| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)SO4 = Al2O3 + 2 SO3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C8H14 + O2 = CO2 + H28 =>
2 C8H14 + 16 O2 = 16 CO2 + H28
Na2(CO3) + HNO3 = Na(NO3) + CO2 + H2O =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + CO2 + H2O
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
NH3 + HC2H3O2 = NH4C2H3O2 =>
NH3 + HC2H3O2 = NH4C2H3O2
Al2(SO4)3 + Mn(OH)2 = Al(OH)3 + MnSO4 =>
Al2(SO4)3 + 3 Mn(OH)2 = 2 Al(OH)3 + 3 MnSO4
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Co(NO3)2 + Na2(CO3) = Co(CO3) + Na(NO3) =>
Co(NO3)2 + Na2(CO3) = Co(CO3) + 2 Na(NO3)
MnO2 + HNO3 + PbO2 = H{+} + MnO4{-} + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 H{+} + 2 MnO4{-} + 3 Pb(NO3)2 + 2 H2O
K2CO3(aq) + H3PO4(aq) = K3PO4(aq) + H2CO3(aq) =>
3 K2CO3(aq) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2CO3(aq)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
ClO4 + Cu(NO3)2 = Cu(ClO4)2 + NO3 =>
2 ClO4 + Cu(NO3)2 = Cu(ClO4)2 + 2 NO3
K2SO3 + HBr = KBr + H2O + SO2 =>
K2SO3 + 2 HBr = 2 KBr + H2O + SO2
C3H12O + O2 = C5H2O3 + H2O =>
10 C3H12O + 31 O2 = 6 C5H2O3 + 54 H2O
K4Fe(CN)6 + PbO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + PbSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 68 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 61 PbSO4 + 12 HNO3 + 12 CO2 + 62 H2O
Al + H2SO4 = Al2SO43 + S + H2O =>
6 Al + 43 H2SO4 = 3 Al2SO43 + 40 S + 43 H2O
MnO4{-} + H2O + SO3{2-} = MnO(OH)2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 H2O + 3 SO3{2-} = 2 MnO(OH)2 + 3 SO4{2-} + 2 OH{-}
Cl2 + MgF2 = MgCl2 + F2 =>
Cl2 + MgF2 = MgCl2 + F2
(c)Al + H2O = Al(OH)3 + H2 =>
2(c)Al + 6 H2O = 2 Al(OH)3 + 3 H2
KMnO4 + Hg = KHg + MnO4 =>
KMnO4 + Hg = KHg + MnO4
H2S + CuCl2 = HCl + Cu + S2 =>
2 H2S + 2 CuCl2 = 4 HCl + 2 Cu + S2
C6H4CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
4 C6H4CH2SSCH2C6H5 + 77 O2 = 56 CO2 + 8 SO2 + 26 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuFeS2 + H2O = Cu5FeS4 + H2S + SO2 + Fe3O4 =>
45 CuFeS2 + 52 H2O = 9 Cu5FeS4 + 52 H2S + 2 SO2 + 12 Fe3O4
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
CdSO4 + KOH = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2SO4
P3 + O2 = P5O87 =>
10 P3 + 261 O2 = 6 P5O87
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
Li2(CO3) + MoBr6 = LiBr + (CO3)6 + Mo =>
6 Li2(CO3) + 2 MoBr6 = 12 LiBr + (CO3)6 + 2 Mo
K + Cu(NO3)2 = Cu + K(NO3)2 =>
K + Cu(NO3)2 = Cu + K(NO3)2
NaHCO3 + C6H8C7 = CO2(g) + H2O + Na3C6H5O7 =>
30 NaHCO3 + 3 C6H8C7 = 9 CO2(g) + 2 H2O + 10 Na3C6H5O7
KNO3 + C6H12O6 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H12O6 = 12 K2CO3 + 18 CO2 + 30 H2O + 12 N2
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
Na2S2O3 + I2 + H2O = NaHSO4 + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 NaHSO4 + 8 HI
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
CrCl3 + F2 = CrF3 + Cl =>
2 CrCl3 + 3 F2 = 2 CrF3 + 6 Cl
KMnO4 + NaOH = KNa2MnO4 + H2O2 =>
KMnO4 + 2 NaOH = KNa2MnO4 + H2O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H2S + H{+} + Cr2O7{-} = Cr{+} + S + H2O =>
11 H2S + 6 H{+} + 2 Cr2O7{-} = 4 Cr{+} + 11 S + 14 H2O
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3(aq) + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3(aq) + 10 H2O
Fe(s) + C(s) + N2(g) = Fe(CN)2(s) =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2(s)
N2 + HCl = NH4Cl + Cl2 =>
N2 + 8 HCl = 2 NH4Cl + 3 Cl2
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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