| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl + AgNO3 = Ca(NO3) + AgCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
Al + H2O = Al(OH)3 + H =>
Al + 3 H2O = Al(OH)3 + 3 H
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
AgNO3 + NH3 = NH3NO3 + Ag =>
AgNO3 + NH3 = NH3NO3 + Ag
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KBr + BaI = KI + BaBr =>
KBr + BaI = KI + BaBr
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
K2CO3 + Al2Cl6 = Al2(CO3)3 + KCl =>
3 K2CO3 + Al2Cl6 = Al2(CO3)3 + 6 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Si(OC2H5)4 + H2O = SiO2 + C2H5OH =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 C2H5OH
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H2O = ZnOH + H2 =>
2 Zn + 2 H2O = 2 ZnOH + H2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe2S2 + O2 = Fe2O3 + SO2 =>
2 Fe2S2 + 7 O2 = 2 Fe2O3 + 4 SO2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Zn + NaNO2 + NaOH + H2O = Na[Zn(OH)4] + NH3 =>
2 Zn + NaNO2 + NaOH + 5 H2O = 2 Na[Zn(OH)4] + NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C2O4{2-} + Ce{4+} = CO2 + Ce{2+} =>
C2O4{2-} + Ce{4+} = 2 CO2 + Ce{2+}
Zn + Na2HAsO4 + H2O = Na[Zn(OH)4] + As2O3 + NaOH =>
4 Zn + 6 Na2HAsO4 + 9 H2O = 4 Na[Zn(OH)4] + 3 As2O3 + 8 NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/11
Équations équilibrées sur04/07/10
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