| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 PCl5 = 10 Cl3PO
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Cu3SO4 + H2SO4 = Cu3SO8H4 + S + O2 =>
Cu3SO4 + 2 H2SO4 = Cu3SO8H4 + 2 S + 2 O2
CuI2 + Br = CuBr2 + I =>
CuI2 + 2 Br = CuBr2 + 2 I
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
La(NO3)3 + Al(NO3)3 + C6H8O7 = LaAlO3 + CO2 + N2 + H2O =>
3 La(NO3)3 + 3 Al(NO3)3 + 5 C6H8O7 = 3 LaAlO3 + 30 CO2 + 9 N2 + 20 H2O
Zn2 + I = ZnI2 =>
Zn2 + 4 I = 2 ZnI2
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = (NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 6(NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 3(NH4)2SO4 + 7 H2O
NH3 + HNO = N2 + H2O =>
NH3 + 3 HNO = 2 N2 + 3 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Mg(No3)2(aq) + Na2Co3(aq) = MgCo3(s) + NaNo3(aq) =>
Mg(No3)2(aq) + Na2Co3(aq) = MgCo3(s) + 2 NaNo3(aq)
FeSO4 + (NH4)2SO4 + HNO3 = (NH4)Fe(SO4)2 + NO2 + H2O =>
FeSO4 + (NH4)2SO4 + 8 HNO3 = (NH4)Fe(SO4)2 + 9 NO2 + 6 H2O
Na2CO3 + FeCl2 = FeCO3(s) + NaCl =>
Na2CO3 + FeCl2 = FeCO3(s) + 2 NaCl
Na2CO3 + FeCl2 = FeCO3 + NaCl =>
Na2CO3 + FeCl2 = FeCO3 + 2 NaCl
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
I2 + NaOH = NaI + NaIO3 + H20 =>
30 I2 + 60 NaOH = 40 NaI + 20 NaIO3 + 3 H20
NH4Cl + AgOCN = AgCl + NH4OCN =>
NH4Cl + AgOCN = AgCl + NH4OCN
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2O3 + H2O = HNO3 + H2 =>
N2O3 + 3 H2O = 2 HNO3 + 2 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO2 + O2 + CaCO3 = CaSO4 + CO2 =>
2 SO2 + O2 + 2 CaCO3 = 2 CaSO4 + 2 CO2
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
NH4Cl + AgOCN = AgCl + NH4OCN =>
NH4Cl + AgOCN = AgCl + NH4OCN
Ag + H2SO3 = AgSO3 + H2 =>
Ag + H2SO3 = AgSO3 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + Rb2CrO4 = Al2(CrO4)3 + RbBr =>
2 AlBr3 + 3 Rb2CrO4 = Al2(CrO4)3 + 6 RbBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl2 + CuSO4 = FeSO4 + Cl2Cu =>
FeCl2 + CuSO4 = FeSO4 + Cl2Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
KOH + Cl2 = KCl + HClO =>
KOH + Cl2 = KCl + HClO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/12
Équations équilibrées sur01/07/12
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