| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 11 O2 = 8 COOH + 6 H2O
KNO3 + ZnSO4 = KNSO4 + ZnO3 =>
KNO3 + ZnSO4 = KNSO4 + ZnO3
Mn(NO3)2 + AgNO3 + KOH = MnO2 + Ag + KNO3 + H2O =>
Mn(NO3)2 + 2 AgNO3 + 4 KOH = MnO2 + 2 Ag + 4 KNO3 + 2 H2O
C2H6 + F2 = C2F2H6 =>
C2H6 + F2 = C2F2H6
Pb(NO3)2 + NH3 = N2Pb3 + H(NO3) =>
3 Pb(NO3)2 + 2 NH3 = N2Pb3 + 6 H(NO3)
BrCH4O = BrO + CH4 =>
BrCH4O = BrO + CH4
AlCl3 + SO2 + O2 + H2O = Al2(SO4)3 + HCl =>
4 AlCl3 + 6 SO2 + 3 O2 + 6 H2O = 2 Al2(SO4)3 + 12 HCl
Ba3N2 + H2O = Ba(OH)2 + NH4OH =>
Ba3N2 + 8 H2O = 3 Ba(OH)2 + 2 NH4OH
Au(NO3)3 + Ni = Au + Ni(NO3)3 =>
Au(NO3)3 + Ni = Au + Ni(NO3)3
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
Ga + H2O + NaOH = Na(Ga(OH)4) + H2 =>
2 Ga + 6 H2O + 2 NaOH = 2 Na(Ga(OH)4) + 3 H2
C3H6 + O2 = CO3 + H3O =>
2 C3H6 + 11 O2 = 6 CO3 + 4 H3O
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaPO{4+} + AgNO{3+} = AgPO{4+} + NaNO{3+} =>
NaPO{4+} + AgNO{3+} = AgPO{4+} + NaNO{3+}
Na + C8H18O = C8H17ONa + H2 =>
2 Na + 2 C8H18O = 2 C8H17ONa + H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Bi2S3 + NH4OH = (NH4)2S + Bi(OH)3 =>
Bi2S3 + 6 NH4OH = 3(NH4)2S + 2 Bi(OH)3
Nb2O5 + NH4(NO3)2 = Nb(NO3)5 + N2 + H2O =>
8 Nb2O5 + 50 NH4(NO3)2 = 16 Nb(NO3)5 + 35 N2 + 100 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Ca3N2 + Na2SO4 = CaSO4 + Na3N =>
Ca3N2 + 3 Na2SO4 = 3 CaSO4 + 2 Na3N
Mg + Si + HCl = MgCl2 + SiH4 =>
2 Mg + Si + 4 HCl = 2 MgCl2 + SiH4
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH2COOKKOH = C2H6K2CO3 =>
CH3CH2COOKKOH = C2H6K2CO3
H2O + AsO4 = AsO3 + OH =>
H2O + AsO4 = AsO3 + 2 OH
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
K + H(OH) = K(OH) + H2 =>
2 K + 2 H(OH) = 2 K(OH) + H2
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co + NH3 = CoNH3 =>
Co + NH3 = CoNH3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NH4Br + NaOH = NH3 + H2O + NaBr =>
NH4Br + NaOH = NH3 + H2O + NaBr
Fe(OH)3 + (NH4)2SO3 = Fe2(SO3)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 H2O + 6 NH3
KMnO4 + HCl + K2C2O4 = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 K2C2O4 = 2 MnCl2 + 10 CO2 + 12 KCl + 8 H2O
(KNO3) = KNO2 + O2 =>
2(KNO3) = 2 KNO2 + O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NH3(aq) + H2CO3(aq) = NH4CO3(aq) + H2(g) =>
2 NH3(aq) + 2 H2CO3(aq) = 2 NH4CO3(aq) + H2(g)
(NH4)2S + Pb(OH)4 = PbS2 + NH4OH =>
2(NH4)2S + Pb(OH)4 = PbS2 + 4 NH4OH
Fe(OH)2 + H2 = Fe + H2O =>
Fe(OH)2 + H2 = Fe + 2 H2O
As2S3 + AgNO3 + HNO3 = AgAsS2 + H3AsO3 + NO2 + SO2 =>
5 As2S3 + 6 AgNO3 + 12 HNO3 = 6 AgAsS2 + 4 H3AsO3 + 18 NO2 + 3 SO2
FeCl2 + Br2 = FeBr2 + Cl2 =>
FeCl2 + Br2 = FeBr2 + Cl2
Sn + Cl2 = Sn(iv)Cl =>
2 Sn + Cl2 = 2 Sn(iv)Cl
[Cu(NH3)2]OH + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)4](OH)2
NaCl + Ba(OH)2 = Na(OH) + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 Na(OH) + BaCl2
LiAlSi2O6 + CaO + Al2O3 + HCl = LiCl + CaAl2Si2O8 + H2O =>
2 LiAlSi2O6 + 2 CaO + Al2O3 + 2 HCl = 2 LiCl + 2 CaAl2Si2O8 + H2O
NaAsO2 + AgNO3 = NaNO3 + AgAsO2 =>
NaAsO2 + AgNO3 = NaNO3 + AgAsO2
KClO3 + HCl = KClO + Cl2 + H2O =>
KClO3 + 4 HCl = KClO + 2 Cl2 + 2 H2O
Cr2O7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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