| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + C20H14O4 = H2O + NaC20H13O4 =>
NaOH + C20H14O4 = H2O + NaC20H13O4
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH(aq) + FeBr3(aq) = NaBr3(s) + FeOH(aq) =>
NaOH(aq) + FeBr3(aq) = NaBr3(s) + FeOH(aq)
Pb2O4 + H2 = Pb + H2O =>
Pb2O4 + 4 H2 = 2 Pb + 4 H2O
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
Fe + NiSO4 = Ni + FeSO4 =>
Fe + NiSO4 = Ni + FeSO4
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2CH2O5 = CuO + H2O + CO2 =>
Cu2CH2O5 = 2 CuO + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CdO + H2 = Cd + H2O =>
CdO + H2 = Cd + H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeSO4 + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + H2O =>
3 FeSO4 + KNO3 + 6 KOH = Fe3O4 + KNO2 + 3 K2SO4 + 3 H2O
HOCl + KI = KOH + ICl =>
HOCl + KI = KOH + ICl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
S + HNO3 + H20 = H2SO3 + N2O =>
25 S + 30 HNO3 + H20 = 25 H2SO3 + 15 N2O
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaOH + HCl = NaCl + H(OH) =>
NaOH + HCl = NaCl + H(OH)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + FeI3 = I2 + FeBr2 =>
2 Br2 + 2 FeI3 = 3 I2 + 2 FeBr2
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
S + O2 = SO2 =>
S + O2 = SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/11
Équations équilibrées sur04/20/10
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