| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2O5 = N + O =>
N2O5 = 2 N + 5 O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
Hg + PbCr2O7 = HgCr2O7 + Pb =>
Hg + PbCr2O7 = HgCr2O7 + Pb
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HNO3 + HCl = HClO + NO + H2O =>
2 HNO3 + 3 HCl = 3 HClO + 2 NO + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CO2 + Sr(OH)2 = SrCO3 + H2O =>
CO2 + Sr(OH)2 = SrCO3 + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H20 =>
35 Al + 15 NH4ClO4 = 15 Al2O3 + 5 AlCl3 + 15 NO + 3 H20
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NO3 + SO2 + Hg = Hg2SO4 + NO =>
NO3 + SO2 + 2 Hg = Hg2SO4 + NO
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
H2SO3 + Cu(OH)2 = CuSO3 + H2O =>
H2SO3 + Cu(OH)2 = CuSO3 + 2 H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
Ca(C2H3O2)2 + H2SO4 = HC2H3O2 + CaSO4 =>
Ca(C2H3O2)2 + H2SO4 = 2 HC2H3O2 + CaSO4
BrI + H2O = HBr + HIO =>
BrI + H2O = HBr + HIO
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Ag{2}S + Al = Al{2}S{3} + Ag =>
Ag{2}S + Al = Al{2}S{3} + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/11
Équations équilibrées sur05/18/10
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