| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H4O4 + 4 BrO3{-} = 4 Br{-} + 9 CO2 + 6 H2O
C9H15AlO9 + H2O = C9H17AlO10 =>
C9H15AlO9 + H2O = C9H17AlO10
CaC2 + H2O = HCCH + Ca(OH)2 =>
CaC2 + 2 H2O = HCCH + Ca(OH)2
Mg + SO4 = Mg(SO4) =>
Mg + SO4 = Mg(SO4)
As + H = AsH3 =>
As + 3 H = AsH3
H2SO4 + Na2SO4 = H2S2O8Na2 =>
H2SO4 + Na2SO4 = H2S2O8Na2
Cu3(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na3(NO3) =>
Cu3(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 2 Na3(NO3)
C6H5OH + HNO3 = C6H2OH + NO2 + H2O =>
C6H5OH + 3 HNO3 = C6H2OH + 3 NO2 + 3 H2O
Co(Cl)2 + HCl = Cl2 + HCo =>
2 Co(Cl)2 + 2 HCl = 3 Cl2 + 2 HCo
Fe + Al2O3 = Al2 + FeO3 =>
Fe + Al2O3 = Al2 + FeO3
Sn + CuSO4 = Cu + Sn(SO4)2 =>
Sn + 2 CuSO4 = 2 Cu + Sn(SO4)2
SO4 + KH = KOH + SO3 =>
SO4 + KH = KOH + SO3
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
K2S + Al2(SO4)3 = K2SO4 + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2SO4 + Al2S3
NH3 + KClO3 = KCl + N2 + H2O =>
2 NH3 + KClO3 = KCl + N2 + 3 H2O
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
C3H7INH3 = C3H7NH2HI =>
C3H7INH3 = C3H7NH2HI
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
K + K(OH)2 = K2O + H2O =>
K + K(OH)2 = K2O + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
C6H5CH2OH + MnO2 + H{+} = C6H5CHO + Mn{2+} + H2O =>
C6H5CH2OH + MnO2 + 2 H{+} = C6H5CHO + Mn{2+} + 2 H2O
Fe(OH)3 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
HI + LiOH = LiI + HOH =>
HI + LiOH = LiI + HOH
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
BaOHNO3 + HNO3 = Ba(NO3)2 + H2O =>
BaOHNO3 + HNO3 = Ba(NO3)2 + H2O
KMnO4 + H2O = HMnO2 + KOH + O2 =>
KMnO4 + H2O = HMnO2 + KOH + O2
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Cu(OH)2 + N = Cu + NOH =>
Cu(OH)2 + 2 N = Cu + 2 NOH
NH4SCN + FeCl3 + H2SO4 = NH3 + HCl + Fe(SCN)SO4 =>
NH4SCN + FeCl3 + H2SO4 = NH3 + 3 HCl + Fe(SCN)SO4
HSO4 + H3O = H2O + H2SO4 =>
HSO4 + H3O = H2O + H2SO4
Mg(s) + HNO3(aq) = Mg(NO3)2 + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2 + H2(g)
Au + H2SO4 = Au2(SO4)3 + H =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 6 H
SnCl4 + Bi = BiCl3 + Sn =>
3 SnCl4 + 4 Bi = 4 BiCl3 + 3 Sn
Cu2O + H2O + CO2 = CuCO3CuOH2 =>
Cu2O + H2O + CO2 = CuCO3CuOH2
Au + H2SO4 = Au2(SO4)3 + H =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 6 H
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CuS + Fe = Cu + FeS =>
CuS + Fe = Cu + FeS
Cu2O + H2O + CO2 = CuCO3CuOH2 =>
Cu2O + H2O + CO2 = CuCO3CuOH2
HNO3 + Na2CO3 = NO3 + HNa2CO3 =>
HNO3 + Na2CO3 = NO3 + HNa2CO3
BaSO4 + H2 = BaSO3 + H2O =>
BaSO4 + H2 = BaSO3 + H2O
Fe2(SO4)3 + Na2S2O3 = Fe2(SO3)3 + Na2S4O6 + Na2SO4 =>
5 Fe2(SO4)3 + 9 Na2S2O3 = 5 Fe2(SO3)3 + 3 Na2S4O6 + 6 Na2SO4
PbCl2 + CuSO4 = PbSO4 + CuCl2 =>
PbCl2 + CuSO4 = PbSO4 + CuCl2
FeCl3 + H2O2 = O2 + FeCl3H2 =>
FeCl3 + H2O2 = O2 + FeCl3H2
AsO4{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
AgNO3HF = AgFHNO3 =>
AgNO3HF = AgFHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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