| Équations équilibrées la veille |
Mg2 + H2O = HMg2 + OH
H2SO3 + H2O = HSO3{-} + H3O{+} =>
H2SO3 + H2O = HSO3{-} + H3O{+}
H2SO4 + NaOH = H2O + Na2SO4 = =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CuSO4(s) = Cu + SO4 =>
CuSO4(s) = Cu + SO4
Re + HNO3 = HReO4 + NO2 + H2O =>
Re + 7 HNO3 = HReO4 + 7 NO2 + 3 H2O
Fr + F = FrF =>
Fr + F = FrF
P2O4 + H2O = HPO2 + HPO3 =>
P2O4 + H2O = HPO2 + HPO3
C6H12O6 + CH4N2O + C2H5OH = C10H9N5O + H2O =>
13 C6H12O6 + 30 CH4N2O + 6 C2H5OH = 12 C10H9N5O + 102 H2O
C9H20O4S2 + O2 = CO2 + H2O + S8 =>
4 C9H20O4S2 + 48 O2 = 36 CO2 + 40 H2O + S8
Br2 + Ba = BaBr =>
Br2 + 2 Ba = 2 BaBr
AlCl3 + NaHCO3 = NaCl + Al(OH)3 + CO2 =>
AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 CO2
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
S2Cl2 + H2O = H2SO3 + HCl + S =>
2 S2Cl2 + 3 H2O = H2SO3 + 4 HCl + 3 S
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
8 CrO4{2-} + 3 PH3 + 17 H2O = 8 Cr(OH)3 + 3 H2PO4{-} + 13 OH{-}
NH3 + C2H2O4 = (NH4)2C2O4 =>
2 NH3 + C2H2O4 = (NH4)2C2O4
CH3CH2Cl + OH = CH3CH2OH + Cl =>
CH3CH2Cl + OH = CH3CH2OH + Cl
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l)
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
PbO2 + KOH = K4PbO4 + H2O =>
PbO2 + 4 KOH = K4PbO4 + 2 H2O
FeSO4 + KNO3 + KOH = Fe3O4 + K2SO4 + NH3 + H2O =>
12 FeSO4 + KNO3 + 23 KOH = 4 Fe3O4 + 12 K2SO4 + NH3 + 10 H2O
KMnO4 + KOH + Al = K2MnO4 + K2[Al(OH)4] =>
2 KMnO4 + 4 KOH + Al = 2 K2MnO4 + K2[Al(OH)4]
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
MnO + HI = MnI2 + H2O =>
MnO + 2 HI = MnI2 + H2O
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
Ni(OH)2 + NaOH + Br2 = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + 2 NaOH + Br2 = Ni2O3 + 2 NaBr + 3 H2O
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
Al2(SO4)3(aq) + NH4OH(aq) = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3(aq) + 6 NH4OH(aq) = 3(NH4)2SO4 + 2 Al(OH)3
FeSO4(aq) + K2CO3(aq) = FeCO3(s) + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3(s) + K2SO4(aq)
HOBr + H2O = H3O{+} + BrO{-} =>
HOBr + H2O = H3O{+} + BrO{-}
Mg + HNO3(dilute) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(dilute) = 3 Mg(NO3)2 + 2 NO + 4 H2O
Zn(OH)2 + HO{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{2-} + 2 H2O
K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O
C2S + O2 = C2O + SO2 =>
2 C2S + 3 O2 = 2 C2O + 2 SO2
CuO2 = Cu + O =>
CuO2 = Cu + 2 O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
Fe(OH)2 + HCl(aq) = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl(aq) = FeCl2 + 2 H2O
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
C3H8O + H2SO4 + KMnO4 = C3H6O2 + Mn2SO4 + K2SO4 + H2O =>
3 C3H8O + 2 H2SO4 + 2 KMnO4 = 3 C3H6O2 + Mn2SO4 + K2SO4 + 5 H2O
C2H4 + NaNO3 = NaCO2 + H2O + N2 =>
C2H4 + 2 NaNO3 = 2 NaCO2 + 2 H2O + N2
CaCl2(aq) + Na3Po4(aq) = Ca3(Po4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3Po4(aq) = Ca3(Po4)2(s) + 6 NaCl(aq)
Al2O3 + Cl2O7 = Al(ClO4)3 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO4)3
Fe{3+} + Br{-} = Fe{2+} + Br2 =>
2 Fe{3+} + 2 Br{-} = 2 Fe{2+} + Br2
H3(PO4) + K(OH) = K3(PO4) + H2O =>
H3(PO4) + 3 K(OH) = K3(PO4) + 3 H2O
Ca + H{2} = CaH{2} =>
Ca + H{2} = CaH{2}
(NH4)2SO4 + Al(OH)3 = NH4OH + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(OH)3 = 6 NH4OH + Al2(SO4)3
Ba(oh)2 + MgSO4 = BaSO4 + Mg(oh)2 =>
Ba(oh)2 + 2 MgSO4 = 2 BaSO4 + Mg(oh)2
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O =>
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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