| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 + I2 = C6H11I + HI
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
CH3COOH + K2CO3 = CH3COO{-} + K{+} + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COO{-} + 2 K{+} + CO2 + H2O
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ni(NH3)6 + S = NiS + NH3 =>
Ni(NH3)6 + S = NiS + 6 NH3
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
Al + S + H2O = Al(OH)3 + H2S =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 H2S
Cr + S + H2O = Cr(OH)3 + H2S =>
2 Cr + 3 S + 6 H2O = 2 Cr(OH)3 + 3 H2S
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + 2 KNO3(aq)
Zn(NH3)4 + S = ZnS + NH3 =>
Zn(NH3)4 + S = ZnS + 4 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Al(OH)3 + HCl = Al + H2O + Cl =>
Al(OH)3 + 3 HCl = Al + 3 H2O + 3 Cl
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
MnS + HCl = Mn + H2S + Cl =>
MnS + 2 HCl = Mn + H2S + 2 Cl
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + HI(g) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(g) = 2 AlI3(aq) + 3 H2(g)
Al(s) + HI(g) = AlI3(s) + H2(g) =>
2 Al(s) + 6 HI(g) = 2 AlI3(s) + 3 H2(g)
Al + NaOH = Al(OH)4 + Na =>
Al + 4 NaOH = Al(OH)4 + 4 Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrCO3 + HNO3 = Cr(NO3)2 + H2O + CO2 =>
CrCO3 + 2 HNO3 = Cr(NO3)2 + H2O + CO2
Cr + NaOH = Cr(OH)4 + Na =>
Cr + 4 NaOH = Cr(OH)4 + 4 Na
Zn + NaOH = Zn(OH)4 + Na =>
Zn + 4 NaOH = Zn(OH)4 + 4 Na
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mn + NaOH = Mn(OH)2 + Na =>
Mn + 2 NaOH = Mn(OH)2 + 2 Na
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
Cr(OH)2 + HNO3 = Cr(NO3)2 + H2O =>
Cr(OH)2 + 2 HNO3 = Cr(NO3)2 + 2 H2O
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 + Mn(OH)2 = MnO2 + H2O =>
H2O2 + Mn(OH)2 = MnO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 + Co(OH)2 = Co(OH)3 =>
H2O2 + 2 Co(OH)2 = 2 Co(OH)3
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/10
Équations équilibrées sur05/17/09
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