| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe{2+} + HO{-} = Fe(OH)2 =>
Fe{2+} + 2 HO{-} = Fe(OH)2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Sn + HNO3 = NO2 + Sn(NO3)2 + H2O =>
Sn + 4 HNO3 = 2 NO2 + Sn(NO3)2 + 2 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ag + O = AgO =>
Ag + O = AgO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C + H2 = CH4 =>
C + 2 H2 = CH4
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Ag + O = Ag2O =>
2 Ag + O = Ag2O
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
KCL + AgNO3 = AgCL + KNO3 =>
KCL + AgNO3 = AgCL + KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCL + AgNO3 = AgCL + KNO3 =>
KCL + AgNO3 = AgCL + KNO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C7H6O3 + C2H3ClO = C9H8O4 + HCl =>
C7H6O3 + C2H3ClO = C9H8O4 + HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H + S2 = H2S =>
4 H + S2 = 2 H2S
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Zn + Ag2SO4 = Ag + ZnSO4 =>
Zn + Ag2SO4 = 2 Ag + ZnSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3COO =>
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3COO
NaNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Na = NaNO3 + N2 + H2O =>
12 HNO3 + 10 Na = 10 NaNO3 + N2 + 6 H2O
NaI + K2Cr2O7 + H2SO4 = I2 + Cr(SO4)3 + K2SO4 + Na2SO4 + H2O =>
12 NaI + K2Cr2O7 + 7 H2SO4 = 6 I2 + 2 Cr(SO4)3 + K2SO4 + 6 Na2SO4 + 7 H2O
CH3(CH2)6(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)6(CH3) + 25 O2 = 16 CO2 + 18 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/14
Équations équilibrées sur04/25/13
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