| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(l)
NbCl5 + H2O = HCl + Nb2O5 =>
2 NbCl5 + 5 H2O = 10 HCl + Nb2O5
Fe2(HAsO4)3 + [Fe(OH)]3(AsO4)2 = Fe(AsO4) + H2O =>
Fe2(HAsO4)3 + [Fe(OH)]3(AsO4)2 = 5 Fe(AsO4) + 3 H2O
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
N + HNO2 = HN2O2 =>
N + HNO2 = HN2O2
Pb(CH3COO) + MgCl2 = PbCl2 + Mg(CH3COO) =>
Pb(CH3COO) + MgCl2 = PbCl2 + Mg(CH3COO)
K3[Fe(CN)6] + CuCO3 = K3[Cu(CN)6] + FeCO3 =>
K3[Fe(CN)6] + CuCO3 = K3[Cu(CN)6] + FeCO3
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{2-} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
Cr2O3 + O2 = CrO3 = Cr2O3 + H2O =>
2 Cr2O3 + 3 O2 = 4 CrO3
NaBrO3 + CH2O2 = NaBr + CO2 + H2O =>
NaBrO3 + 3 CH2O2 = NaBr + 3 CO2 + 3 H2O
SO2 + H2O2 = SO4 + H2 =>
SO2 + H2O2 = SO4 + H2
CH3COCH3 + HCl = CH4ClCOCH3 =>
CH3COCH3 + HCl = CH4ClCOCH3
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
Fe(OH)3 + NaClO3 = NaOH + Fe(ClO3)3 =>
Fe(OH)3 + 3 NaClO3 = 3 NaOH + Fe(ClO3)3
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4(s) + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4(s) + 2 HNO3(aq)
C6H6 + KMnO4 = CO2 + H2O + KMnO2 =>
2 C6H6 + 15 KMnO4 = 12 CO2 + 6 H2O + 15 KMnO2
C7H5ClO2 + O2 = CO2 + H2O + HCl =>
C7H5ClO2 + 7 O2 = 7 CO2 + 2 H2O + HCl
MnO4{-} + H{+} + NO = Mn{2+} + H2O + NO3{-} =>
3 MnO4{-} + 4 H{+} + 5 NO = 3 Mn{2+} + 2 H2O + 5 NO3{-}
NaOH + NaHSO4 = Na + H2O + SO4 =>
NaOH + NaHSO4 = 2 Na + H2O + SO4
FeO2 + SO2 = FeS3 + O2 =>
FeO2 + 3 SO2 = FeS3 + 4 O2
CH3COOH + CaOH = CaC2H3O2 + H2O =>
CH3COOH + CaOH = CaC2H3O2 + H2O
Cu + Ca(HCO3)2 = CaCu + HCO3 =>
Cu + Ca(HCO3)2 = CaCu + 2 HCO3
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
KOH + Cl2 = KCl2 + KClO + H2O =>
4 KOH + 3 Cl2 = 2 KCl2 + 2 KClO + 2 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + K(NO3) =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 K(NO3)
AlC6H5O7 = C6H5AlO7 =>
AlC6H5O7 = C6H5AlO7
MnCl2 + H2O2 + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO2 + 2 NaCl + 2 H2O
NaBH4 + HCl + NaOH = H3BO3 + NaCl + H2 =>
NaBH4 + 4 HCl + 3 NaOH = H3BO3 + 4 NaCl + 4 H2
SO4{-}2 + Zn + H{+} = S{-}2 + Zn{+} + H2O =>
SO4{-}2 + 8 Zn + 8 H{+} = S{-}2 + 8 Zn{+} + 4 H2O
X2O3 + H2 = XX + H2O =>
X2O3 + 3 H2 = XX + 3 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KNO2 + HCeO3 = KNO3 + HCe =>
3 KNO2 + HCeO3 = 3 KNO3 + HCe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + Cl2O11 + H2O =>
24 KMnO4 + 82 HCl = 24 KCl + 24 MnCl2 + 5 Cl2O11 + 41 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
C57H110O6 + NaOH = C3H8O3 + NaC18H35O2 =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 NaC18H35O2
K2CrO7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 11 K2SO4 + 9 I2 + Cr2(SO4)3 + 14 H2O
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
(NH4)3*PO4 + CaCl2 = Ca3(PO4)2 + NH4*Cl =>
2(NH4)3*PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4*Cl
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
MgSO4 + Na2SiO3 = Mg{+} + SiO3{-} + Na2SO4 =>
MgSO4 + Na2SiO3 = Mg{+} + SiO3{-} + Na2SO4
H2SO4(aq) + Al(OH)3(s) = H2O(l) + Al2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = 6 H2O(l) + Al2(SO4)3(aq)
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
NaOH + KHPH = NaKPH + H2O =>
NaOH + KHPH = NaKPH + H2O
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + CO2(g)
H3N + Br2 = NH4Br + N2 =>
8 H3N + 3 Br2 = 6 NH4Br + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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