO3 =>
SO2Cl2 + H2O = 2 HCl + SO3
C2H5NH2 + H2SO4 = (NH4)2SO4 + S2O2 + CO2 + H2O =>
2 C2H5NH2 + 7 H2SO4 = (NH4)2SO4 + 3 S2O2 + 4 CO2 + 10 H2O
C6H12O2 + CH3OH = C7H14O2 + H2O =>
C6H12O2 + CH3OH = C7H14O2 + H2O
H2SO4 + K2Cr2O7 + Na2S2O3 = K2S4O6 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 H2SO4 + 2 K2Cr2O7 + 5 Na2S2O3 = 2 K2S4O6 + 2 Cr2(SO4)3 + 5 Na2SO4 + 9 H2O
Zn2 + KO = K + ZnO =>
Zn2 + 2 KO = 2 K + 2 ZnO
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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