| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 As2S3 + 50 H2O2 + 60 NH3 = 15(NH4)2(SO4) + 10(NH4)3(AsO4) + 2 H20
Na + O = NaO =>
Na + O = NaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 + NaOH = NaNO3 + H5NO =>
NH4NO3 + NaOH = NaNO3 + H5NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 + NaOH = H5NaNO3 + NO =>
NH4NO3 + NaOH = H5NaNO3 + NO
As2S3 + H2O2 + NH3 = (NH4)2(SO4) + (NH4)3(AsO4) + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 3(NH4)2(SO4) + 2(NH4)3(AsO4) + 8 H2O
NH4NO3 + NaOH = NaNO3 + H5NO =>
NH4NO3 + NaOH = NaNO3 + H5NO
Na2SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
Pb(OOCCH3)2 + HCl = PbCl2 + CH3COOH =>
Pb(OOCCH3)2 + 2 HCl = PbCl2 + 2 CH3COOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(CuOH)2SO4 + NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2 =>
(CuOH)2SO4 + 8 NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2
Fe(NCS)3 + Na2SO3S = Fe(NCS)2 + NaNCS + Na2S4O6 =>
2 Fe(NCS)3 + 2 Na2SO3S = 2 Fe(NCS)2 + 2 NaNCS + Na2S4O6
MnO2 + HCl = H2O + MnCl + Cl2 =>
2 MnO2 + 8 HCl = 4 H2O + 2 MnCl + 3 Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HC2H3O2 + NaHSO3 = HHSO3 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = HHSO3 + NaC2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg2O + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg2O + 6 HNO3 = 2 Hg(NO3)2 + 3 H2O + 2 NO2
MnO2 + HCl = H2O + MnCl + Cl2 =>
2 MnO2 + 8 HCl = 4 H2O + 2 MnCl + 3 Cl2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
(NH4)2SO4 + Ca(OH)2 = NH3 + H2O + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + 2 H2O + CaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb3O4 + C = Pb + CO2 =>
Pb3O4 + 2 C = 3 Pb + 2 CO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NO3{-} + Cu + H{+} = Cu{2+} + NO + H2O =>
2 NO3{-} + 3 Cu + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/11
Équations équilibrées sur06/06/10
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