| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu{2+} = Fe{2+} + Cu
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
S5 + O2 = SO3 =>
2 S5 + 15 O2 = 10 SO3
MgCl2 + K3PO4 = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu + H2SO4 = CuSO + H2O + SO4 =>
Cu + 3 H2SO4 = CuSO + 3 H2O + 2 SO4
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + Li2SO4 = MgSO4 + Li =>
Mg + Li2SO4 = MgSO4 + 2 Li
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
SO3 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 SO3 + 2 Al(OH)3 = Al2(SO4)3 + 3 H2O
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
OH{-} + C6H12O6 + Cu{2+} = Cu{+} + C6H11O7{-} + H2O =>
3 OH{-} + C6H12O6 + 2 Cu{2+} = 2 Cu{+} + C6H11O7{-} + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaS + I2 + HCl = CaCl + HI + S =>
2 CaS + I2 + 2 HCl = 2 CaCl + 2 HI + 2 S
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co{2+} + Sn{4+} = Co{3+} + Sn{2+} =>
2 Co{2+} + Sn{4+} = 2 Co{3+} + Sn{2+}
HNO3(aq) + Ba(OH)2(aq) = H2O(l) + Ba(NO3)2(aq) =>
2 HNO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(NO3)2(aq)
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
LI + CL = LICL =>
LI + CL = LICL
LI + Cl = LICl =>
LI + Cl = LICl
C6H5COOH + HCl = C6H5COO + H2Cl =>
C6H5COOH + HCl = C6H5COO + H2Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + Cl = LiCl =>
Li + Cl = LiCl
Li(aq) + Cl(aq) = LiCl(s) =>
Li(aq) + Cl(aq) = LiCl(s)
Ag2O = Ag + O3 =>
3 Ag2O = 6 Ag + O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 + H3O = Al + H2O =>
Al(OH)3 + 3 H3O = Al + 6 H2O
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I + H2O =>
MnO2 + CuI + 2 H2SO4 = MnSO4 + CuSO4 + I + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CuSO4 + Fe = CuFe + SO4 =>
CuSO4 + Fe = CuFe + SO4
Co{2+} + Sn{4+} = Co{3+} + Sn{2+} =>
2 Co{2+} + Sn{4+} = 2 Co{3+} + Sn{2+}
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ag2SO4 + SrI2 = SrSO4 + AgI =>
Ag2SO4 + SrI2 = SrSO4 + 2 AgI
C6H5COOH + NAOH = C6H5COONA + H2O =>
C6H5COOH + NAOH = C6H5COONA + H2O
HNO3 + NO = NO2 + H20 =>
20 HNO3 + 20 NO = 40 NO2 + H20
BaCO3 + K2CrO4 = K2O + BaCrO4 + CO2 =>
BaCO3 + K2CrO4 = K2O + BaCrO4 + CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/12
Équations équilibrées sur11/03/11
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