| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
Ag(C2H3O2) + CaCl2 = AgCl2 + Ca(C2H3O2) =>
Ag(C2H3O2) + CaCl2 = AgCl2 + Ca(C2H3O2)
AsCl + HS = AsS + HCl =>
AsCl + HS = AsS + HCl
Ba(NO3)2 + K2CrO4 = BaCrO4 + K + (NO3) =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 K + 2(NO3)
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
S + C = CS5 =>
5 S + C = CS5
S + C = C5S =>
S + 5 C = C5S
H2SO4(aq) + BaCl2(aq) = HCl(aq) + BaSO4(s) =>
H2SO4(aq) + BaCl2(aq) = 2 HCl(aq) + BaSO4(s)
CuCl2 + NH4OH = CuOH + NH4Cl2 =>
CuCl2 + NH4OH = CuOH + NH4Cl2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
NH4CO + O2 = HNO2 + HCO + H2O =>
2 NH4CO + 3 O2 = 2 HNO2 + 2 HCO + 2 H2O
BrH + H2O = H3O + Br =>
BrH + H2O = H3O + Br
C2H2NO2 + CH2O2 = CO2 + C2H4O2 + NH3 =>
2 C2H2NO2 + 5 CH2O2 = 5 CO2 + 2 C2H4O2 + 2 NH3
C6H14O6 + O2 = H2O + CO2 =>
2 C6H14O6 + 13 O2 = 14 H2O + 12 CO2
NH4CL + O2 = HNO2 + HCL + H2O =>
2 NH4CL + 3 O2 = 2 HNO2 + 2 HCL + 2 H2O
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2O + ZnCl2 = ZnO + HCl =>
H2O + ZnCl2 = ZnO + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
C6H14O2 + O2 = H2O + CO2 =>
2 C6H14O2 + 17 O2 = 14 H2O + 12 CO2
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al3 + Cl2 = Al6Cl2 =>
2 Al3 + Cl2 = Al6Cl2
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2SiO4 + HCl = FeCl2 + H4SiO4 =>
Fe2SiO4 + 4 HCl = 2 FeCl2 + H4SiO4
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + Ag(CH3COO) =>
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + 2 Ag(CH3COO)
Zn(s) + CuSO4(aq) = ZnSO4 + Cu =>
Zn(s) + CuSO4(aq) = ZnSO4 + Cu
Fe2S + O2 = Fe2O3 + SO2 =>
2 Fe2S + 5 O2 = 2 Fe2O3 + 2 SO2
AgNO3 + Na2SO3 = AgSO3 + Na2NO3 =>
AgNO3 + Na2SO3 = AgSO3 + Na2NO3
CO + O = CO2 =>
CO + O = CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe + KSO4 = K + Fe(SO4)2 =>
Fe + 2 KSO4 = 2 K + Fe(SO4)2
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Fe + K2SO4 = K + Fe(SO4)2 =>
Fe + 2 K2SO4 = 4 K + Fe(SO4)2
Cl + Cu = CuCl =>
Cl + Cu = CuCl
Fe + K2SO4 = K + Fe(SO4)2 =>
Fe + 2 K2SO4 = 4 K + Fe(SO4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + KSO4 = K + Fe(SO4)2 =>
Fe + 2 KSO4 = 2 K + Fe(SO4)2
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
Cl + Pb = PbCl =>
Cl + Pb = PbCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/11
Équations équilibrées sur11/03/10
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