| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + H3PO4 = Na3(PO4) + 3 CO2 + 3 H2O
NaHSO3 + KMnO4 = MnO2 + Na2SO4 + H2O + K2SO4 + H2SO4 =>
6 NaHSO3 + 4 KMnO4 = 4 MnO2 + 3 Na2SO4 + 2 H2O + 2 K2SO4 + H2SO4
Cu2CO3(OH)2 + HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
KNO3 + Al + KOH + H2O = K[Al(OH)4] + NH3 =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H3C6H7O8 + NaHCO3 = CO2 + H2O + Na3C6H7O8 =>
H3C6H7O8 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H7O8
Fe2S3 + CaO = Fe2O3 + CaS =>
Fe2S3 + 3 CaO = Fe2O3 + 3 CaS
Fe(s) + HCl(aq) = Fe{3+}(aq) + H2(g) + Cl{-} =>
2 Fe(s) + 6 HCl(aq) = 2 Fe{3+}(aq) + 3 H2(g) + 6 Cl{-}
Ba(CN)2 + Na2SO3 = BaSO3 + NaCN =>
Ba(CN)2 + Na2SO3 = BaSO3 + 2 NaCN
H2O(g) + CO2(g) = O2(g) + C3H8(g) =>
4 H2O(g) + 3 CO2(g) = 5 O2(g) + C3H8(g)
C6H6 + C2H5Br = C6H5Br + C2H6 =>
C6H6 + C2H5Br = C6H5Br + C2H6
KNO3 + Al + KOH + H2O = K[Al(OH)4] + NH3 =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
(CH3)3CCH2CH(CH3)2 + O2 = C + H2O =>
2(CH3)3CCH2CH(CH3)2 + 9 O2 = 16 C + 18 H2O
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
KMnO4 + Na2CO3 = NaMnO4 + K2CO3 =>
2 KMnO4 + Na2CO3 = 2 NaMnO4 + K2CO3
H2O2 + H2SO4 + FeSO4 + NH4SCN = Fe2(SO4)3 + H2O*NH4SCN =>
H2O2 + H2SO4 + 2 FeSO4 + 2 NH4SCN = Fe2(SO4)3 + 2 H2O*NH4SCN
Ca + Cs2(SO3) = Cs + Ca(SO3) =>
Ca + Cs2(SO3) = 2 Cs + Ca(SO3)
Sn2S2 + NaOH = Na3SnO3 + Na3[SnS2] + H2O =>
Sn2S2 + 6 NaOH = Na3SnO3 + Na3[SnS2] + 3 H2O
KC2H3O2 + (NH4)2SO4 = K2SO4 + NH4C2H3O2 =>
2 KC2H3O2 + (NH4)2SO4 = K2SO4 + 2 NH4C2H3O2
SrS(aq)CuSO4(aq) = SrSO4(aq)CuS(s) =>
SrS(aq)CuSO4(aq) = SrSO4(aq)CuS(s)
K + SnO = K2O + Sn =>
2 K + SnO = K2O + Sn
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
Fe{3+} + [Fe(CN)6]{4-} + K{+} = KFe[Fe(CN)6] =>
Fe{3+} + [Fe(CN)6]{4-} + K{+} = KFe[Fe(CN)6]
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KMnO4 + CuSO4 + H2SO4 = MnSO4 + K2SO4 + CuHO3 + O2 =>
2 KMnO4 + 2 CuSO4 + H2SO4 = 2 MnSO4 + K2SO4 + 2 CuHO3 + O2
Na2CO3 + CuCl2 = NaCl + CuCO3 =>
Na2CO3 + CuCl2 = 2 NaCl + CuCO3
I{-} + H2O + Br2 = IO3 + H{+} + Br{-} =>
2 I{-} + 6 H2O + 7 Br2 = 2 IO3 + 12 H{+} + 14 Br{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Bi(NO3)3*5H2O + Cu(NO3)2 + C2H5NO2 = Bi2CuO4 + CO2 + H2O + N2 =>
18 Bi(NO3)3*5H2O + 9 Cu(NO3)2 + 40 C2H5NO2 = 9 Bi2CuO4 + 80 CO2 + 190 H2O + 56 N2
H2SO4 + MgF2 = HF + MgSO4 =>
H2SO4 + MgF2 = 2 HF + MgSO4
KHCO3(aq)HNO3(aq) = KNO3CO2H2O =>
KHCO3(aq)HNO3(aq) = KNO3CO2H2O
C21H30 + O5 = CO2 + H2O =>
5 C21H30 + 57 O5 = 105 CO2 + 75 H2O
CaCO3 + H2 = CaCO2 + H2O =>
CaCO3 + H2 = CaCO2 + H2O
Fe(NH4)2(SO4)2 + Ni = Fe(NH4)2 + Ni(SO4)2 =>
Fe(NH4)2(SO4)2 + Ni = Fe(NH4)2 + Ni(SO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
(COOH)2 + KMnO4 = CO2 + Mn + K + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + Mn + K + 4 H2O
NaOH + H2C6H6O6 = NaC6H6O6 + H2OH =>
NaOH + H2C6H6O6 = NaC6H6O6 + H2OH
N2H4 + ClF3 = N2 + HF + Cl =>
3 N2H4 + 4 ClF3 = 3 N2 + 12 HF + 4 Cl
FeSO4 + HNO3 = Fe(NO3)3 + NO + H2O + H2SO4 =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O + 3 H2SO4
Bi2O3 + AsO2{-} + OH{-} = Bi + H2O + AsO4{3-} =>
Bi2O3 + 3 AsO2{-} + 6 OH{-} = 2 Bi + 3 H2O + 3 AsO4{3-}
HBO2 + NaOH = Na3BO3 + H2O =>
HBO2 + 3 NaOH = Na3BO3 + 2 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
K2ZnO2 + HNO3 = Zn(NO3)2 + KO + H2 =>
K2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 KO + H2
MgO2H2 = Mg + OH =>
MgO2H2 = Mg + 2 OH
IRON(III)LEAD(II)CHLORIDE = IRON(III)CHLORIDELEAD(II) =>
IRON(III)LEAD(II)CHLORIDE = IRON(III)CHLORIDELEAD(II)
C5H12 + O2(combusts) = CO2 + H2O =>
C5H12 + 8 O2(combusts) = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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