| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + HC2H3O2 = 2 ZnO + 2 H2 + 2 C
CH3CH2OCH2CH3 + CH3COOH = CH3CH2OH + CH3CH2COCH3 =>
3 CH3CH2OCH2CH3 + CH3COOH = 3 CH3CH2OH + 2 CH3CH2COCH3
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
FeCl2 + HMnO4 + HCl = FeCl3 + MnCl2 + H2O =>
5 FeCl2 + HMnO4 + 7 HCl = 5 FeCl3 + MnCl2 + 4 H2O
C6H5CH3 + Cl2 = C6H5CH2Cl3 + HCl =>
C6H5CH3 + 2 Cl2 = C6H5CH2Cl3 + HCl
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO4 + NO + H2O =>
9 Fe2S3 + 74 NO3{-} + 80 H{+} = 6 Fe3{+} + 27 SO4 + 74 NO + 40 H2O
Fe(SCN)3CuSO4 = FeSO4Cu(CNS)3 =>
Fe(SCN)3CuSO4 = FeSO4Cu(CNS)3
FeTiO3 + KOH + O2 = K2TiO3 + Fe2O3 + H2O =>
4 FeTiO3 + 8 KOH + O2 = 4 K2TiO3 + 2 Fe2O3 + 4 H2O
As2O3 + Zn + H2SO4 = ZnSO4 + As + H2O =>
As2O3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 As + 3 H2O
NaOH + H2TeO4 = Na2TeO4 + H2O =>
2 NaOH + H2TeO4 = Na2TeO4 + 2 H2O
MnO2 + HCl = Cl3Mn + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 Cl3Mn + Cl2 + 4 H2O
Fe(CN)6 + H3O = Fe + NH4 + CO + H2O =>
Fe(CN)6 + 12 H3O = Fe + 6 NH4 + 6 CO + 6 H2O
HNO3 + NH4(OH) = NO3(NH4) + H2O =>
HNO3 + NH4(OH) = NO3(NH4) + H2O
Li + Fe(SO4) = Li(SO4) + Fe =>
Li + Fe(SO4) = Li(SO4) + Fe
FeCl3 + H2O + SO2 = FeCl2 + HCl2 + H2SO4 =>
4 FeCl3 + 2 H2O + SO2 = 4 FeCl2 + 2 HCl2 + H2SO4
C3H5O(COOH)3 + Ba(OH)2 = C3H5O(COO)3 + Ba + H2O =>
2 C3H5O(COOH)3 + 3 Ba(OH)2 = 2 C3H5O(COO)3 + 3 Ba + 6 H2O
C2H5KSO4 + KI = C2H5I + K2SO4 =>
C2H5KSO4 + KI = C2H5I + K2SO4
HCN + CuSO4 = H2(SO4) + Cu(CN)2 =>
2 HCN + CuSO4 = H2(SO4) + Cu(CN)2
CuSO4 + HS = CuS2 + H2SO4 =>
CuSO4 + 2 HS = CuS2 + H2SO4
HI + K2O = K + I + H2O =>
2 HI + K2O = 2 K + 2 I + H2O
C3H7OH + HCOOH = C3H7COOH + H2O =>
C3H7OH + HCOOH = C3H7COOH + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
LiOH + Pb(II)SO4 = Li2SO4 + Pb(II)(OH)2 =>
2 LiOH + Pb(II)SO4 = Li2SO4 + Pb(II)(OH)2
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
NH4CO3 + NaOH = NaCO3 + H2O + NH3 =>
NH4CO3 + NaOH = NaCO3 + H2O + NH3
CuSO4 + NH3 + H2O = H14CuN4O5S =>
CuSO4 + 4 NH3 + H2O = H14CuN4O5S
Fe4C2 + LiBr = Li4C + FeBr2 =>
Fe4C2 + 8 LiBr = 2 Li4C + 4 FeBr2
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
C2H2Br4 + O2 = CO2 + H2O + Br =>
2 C2H2Br4 + 5 O2 = 4 CO2 + 2 H2O + 8 Br
Al(s) + AuCl2(aq) = Au(s) + AlCl3 =>
2 Al(s) + 3 AuCl2(aq) = 3 Au(s) + 2 AlCl3
Mg2C3 + SiO2 = SiC + MgC2 + MgO2 =>
Mg2C3 + SiO2 = SiC + MgC2 + MgO2
SbCl3 + Fe = Fe3Sb2 + Cl2 =>
2 SbCl3 + 3 Fe = Fe3Sb2 + 3 Cl2
CaCl2 + CH2Na2O4 = CaCO3 + NaCl + H2O =>
CaCl2 + CH2Na2O4 = CaCO3 + 2 NaCl + H2O
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
H3PO4 + Ca(OH)2 = H2O + Ca3P2O8 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3P2O8
KH2PO4 + H2O = H3O + HPO4 + K =>
KH2PO4 + H2O = H3O + HPO4 + K
PBr3 + Cl2 = PCl5 + Br =>
2 PBr3 + 5 Cl2 = 2 PCl5 + 6 Br
MnO4{-} + Fe2{+} = Fe3 + O2 + Mn2{+} =>
2 MnO4{-} + 3 Fe2{+} = 2 Fe3 + 4 O2 + Mn2{+}
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
C4H8N8O8 + O2 = CO2 + H2O + N2 =>
C4H8N8O8 + 2 O2 = 4 CO2 + 4 H2O + 4 N2
AlPO4 + CaSO4 = Ca3(PO4)2 + Al2(SO4)3 =>
2 AlPO4 + 3 CaSO4 = Ca3(PO4)2 + Al2(SO4)3
NH4Cl + Br2 = Cl2 + NH4Br =>
2 NH4Cl + Br2 = Cl2 + 2 NH4Br
K2MnO4 + H2NO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
3 K2MnO4 + 4 H2NO2 + 6 H2SO4 = 3 MnSO4 + 3 K2SO4 + 4 HNO3 + 8 H2O
K + N + O = KNO3 =>
K + N + 3 O = KNO3
H3AsO4 = AsH3 + O =>
H3AsO4 = AsH3 + 4 O
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
Ag2SO4(aq) + Na3PO4(aq) = Ag3PO4(s) + Na2SO4(aq) =>
3 Ag2SO4(aq) + 2 Na3PO4(aq) = 2 Ag3PO4(s) + 3 Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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