| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Co(NO3)2 + Na3PO4 = CoPO4 + (NO3)2 + Na3 =>
Co(NO3)2 + Na3PO4 = CoPO4 + (NO3)2 + Na3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
CaH2(s) + H2O(g) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(g) = Ca(OH)2(s) + 2 H2(g)
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
KH2F2 = KF + H4 + F3 =>
6 KH2F2 = 6 KF + 3 H4 + 2 F3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
FeO(OH) + H2 = Fe + H2O =>
2 FeO(OH) + 3 H2 = 2 Fe + 4 H2O
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4 =>
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Zn(C2H3O2)2 + CsOH = Zn(OH)2 + CsC2H3O2 =>
Zn(C2H3O2)2 + 2 CsOH = Zn(OH)2 + 2 CsC2H3O2
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
[Fe(CO)5] = Fe + CO =>
[Fe(CO)5] = Fe + 5 CO
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
FeSO4 + H2O = Fe + H2SO4 + O2 =>
2 FeSO4 + 2 H2O = 2 Fe + 2 H2SO4 + O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
C5H2O2N + H2O = CO2 + NH3 + e + H{+} =>
C5H2O2N + 8 H2O = 5 CO2 + NH3 + 15e + 15 H{+}
C5H6O + O2 = CO2 + H20 =>
10 C5H6O + 45 O2 = 50 CO2 + 3 H20
Lu2O3 + Fe2O3 + Fe = LuFe2O4 =>
3 Lu2O3 + 5 Fe2O3 + 2 Fe = 6 LuFe2O4
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaIO3 + SO2 + H20 = NaI + H2SO4 =>
20 NaIO3 + 30 SO2 + 3 H20 = 20 NaI + 30 H2SO4
Mg + O = MgO =>
Mg + O = MgO
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/13
Équations équilibrées sur02/26/12
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