| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ca(NO3)2 + Na2SO4 = NaNO3 + CaSO4 =>
Ca(NO3)2 + Na2SO4 = 2 NaNO3 + CaSO4
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KI4 = K + I2 =>
KI4 = K + 2 I2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaOH + NH4Cl = CaCl + NH4OH =>
CaOH + NH4Cl = CaCl + NH4OH
KI = K + I2 =>
2 KI = 2 K + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + NaHCO3 = NH4 + NaCO3 =>
NH3 + NaHCO3 = NH4 + NaCO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KI = K + I =>
KI = K + I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeBr2 + K2CO3 = KBr + FeCO3 =>
FeBr2 + K2CO3 = 2 KBr + FeCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
Zn + Pb(NO3)2 = ZnNO3 + Pb =>
2 Zn + Pb(NO3)2 = 2 ZnNO3 + Pb
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2S + Cd(C2H3O2)2 = HC2H3O2 + CdS =>
H2S + Cd(C2H3O2)2 = 2 HC2H3O2 + CdS
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
KI2 = K + I2 =>
KI2 = K + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/11
Équations équilibrées sur02/03/10
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