| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Na2S + (NH4)2MoO4 = Na2MoO4 + (NH4)2S =>
Na2S + (NH4)2MoO4 = Na2MoO4 + (NH4)2S
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
H20 + MnSO4 + KMnO4 = MnO2 + K2SO4 + H2SO4 =>
H20 + 20 MnSO4 + 20 KMnO4 = 40 MnO2 + 10 K2SO4 + 10 H2SO4
H2O + MnSO4 + KMnO4 = MnO2 + K2SO4 + H2SO4 =>
2 H2O + 3 MnSO4 + 2 KMnO4 = 5 MnO2 + K2SO4 + 2 H2SO4
NaCl + H2O + SiO2 = Na2SiO3 + H2 + Cl =>
2 NaCl + H2O + SiO2 = Na2SiO3 + H2 + 2 Cl
Ba(HO)2 + K3PO4 = KOH + Ba3(PO4)2 =>
3 Ba(HO)2 + 2 K3PO4 = 6 KOH + Ba3(PO4)2
AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
AgNO3 + NaCl = AgClNaNO3 =>
AgNO3 + NaCl = AgClNaNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
MgSO4 + K3PO4 = K2(SO4) + Mg3(PO4)2 =>
3 MgSO4 + 2 K3PO4 = 3 K2(SO4) + Mg3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
Ba(NO3)2 + Na2SO4 = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2SO4 = Ba(SO4) + 2 NaNO3
TlOH + MgBr2 = Mg(OH)2 + TlBr =>
2 TlOH + MgBr2 = Mg(OH)2 + 2 TlBr
H2O + C = H2 + CO2 =>
2 H2O + C = 2 H2 + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
C18H36O2 + H2O = C18H38O3 =>
C18H36O2 + H2O = C18H38O3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/08
Équations équilibrées sur10/02/07
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