| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 6 NH3 = Cd(NH3)6
MeOH + CO2 = MeCO2 + OH =>
MeOH + CO2 = MeCO2 + OH
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H2O4 + KOH = KC2O4H + H2O =>
C2H2O4 + KOH = KC2O4H + H2O
C15H16O2 + COCl2 + NaOH = NaCl + (C16H14O3)50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + (C16H14O3)50 + 100 H2O
C15H16O2 + COCl2 + NaOH = NaCl + C16H14O3 + H2O =>
C15H16O2 + COCl2 + 2 NaOH = 2 NaCl + C16H14O3 + 2 H2O
AgF2 + Sn = SnF4 + Ag =>
2 AgF2 + Sn = SnF4 + 2 Ag
C6H8O7 + CuO = Cu2O + CO2 + H2O =>
C6H8O7 + 18 CuO = 9 Cu2O + 6 CO2 + 4 H2O
Fe(HCO3)2 = Fe(OH)2 + CO2 =>
Fe(HCO3)2 = Fe(OH)2 + 2 CO2
HAc + NaOH = HOH + NaAc =>
HAc + NaOH = HOH + NaAc
H + S8 = H2S =>
16 H + S8 = 8 H2S
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
CH4O + NH3 = CH5N + H2O =>
CH4O + NH3 = CH5N + H2O
CuO + C6H8O7 = C12H10Cu3O14 + H2O =>
3 CuO + 2 C6H8O7 = C12H10Cu3O14 + 3 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
H4O3 = H2O + O2 =>
2 H4O3 = 4 H2O + O2
Na[Cr(OH)4] + HCl = Cr(OH)3 + H2O + NaCl =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + H2O + NaCl
Fe(HCO3)2 = FeCO3 + H2CO3 =>
Fe(HCO3)2 = FeCO3 + H2CO3
Li2Cr2O7 + Al(OH)3 = LiOH + Al2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 Al(OH)3 = 6 LiOH + Al2(Cr2O7)3
Ca(ClO4)2 + Li2CO3 = CaCO3 + LiClO4 =>
Ca(ClO4)2 + Li2CO3 = CaCO3 + 2 LiClO4
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
N2 + F3 = NF3 =>
N2 + 2 F3 = 2 NF3
Fe(HCO3)2 = FeO + H2O + CO2 =>
Fe(HCO3)2 = FeO + H2O + 2 CO2
C7H16O22 = CO2 + H2O =>
C7H16O22 = 7 CO2 + 8 H2O
C2H4O2 + H2SO4 = CO2 + H2O + S =>
3 C2H4O2 + 4 H2SO4 = 6 CO2 + 10 H2O + 4 S
Al + H(NO3)3 = Al(NO3)3 + H2 =>
2 Al + 2 H(NO3)3 = 2 Al(NO3)3 + H2
CuO + C6H8O7 = Cu2C6H4O7 + H2O =>
2 CuO + C6H8O7 = Cu2C6H4O7 + 2 H2O
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = (OC6H4C(CH3)2C6H4OCO)50 + 100 NaCl + 100 H2O
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
Pb(NO3)2 + KH2PO4 = PbH2PO4 + K(NO3)2 =>
Pb(NO3)2 + KH2PO4 = PbH2PO4 + K(NO3)2
Al2O3 + NaCl + H2O = NaOH + NaAlCl4 =>
Al2O3 + 8 NaCl + 3 H2O = 6 NaOH + 2 NaAlCl4
NaH + MgSO4 + H2O = Na2SO4 + H2 + Mg(OH)2 =>
2 NaH + MgSO4 + 2 H2O = Na2SO4 + 2 H2 + Mg(OH)2
Fe(HCO3)2 = FeCO3 + H2O + CO2 =>
Fe(HCO3)2 = FeCO3 + H2O + CO2
SbCl3 + KNO2 + HCl = SbCl5 + NO + KCl + H2O =>
SbCl3 + 2 KNO2 + 4 HCl = SbCl5 + 2 NO + 2 KCl + 2 H2O
CH3CH2CHCl2 + H2O = CH3CH2COH + HCl =>
CH3CH2CHCl2 + H2O = CH3CH2COH + 2 HCl
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + K2SO4
MnCl2 + Ca(NO3)2 = Mn(NO3)2 + CaCl2 =>
MnCl2 + Ca(NO3)2 = Mn(NO3)2 + CaCl2
CuO + C6H8O7 = Cu + CO2 + H2O =>
9 CuO + C6H8O7 = 9 Cu + 6 CO2 + 4 H2O
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
FeS + O2 = FeSO4 =>
FeS + 2 O2 = FeSO4
Cd + PbO2 = CdO + Pb =>
2 Cd + PbO2 = 2 CdO + Pb
C5H12 + O2 = C6H4(CO)2O + H2O =>
16 C5H12 + 53 O2 = 10 C6H4(CO)2O + 76 H2O
ZnCl2 + N2H8S = ZnS + NH4Cl =>
ZnCl2 + N2H8S = ZnS + 2 NH4Cl
H2N(CH2)6NH2 + ClCO(CH2)8COCl = [NH(CH2)6NHCO(CH2)8CO] + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)8COCl = [NH(CH2)6NHCO(CH2)8CO] + 2 HCl
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
CuO + C6H8O7 = CuC6H6O7 + H2O =>
CuO + C6H8O7 = CuC6H6O7 + H2O
NH3N + O2 = NO3{-} + H{+} + H2O =>
4 NH3N + 13 O2 = 8 NO3{-} + 8 H{+} + 2 H2O
SiO2 + Fe(NO3)3 = Fe(SiO3)3 + NO2 =>
3 SiO2 + Fe(NO3)3 = Fe(SiO3)3 + 3 NO2
(PbOH)2(CO3)3 + HCl = CO2 + PbCl4 + H2O1 =>
(PbOH)2(CO3)3 + 8 HCl = 3 CO2 + 2 PbCl4 + 5 H2O1
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Équations équilibrées sur12/25/23
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