| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Na2SO3 + Mg = MgSO3 + Na =>
Na2SO3 + Mg = MgSO3 + 2 Na
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Na2SO3 + Mg3(PO4)2 = Na3PO4 + MgSO3 =>
3 Na2SO3 + Mg3(PO4)2 = 2 Na3PO4 + 3 MgSO3
Na2SO3 + Mg = Na + MgSO3 =>
Na2SO3 + Mg = 2 Na + MgSO3
Cu + H2SO4 = CuO + SO2 + H2O =>
Cu + H2SO4 = CuO + SO2 + H2O
Fe + SnSO4 = Sn + FeSO4 =>
Fe + SnSO4 = Sn + FeSO4
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Na2SO3 + KMnO4 + H2O = MnO2 + Na2SO4 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + NaClO + 4 NaOH + H2O = 2 Fe(OH)3 + NaCl + 2 Na2SO4
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
K2MnO4 + KNO2 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = 2 KNO3 + MnSO4 + K2SO4 + 2 H2O
SO2 + H = H2O + H2S =>
SO2 + 6 H = 2 H2O + H2S
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
BaO + H2CO3 = BaCO3 + H2O =>
BaO + H2CO3 = BaCO3 + H2O
N2H4 + N2O4 = N + H2O =>
2 N2H4 + N2O4 = 6 N + 4 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCrO2 + H2O2 = Na2CrO4 + H2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 = Na2CrO4 + H2CrO4 + 2 H2O
C6H5CH3 + HCL = C6H6 + CH3CL =>
C6H5CH3 + HCL = C6H6 + CH3CL
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5CH3 + HCl = C6H6 + CH3Cl =>
C6H5CH3 + HCl = C6H6 + CH3Cl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2SO4 + NaHSO3 = Na2SO4 + H2O + SO2 =>
H2SO4 + 2 NaHSO3 = Na2SO4 + 2 H2O + 2 SO2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
FES2 + O2 = SO2 + FEO =>
2 FES2 + 5 O2 = 4 SO2 + 2 FEO
Cu + HNO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 HNO3 = Cu(NO3)3 + NO + 2 H2O
AlH3 + H2O + NaOH = NaAlO2 + H2 =>
AlH3 + H2O + NaOH = NaAlO2 + 3 H2
Fe(NO3)2 + Al = Fe + Al(NO3)3 =>
3 Fe(NO3)2 + 2 Al = 3 Fe + 2 Al(NO3)3
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co + NO3 + HCl = CoCl2 + H2O + N =>
3 Co + NO3 + 6 HCl = 3 CoCl2 + 3 H2O + N
Co + Cl = CoCl4 =>
Co + 4 Cl = CoCl4
Co(H2O)6 + Cl = CoCl4 + H2O =>
Co(H2O)6 + 4 Cl = CoCl4 + 6 H2O
Co(H2O)6 + HCl = CoCl4 + H2O + H =>
Co(H2O)6 + 4 HCl = CoCl4 + 6 H2O + 4 H
Co(H2O)6 + HCl + C2H5OH = CoCl4 + H2O + C2H5 =>
Co(H2O)6 + 4 HCl + 4 C2H5OH = CoCl4 + 10 H2O + 4 C2H5
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NaCrO2 + H2O2 = Na2CrO4 + H2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 = Na2CrO4 + H2CrO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/10
Équations équilibrées sur12/19/09
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