| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH4OH + FeCl = NH4Cl + FeOH =>
NH4OH + FeCl = NH4Cl + FeOH
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + HCl = Na2Cl + HSO3 =>
Na2SO3 + HCl = Na2Cl + HSO3
BaCl2 + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2
Na2SO3 + HCl = Na2Cl + HSO3 =>
Na2SO3 + HCl = Na2Cl + HSO3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
P + CO4 = PCO4 =>
P + CO4 = PCO4
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
XMnI2 + XNH4PO4 = XMnPO4 + XNH4I2 =>
XMnI2 + XNH4PO4 = XMnPO4 + XNH4I2
XMn3 + PO4 = XMn3PO4 =>
XMn3 + PO4 = XMn3PO4
XMn + PO4 = XMnPO4 =>
XMn + PO4 = XMnPO4
XMn + XPO4 = XMnXPO4 =>
XMn + XPO4 = XMnXPO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Pb(NO3)2 + K2Cr2O7 = PbCr2 + K(NO3) + O7 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2 + 2 K(NO3) + O7
Cd + H{+} = Cd{2+} + H2 =>
Cd + 2 H{+} = Cd{2+} + H2
Cr + H{+} = Cr{2+} + H2 =>
Cr + 2 H{+} = Cr{2+} + H2
Pb(NO3)2 + K2Cr2O7 = PbCr2O4 + K(NO3) + O3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O4 + 2 K(NO3) + O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Au{3+} = Au + Al{3+} =>
Al + Au{3+} = Au + Al{3+}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4C2H + O2 = CO2 + H2O =>
4 CH4C2H + 17 O2 = 12 CO2 + 10 H2O
CH3C2H + O2 = CO2 + H2O =>
CH3C2H + 4 O2 = 3 CO2 + 2 H2O
Ga + S8 = Ga2S3 =>
16 Ga + 3 S8 = 8 Ga2S3
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
Si + S8 = SiS2 =>
4 Si + S8 = 4 SiS2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O = Na2C2O4 + KMnO4 + H2SO4 =>
K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O = 5 Na2C2O4 + 2 KMnO4 + 8 H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/08
Équations équilibrées sur03/08/07
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