| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 C6H6COOH + 48 NaOH = 31 C6H6 + 24 Na2CO3 + 36 H2O
Al(OH)3 + (H)2S(O)4 = (Al)2(SO4)3 + (H)2O =>
2 Al(OH)3 + 3(H)2S(O)4 = (Al)2(SO4)3 + 6(H)2O
KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
Na[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + H2O + NaBr =>
2 Na[Cr(OH)4] + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaBr
C7H7NO2 + KMnO4 + H2SO4 = C7H5O2NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg(HCO3)2(aq) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) = MgO(s) + H2O(l) + 2 CO2(g)
CuSO4(aq) + Na2C2O4(aq) = CuC2O4 + Na2SO4 =>
CuSO4(aq) + Na2C2O4(aq) = CuC2O4 + Na2SO4
KOH + CO(NH2)2 = KOCN + NH3 + H2O =>
KOH + CO(NH2)2 = KOCN + NH3 + H2O
Ag + CH3CO2 = AgCH3CO2 =>
Ag + CH3CO2 = AgCH3CO2
NaPO3 + SiO2 + Al = Na2SiO3 + Al2O3 + P4 =>
12 NaPO3 + 6 SiO2 + 20 Al = 6 Na2SiO3 + 10 Al2O3 + 3 P4
Mg(HCO3)2 + KC4H5O6 = MgC4H4O6 + K2C4H4O6 + CO2 + H2O =>
Mg(HCO3)2 + 2 KC4H5O6 = MgC4H4O6 + K2C4H4O6 + 2 CO2 + 2 H2O
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
C3H6(OH)2 + O2 = C + H2O =>
C3H6(OH)2 + O2 = 3 C + 4 H2O
NH2CH2CH2OHCH3COOH = NH2CH2CH2COOHCH3OH =>
NH2CH2CH2OHCH3COOH = NH2CH2CH2COOHCH3OH
C6H5NO2 + Sn + HCl = C6H5NH3Cl + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 7 HCl = C6H5NH3Cl + 3 SnCl2 + 2 H2O
KMnO4 + C3H5(OH)5 = K2CO3 + Mn2O3 + CO2 + H2O =>
6 KMnO4 + 2 C3H5(OH)5 = 3 K2CO3 + 3 Mn2O3 + 3 CO2 + 10 H2O
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
C16O2H32 + O2 = CO2 + H2O =>
C16O2H32 + 23 O2 = 16 CO2 + 16 H2O
Na4[Fe(CN)6] + Cl2 = Na[Fe(CN)6] + NaCl =>
2 Na4[Fe(CN)6] + 3 Cl2 = 2 Na[Fe(CN)6] + 6 NaCl
LiOH + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
Cr2O7 + NH4 = Cr2O3 + N2 + H2O =>
Cr2O7 + 2 NH4 = Cr2O3 + N2 + 4 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
FeI3 + NaOH = Fe(OH)3 + NaI =>
FeI3 + 3 NaOH = Fe(OH)3 + 3 NaI
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2 =>
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2
Zn2S + O2 = Zn + SO2 =>
Zn2S + O2 = 2 Zn + SO2
P + H2 = H2P5 =>
5 P + H2 = H2P5
Fe(H2O)6 + NH4OH = Fe(OH)3 + NH4 + H2O =>
Fe(H2O)6 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 6 H2O
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
Cu + HNO3 = Cu(HNO3)2 =>
Cu + 2 HNO3 = Cu(HNO3)2
ClO3 = ClO4 + ClO2 =>
2 ClO3 = ClO4 + ClO2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
CaCl2 + Na(HCO3) + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 Na(HCO3) + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
Hg(Cl)2 + NaOH = NaCl + Hg(OH)2 =>
Hg(Cl)2 + 2 NaOH = 2 NaCl + Hg(OH)2
CuBr2(aq) + NaOH(aq) = Cu(OH)2 + NaBr =>
CuBr2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaBr
C12H22O11 + O2 = CCO2 + H2O =>
C12H22O11 + 6 O2 = 6 CCO2 + 11 H2O
P + H2 = H2P5 =>
5 P + H2 = H2P5
Al(NO3)3 + KOH = AlK3 + NO3OH =>
Al(NO3)3 + 3 KOH = AlK3 + 3 NO3OH
Sn2{+} + O2{-} = SnO =>
Sn2{+} + O2{-} = 2 SnO
HI + H3PO4 = HPO4 + H3I =>
HI + H3PO4 = HPO4 + H3I
Fe2S3 + Na2O2 = Fe2O3 + Na2(SO4) + Na2O =>
Fe2S3 + 12 Na2O2 = Fe2O3 + 3 Na2(SO4) + 9 Na2O
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
CH2ONa{-}CH2ONa + HCl = CH2OH{-}CH2OH + NaCl =>
CH2ONa{-}CH2ONa + HCl = CH2OH{-}CH2OH + NaCl
Au + ZnSO4 = Zn + Au2(SO4)3 =>
2 Au + 3 ZnSO4 = 3 Zn + Au2(SO4)3
Cu + HNO3 = Cu(HNO3)2 =>
Cu + 2 HNO3 = Cu(HNO3)2
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2 =>
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2
C16O2H32 + O2 = CO2 + H2O =>
C16O2H32 + 23 O2 = 16 CO2 + 16 H2O
KNO3 + Na2SO4 = K2SO4 + NaNO3 =>
2 KNO3 + Na2SO4 = K2SO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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