| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Ca(OH)2 = Ca{2+} + OH{-} =>
Ca(OH)2 = Ca{2+} + 2 OH{-}
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb(MnO4)4 + Cr3 = Pb + Cr3(MnO4)4 =>
Pb(MnO4)4 + Cr3 = Pb + Cr3(MnO4)4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Ti + HNO3 = Ti(NO3)4 + N2O + H2O =>
2 Ti + 10 HNO3 = 2 Ti(NO3)4 + N2O + 5 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na2Co3 + KI = Na2I + KCo3 =>
Na2Co3 + KI = Na2I + KCo3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
HNO3 + Al = Al(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 N2O + 15 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgH + H2O = Mg(OH)2 + H2 =>
2 MgH + 4 H2O = 2 Mg(OH)2 + 3 H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C4H9Cl = HCl + C4H8 =>
C4H9Cl = HCl + C4H8
HBr + Zn = ZnBr + H2 =>
2 HBr + 2 Zn = 2 ZnBr + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/19
Équations équilibrées sur12/03/18
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