| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
NH4IO3 + KI + H2SO4 = NH4SO4 + K2SO4 + I2 + H2O =>
2 NH4IO3 + 8 KI + 6 H2SO4 = 2 NH4SO4 + 4 K2SO4 + 5 I2 + 6 H2O
As2S3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H3AsO4 + S =>
9 As2S3 + 4 K2Cr2O7 + 27 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 18 H3AsO4 + 38 S
H2NO3 + Sn = SnNO3 + H2 =>
H2NO3 + Sn = SnNO3 + H2
Cl{-} + Cu{2+} + H2O = ClO3{-} + Cu{+} + H{+} =>
Cl{-} + 6 Cu{2+} + 3 H2O = ClO3{-} + 6 Cu{+} + 6 H{+}
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
NaMnO4 + NaOH = Na2MnO4 + HOH + O2 =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + 2 HOH + O2
Na2Si3O7 + H2O + H2SO4 = Na2SO4 + Si(OH)4 =>
Na2Si3O7 + 5 H2O + H2SO4 = Na2SO4 + 3 Si(OH)4
Na2O2 + H3PO4 = NaH2PO4 + H2O2 =>
Na2O2 + 2 H3PO4 = 2 NaH2PO4 + H2O2
(iii)CH3COOH + NaOH = CH3COONa + H2O =>
(iii)CH3COOH + NaOH = CH3COONa + H2O
Cu(OH)2 + Ca = Ca(OH)2 + Cu =>
Cu(OH)2 + Ca = Ca(OH)2 + Cu
SbI3 + H2O = SbOI + H{+} + I{-} =>
SbI3 + H2O = SbOI + 2 H{+} + 2 I{-}
C6H4 + O2 = CO2 + H2 =>
C6H4 + 6 O2 = 6 CO2 + 2 H2
C14H10O2 + C15H140 = C29H20O + H2O =>
1895 C14H10O2 + 39 C15H140 = 935 C29H20O + 2855 H2O
NH4SNC + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SNC + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
KCNS + HCl + Al = KCl + AlCl3 + NH4Cl + C + H2S =>
3 KCNS + 18 HCl + 4 Al = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
ZnCO2 + HNO3 = Zn(NO3)2 + CO2 + H2 =>
ZnCO2 + 2 HNO3 = Zn(NO3)2 + CO2 + H2
CH18 + O2 = CO + H2O =>
CH18 + 5 O2 = CO + 9 H2O
CH2CHCH2CH2CHCH2 + O2 = CO2 + H2O =>
2 CH2CHCH2CH2CHCH2 + 17 O2 = 12 CO2 + 10 H2O
CoCO3 + C5H8O2 = Co(C5H8O2) + CO3 =>
CoCO3 + C5H8O2 = Co(C5H8O2) + CO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaO + HCl = NaOCl + H =>
NaO + HCl = NaOCl + H
(NH4)2SO3 + Sr(OH)2 = Sr(SO3) + NH4OH =>
(NH4)2SO3 + Sr(OH)2 = Sr(SO3) + 2 NH4OH
K2Cr2O7 = (K2CrO4) + Cr2O3 + O2 =>
4 K2Cr2O7 = 4(K2CrO4) + 2 Cr2O3 + 3 O2
C8H9NO5 + HCl = C + NCl3 + H2O + H =>
C8H9NO5 + 3 HCl = 8 C + NCl3 + 5 H2O + 2 H
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2SO4 + KBr = Br2 + K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 KBr = Br2 + K2SO4 + SO2 + 2 H2O
CrCl3 + ClO{-} + H2O = Cr2O7{-2} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{-2} + 9 Cl{-} + 8 H{+}
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO2 + H2O + K2SO4 =>
9 KNO2 + 2 KMnO4 + 3 H2SO4 = 9 KNO3 + 2 MnSO2 + 3 H2O + K2SO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Na + RbOH = NaOH + Rb =>
Na + RbOH = NaOH + Rb
SrCl2(aq) + Na2SO4(aq) = NaCl(aq) + SrSO4(s) =>
SrCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + SrSO4(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4(aq) + NH3(g) = (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH3(g) = (NH4)2SO4(aq)
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + HO =>
Ca(IO3)2 + 4 KI + 6 HCl = CaCl2 + 4 KCl + 3 I2 + 6 HO
MgO + K2SiO3 = MgSiO3 + K2O =>
MgO + K2SiO3 = MgSiO3 + K2O
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
CH4N2O + CaH2O2 = CH3NCa + NH3 + O =>
CH4N2O + CaH2O2 = CH3NCa + NH3 + 3 O
Na2(CrO4)(aq) + AlBr3(aq) = Na2Br3 + Al(CrO4) =>
Na2(CrO4)(aq) + AlBr3(aq) = Na2Br3 + Al(CrO4)
Cu + Mg + HNO3 = Cu(NO3)2 + MgH =>
Cu + 2 Mg + 2 HNO3 = Cu(NO3)2 + 2 MgH
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
NH4SO3 + BaOH = BaSO3 + NH3 + H2O =>
NH4SO3 + BaOH = BaSO3 + NH3 + H2O
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
Co(NO3)3 = CoO + N2O + O2 =>
4 Co(NO3)3 = 4 CoO + 6 N2O + 13 O2
C18H28O3 + O2 = CO2 + H2O =>
2 C18H28O3 + 47 O2 = 36 CO2 + 28 H2O
[Cu(NH3)2]Cl2 + H2O = CuO + NH3 + HCl =>
[Cu(NH3)2]Cl2 + H2O = CuO + 2 NH3 + 2 HCl
CrCl2 + CH3COONa = Cr2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa = Cr2(CH3COO)4 + 4 NaCl
C17H3131COOH + O2 = CO2 + H2O =>
C17H3131COOH + 800 O2 = 18 CO2 + 1566 H2O
NaHC = NaH + C =>
NaHC = NaH + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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