| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 = 2 PbO + O2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BeCl2 + O2 = Be(ClO)2 =>
BeCl2 + O2 = Be(ClO)2
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
CO2 + C = CO =>
CO2 + C = 2 CO
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
NaOH(aq) + ZnNO3(aq) = ZnOH(s) + NaNO3(aq) =>
NaOH(aq) + ZnNO3(aq) = ZnOH(s) + NaNO3(aq)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2SO4 + Fe = H2 + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe = 3 H2 + Fe2(SO4)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn(CH3COO) + NaOH = ZnOH + Na(CH3COO) =>
Zn(CH3COO) + NaOH = ZnOH + Na(CH3COO)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(CH3COO) + NaOH = ZnOH + Na(CH3COO) =>
Zn(CH3COO) + NaOH = ZnOH + Na(CH3COO)
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
O2 + SbS3 = Sb2O4 + SO2 =>
8 O2 + 2 SbS3 = Sb2O4 + 6 SO2
KCl + CUCl2 = KCl2 + CUCl =>
KCl + CUCl2 = KCl2 + CUCl
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + HClO3 = H2O + Cl2 =>
5 HCl + HClO3 = 3 H2O + 3 Cl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HNO3 + I2 = HIO3 + NO2 + H20 =>
30 HNO3 + 5 I2 = 10 HIO3 + 30 NO2 + H20
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2(g) + I{-}(aq) = I2(g) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(g) + 2 Cl{-}(aq)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
KAl(OH)4 + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 KAl(OH)4 + H2SO4 = K2SO4 + 2 Al(OH)3 + 2 H2O
Cu + H2SO4 = H2O + SO2 + CuSO4 =>
Cu + 2 H2SO4 = 2 H2O + SO2 + CuSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/15
Équations équilibrées sur10/27/14
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