| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe{2+} + Mn{4+} + H2O = Fe(OH)3 + Mn{2} + H{+} =>
2 Fe{2+} + Mn{4+} + 6 H2O = 2 Fe(OH)3 + Mn{2} + 6 H{+}
C11H12O3 + KMnO4 = C11H11O4K + C11H12O4 + MnO2 + H2O =>
3 C11H12O3 + 2 KMnO4 = 2 C11H11O4K + C11H12O4 + 2 MnO2 + H2O
C8H6Cl2O3 + Ag = AgCl + C8H6O3 =>
C8H6Cl2O3 + 2 Ag = 2 AgCl + C8H6O3
Cl{-} + O{2-} + H{2+} = Cl + H2O =>
2 Cl{-} + O{2-} + 2 H{2+} = 2 Cl + H2O
{214}Pb{82} = {214}Bi{83}{+} =>
{214}Pb{82} = {214}Bi{83}{+}
Hg2(NO3) + NaCl2 = Hg2Cl2 + Na(NO3) =>
Hg2(NO3) + NaCl2 = Hg2Cl2 + Na(NO3)
Bi3(ac) + NaOH(ac) = BiOH + Na =>
Bi3(ac) + 3 NaOH(ac) = 3 BiOH + 3 Na
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NiO + CO = Ni(CO) + O2 =>
2 NiO + 2 CO = 2 Ni(CO) + O2
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Mg + O2(g) = MgO2 =>
Mg + O2(g) = MgO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaS + Mg = Ca + MgS =>
CaS + Mg = Ca + MgS
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
XH2SO4 + XNH4OH = XH2O + X(NH4)2SO4(aq) =>
XH2SO4 + 2 XNH4OH = 2 XH2O + X(NH4)2SO4(aq)
HC2H3O2 + Na2CO3 = CO2 + H2O + Na2C2H3O2 =>
9 HC2H3O2 + 8 Na2CO3 = 10 CO2 + 6 H2O + 8 Na2C2H3O2
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
C8H18 + S = SH2 + SC =>
C8H18 + 17 S = 9 SH2 + 8 SC
Cr2O3 + Fe = Fe2O3 + Cr =>
Cr2O3 + 2 Fe = Fe2O3 + 2 Cr
Fe2(SO4)3 + LiCl = Li2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 LiCl = 3 Li2SO4 + 2 FeCl3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Al(OH)3 + H2SO4 = HOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 HOH + Al2(SO4)3
K2CrO7 + HBr = Br2 + CrBr3 + KBr + H2O =>
2 K2CrO7 + 28 HBr = 9 Br2 + 2 CrBr3 + 4 KBr + 14 H2O
Al2O3 + SiO2 + MgO = Al3Mg2AlSi5O18 =>
2 Al2O3 + 5 SiO2 + 2 MgO = Al3Mg2AlSi5O18
FeSiO4 + H2CO3 = Fe + HCO3 + H4SiO4 =>
FeSiO4 + 4 H2CO3 = Fe + 4 HCO3 + H4SiO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CrCl3 + Zn = ZnCl2 + CrCl =>
CrCl3 + Zn = ZnCl2 + CrCl
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Co + Cl2 = Co2Cl3 =>
4 Co + 3 Cl2 = 2 Co2Cl3
PbCl3 + F2 = PbF3 + Cl2 =>
2 PbCl3 + 3 F2 = 2 PbF3 + 3 Cl2
[Co(H2O)6]2{+} + KC2H4NO2 + H2O2 = Co(C2H4NO2)3 + KOH + H2O + K{+} =>
2[Co(H2O)6]2{+} + 12 KC2H4NO2 + 5 H2O2 = 4 Co(C2H4NO2)3 + 10 KOH + 24 H2O + 2 K{+}
C4H13NO + H2SO4 = (C4H12N)2SO4 + H2O =>
2 C4H13NO + H2SO4 = (C4H12N)2SO4 + 2 H2O
NH4ClO3 + Sr(OH)2 = NH4OH + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH4OH + Sr(ClO3)2
Cu + C6H8O7 = Cu2C6H4O7 + H2 =>
2 Cu + C6H8O7 = Cu2C6H4O7 + 2 H2
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2CO3(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(g)
H2O + NaNO3 = Na(OH) + HNO3 =>
H2O + NaNO3 = Na(OH) + HNO3
CH3OH + CH3CH2COOH = H2O + CH3CH2OOC2H3 =>
CH3OH + CH3CH2COOH = H2O + CH3CH2OOC2H3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(CH3)2COH2O = (CH3)2C(OH)2 =>
(CH3)2COH2O = (CH3)2C(OH)2
Zn + AgOH = Zn(OH)2 + Ag =>
Zn + 2 AgOH = Zn(OH)2 + 2 Ag
AsS3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
2 AsS3 + 23 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 6 H2SO4 + 14 H2O
HCl + KMnO4 = MnCl2 + KCl + Cl + H2O =>
8 HCl + KMnO4 = MnCl2 + KCl + 5 Cl + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
(CuCl2*2H2O) + Fe = Cu + FeCl3 + H2O =>
3(CuCl2*2H2O) + 2 Fe = 3 Cu + 2 FeCl3 + 6 H2O
NCO3 + AlPO4 = Al2(CO3)3 + N3(PO4)2 =>
3 NCO3 + 2 AlPO4 = Al2(CO3)3 + N3(PO4)2
H{+} + CrO7{2-} + Br{-} = Br2{+} + Cr{3+} + H2O =>
14 H{+} + CrO7{2-} + 6 Br{-} = 3 Br2{+} + Cr{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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