Équations équilibrées la veille |
4*Fe + 3*O2 = 2*Fe2O3
OH(CH2)6OH + CuO = Cu + H2O + C6H10O2 =>
OH(CH2)6OH + 2 CuO = 2 Cu + 2 H2O + C6H10O2
HCl + OH = Cl2O7 + H2O =>
2 HCl + 16 OH = Cl2O7 + 9 H2O
H2SO4 + KBr = K2SO4 + SO + Br + H2O =>
3 H2SO4 + 4 KBr = 2 K2SO4 + SO + 4 Br + 3 H2O
NH4 + Br = BrNH4 =>
NH4 + Br = BrNH4
HNO2 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + HNO3 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + K2SO4 + 5 HNO3
MoO3 + Ni3(PO4)2*8H2O = Ni3(PMo12O40)2 + H2O =>
24 MoO3 + Ni3(PO4)2*8H2O = Ni3(PMo12O40)2 + 8 H2O
C2H12O6 + O6 = CO2 + H2O =>
3 C2H12O6 + 2 O6 = 6 CO2 + 18 H2O
CH3COOH + HClO = CH3COOCl + H2O =>
CH3COOH + HClO = CH3COOCl + H2O
sulfuricacid + Mg(OH)2 = MgSO4 + water =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
Sn + PO4 = Sn3(PO4)4 =>
3 Sn + 4 PO4 = Sn3(PO4)4
C6H402 + H2O2 = C6H4O2 + H2O =>
C6H402 + 201 H2O2 = C6H4O2 + 400 H2O
NH4OH + H2SO4 = NH4SO4 + H + H2O =>
NH4OH + H2SO4 = NH4SO4 + H + H2O
C2H9 + HNO3 = C7 + H6(NO2)3 + H2O =>
7 C2H9 + 21 HNO3 = 2 C7 + 7 H6(NO2)3 + 21 H2O
C16H33OH + O2 = CO + H2O =>
C16H33OH + 16 O2 = 16 CO + 17 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH4 + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH4 + 2 NaNO2 + 3 Al + H2O = 2 NH3 + 3 NaAlO2
Mg + NaHO = Mg(OH)2 + Na =>
Mg + 2 NaHO = Mg(OH)2 + 2 Na
Li(NO3) + Na3(PO4) = Na3(NO3) + Li(PO4) =>
Li(NO3) + Na3(PO4) = Na3(NO3) + Li(PO4)
BaCl2 + H2SO4 = BaSO4 + H + Cl =>
BaCl2 + H2SO4 = BaSO4 + 2 H + 2 Cl
MnCl2 + CH3COONa + HAcAc + KMnO4 = Mn(AcAc)3 + CH3COOH + NaCl + KCl + H2O =>
4 MnCl2 + 7 CH3COONa + 15 HAcAc + KMnO4 = 5 Mn(AcAc)3 + 7 CH3COOH + 7 NaCl + KCl + 4 H2O
Al(s) + FeO(s) = AlO(l) + Fe(s) =>
Al(s) + FeO(s) = AlO(l) + Fe(s)
CuCl2 + K2(CO3) = Cu(CO3) + KCl =>
CuCl2 + K2(CO3) = Cu(CO3) + 2 KCl
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
MnO2 + NaClO3 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + NaClO3 + 2 NaOH = 2 NaMnO4 + NaCl + H2O
LiOH + CuSO4 = CuO + Li2SO4 + H2O =>
2 LiOH + CuSO4 = CuO + Li2SO4 + H2O
C2H6Br2 + Na = NaBr + C2H6 =>
C2H6Br2 + 2 Na = 2 NaBr + C2H6
NaNO3(aq) + Na2SO4(aq) = Na3NSO7 =>
NaNO3(aq) + Na2SO4(aq) = Na3NSO7
K2Cr2O7 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
Al + NO3{-} + OH{-} + H2O = AlO2{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 8 AlO2{-} + 3 NH3
ZnO + HCl = HO + ZnCl =>
ZnO + HCl = HO + ZnCl
BO3 + H2O = H6BO6 =>
BO3 + 3 H2O = H6BO6
FeCl2(aq) + Na(OH)(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 Na(OH)(aq) = Fe(OH)2(s) + 2 NaCl(aq)
NaHCO3 + H3C6H5O7 = CO2 + Na3C6H3O7 + H2O =>
27 NaHCO3 + 8 H3C6H5O7 = 21 CO2 + 9 Na3C6H3O7 + 32 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
Na2O + SO3 + H2O = NaHSO4 =>
Na2O + 2 SO3 + H2O = 2 NaHSO4
CuCl2 + K2(CO3) = Cu(CO3) + KCl =>
CuCl2 + K2(CO3) = Cu(CO3) + 2 KCl
Fe + NO3{-} + H{+} = Fe{2+} + NO + H1O =>
Fe + 2 NO3{-} + 4 H{+} = Fe{2+} + 2 NO + 4 H1O
CH3COHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COHCH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C6H5OH + Cl2 + NaOH = C6H5OCl + NaCl + H2O =>
C6H5OH + Cl2 + NaOH = C6H5OCl + NaCl + H2O
CH2O2 + NaOH = NaO2 + CH2OH =>
CH2O2 + NaOH = NaO2 + CH2OH
CH3CH2CH2CHOHCH3 + PI3 = CH3CH2CH2CHICH3 + H3PO3 =>
3 CH3CH2CH2CHOHCH3 + PI3 = 3 CH3CH2CH2CHICH3 + H3PO3
KMnO4 + ZnCl2 = KMnCl2 + ZnO4 =>
KMnO4 + ZnCl2 = KMnCl2 + ZnO4
CO2 + H2O = C27H38 + O2 =>
54 CO2 + 38 H2O = 2 C27H38 + 73 O2
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
CaI2 + K2CO3 = CaCO3 + I2K2 =>
CaI2 + K2CO3 = CaCO3 + I2K2
CrO + NaI = CrI2 + Na2O =>
CrO + 2 NaI = CrI2 + Na2O
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