| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3(s) + 3 H2SO4(aq) = 6 H2O + Al2(SO4)3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Fe + HCl = H2 + FeCl =>
2 Fe + 2 HCl = H2 + 2 FeCl
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
H2NO3 + NH4OH = NH4NO3 + H2O =>
8 H2NO3 + 6 NH4OH = 7 NH4NO3 + 9 H2O
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
Na2CO3(aq) + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = CO2 + H2O + 2 NaC2H3O2
OH{-} + Cr{3+} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
10 OH{-} + 2 Cr{3+} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
HNO3 + Na2CO3 = Na(NO3) + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 Na(NO3) + CO2 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
OH{-} + Cr{3+} = CrO4{2-} + H2O + e =>
8 OH{-} + Cr{3+} = CrO4{2-} + 4 H2O + 3e
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Na2CO3(aq) + HC2H3O2 = H2CO3 + NaC2H3O2 =>
Na2CO3(aq) + 2 HC2H3O2 = H2CO3 + 2 NaC2H3O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + Na2CO3 = Na(NO3) + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 Na(NO3) + CO2 + H2O
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C25H52 + O2 = H2O + CO2 =>
C25H52 + 38 O2 = 26 H2O + 25 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4Cl + Na2B4O7 = NaCl + BN + HCl + H2O =>
4 NH4Cl + Na2B4O7 = 2 NaCl + 4 BN + 2 HCl + 7 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/09
Équations équilibrées sur05/22/08
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