| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2(Zn(CN)4)(aq)
Ag(C2H3O2) + Al2(SO4)3 = Ag2SO4 + Al(C2H3O2)3 =>
6 Ag(C2H3O2) + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(C2H3O2)3
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
Ca(s) + MgSO4(aq) = CaSO4(aq) + Mg(s) =>
Ca(s) + MgSO4(aq) = CaSO4(aq) + Mg(s)
IO3({-}1) + H3O = I({-}1) + H2O =>
IO3({-}1) + 6 H3O = I({-}1) + 9 H2O
H2 + NiCl2 = H2Cl2 + Ni =>
H2 + NiCl2 = H2Cl2 + Ni
HOBr = HO + Br =>
HOBr = HO + Br
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
Li2O + B2O3 = Li3BO3 =>
3 Li2O + B2O3 = 2 Li3BO3
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
Na(s) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(s) =>
2 Na(s) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(s)
CaCl(ClO) + H2CO3 = CaCO3 + Cl2 + H2O =>
CaCl(ClO) + H2CO3 = CaCO3 + Cl2 + H2O
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
HOBr = HBr + HBrO3 =>
3 HOBr = 2 HBr + HBrO3
NaClO3 + H2O = Cl2 + O2 + NaOH =>
4 NaClO3 + 2 H2O = 2 Cl2 + 5 O2 + 4 NaOH
HSO4 + H2O = SO4 + H3O =>
HSO4 + H2O = SO4 + H3O
(C4H9O)3PO + O2 = CO2 + H2O + P2O5 =>
2(C4H9O)3PO + 36 O2 = 24 CO2 + 27 H2O + P2O5
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
Zn(s) + NaOH(aq) = Na2ZnO2(s) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(s) + H2(g)
Cl + CaI = ClI + Ca =>
Cl + CaI = ClI + Ca
CoI2 + K3PO4 = Co3(PO4)2 + KI =>
3 CoI2 + 2 K3PO4 = Co3(PO4)2 + 6 KI
BaNO3 + Na2(CrO4) = Ba2(CrO4) + NaNO3 =>
2 BaNO3 + Na2(CrO4) = Ba2(CrO4) + 2 NaNO3
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(s) + NaC2H3O2(aq) =>
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(s) + 2 NaC2H3O2(aq)
BeSO4 + Ba(NO3)2 = Be(NO3)2 + BaSO4 =>
BeSO4 + Ba(NO3)2 = Be(NO3)2 + BaSO4
C8H18O = C2 + H2 + O2 =>
2 C8H18O = 8 C2 + 18 H2 + O2
KOH + ZnCH3COO = KCH3COO + ZnOH =>
KOH + ZnCH3COO = KCH3COO + ZnOH
Li2CO3 + HC2H3O2 = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 LiC2H3O2
CuH10O9S + Fe = FeH10O9S + Cu =>
CuH10O9S + Fe = FeH10O9S + Cu
P + O2(g) = P4O10 =>
4 P + 5 O2(g) = P4O10
CH3Br + Br2 = CH3Br2 =>
2 CH3Br + Br2 = 2 CH3Br2
Al + CuN2O6 = Al(NO3)3 + Cu =>
2 Al + 3 CuN2O6 = 2 Al(NO3)3 + 3 Cu
FeCl2 + H2O = FeO + Cl2H2 =>
FeCl2 + H2O = FeO + Cl2H2
Ca(ClO3)2 + AgNO3 = Ca(NO3)2 + AgClO3 =>
Ca(ClO3)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgClO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbO + Ba(OH)2 = BaPbO2 + H2O =>
PbO + Ba(OH)2 = BaPbO2 + H2O
SCN{-} + Br2 + H2O = SO4{2-} + BrCN + Br{-} + H{+} =>
SCN{-} + 4 Br2 + 4 H2O = SO4{2-} + BrCN + 7 Br{-} + 8 H{+}
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
NaIO4 + KI + CH3COOH = KOCOCH3 + NaOCOCH3 + H2O + I2 =>
NaIO4 + 7 KI + 8 CH3COOH = 7 KOCOCH3 + NaOCOCH3 + 4 H2O + 4 I2
Ag(NO3) + Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 Ag(NO3) + 3 Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
P4 + Al = AlP4 =>
P4 + Al = AlP4
NiSO4 + NaOH + (NH4)2S2O8 = Ni2O3 + H2O + (NH4)2SO4 + Na2SO4 =>
2 NiSO4 + 6 NaOH + (NH4)2S2O8 = Ni2O3 + 3 H2O + (NH4)2SO4 + 3 Na2SO4
Hg2Cl2 + NH4OH = H2O + Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH4OH = 2 H2O + Hg + HgNH2Cl + NH4Cl
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
36 FeSO4 + 6 HBrO3 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeBr3 + 18 H2O
Au3P + AuCl3 + H2O = H3PO2 + AuO + HCl =>
Au3P + 7 AuCl3 + 12 H2O = H3PO2 + 10 AuO + 21 HCl
K2S(aq) + HNO3(aq) = S(s) + H2(g) + KNO3(aq) =>
K2S(aq) + 2 HNO3(aq) = S(s) + H2(g) + 2 KNO3(aq)
NaHCO3(s) + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3(s) + HC2H3O2 = NaC2H3O2 + CO2 + H2O
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
C(s) + PbO(s) + SiO(s) = CSiO2(s) + Pb(s) =>
C(s) + PbO(s) + SiO(s) = CSiO2(s) + Pb(s)
Fe3O4 + Ca = CaO + Fe =>
Fe3O4 + 4 Ca = 4 CaO + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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