| Équations équilibrées la veille |
As2S3 + 14 H2O2 + 6(NH4)2CO3 = 3(NH4)2SO4 + 2(NH4)3AsO4 + 14 H2O + 6 CO2
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S + H2O =>
6 CuFeS2 + 20 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 S + 20 H2O
TiCl3 + H2O2 + KOH = KCl + H2O + K2TiO3 =>
2 TiCl3 + H2O2 + 10 KOH = 6 KCl + 6 H2O + 2 K2TiO3
CrNO3(aq) + NaOH(aq) = Cr(OH)(s) + NaNO3 =>
CrNO3(aq) + NaOH(aq) = Cr(OH)(s) + NaNO3
MnCO3 + NaOH + H2O = NaMnO4 + CO2 + H2 =>
2 MnCO3 + 2 NaOH + 4 H2O = 2 NaMnO4 + 2 CO2 + 5 H2
SO3{2-} + H{+} + MnO4{-} = SO4{2-} + Mn2{+} + H2O =>
13 SO3{2-} + 6 H{+} + 4 MnO4{-} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C3H5(OH)3 + C18H34O2 = C21H40O4 + H2O =>
C3H5(OH)3 + C18H34O2 = C21H40O4 + H2O
Hg2Mn2O8 + CrO3H3 = Hg2O2H2 + CrMn3O12 =>
3 Hg2Mn2O8 + 2 CrO3H3 = 3 Hg2O2H2 + 2 CrMn3O12
AgNO3 + K2SiO3 = Ag2SiO3 + KNO3 =>
2 AgNO3 + K2SiO3 = Ag2SiO3 + 2 KNO3
C6H5CH3 + H2 = C6H6 + CH4 =>
C6H5CH3 + H2 = C6H6 + CH4
C6H5CH3 + HNO2 = C6H2(NO2)3CH3 + H2 =>
C6H5CH3 + 3 HNO2 = C6H2(NO2)3CH3 + 3 H2
Al(CH3)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(CH3)3 + 12 O2 = Al2O3 + 6 CO2 + 9 H2O
Cu2S + (HNO3) = Cu(NO3)2 + S + NO2 + H2O =>
Cu2S + 8(HNO3) = 2 Cu(NO3)2 + S + 4 NO2 + 4 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl = =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + 2 H2O
Mn2O7 + H2O = H2O7 + Mn2O =>
Mn2O7 + H2O = H2O7 + Mn2O
C6H6 + KMnO4 = C6H6K + MnO4 =>
C6H6 + KMnO4 = C6H6K + MnO4
RbOH + H2(SO4) = H2O + Rb2(SO4) =>
2 RbOH + H2(SO4) = 2 H2O + Rb2(SO4)
CrBr3 + NiS = Cr2S3 + NiBr2 =>
2 CrBr3 + 3 NiS = Cr2S3 + 3 NiBr2
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H5F + O2 = CO + H2O + HF =>
C6H5F + 4 O2 = 6 CO + 2 H2O + HF
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + H2O2 = Al2O3 + H2 =>
4 Al + 3 H2O2 = 2 Al2O3 + 3 H2
C6H5MgBrCO2 = C6H5CO2MgBr =>
C6H5MgBrCO2 = C6H5CO2MgBr
C6H5NH2HNO3 = C6H4NO2NH2H2O =>
C6H5NH2HNO3 = C6H4NO2NH2H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe(s) + HI(aq) = FeI2 + H2 =>
Fe(s) + 2 HI(aq) = FeI2 + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
HCl + HNO3 = Cl2 + NO2 + HOH =>
2 HCl + 2 HNO3 = Cl2 + 2 NO2 + 2 HOH
Mn + MgS = MnS + Mg =>
Mn + MgS = MnS + Mg
P4S5 + PBr3 = P4S3 + Br =>
3 P4S5 + 8 PBr3 = 5 P4S3 + 24 Br
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C6H6 + Br = C6H5Br + HBr =>
C6H6 + 2 Br = C6H5Br + HBr
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
Fe(NO3)3{-}9H2O + H2O = FeO + H2(NO3)3{-}9H2O =>
Fe(NO3)3{-}9H2O + H2O = FeO + H2(NO3)3{-}9H2O
C12H18O6 + CH4O = C3H8O3 + C19H34O2 =>
34 C12H18O6 + 207 CH4O = 129 C3H8O3 + 12 C19H34O2
CH3COOH + C2H50H = H2O + CH3COOC2H5 =>
98 CH3COOH + 4 C2H50H = 94 H2O + 51 CH3COOC2H5
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
Fe(PO3)3 + FePO4 + SiO2 = Fe4(Si2O)(PO4)6 =>
Fe(PO3)3 + 3 FePO4 + 2 SiO2 = Fe4(Si2O)(PO4)6
CoCl2(H2O)6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)4(H2O)2]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + H2O2 + 6 NH4OH = 2[Co(NH3)4(H2O)2]Cl3 + 16 H2O
KMnO4 + Na2S + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 KCl + 8 MnCl2 + 5 Na2SO4 + 12 H2O
C6H6 + NHO3 = C6H5O2N + H2O =>
C6H6 + NHO3 = C6H5O2N + H2O
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
Cu(NO3)2 + NiSO4 = Cu(SO4) + Ni(NO3)2 =>
Cu(NO3)2 + NiSO4 = Cu(SO4) + Ni(NO3)2
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