| Équations équilibrées la veille |
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
S(s) + H2(g) = H2S(g) =>
S(s) + H2(g) = H2S(g)
H2SiCl2 + H2O = H2SiO + HCl =>
H2SiCl2 + H2O = H2SiO + 2 HCl
CH3SbCl2 + C2H5Li = LiCl + C2H5SbCH3Cl =>
CH3SbCl2 + C2H5Li = LiCl + C2H5SbCH3Cl
HNO3(aq) + I2(s) = HIO3(aq) + NO2(g) + H2O(g) =>
10 HNO3(aq) + I2(s) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(g)
MnNO3 = Mn + NO3 =>
MnNO3 = Mn + NO3
F2 + NaCl = Na2F2 + Cl2 =>
F2 + 2 NaCl = Na2F2 + Cl2
Cu + Na3PO4 = Na3 + CuPO4 =>
Cu + Na3PO4 = Na3 + CuPO4
KMnO4 + NO = KNO3 + MnO2 =>
KMnO4 + NO = KNO3 + MnO2
H2SO4 + NaBr = Br2 + NaSO3 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + 2 NaSO3 + 2 H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
SO4(NH4)2 + KOH = SO4K2 + NH3 + H2O =>
SO4(NH4)2 + 2 KOH = SO4K2 + 2 NH3 + 2 H2O
MnC2O4H6O3 + O2 = MnO + H2O + CO2 =>
2 MnC2O4H6O3 + O2 = 2 MnO + 6 H2O + 4 CO2
KI + K2Cr2O7 = K2CrO4 + Cr2O3 + I2 =>
6 KI + 5 K2Cr2O7 = 8 K2CrO4 + Cr2O3 + 3 I2
H4C3O2 + NaOH = H2O + CO2 + Na =>
H4C3O2 + 12 NaOH = 8 H2O + 3 CO2 + 12 Na
CoBr2 + Al(NO3)3 = Co(NO3)2 + AlBr3 =>
3 CoBr2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlBr3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CH3Br + Hg2F2 = CH3F + Hg2FBr =>
CH3Br + Hg2F2 = CH3F + Hg2FBr
AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + KNO3 =>
4 AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + 4 KNO3
KNO3*4H2O = KNO3 + H2O =>
KNO3*4H2O = KNO3 + 4 H2O
C6H8O4K2 + KOH = K2CO3 + C4H10 =>
C6H8O4K2 + 2 KOH = 2 K2CO3 + C4H10
C12H22O11 + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
Ba(NO3)2 + ZnSO4 = Ba(SO4) + Zn(NO3)2 =>
Ba(NO3)2 + ZnSO4 = Ba(SO4) + Zn(NO3)2
S2O3 + Br2 + H2O = SO4 + Br{-} + H{+} =>
S2O3 + 5 Br2 + 5 H2O = 2 SO4 + 10 Br{-} + 10 H{+}
HI + H2SO4 = H2O + I + H2S =>
8 HI + H2SO4 = 4 H2O + 8 I + H2S
SrI2 + Na2SO4 = NaI + SrSO4 =>
SrI2 + Na2SO4 = 2 NaI + SrSO4
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4 =>
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4
S2O3{2-} + I2 + H2O = I{-} + S2O6{2-} + H{+} =>
S2O3{2-} + 3 I2 + 3 H2O = 6 I{-} + S2O6{2-} + 6 H{+}
H2O + CH2CH2 = CH3CH2OH =>
H2O + CH2CH2 = CH3CH2OH
Na + C = Na4C =>
4 Na + C = Na4C
Sc3 + F2 = ScF3 =>
2 Sc3 + 9 F2 = 6 ScF3
RbIAgNO3 = RbNO3AgI =>
RbIAgNO3 = RbNO3AgI
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + NaPO2H2 + Cu(NO3)2 = Cu + NaNO3 + H3O2P =>
H2 + 2 NaPO2H2 + Cu(NO3)2 = Cu + 2 NaNO3 + 2 H3O2P
CH3CH2OCH3 + O2 = H2O + CO2 =>
2 CH3CH2OCH3 + 9 O2 = 8 H2O + 6 CO2
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na{+} + HCO3{-} + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na{+} + 2 HCO3{-} + 4 Si(OH)4
CuO + CH4O = CO2 + H2O + Cu =>
3 CuO + CH4O = CO2 + 2 H2O + 3 Cu
CH2(OH)CH(OH)CH2(OH) + HCl = CH2(Cl)CH(Cl)CH2(Cl) + H2O =>
CH2(OH)CH(OH)CH2(OH) + 3 HCl = CH2(Cl)CH(Cl)CH2(Cl) + 3 H2O
PbBr4 + F2 = PbF4 + Br =>
PbBr4 + 2 F2 = PbF4 + 4 Br
HNO3 + NiCO3 = H3CO3 + Ni(NO3)3 =>
3 HNO3 + NiCO3 = H3CO3 + Ni(NO3)3
C4H9Br + Na = C4H8Na + HBr =>
C4H9Br + Na = C4H8Na + HBr
NaClO + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO + 2 KI + 2 HCl = NaCl + 2 KCl + I2 + H2O
Na2S + Zn(CH3COO)2 = ZnS + NaCH3COO =>
Na2S + Zn(CH3COO)2 = ZnS + 2 NaCH3COO
NaHCO3 + C6H8O7 = NaC6H5O6 + H2O + CO2 =>
NaHCO3 + C6H8O7 = NaC6H5O6 + 2 H2O + CO2
Bi(OH)3 + HCl = Bi(Cl)3 + H2O =>
Bi(OH)3 + 3 HCl = Bi(Cl)3 + 3 H2O
RbH(s) + H2O(l) = RbOH(aq) + H2(g) =>
RbH(s) + H2O(l) = RbOH(aq) + H2(g)
Pb(IO3)4 + N(OH)5 = Pb(OH)4 + N(IO3)5 =>
5 Pb(IO3)4 + 4 N(OH)5 = 5 Pb(OH)4 + 4 N(IO3)5
SO2 + HNO3 = SO4 + NO + H2O =>
3 SO2 + 4 HNO3 = 3 SO4 + 4 NO + 2 H2O
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