| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2 + N2O = NH3 + NO2 =>
9 H2 + 4 N2O = 6 NH3 + 2 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl(aq) + H2SO4(aq) = NH4SO4(s) + H2Cl(aq) =>
NH4Cl(aq) + H2SO4(aq) = NH4SO4(s) + H2Cl(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2CO3(aq) + SnCl4(aq) = SnCO3(s) + K2Cl4(aq) =>
K2CO3(aq) + SnCl4(aq) = SnCO3(s) + K2Cl4(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CO3(aq) + SnCl4(aq) = SnCO3(s) + K2Cl4(aq) =>
K2CO3(aq) + SnCl4(aq) = SnCO3(s) + K2Cl4(aq)
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H20 =>
35 Al + 15 NH4ClO4 = 15 Al2O3 + 5 AlCl3 + 15 NO + 3 H20
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(aq) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(aq)
CuSO4(aq) + KOH(aq) = CuOH(s) + KSO4(aq) =>
CuSO4(aq) + KOH(aq) = CuOH(s) + KSO4(aq)
Na3PO4 + CoBr2 = NaBr + Co3(PO4)2 =>
2 Na3PO4 + 3 CoBr2 = 6 NaBr + Co3(PO4)2
Na(s) + KNO3(s) = K2O + Na2O + N2 =>
10 Na(s) + 2 KNO3(s) = K2O + 5 Na2O + N2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NaN3 + KNO3(s) = K2O + Na2O + N2 =>
10 NaN3 + 2 KNO3(s) = K2O + 5 Na2O + 16 N2
CuSO4(aq) + KOH(aq) = CuOH(s) + KSO4(aq) =>
CuSO4(aq) + KOH(aq) = CuOH(s) + KSO4(aq)
NH4Cl(aq) + H2SO4(aq) = NH4SO4(s) + H2Cl(aq) =>
NH4Cl(aq) + H2SO4(aq) = NH4SO4(s) + H2Cl(aq)
K2CO3(aq) + SnCl4(aq) = SnCO3(s) + K2Cl4(aq) =>
K2CO3(aq) + SnCl4(aq) = SnCO3(s) + K2Cl4(aq)
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4(aq) + KOH(aq) = CuOH(s) + KSO4(aq) =>
CuSO4(aq) + KOH(aq) = CuOH(s) + KSO4(aq)
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(aq) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(aq)
(NH4)2S(aq) + FeCl3(aq) = Fe2S3(s) + NH4Cl(aq) =>
3(NH4)2S(aq) + 2 FeCl3(aq) = Fe2S3(s) + 6 NH4Cl(aq)
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
MgCl2 + Al(NO3)3 = AlCl2 + Mg(NO3)3 =>
MgCl2 + Al(NO3)3 = AlCl2 + Mg(NO3)3
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/09
Équations équilibrées sur10/13/08
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