| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KCN + CuSO4 = K2[Cu(CN)4] + K2SO4
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2 =>
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2
C8H18 + H2O = CO2 + CH4 =>
4 C8H18 + 14 H2O = 7 CO2 + 25 CH4
AlCl3 + Na(OH) = Na(AlO2) + NaCl + H2O =>
AlCl3 + 4 Na(OH) = Na(AlO2) + 3 NaCl + 2 H2O
K2Cr2O7 + NaNO2 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaNO3 + 4 H2O
Cl2 + NaOH = NaCl2 + NaClO3 + H2O =>
11 Cl2 + 12 NaOH = 10 NaCl2 + 2 NaClO3 + 6 H2O
H3PO3 + Cu = H2 + Cu3(PO3) =>
2 H3PO3 + 6 Cu = 3 H2 + 2 Cu3(PO3)
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
H2CO3 + CaO = H2O + Ca(HCO3)2 =>
2 H2CO3 + CaO = H2O + Ca(HCO3)2
Zn + S = Zn2S3 =>
2 Zn + 3 S = Zn2S3
H2CrO4 + NaCl + H2SO4 = Na2SO4 + H2O + Cl2 + Cr2(SO4)3 =>
2 H2CrO4 + 6 NaCl + 6 H2SO4 = 3 Na2SO4 + 8 H2O + 3 Cl2 + Cr2(SO4)3
NH4ClO4C4H10N2*2HClO4 = N2 + Cl2 + H2O + CO2 + H2 =>
2 NH4ClO4C4H10N2*2HClO4 = 3 N2 + 3 Cl2 + 8 H2O + 8 CO2 + 8 H2
Cl2 + Cr2O3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 NaOH = 6 NaCl + 2 Na2CrO4 + 5 H2O
Hg2Br2 + Cl2 = Cl2Br2 + Hg =>
Hg2Br2 + Cl2 = Cl2Br2 + 2 Hg
C8H8O2 + NaOH = C8H7NaO2 + H2O =>
C8H8O2 + NaOH = C8H7NaO2 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
HNO3 + NOH = N2O3 + H2O =>
HNO3 + NOH = N2O3 + H2O
SODIUM + CLORIDE = SODIUMCLORIDE =>
SODIUM + CLORIDE = SODIUMCLORIDE
HNO3 + NOH = N2O3 + H2O =>
HNO3 + NOH = N2O3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li4CO3 + NH4SO3 = (NH4)2CO3 + Li2SO3 =>
Li4CO3 + 2 NH4SO3 = (NH4)2CO3 + 2 Li2SO3
Ca(HS)2 = H2S + CaS =>
Ca(HS)2 = H2S + CaS
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MnSO4 + Na2CO3 + O2 = Na2SO4 + Na2MnO4 + CO2 =>
MnSO4 + 2 Na2CO3 + O2 = Na2SO4 + Na2MnO4 + 2 CO2
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 11 H2O
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Li4CO3 + NH4SO3 = (NH4)2CO3 + Li2SO3 =>
Li4CO3 + 2 NH4SO3 = (NH4)2CO3 + 2 Li2SO3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaHPO4*2H2O + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaHPO4*2H2O + Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl =>
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + 2 Na(NO3)(aq)
Al + HNO3(concentrado) = Al(NO3)3 + H2 =>
2 Al + 6 HNO3(concentrado) = 2 Al(NO3)3 + 3 H2
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
FeCl2 + Fe2O3 + H2O = HCl + Fe3O4 =>
FeCl2 + Fe2O3 + H2O = 2 HCl + Fe3O4
Na2Cr4O7 + H2SO4 + H2O2 = H2CrO8 + H2O + Na2SO4 =>
Na2Cr4O7 + H2SO4 + 22 H2O2 = 4 H2CrO8 + 19 H2O + Na2SO4
Ni + Cu(NO3)2 = Cu + Ni(NO3)2 =>
Ni + Cu(NO3)2 = Cu + Ni(NO3)2
H2(SO3)2 + Co(OH)3 = Co(SO3)3 + H2O =>
3 H2(SO3)2 + 2 Co(OH)3 = 2 Co(SO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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