| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Cu + HOH = CuO + H =>
Cu + HOH = CuO + 2 H
KMnO4 + NaNO + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 NaNO + 6 H2SO4 = 5 NaNO3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
HI(aq) + H2O(l) = H3O(aq) + I2(g) =>
2 HI(aq) + 2 H2O(l) = 2 H3O(aq) + I2(g)
Zn + AgOH = Zn(OH)2 + Ag =>
Zn + 2 AgOH = Zn(OH)2 + 2 Ag
Na2S + CuSO4 = Cu2S + NaSO4 =>
Na2S + 2 CuSO4 = Cu2S + 2 NaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C12H22 + H2O = CH6O + CO2 =>
4 C12H22 + 61 H2O = 35 CH6O + 13 CO2
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
HNO3 + Al(OH)3 = Al(OH)2NO3 + H2O =>
HNO3 + Al(OH)3 = Al(OH)2NO3 + H2O
B4C + KNO3 = K2O + B2O3 + CO2 + N2 =>
5 B4C + 16 KNO3 = 8 K2O + 10 B2O3 + 5 CO2 + 8 N2
Fe(OH)3 + CO = Fe + CO2 + H2O =>
2 Fe(OH)3 + 3 CO = 2 Fe + 3 CO2 + 3 H2O
H2(g) + Fe2O3(aq) = Fe + H2O =>
3 H2(g) + Fe2O3(aq) = 2 Fe + 3 H2O
(NH4)Cl2 + Pb(NO3) = (NH4)(NO3) + PbCl2 =>
(NH4)Cl2 + Pb(NO3) = (NH4)(NO3) + PbCl2
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(aq) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(aq)
K + ZnS = Zn + KS =>
K + ZnS = Zn + KS
Cu(NO3)2 + NH4OH + H2O = Cu(NH3)4(H2O)8(OH)2 + NO3 =>
9 Cu(NO3)2 + 34 NH4OH + 50 H2O = 9 Cu(NH3)4(H2O)8(OH)2 + 16 NO3
C6H5F + O2 = CO2 + H2O + F2 =>
4 C6H5F + 29 O2 = 24 CO2 + 10 H2O + 2 F2
Fe(CIO3)3 + Ca = Ca(CIO3)2 + Fe =>
2 Fe(CIO3)3 + 3 Ca = 3 Ca(CIO3)2 + 2 Fe
C32 + H44 + F3 + N3 + O2 + S = C32H44F3N3O2S =>
C32 + H44 + F3 + N3 + O2 + S = C32H44F3N3O2S
KMnO4 + Fe2(SO3)3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 5 Fe2(SO3)3 + 9 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 9 H2O
Na2Cr2O7 + HCl + PbO = NaCl + CrCl3 + H2O + PbCl4 =>
Na2Cr2O7 + 20 HCl + 3 PbO = 2 NaCl + 2 CrCl3 + 10 H2O + 3 PbCl4
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO + Cl2 + CaSO4 + H2O =>
K2Cr2O7 + 6 CaCl2 + 10 H2SO4 = Cr2(SO4)3 + K2SO + 6 Cl2 + 6 CaSO4 + 10 H2O
[Ag(NH3)2]OH + C6H12O6 = Ag + NH3 + C6H12O6ONH4 =>
[Ag(NH3)2]OH + C6H12O6 = Ag + NH3 + C6H12O6ONH4
NH4SCN + FeCl3HCl = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3HCl = 3 NH3 + 4 HCl + Fe(SCN)3
MnO3 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO3 + 4 Fe{2+} + 6 H{+} = Mn{2+} + 4 Fe{3+} + 3 H2O
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
H4B4O4 + H2O + O2 = H3BO3 =>
H4B4O4 + 4 H2O + 2 O2 = 4 H3BO3
BaCO3 + SO4 = BaSO4 + CO3 =>
BaCO3 + SO4 = BaSO4 + CO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Cr2O3 + ClO({-}) + OH{-} = CrO4({2-}) + Cl({-}) + H2O =>
Cr2O3 + 3 ClO({-}) + 4 OH{-} = 2 CrO4({2-}) + 3 Cl({-}) + 2 H2O
BaCO3 + SO4 = BaSO4 + CO3 =>
BaCO3 + SO4 = BaSO4 + CO3
NaOH + H3X = H2O + Na3X =>
3 NaOH + H3X = 3 H2O + Na3X
C7H14 + O2 = CO2 + H =>
C7H14 + 7 O2 = 7 CO2 + 14 H
N2 + O2 = NO =>
N2 + O2 = 2 NO
Bi(NO3)2 + H2SO4 = BiSO4 + H2(NO3)2 =>
Bi(NO3)2 + H2SO4 = BiSO4 + H2(NO3)2
Fe3O4 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
Fe(OH)3 + C3H5(OH)3 = CH3OH + Fe + O2 =>
4 Fe(OH)3 + 3 C3H5(OH)3 = 9 CH3OH + 4 Fe + 6 O2
ZnCl2 + Na3S = Zn3S2 + NaCl =>
3 ZnCl2 + 2 Na3S = Zn3S2 + 6 NaCl
KMnO4 + NH3 + KOH = K2MnO4 + HNO3 + H2O =>
8 KMnO4 + NH3 + 8 KOH = 8 K2MnO4 + HNO3 + 5 H2O
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K + Cl =>
4 FeCl2 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K + 8 Cl
Cu + HNO3 + H2O = Cu{2+} + NO + OH{-} =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu{2+} + 2 NO + 6 OH{-}
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
NaIO3 + Na2SO3 = NaI + Na2SO4 = I2 + NaIO3 + H2O + Na3C6H5O7 =>
NaIO3 + 3 Na2SO3 = NaI + 3 Na2SO4
HgNO3 + HI = Hg2I2 + NO3H =>
2 HgNO3 + 2 HI = Hg2I2 + 2 NO3H
Na2SO2 + H2SO4 = Na2SO4 + SO + H2O =>
Na2SO2 + H2SO4 = Na2SO4 + SO + H2O
Cu(aq) + NH3(aq) = CuNH3(aq) =>
Cu(aq) + NH3(aq) = CuNH3(aq)
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb =>
10 NH3 + 4 Pb(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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