| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 = MgO + H2O
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
HCH2CCO2 + NaOH = NaCH2CCO2 + H2O =>
HCH2CCO2 + NaOH = NaCH2CCO2 + H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
U + F2 = UF6 =>
U + 3 F2 = UF6
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
KCl + NANO3 = KNO3 + NACl =>
KCl + NANO3 = KNO3 + NACl
H{+} + CL{-} = HCL =>
H{+} + CL{-} = HCL
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + NH3 + HCl = CuCl2 + NH4 =>
Cu + 2 NH3 + 2 HCl = CuCl2 + 2 NH4
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
Cl2O + O2 = Cl2O3 =>
Cl2O + O2 = Cl2O3
Na2O2 + H2O2 = NaOH + O2 =>
Na2O2 + H2O2 = 2 NaOH + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CaO + NH4Cl = NH4O + CaCl =>
CaO + NH4Cl = NH4O + CaCl
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
KHSO3 + KClO3 = KCl + K2SO4 + SO2 + H2O =>
6 KHSO3 + KClO3 = KCl + 3 K2SO4 + 3 SO2 + 3 H2O
Ba + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 NO2 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NaOH + Mg(NO3)2 = NaNO3 + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
Ni(NO3)2 + H2O = NiO + HNO3 =>
Ni(NO3)2 + H2O = NiO + 2 HNO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C4H8ON2 + O2 = CO2 + H2O + N2 =>
2 C4H8ON2 + 11 O2 = 8 CO2 + 8 H2O + 2 N2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
S + O2 = SO2 =>
S + O2 = SO2
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/17
Équations équilibrées sur10/04/16
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