| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na2CrO4 + 3 Na2S + 26 H2O = 8 Cr(OH)3 + 22 NaOH + 3 H2SO4
C2H5OH + CrO3 = Cr2O3 + CH3COOH + H2O =>
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
Al2Me3Cl3 + Et3Al = AlMe2Cl + Et4Al2Cl2 =>
4 Al2Me3Cl3 + 4 Et3Al = 6 AlMe2Cl + 3 Et4Al2Cl2
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-}
CuO2 + Zn = Cu + ZnO =>
CuO2 + 2 Zn = Cu + 2 ZnO
Cl2 + NaI2 = I2 + NaCl2 =>
Cl2 + NaI2 = I2 + NaCl2
CH3COCOOCH2CH3 + H2O = CH3COOH + CH3CH2OH =>
2 CH3COCOOCH2CH3 + 3 H2O = 4 CH3COOH + CH3CH2OH
AgBr + NaNO3 + NH3 + H2O = AgNO3 + NH3Br + NaH =>
10 AgBr + 9 NaNO3 + 11 NH3 + 3 H2O = 10 AgNO3 + 10 NH3Br + 9 NaH
Na2SO3 + Cl2 + H2O + BaCl2 = BaSO4 + HCl + NaCl =>
Na2SO3 + Cl2 + H2O + BaCl2 = BaSO4 + 2 HCl + 2 NaCl
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH(OH)CH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Sr + Sn(NO3)2 = Sr(NO3)2 + Sn =>
Sr + Sn(NO3)2 = Sr(NO3)2 + Sn
NaHSO4 + HNO3 = NaNO3 + SO3 + H2O =>
NaHSO4 + HNO3 = NaNO3 + SO3 + H2O
CaCO3(s) + HCl(aq) = H2O(l)CO2(g)CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l)CO2(g)CaCl2(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca3B2 + H2O = Ca(OH)2 + B2H6 =>
Ca3B2 + 6 H2O = 3 Ca(OH)2 + B2H6
AlNO3 + NH4OH + NaOH = Al(NH3)2OH + NaNO3 + H2O =>
AlNO3 + 2 NH4OH + NaOH = Al(NH3)2OH + NaNO3 + 2 H2O
C6H12O6 + NaCl = C6H12O6NaCl =>
C6H12O6 + NaCl = C6H12O6NaCl
NaOH + NH4C2H3O2 = NaH3O2 + NH4C2OH =>
NaOH + NH4C2H3O2 = NaH3O2 + NH4C2OH
Na2(SO4) + H2 = H2(SO4) + Na =>
Na2(SO4) + H2 = H2(SO4) + 2 Na
ZnB4O7 + Ag3PO4 = Zn3(PO4)2 + Ag2B4O7 =>
3 ZnB4O7 + 2 Ag3PO4 = Zn3(PO4)2 + 3 Ag2B4O7
I2 + H2O + KI = IH + KIO3 =>
3 I2 + 3 H2O + KI = 6 IH + KIO3
KC + O2 = K2O + C =>
4 KC + O2 = 2 K2O + 4 C
Na2SO3 + H2SO4 = NaHSO3 + O2 =>
2 Na2SO3 + 2 H2SO4 = 4 NaHSO3 + O2
As4S66 + O2 = As4O6 + SO2 =>
As4S66 + 69 O2 = As4O6 + 66 SO2
C2H2 + H2 + HCl = C2H5Cl =>
C2H2 + H2 + HCl = C2H5Cl
Al + Hg = AlHg =>
Al + Hg = AlHg
HNO3 + C(CH2OH)4 = C5H8N4O12 + H2O =>
4 HNO3 + C(CH2OH)4 = C5H8N4O12 + 4 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2O + Cu = CuO + H2 =>
H2O + Cu = CuO + H2
NO2 + NH3 = NH3(NO2)3 =>
3 NO2 + NH3 = NH3(NO2)3
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
HeF + C = HeC + F2 =>
2 HeF + 2 C = 2 HeC + F2
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Fe2O3 + K = FeK + O2 =>
2 Fe2O3 + 4 K = 4 FeK + 3 O2
Pb(CH3COO)2 + FeCl3 = Fe(CH3COO)3 + PbCl2 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 2 Fe(CH3COO)3 + 3 PbCl2
I2 + AgF = IF + Ag =>
I2 + 2 AgF = 2 IF + 2 Ag
C5H9O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H9O(g) + 27 O2(g) = 20 CO2(g) + 18 H2O(g)
KCl + Ca(OH)2 = CaCl2 + KOH =>
2 KCl + Ca(OH)2 = CaCl2 + 2 KOH
ZnCl2 + NaOH = Zn(OH)2(s) + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2(s) + 2 NaCl
AgNO3 + C2H2 + NH3 = AgC2H + NH4NO3 =>
AgNO3 + C2H2 + NH3 = AgC2H + NH4NO3
CuS + SrCl2 = CuCl2 + SrS =>
CuS + SrCl2 = CuCl2 + SrS
F2 + CsOH = CsF + CsFO3 + H2O =>
3 F2 + 6 CsOH = 5 CsF + CsFO3 + 3 H2O
Zinc + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
C8H7N3O2 + NaClO + NaOH = N2 + Na2C8H5NO4 + NaCl + H2O =>
C8H7N3O2 + 2 NaClO + 2 NaOH = N2 + Na2C8H5NO4 + 2 NaCl + 2 H2O
KOH + N2O3 = HKN2 + O =>
KOH + N2O3 = HKN2 + 4 O
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3 =>
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3
C21H44(s) + O2(g) = CO(g) + H2O(g) =>
2 C21H44(s) + 43 O2(g) = 42 CO(g) + 44 H2O(g)
CI2 + Fe = FeCI2 =>
CI2 + Fe = FeCI2
KMnO4 + Al = KAlO2 + MnO2 =>
KMnO4 + Al = KAlO2 + MnO2
C18H30O2 + CH3OH = C3H8O3 + C19H32O2 =>
34 C18H30O2 + 11 CH3OH = 5 C3H8O3 + 32 C19H32O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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