| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbF2 + H3O = H2O + HF + Pb =>
PbF2 + 2 H3O = 2 H2O + 2 HF + Pb
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn(NO3)2 + Cr3P2 = Zn3P2 + Cr(NO3)2 =>
3 Zn(NO3)2 + Cr3P2 = Zn3P2 + 3 Cr(NO3)2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
HI + HN3 = I2 + NH4I =>
11 HI + HN3 = 4 I2 + 3 NH4I
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al + NO3{-} + OH{-} + H2O = AlO2{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 8 AlO2{-} + 3 NH3
[Co(NH3)5Cl]Cl2 + H2SO4 + HNO3 + H2O = CoSO4 + HCl + NH4NO3 =>
8[Co(NH3)5Cl]Cl2 + 8 H2SO4 + 38 HNO3 + 3 H2O = 8 CoSO4 + 24 HCl + 39 NH4NO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CO2 + H2O + Ca = CaCO3 + H2 =>
CO2 + H2O + Ca = CaCO3 + H2
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Al(NO3)3 + Na3(PO4) = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3(PO4) = AlPO4 + 3 NaNO3
Cr(OH)6{3-} + H2O2 = CrO4{2-} + H2O + OH{-} =>
2 Cr(OH)6{3-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O + 2 OH{-}
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
KCl + KClO4 = KClO3 =>
KCl + 3 KClO4 = 4 KClO3
Cu2O2 + H2SO4 = Cu2(SO4)2 + H2O =>
Cu2O2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
Al2(CO3)3 + H3O = Al + CO2 + H2O =>
Al2(CO3)3 + 6 H3O = 2 Al + 3 CO2 + 9 H2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H3PO4 = Na3PO4 + H =>
3 Na + H3PO4 = Na3PO4 + 3 H
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Fe2Si + NaOH + H2O = Fe(OH)2 + Na2SiO3 + H2 =>
Fe2Si + 2 NaOH + 5 H2O = 2 Fe(OH)2 + Na2SiO3 + 4 H2
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2Si + NaOH + H2O = Fe(OH)3 + Na2SiO3 + H2 =>
Fe2Si + 2 NaOH + 7 H2O = 2 Fe(OH)3 + Na2SiO3 + 5 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + H2SO4 = Zn(OH)2 + SO2 =>
Zn + H2SO4 = Zn(OH)2 + SO2
Fe2Si + NaOH + H2O = Fe(OH)2 + Na2SiO3 + H2 =>
Fe2Si + 2 NaOH + 5 H2O = 2 Fe(OH)2 + Na2SiO3 + 4 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NH3 + L2 = N2L6 + H2 =>
2 NH3 + 3 L2 = N2L6 + 3 H2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C12H22O11 + C2H6O = C2H2 + H2O2 =>
3 C12H22O11 + C2H6O = 19 C2H2 + 17 H2O2
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/14
Équations équilibrées sur03/08/13
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