| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl
CH2OHCH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
C9H8O4 + CH3OH = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 C8H8O3 + 10 H2O
Fe + Cu{2}{+} = Fe{2+} + Cu =>
Fe + Cu{2}{+} = Fe{2+} + Cu
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
Cu2S + HNO3 = Cu(NO3)2 + NO + H2O + H2SO4 =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 10 NO + 8 H2O + 3 H2SO4
KMnO4 + H2S + H2O = MnO2 + H2SO3 + KOH =>
2 KMnO4 + H2S + H2O = 2 MnO2 + H2SO3 + 2 KOH
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
CH3OH + CuO = COH + Cu + H2O =>
2 CH3OH + 3 CuO = 2 COH + 3 Cu + 3 H2O
BiCl3 + HNO3 = Bi(NO3)3 + NO2 + HClO4 + H2O =>
BiCl3 + 27 HNO3 = Bi(NO3)3 + 24 NO2 + 3 HClO4 + 12 H2O
CH6CH2OH + O2 = H2O + CH3COOH =>
4 CH6CH2OH + 7 O2 = 10 H2O + 4 CH3COOH
RbCl + AgNO3 = Rb(NO3) + AgCl =>
RbCl + AgNO3 = Rb(NO3) + AgCl
HMnO4 + Nb(OH)5 = H2O + Nb(OH)2(MnO4)3 =>
3 HMnO4 + Nb(OH)5 = 3 H2O + Nb(OH)2(MnO4)3
Ag2S + NHO3 = AgNO3 + S8 + NO + H2O =>
24 Ag2S + 64 NHO3 = 48 AgNO3 + 3 S8 + 16 NO + 32 H2O
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
C6H12O6 = (C6H10O5)5 + H2O =>
5 C6H12O6 = (C6H10O5)5 + 5 H2O
Fe(OH)2 + HClO = FeCl3 + OH =>
Fe(OH)2 + 3 HClO = FeCl3 + 5 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HIO3 + Co(OH)3 = Co(IO3)3 + H2O =>
3 HIO3 + Co(OH)3 = Co(IO3)3 + 3 H2O
Hg2O + HCl = HgCl + HgOH =>
Hg2O + HCl = HgCl + HgOH
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
Be2 + OH = Be(OH)2 =>
Be2 + 4 OH = 2 Be(OH)2
NiCO3 + Ba = BaO + CO2 + Ni =>
NiCO3 + Ba = BaO + CO2 + Ni
Ca(ClO4)2 + (NH4)2S = CaS + NH4ClO4 =>
Ca(ClO4)2 + (NH4)2S = CaS + 2 NH4ClO4
Fe(OH)2ZnS = FeSZn(OH)2 =>
Fe(OH)2ZnS = FeSZn(OH)2
C7H12O4 + N2H8CO3 = C7H13NO3 + NH7CO4 =>
C7H12O4 + N2H8CO3 = C7H13NO3 + NH7CO4
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
KMnO4 + BiBr2 + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 10 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
PBOC = PBCO =>
PBOC = PBCO
Mg0 + SO2 = MgO2 + S =>
Mg0 + SO2 = MgO2 + S
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MgCl2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2 =>
MgCl2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2
Na2O + I2 = NaI + O2 =>
2 Na2O + 2 I2 = 4 NaI + O2
HNO3 + TeO2 = Te(OH)3 + N + O2 =>
3 HNO3 + TeO2 = Te(OH)3 + 3 N + 4 O2
Hg(ClO3)3 = HgCl3 + O2 =>
2 Hg(ClO3)3 = 2 HgCl3 + 9 O2
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CdCl2(aq) + NaOH(aq) = Cd(OH)2(s) + NaCl =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2(s) + 2 NaCl
Li2CO3 + HC2H3O2 = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 LiC2H3O2
C4H9 + O2 = C + H2O =>
4 C4H9 + 9 O2 = 16 C + 18 H2O
Sn + Cu(SO3)2 = Cu + Sn(SO3)2 =>
Sn + Cu(SO3)2 = Cu + Sn(SO3)2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Li2SO4 + Mg = Li + MgSO4 =>
Li2SO4 + Mg = 2 Li + MgSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KGa(SO4)2 + H2S = Ga2S3 + K2S + H2SO4 =>
2 KGa(SO4)2 + 4 H2S = Ga2S3 + K2S + 4 H2SO4
NiS + H2 = H2S + Ni =>
NiS + H2 = H2S + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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