| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2S = 3 S + 2 H2O
C6H5CHO + C3H6O = C17H14O + H2O =>
2 C6H5CHO + C3H6O = C17H14O + 2 H2O
Cu2S + NO3{-} + H{+} = Cu{+} + S + NO + H2O =>
3 Cu2S + 2 NO3{-} + 8 H{+} = 6 Cu{+} + 3 S + 2 NO + 4 H2O
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
Cu2S + NO3{-} + H{+} = Cu{2+} + S + NO + H2O =>
3 Cu2S + 4 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 S + 4 NO + 8 H2O
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
As + S = As2S3 =>
2 As + 3 S = As2S3
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Ca2Br2 + NaCo3 = CaCo3 + NaBr =>
Ca2Br2 + 2 NaCo3 = 2 CaCo3 + 2 NaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
CH4(g) + Br2(g) = CBr4(g) + HBr =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
Ca + HNO3 = CaO2 + N2 + H2O =>
5 Ca + 4 HNO3 = 5 CaO2 + 2 N2 + 2 H2O
Cl2 + HI = HCl + I2 =>
Cl2 + 2 HI = 2 HCl + I2
C51H110O6 + O2 = CO2 + H2O =>
2 C51H110O6 + 151 O2 = 102 CO2 + 110 H2O
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
ZN + H2SO4 = ZNSO4 + H2S + H2O =>
4 ZN + 5 H2SO4 = 4 ZNSO4 + H2S + 4 H2O
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCOOH + BaO = Ba + COOH + H2O =>
2 HCOOH + BaO = Ba + 2 COOH + H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + C2H6O = C2H5ONa + H2 =>
2 Na + 2 C2H6O = 2 C2H5ONa + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H2[TiCl6] + H2O + H2O2 = HCl + [TiO2(H2O)4]Cl2 =>
H2[TiCl6] + 4 H2O + H2O2 = 4 HCl + [TiO2(H2O)4]Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2 + H2O = Al2O3 + H2 =>
Al2 + 3 H2O = Al2O3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/15
Équations équilibrées sur05/05/14
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