| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + O2 = 2 S + 2 H2O
Ca2C + H2O = Ca(OH)2 + CH4 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + CH4
KMnO4 + MnCl2 = KCl2 + MnMnO4 =>
KMnO4 + MnCl2 = KCl2 + MnMnO4
CH3OH + MnO4 = HCOOH + MnO2 + H2O =>
CH3OH + MnO4 = HCOOH + MnO2 + H2O
CH3OH + MnO4 = HCOOH + Mn + H2O =>
2 CH3OH + MnO4 = 2 HCOOH + Mn + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
CoCl2*6H2O + NH3(aq) = [Co(NH3)6]Cl2 + H2O =>
CoCl2*6H2O + 6 NH3(aq) = [Co(NH3)6]Cl2 + 6 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
C9H17OH + O2 = CO2 + H20 =>
10 C9H17OH + 85 O2 = 90 CO2 + 9 H20
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)5(OH2)]Cl3 + NH3(aq) =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)5(OH2)]Cl3 + 4 NH3(aq)
C9H17OH + O2 = CO2 + H2O =>
C9H17OH + 13 O2 = 9 CO2 + 9 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO4 + HI = I2 + Mn + H2O =>
MnO4 + 8 HI = 4 I2 + Mn + 4 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Na3PO4(aq) + NH4Cl(aq) = NaCl + (NH4)3PO4 =>
Na3PO4(aq) + 3 NH4Cl(aq) = 3 NaCl + (NH4)3PO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CrI3 + NaOH + Cl2 = NaIO4 + Na2CrO4 + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 6 NaIO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H5NO3 + H2 = C6H7NO3 =>
C6H5NO3 + H2 = C6H7NO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Hg(l) + O2(g) = HgO =>
2 Hg(l) + O2(g) = 2 HgO
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 FeSO4 + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
PbO2 + HCl = H2O + PbCl4 =>
PbO2 + 4 HCl = 2 H2O + PbCl4
PbO2 + HCl = PbCl4 + H2O =>
PbO2 + 4 HCl = PbCl4 + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
Cu + S = Cu5S2 =>
5 Cu + 2 S = Cu5S2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PbO2 + HCl = PbCl4 + H2O =>
PbO2 + 4 HCl = PbCl4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuO + NH4Cl = CuCl2 + Cu + N2 + H2O =>
4 CuO + 2 NH4Cl = CuCl2 + 3 Cu + N2 + 4 H2O
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/13
Équations équilibrées sur04/16/12
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