| Équations équilibrées la veille |
2 NaClO3 + Cl2 = 2 NaCl + 2 ClO3
Zn + CuSO4*5H2O = Cu + ZnSO4 + H2O =>
Zn + CuSO4*5H2O = Cu + ZnSO4 + 5 H2O
NH3 + HOCl = NH4OCl =>
NH3 + HOCl = NH4OCl
C2H5Br + Br2 = C2H4Br + HBr =>
2 C2H5Br + Br2 = 2 C2H4Br + 2 HBr
CO2 + H2O = C2H4O4 + O2 =>
2 CO2 + 2 H2O = C2H4O4 + O2
C4H6 + O3 + H2O = C2H4O2 =>
C4H6 + O3 + H2O = 2 C2H4O2
C6H5CH2Cl + KOH = C6H5CH2OH + KCl =>
C6H5CH2Cl + KOH = C6H5CH2OH + KCl
C11H22O11 + O11 = CO2 + H2O =>
C11H22O11 + 2 O11 = 11 CO2 + 11 H2O
H2S + I2 + H2O = HI + H2SO4 =>
H2S + 4 I2 + 4 H2O = 8 HI + H2SO4
NiCr2O7 + Ba = Ni + BaCr2 + O7 =>
NiCr2O7 + Ba = Ni + BaCr2 + O7
Na2O + HI = Na2I + OH =>
Na2O + HI = Na2I + OH
In2O3 + Cr2O3 = InCrO3 =>
In2O3 + Cr2O3 = 2 InCrO3
MnO4 = O2 + MnO2 =>
MnO4 = O2 + MnO2
Cl2O2 + H2O = HCl + HClO3 =>
Cl2O2 + H2O = HCl + HClO3
Na2SO3 + H2O + S = Na2S2O3*5H2O =>
Na2SO3 + 5 H2O + S = Na2S2O3*5H2O
Pb + Ag2O = Ag + PbO2 =>
Pb + 2 Ag2O = 4 Ag + PbO2
Fe(SCN)2 + Y4 = YFe + SCN =>
4 Fe(SCN)2 + Y4 = 4 YFe + 8 SCN
PbN2O6 + KI = PbI2 + KNO3 =>
PbN2O6 + 2 KI = PbI2 + 2 KNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Gd(NO3)3 + NaOH = Gd(OH)3 + NaNO3 =>
Gd(NO3)3 + 3 NaOH = Gd(OH)3 + 3 NaNO3
Mg + Li = MgLi =>
Mg + Li = MgLi
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
HI + Ag(NO3) = AgI + H(NO3) =>
HI + Ag(NO3) = AgI + H(NO3)
Sb + HCl = SbH3 + Cl =>
Sb + 3 HCl = SbH3 + 3 Cl
FeS + FeCl3 + O2 = FeCl2 + SO2 =>
FeS + 2 FeCl3 + O2 = 3 FeCl2 + SO2
Na2CO3 + (NH4)2SO4 = Na2SO4 + H2O + CO2 + NH3 =>
Na2CO3 + (NH4)2SO4 = Na2SO4 + H2O + CO2 + 2 NH3
C + H2O = C2OH + H2 =>
4 C + 2 H2O = 2 C2OH + H2
H + Cu(OH)2 = Cu2O + H2O =>
2 H + 2 Cu(OH)2 = Cu2O + 3 H2O
MnO2 + KBr + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + MnSO4
Hg(No3)2 + NaS = HgS + Na(No3)2 =>
Hg(No3)2 + NaS = HgS + Na(No3)2
H3AsO3 + H = AsH3 + H2O =>
H3AsO3 + 6 H = AsH3 + 3 H2O
PbN2O6 = PbO + NO2 + O2 =>
2 PbN2O6 = 2 PbO + 4 NO2 + O2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
C3H8O3 + Na2Cr2O7 + H2SO4 = CrOHSO4 + Na2SO4 + CO2 + H2O =>
3 C3H8O3 + 7 Na2Cr2O7 + 21 H2SO4 = 14 CrOHSO4 + 7 Na2SO4 + 9 CO2 + 26 H2O
NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4 =>
2 NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4
Fe9Ni9S16 + NH4HSO4 + O2 = Fe2(SO4)3 + NiSO4 + NH3 + H2O =>
4 Fe9Ni9S16 + 26 NH4HSO4 + 141 O2 = 18 Fe2(SO4)3 + 36 NiSO4 + 26 NH3 + 26 H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
PbN2O6 + NaI = PbI2 + NaNO3 =>
PbN2O6 + 2 NaI = PbI2 + 2 NaNO3
N2 + H2O + O2 = N2H4O3 =>
2 N2 + 4 H2O + O2 = 2 N2H4O3
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + K2SO4 + MnO2 + H2SO4 =>
3 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 6 TiOSO4 + K2SO4 + 2 MnO2 + 2 H2SO4
H2CO2 + Pd(OH)4 = H2O + Pd(CO2)2 =>
2 H2CO2 + Pd(OH)4 = 4 H2O + Pd(CO2)2
Co(OH)3 + H2Si = Co2Si3 + H2O =>
2 Co(OH)3 + 3 H2Si = Co2Si3 + 6 H2O
NaCO3 = CO2 + NaO =>
NaCO3 = CO2 + NaO
HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2 =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2
Mg(BrO4)2 = MgBr2 + O2 =>
Mg(BrO4)2 = MgBr2 + 4 O2
C6H164 + O2 = CO2 + H2O =>
C6H164 + 47 O2 = 6 CO2 + 82 H2O
HCl + C2H6O + K2Cr2O7 = CrCl3 + KCl + C2H4O + H2O =>
8 HCl + 3 C2H6O + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 C2H4O + 7 H2O
Zr(NO3)4 + H2O + H{+} = ZrO{2+} + HNO3 =>
Zr(NO3)4 + H2O + 2 H{+} = ZrO{2+} + 4 HNO3
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