| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2Cl2 + BaH2 = Pb2Ba + H2Cl2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Co(NO3)26H2O + Fe(NO3)39H2O + C2H6O2 = CoFe2O4 + H2O + N2 + CO2 =>
5 Co(NO3)26H2O + 10 Fe(NO3)39H2O + 308 C2H6O2 = 5 CoFe2O4 + 939 H2O + 260 N2 + 616 CO2
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C2H6O2 = CoFe2O4 + H2O + N2 + CO2 =>
Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 4 C2H6O2 = CoFe2O4 + 36 H2O + 4 N2 + 8 CO2
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Pb2Cl2 + BaH2 = Pb2Ba + H2Cl2 =>
Pb2Cl2 + BaH2 = Pb2Ba + H2Cl2
MnSO4 + H2O2 + NaOH = MnO2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
Al + CuCl2 = AlCl2 + Cu2 =>
2 Al + 2 CuCl2 = 2 AlCl2 + Cu2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C2H6O2 = CoFe2O4 + H2O + N2 + CO2 =>
Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 4 C2H6O2 = CoFe2O4 + 36 H2O + 4 N2 + 8 CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K + O2 = K2O2 =>
2 K + O2 = K2O2
PbO2 + Pb + H2SO4 = PbSO4 + H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2CO3 + H3O{+} = H2CO3 + NaOH + Na{+} =>
Na2CO3 + H3O{+} = H2CO3 + NaOH + Na{+}
CuSO4 + Na3PO4 = CuSO4Na3PO4 =>
CuSO4 + Na3PO4 = CuSO4Na3PO4
Al + S = AlS =>
Al + S = AlS
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Fe3 + Cl = FeCl =>
Fe3 + 3 Cl = 3 FeCl
Sr(NO3)2 + Na2SO4 = SrSO4 + Na2(NO3)2 =>
Sr(NO3)2 + Na2SO4 = SrSO4 + Na2(NO3)2
H2SO4 + PbCl2 = H2SO4PbCl2 =>
H2SO4 + PbCl2 = H2SO4PbCl2
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH3OH = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Al + HCl = H + AlCl3 =>
Al + 3 HCl = 3 H + AlCl3
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
HC2H3O2 + KHCO3 = KC2H3O2 + H2CO3 =>
HC2H3O2 + KHCO3 = KC2H3O2 + H2CO3
F2 + HCl = H + FCl =>
F2 + 2 HCl = 2 H + 2 FCl
CH2CH2OH + O2 = CO2 + H2O =>
4 CH2CH2OH + 11 O2 = 8 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
HC2H3O2 + KHCO3 = H2CO3 + KC2H3O2 =>
HC2H3O2 + KHCO3 = H2CO3 + KC2H3O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
(NH4)2CR2O7 = CR2O3 + N2 + H2O =>
(NH4)2CR2O7 = CR2O3 + N2 + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/09
Équations équilibrées sur10/07/08
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