| Équations équilibrées la veille |
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
CuCl + NaCl = NaCu + Cl2 =>
CuCl + NaCl = NaCu + Cl2
Na2SO4Zn = Na2Zn(SO4) =>
Na2SO4Zn = Na2Zn(SO4)
KI + FeBr2 = KBr2 + FeI =>
KI + FeBr2 = KBr2 + FeI
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
Ag2O3 + Cr(OH)3 + OH{-} = AgO + CrO4{2-} + H2O =>
3 Ag2O3 + 2 Cr(OH)3 + 4 OH{-} = 6 AgO + 2 CrO4{2-} + 5 H2O
C4H9OH + Na = C4H9NaO + H2 =>
2 C4H9OH + 2 Na = 2 C4H9NaO + H2
Cu(OH)2 + HCl = Cu(Cl)2 + water =>
Cu(OH)2 + 2 HCl = Cu(Cl)2 + 2 H2O
AgNO3 + J3 + H2O = AgJO3 + HNO3 + AgJ =>
6 AgNO3 + 2 J3 + 3 H2O = AgJO3 + 6 HNO3 + 5 AgJ
NH2OH + HCl = NH3OH + Cl =>
NH2OH + HCl = NH3OH + Cl
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
K + Ar = ArK =>
K + Ar = ArK
Cu + CO2 = CuC + O2 =>
Cu + CO2 = CuC + O2
Ca + H3C6H5O7 = Ca3(C6H5O7)2 + H2 =>
3 Ca + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 3 H2
NaBr + Ag(C2H3O2) = Na(C2H3O2) + AgBr =>
NaBr + Ag(C2H3O2) = Na(C2H3O2) + AgBr
LiH + H2O = LiO + H2 =>
2 LiH + 2 H2O = 2 LiO + 3 H2
(NH4)2Fe(SO4)2 + HNO3 = Fe2(SO4)3 + NO2 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + 16 HNO3 = Fe2(SO4)3 + 18 NO2 + (NH4)2SO4 + 12 H2O
Ca + H3C6H5O7 = Ca3(C6H5O7)2 + H2 =>
3 Ca + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 3 H2
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + Ar = ArK =>
K + Ar = ArK
C4H9OH + Na = C4H9NaO + H2 =>
2 C4H9OH + 2 Na = 2 C4H9NaO + H2
AgNO3 + J3 + H2O = AgJO3 + HNO3 + AgJ =>
6 AgNO3 + 2 J3 + 3 H2O = AgJO3 + 6 HNO3 + 5 AgJ
HC2H4O2 + Al(OH)3 = H2O + Al(C2H4O2)3 =>
3 HC2H4O2 + Al(OH)3 = 3 H2O + Al(C2H4O2)3
Na2TeO3 + NaI + HCl = NaCl + Te + I + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
C10H15NO + H2O2 = C10H13NO + H2O =>
C10H15NO + H2O2 = C10H13NO + 2 H2O
Li3PO4 + Ca(OH)2 = LiOH + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(OH)2 = 6 LiOH + Ca3(PO4)2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
MnO2 = Mn{2+} + O{-} =>
MnO2 = Mn{2+} + 2 O{-}
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuClO4 + Sr(OH)2 = CuOH + Sr(ClO4)2 =>
2 CuClO4 + Sr(OH)2 = 2 CuOH + Sr(ClO4)2
FeSO4 + Ba(OH)2 = Fe(OH)3 + Ba3(SO4)2 =>
2 FeSO4 + 3 Ba(OH)2 = 2 Fe(OH)3 + Ba3(SO4)2
C2H4N10 = NH3 + HCN + N2 =>
3 C2H4N10 = 2 NH3 + 6 HCN + 11 N2
As2S3 + KNO3 + NaOH = Na3AsO4 + Na2SO4 + KNO2 + H2O =>
As2S3 + 14 KNO3 + 12 NaOH = 2 Na3AsO4 + 3 Na2SO4 + 14 KNO2 + 6 H2O
Cu(NO3)2 + HCOONa = Cu(HCOO)2 + NaNO3 =>
Cu(NO3)2 + 2 HCOONa = Cu(HCOO)2 + 2 NaNO3
SO2 + NaClO3 + H2O = NaCl + H2SO4 =>
3 SO2 + NaClO3 + 3 H2O = NaCl + 3 H2SO4
Fe2(O3) + CO = Fe + CO2 =>
Fe2(O3) + 3 CO = 2 Fe + 3 CO2
Ag2O3 + Cr(OH)3 + OH{-} = AgO + CrO4{2-} + H2O =>
3 Ag2O3 + 2 Cr(OH)3 + 4 OH{-} = 6 AgO + 2 CrO4{2-} + 5 H2O
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
(NH4)2 + SO4 + CuCl2 = (NH4)Cl + CuSO4 =>
(NH4)2 + SO4 + CuCl2 = 2(NH4)Cl + CuSO4
Li2O + NO2 + O2 = LiNO3 =>
2 Li2O + 4 NO2 + O2 = 4 LiNO3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
GaBr3 + K = KBr + Ga =>
GaBr3 + 3 K = 3 KBr + Ga
AlCl3 + H3(PO4) = HCl + Al(PO4) =>
AlCl3 + H3(PO4) = 3 HCl + Al(PO4)
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
Cu(OH)2 + SO2 = CuSO4H2 =>
Cu(OH)2 + SO2 = CuSO4H2
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
Fe(OH)2 + NH4OH = Fe(OH)4 + NH4 =>
Fe(OH)2 + 2 NH4OH = Fe(OH)4 + 2 NH4
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
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