| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 HCl = 2 MgCl + H2
(NH4)2SO4 = SO2 + N2 + NH3 + H2O =>
3(NH4)2SO4 = 3 SO2 + N2 + 4 NH3 + 6 H2O
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
C + O2 = CO2 =>
C + O2 = CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2O + CO2 = C12H22O11 + O2 =>
11 H2O + 12 CO2 = C12H22O11 + 12 O2
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
NH3 + SO2 + O2 + H2O = (NH4)2SO4 =>
4 NH3 + 2 SO2 + O2 + 2 H2O = 2(NH4)2SO4
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
FeCr2O4 + C = Fe + Cr + CO3 =>
3 FeCr2O4 + 4 C = 3 Fe + 6 Cr + 4 CO3
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Cl2 + P4 = PCl3 =>
6 Cl2 + P4 = 4 PCl3
Mg + O = MgO =>
Mg + O = MgO
Co(NO3)2*6H2O + C10H28N6O8 = C10H12N2O8Co2 + NH4NO3 + H2O =>
2 Co(NO3)2*6H2O + C10H28N6O8 = C10H12N2O8Co2 + 4 NH4NO3 + 12 H2O
H + O = H2O =>
2 H + O = H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH5N + O2 = CO2 + H2O + NO2 =>
4 CH5N + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + 2 Cl
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2V2O7 + H2O + Na2 + CO3 = Na4[VO2(CO3)3] + NH3 + NaOH =>
(NH4)2V2O7 + H2O + 6 Na2 + 6 CO3 = 2 Na4[VO2(CO3)3] + 2 NH3 + 4 NaOH
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaCLO3 = NaCL + O2 =>
2 NaCLO3 = 2 NaCL + 3 O2
Zn = Zn =>
Zn = Zn
(NH4)2V2O7 + H2O + Na2CO3 = Na4[VO2(CO3)3] + NH3 + NaOH =>
(NH4)2V2O7 + H2O + 6 Na2CO3 = 2 Na4[VO2(CO3)3] + 2 NH3 + 4 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cl2 + CaBr2 = ClCa2 + Br2 =>
Cl2 + 4 CaBr2 = 2 ClCa2 + 4 Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/14
Équations équilibrées sur06/17/13
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