| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBrO3 + NH4OH = H2O + NH4BrO3
Fe6O5 + H2 = Fe + H2O =>
Fe6O5 + 5 H2 = 6 Fe + 5 H2O
C3H18 + O2 = C8O2 + H18 =>
8 C3H18 + 3 O2 = 3 C8O2 + 8 H18
HCl + K2SO4 = KCl + H2O + SO3 =>
2 HCl + K2SO4 = 2 KCl + H2O + SO3
Mn4C7 + Li2Se = Mn2Se7 + Li4C =>
Mn4C7 + 14 Li2Se = 2 Mn2Se7 + 7 Li4C
P{+} = P + P{3+} =>
3 P{+} = 2 P + P{3+}
Al3 + Fe2(CO3) = Fe2 + Al2(CO3)3 =>
2 Al3 + 9 Fe2(CO3) = 9 Fe2 + 3 Al2(CO3)3
MnO2 + NaBr + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
MnO2 + 2 NaBr + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
C6H24O6 + O2 = H2O + CO2 =>
C6H24O6 + 9 O2 = 12 H2O + 6 CO2
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na4SO4 + MnSO4 + H2O =>
20 NaNO2 + 2 KMnO4 + 8 H2SO4 = 20 NO2 + K2SO4 + 5 Na4SO4 + 2 MnSO4 + 8 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
GaEt3 + EtOH = GaEt2(OEt) + EtH =>
GaEt3 + EtOH = GaEt2(OEt) + EtH
Al(s) + H2SO4 = Al2(SO4)2(ac) + H2 =>
2 Al(s) + 2 H2SO4 = Al2(SO4)2(ac) + 2 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O
TiCl3 + H2O + O2 = TiO2 + HCl =>
4 TiCl3 + 6 H2O + O2 = 4 TiO2 + 12 HCl
FeSO4 + H2SO4 + O = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 O = Fe(SO4)3 + 2 H2O
BaO2 + H3O{+} = Ba{2+} + H2O + H2O2 =>
BaO2 + 2 H3O{+} = Ba{2+} + 2 H2O + H2O2
NaHCO3 + CH3CO2H = NaCH2 + CO2 + H2O =>
8 NaHCO3 + 7 CH3CO2H = 8 NaCH2 + 14 CO2 + 10 H2O
ZnS + O2 = ZnSO3 =>
2 ZnS + 3 O2 = 2 ZnSO3
AlCl3 + Al(OH)3 = Al + ClOH =>
AlCl3 + Al(OH)3 = 2 Al + 3 ClOH
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
NaOH + CO(NH2)2 = NaCNO + NH3 + H2O =>
NaOH + CO(NH2)2 = NaCNO + NH3 + H2O
H[AuCl4] + Na2SO3 + H2O = Au + Na2SO4 + HCl =>
2 H[AuCl4] + 3 Na2SO3 + 3 H2O = 2 Au + 3 Na2SO4 + 8 HCl
CaBr2 + H2SO4 = CaSO4 + HBr =>
CaBr2 + H2SO4 = CaSO4 + 2 HBr
Zn + Mg(NO3)2 = Mg + Zn(NO3)2 =>
Zn + Mg(NO3)2 = Mg + Zn(NO3)2
MnO4{-} + CH3OH + H{+} = Mn{2+} + CH2O + H2O =>
2 MnO4{-} + 5 CH3OH + 6 H{+} = 2 Mn{2+} + 5 CH2O + 8 H2O
Fe2(CO3)3(s) = Fe2O3(s) + CO2 =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2
NH4Cl + PbNO3{3} = NH4NO3 + PbCl{3} =>
NH4Cl + PbNO3{3} = NH4NO3 + PbCl{3}
C6H5CHO + C4H5N = C44H30N4 + H2 + H2O =>
4 C6H5CHO + 4 C4H5N = C44H30N4 + 3 H2 + 4 H2O
Cl + MgNa = MgCl2 + Na =>
2 Cl + MgNa = MgCl2 + Na
Cu2S + LiCl = CuCl + Li2S =>
Cu2S + 2 LiCl = 2 CuCl + Li2S
KMnO4 + HCl + CH3OH = KMnCl2 + HCHO2 + H2O =>
2 KMnO4 + 4 HCl + 3 CH3OH = 2 KMnCl2 + 3 HCHO2 + 5 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O
Pb + NaCl = Pb(NaCl)2 =>
Pb + 2 NaCl = Pb(NaCl)2
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
C15H16O2 + COCl2 + NaOH = NaCl + [OC6H4C(CH3)2C6H4OCO]50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + [OC6H4C(CH3)2C6H4OCO]50 + 100 H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
H{+} + IO3{-} + I{-} = I3{-} + OH{-} =>
3 H{+} + IO3{-} + 8 I{-} = 3 I3{-} + 3 OH{-}
CH2OHCHOCH20H + O2 = H2O + CO2 =>
4 CH2OHCHOCH20H + 33 O2 = 50 H2O + 12 CO2
Fe(NO3)3 + NaI = I2 + NaNO3 + FeI2 =>
2 Fe(NO3)3 + 6 NaI = I2 + 6 NaNO3 + 2 FeI2
NaNO2 + KI + H2SO4 = I2 + Na2O + K2SO4 + N2SO4 + H2O =>
2 NaNO2 + 4 KI + 3 H2SO4 = 2 I2 + Na2O + 2 K2SO4 + N2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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