| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + H2S4 = FeS4 + H2
BrO3{-} + As2O3 = Br{-} + AsO4 =>
5 BrO3{-} + 3 As2O3 = 5 Br{-} + 6 AsO4
Mg(HCO3)2 + LiClO2 = Mg(ClO2)2 + LiHCO3 =>
Mg(HCO3)2 + 2 LiClO2 = Mg(ClO2)2 + 2 LiHCO3
KBr + Al(NO3)2 = KNO3 + AlBr2 =>
2 KBr + Al(NO3)2 = 2 KNO3 + AlBr2
Ag2S + MgBr2 = AgBr + MgS =>
Ag2S + MgBr2 = 2 AgBr + MgS
Co + O2 = Co3O4 =>
3 Co + 2 O2 = Co3O4
Fe2 + Pb(SO4)2 = Fe2(SO4)2 + Pb =>
Fe2 + Pb(SO4)2 = Fe2(SO4)2 + Pb
H2S + O = H2 + SO2 =>
H2S + 2 O = H2 + SO2
H2O + CuSO4 = Cu(OH)2 + H2SO4 =>
2 H2O + CuSO4 = Cu(OH)2 + H2SO4
Fe(SO4) + KOH = K2SO4 + Fe(OH)2 =>
Fe(SO4) + 2 KOH = K2SO4 + Fe(OH)2
NaHCO3(s) = H2O(g) + Na2O(s) + CO2(g) =>
2 NaHCO3(s) = H2O(g) + Na2O(s) + 2 CO2(g)
C + Ca3(PO4)2 + SiO2 = P + CO + CaSiO3 =>
5 C + Ca3(PO4)2 + 3 SiO2 = 2 P + 5 CO + 3 CaSiO3
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
AlCl3 + *NaOH = AlOOH + H2O + NaCl =>
AlCl3 + 3*NaOH = AlOOH + H2O + 3 NaCl
CO2 + CaC2 + H2O = CH2CHCO2H + Ca(OH)2 =>
3 CO2 + 6 CaC2 + 16 H2O = 5 CH2CHCO2H + 6 Ca(OH)2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
C6H8O7 + HCl = C6H5O5Cl + H2O =>
C6H8O7 + HCl = C6H5O5Cl + 2 H2O
*2P2O5 + H2O = H3PO4 =>
*2P2O5 + 6 H2O = 4 H3PO4
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
K + Li2O = K2O + Li =>
2 K + Li2O = K2O + 2 Li
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Ag + Cu{2+} = Ag{2+} + Cu =>
Ag + Cu{2+} = Ag{2+} + Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgS + Zn = Ag + ZnS =>
AgS + Zn = Ag + ZnS
HClO3(aq) + Na2CO3(aq) = NaClO3(aq) + CO2(g) + H2O(l) =>
2 HClO3(aq) + Na2CO3(aq) = 2 NaClO3(aq) + CO2(g) + H2O(l)
Al + Cu(CH3COO)3 = Al(CH3COO)3 + Cu =>
Al + Cu(CH3COO)3 = Al(CH3COO)3 + Cu
C2H5NSCl + O2 = CO + H2O + N02 + SO2 + HCl =>
2 C2H5NSCl + 6 O2 = 4 CO + 4 H2O + N02 + 2 SO2 + 2 HCl
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
Mg + C2O6H6 = MgC2O4 + MgC4O6H2 + H2O =>
2 Mg + 3 C2O6H6 = MgC2O4 + MgC4O6H2 + 8 H2O
SO2 + NaIO3 + H2O = H2SO4 + I2 + Na2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
K2CrO4 + HCl + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
4 K2CrO4 + 20 HCl + C2H5OH = 4 CrCl3 + 2 CO2 + 8 KCl + 13 H2O
BaCl2 + Al2S3O12 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2S3O12 = 3 BaSO4 + 2 AlCl3
NaS2 + Ni(NO3)2 = NiS2 + Na(NO3)2 =>
NaS2 + Ni(NO3)2 = NiS2 + Na(NO3)2
Fe + Br + O3 = FeBrO =>
3 Fe + 3 Br + O3 = 3 FeBrO
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
PbS4 + O = PbO4 + SO2 =>
PbS4 + 12 O = PbO4 + 4 SO2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
CH4 + C7H6O2 = H2O + C8H8O2 =>
6 CH4 + 14 C7H6O2 = 2 H2O + 13 C8H8O2
ZnS + O2 = Zn + S2O =>
4 ZnS + O2 = 4 Zn + 2 S2O
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
Na + C5H17OH = C5H17NaOH =>
Na + C5H17OH = C5H17NaOH
Zn + MnCl2 = ZnCl2 + Mn =>
Zn + MnCl2 = ZnCl2 + Mn
CdCl + H2S = HCl + Cd2S =>
2 CdCl + H2S = 2 HCl + Cd2S
KClO3 + As2S5 + H2O = H3AsO4 + H2SO4 + KCl =>
20 KClO3 + 3 As2S5 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 KCl
Al + NH4ClO4 = Al2O + NH4Cl = NO + H2O =>
8 Al + NH4ClO4 = 4 Al2O + NH4Cl
Zn(s) + H2SO4 = ZnSO4(aq) + H2 =>
Zn(s) + H2SO4 = ZnSO4(aq) + H2
Cu + HNO3* = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3* = Cu(NO3)2 + 2 NO2 + 2 H2O
K2S + Cl2 = KCl + S =>
K2S + Cl2 = 2 KCl + S
Co + KI = CoI + K =>
Co + KI = CoI + K
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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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