| Équations équilibrées la veille |
NH4 + CO3 + H2O = HCO3 + NH4OH
ClO2 = ClO3 + Cl2 =>
6 ClO2 = 4 ClO3 + Cl2
H2O2 + Zn = H2O2Zn =>
H2O2 + Zn = H2O2Zn
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
HNO3 + Cu = H2 + Cu(NO3)2 =>
2 HNO3 + Cu = H2 + Cu(NO3)2
Zn + OH{-} + H2O = [Zn(OH)4]{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2[Zn(OH)4]{-} + 3 H2
CuSO4 + C6H12O6 + NaOH = Cu2O + C6H13O7 + Na2SO4 + H2O =>
2 CuSO4 + 2 C6H12O6 + 4 NaOH = Cu2O + 2 C6H13O7 + 2 Na2SO4 + H2O
NO3 + NH4OH = NH4NO3 + H2O =>
8 NO3 + 10 NH4OH = 9 NH4NO3 + 7 H2O
HNO3 + Cu = H2 + Cu(NO3)2 =>
2 HNO3 + Cu = H2 + Cu(NO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2 + Li3N = LiNH2 + LiH =>
2 H2 + Li3N = LiNH2 + 2 LiH
CH3CH2I + H2O = HI + CH3CH2OH =>
CH3CH2I + H2O = HI + CH3CH2OH
KNO3 + BaPO4 = KPO4 + BaNO3 =>
KNO3 + BaPO4 = KPO4 + BaNO3
SF5O3SF5 = SF5O2SF5 + O2 =>
2 SF5O3SF5 = 2 SF5O2SF5 + O2
LiAlH4 + C3H6O + H2O = C3H8O + LiOH + Al(OH)3 =>
LiAlH4 + 4 C3H6O + 4 H2O = 4 C3H8O + LiOH + Al(OH)3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Fe{3+} + Cr2O4{2-} = Fe2(Cr2O4)3 =>
2 Fe{3+} + 3 Cr2O4{2-} = Fe2(Cr2O4)3
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
Li3P + CaO = Ca3P2 + Li2O =>
2 Li3P + 3 CaO = Ca3P2 + 3 Li2O
P4S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P4S3 + 32 HNO3 = 4 H3PO4 + 3 SO2 + 32 NO2 + 10 H2O
Cu + S(NO3)2 = S + Cu2(NO3)2 =>
2 Cu + S(NO3)2 = S + Cu2(NO3)2
Na2Cr2O7 + Pb(NO3)2 = NaNO3 + PbCr2O7(s) =>
Na2Cr2O7 + Pb(NO3)2 = 2 NaNO3 + PbCr2O7(s)
CH3CH2OH + O2 = H2O + CH3COO =>
4 CH3CH2OH + 5 O2 = 6 H2O + 4 CH3COO
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
CaCl2(ac) + Na3PO4(ac) = CaPO4 + Na3Cl2 =>
CaCl2(ac) + Na3PO4(ac) = CaPO4 + Na3Cl2
I2 + NaHSO3 + H2O = H2SO4 + NaOH + HI =>
I2 + NaHSO3 + 2 H2O = H2SO4 + NaOH + 2 HI
H2Se + KOH = Se(OH)2 + KH =>
H2Se + 2 KOH = Se(OH)2 + 2 KH
CH3COOH + C2H5OH = C2H5OCOCH + H2O =>
3 CH3COOH + C2H5OH = 2 C2H5OCOCH + 3 H2O
NH4NO3 = H2O(aq) + N2O(aq) =>
NH4NO3 = 2 H2O(aq) + N2O(aq)
Cl3{-} + S2O3{-2} = Cl{-} + S4O6{-2} =>
Cl3{-} + 2 S2O3{-2} = 3 Cl{-} + S4O6{-2}
C2H4O2C6H14O = C8H16O2H2O =>
C2H4O2C6H14O = C8H16O2H2O
HC2H3O4 + Mg(OH)2 = Mg(C2H3O4)2 + H2O =>
2 HC2H3O4 + Mg(OH)2 = Mg(C2H3O4)2 + 2 H2O
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4(aq)
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
NO3 + NH4 = H2O + N2O =>
NO3 + NH4 = 2 H2O + N2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
A + Na2CO3 = A(CO3) + Na =>
A + Na2CO3 = A(CO3) + 2 Na
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
C2H5(OH) + K2Cr2O7 + H2SO4 = CH3CO(OH) + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO(OH) + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuSO4*5H2O + NH3 + H2C2O4*2H2O = CuC2O4*H2O + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 2 NH3 + H2C2O4*2H2O = CuC2O4*H2O + (NH4)2SO4 + 6 H2O
Cl2 + BaF2 = FCl + Ba =>
Cl2 + BaF2 = 2 FCl + Ba
Mg(MnO4) + HCl = MgCl2 + H2MnO4 =>
Mg(MnO4) + 2 HCl = MgCl2 + H2MnO4
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
Na2Cr2O7 + H2SO4 + NaI = Cr2(SO4)3 + Na2SO4 + I2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaI = Cr2(SO4)3 + 4 Na2SO4 + 3 I2 + 7 H2O
Ba + HCl = BaCl + H2 =>
2 Ba + 2 HCl = 2 BaCl + H2
HPO3 + H2O = H2PO2 + OH =>
HPO3 + 2 H2O = H2PO2 + 3 OH
NaHCO3 + H2SO4 = Na + SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = 2 Na + SO4 + 2 H2O + 2 CO2
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