| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 2 O2 = 2 CO2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Cu + KOH = CuOH + K =>
Cu + KOH = CuOH + K
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Na(s) + S = Na2S =>
2 Na(s) + S = Na2S
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H6O + CuSO4 + NaOH = NaC2H2O2 + Cu2O + Na2SO4 + H2O =>
4 C3H6O + 22 CuSO4 + 50 NaOH = 6 NaC2H2O2 + 11 Cu2O + 22 Na2SO4 + 31 H2O
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH4 = C + H2 =>
CH4 = C + 2 H2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
MgCl2 + BaOH = Mg(OH)2 + BaCl =>
MgCl2 + 2 BaOH = Mg(OH)2 + 2 BaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al(s) + Cl3(g) = AlCl3(s) =>
Al(s) + Cl3(g) = AlCl3(s)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2O + P4O10 = H3PO4 =>
6 H2O + P4O10 = 4 H3PO4
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FECL3 + CUSO4 = FESO4 + CUCL3 =>
FECL3 + CUSO4 = FESO4 + CUCL3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CoCl2 + Na3PO4 = Co3O8P2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3O8P2 + 6 NaCl
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
Pb + Hg(NO3)2 = PbNO3 + Hg =>
2 Pb + Hg(NO3)2 = 2 PbNO3 + Hg
Dy(s) + O2(g) = Dy2O3(s) =>
4 Dy(s) + 3 O2(g) = 2 Dy2O3(s)
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4OH + HClO3 = NH4ClO3 + H2O =>
NH4OH + HClO3 = NH4ClO3 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
H2O + NaH2PO2 + I2 = NaI + H3PO4 + HI =>
2 H2O + NaH2PO2 + 2 I2 = NaI + H3PO4 + 3 HI
CaC2 + HNO3 = Ca(NO3)2 + C2H2 =>
CaC2 + 2 HNO3 = Ca(NO3)2 + C2H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeCl3 + H2SO4 + Na2SO3 = Na2SO4 + FeCl2 + HCl + SO2 =>
2 FeCl3 + H2SO4 + 2 Na2SO3 = 2 Na2SO4 + 2 FeCl2 + 2 HCl + SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaO + H20 = NaOH =>
20 NaO + H20 = 20 NaOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/16
Équations équilibrées sur04/11/15
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