| Équations équilibrées la veille |
C3H6O2 + H2SO4 = C3H6SO6 + H2
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
CH3COOH + Cl{-} = CH3COO{-} + HCl =>
CH3COOH + Cl{-} = CH3COO{-} + HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H9OH + Cr2O7{2-}{-} + H{+} = C4H9O + Cr + H2O =>
12 C4H9OH + Cr2O7{2-}{-} + 2 H{+} = 12 C4H9O + 2 Cr + 7 H2O
MnO2(s) + Al(s) = Al2O3 + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3 + 3 Mn(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H3As = Zn{2+} + AsH3{6-} =>
3 Zn + H3As = 3 Zn{2+} + AsH3{6-}
C6H11OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C6H11OH + 34 KMnO4 + 51 H2SO4 = 34 MnSO4 + 17 K2SO4 + 30 CO2 + 81 H2O
CuO + C6H5CH2Cl + O2 = CuCl2 + CO2 + H2O =>
CuO + 2 C6H5CH2Cl + 17 O2 = CuCl2 + 14 CO2 + 7 H2O
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
NaI + Pb(NO3)2 = PbI2 + Na(NO3) =>
2 NaI + Pb(NO3)2 = PbI2 + 2 Na(NO3)
ClK + I = KI + Cl =>
ClK + I = KI + Cl
NaClO + Al + HCl = NaCl + AlCl3 + H2O =>
3 NaClO + 2 Al + 6 HCl = 3 NaCl + 2 AlCl3 + 3 H2O
Ca(s) + S = CaS(s) =>
Ca(s) + S = CaS(s)
CuCl2 + NH4OH = CuOH + NH4ClCl =>
CuCl2 + NH4OH = CuOH + NH4ClCl
CH3CH2OH + CUO = CH3CHO + H2O + CU2O =>
3 CH3CH2OH + 4 CUO = 4 CH3CHO + H2O + 2 CU2O
NaIO4 = NaIO3 + O2 =>
2 NaIO4 = 2 NaIO3 + O2
CH3CH2COOH + Na2CO3 = CH3CH2COONa + O2 =>
10 CH3CH2COOH + 6 Na2CO3 = 12 CH3CH2COONa + 7 O2
MnSO4 + Fe2(SO4)3 + K2SO4 + H2O = FeSO4 + KMnO4 + H2SO4 =>
2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O = 10 FeSO4 + 2 KMnO4 + 8 H2SO4
CH3C6H5COOH + KOH = CH3C6H5COOK + H2O =>
CH3C6H5COOH + KOH = CH3C6H5COOK + H2O
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
(NH4)2HPO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ba(OH)2 = BaHPO4 + 2 NH3 + 2 H2O
Ni(HCO3)2(s) = NiCO3(s) + CO2(g) + H2O(g) =>
Ni(HCO3)2(s) = NiCO3(s) + CO2(g) + H2O(g)
C6H6N2O + HCl = C6H7N2O + Cl =>
C6H6N2O + HCl = C6H7N2O + Cl
CH3COOH + NaNO2 + KI = CH3COONa + CH3COOK + I2 + NO + H2O =>
4 CH3COOH + 2 NaNO2 + 2 KI = 2 CH3COONa + 2 CH3COOK + I2 + 2 NO + 2 H2O
KOH + Cr(OH)3 + KClO = K2CrO4 + H2O + KCl =>
4 KOH + 2 Cr(OH)3 + 3 KClO = 2 K2CrO4 + 5 H2O + 3 KCl
Ba2O3 + H2O = Ba(OH)2 + O2 =>
2 Ba2O3 + 4 H2O = 4 Ba(OH)2 + O2
FCl = Cl + F =>
FCl = Cl + F
H2[PbCl4] + KOH = K2[PbCl4] + H2O =>
H2[PbCl4] + 2 KOH = K2[PbCl4] + 2 H2O
NH4Cl + NaOH(t) = NH3 + NaCl + H2O =>
NH4Cl + NaOH(t) = NH3 + NaCl + H2O
SO2 + Cr2O7*{2-} + H*{+} = SO4*{2-} + Cr*{3+} + H2O =>
3 SO2 + Cr2O7*{2-} + 2 H*{+} = 3 SO4*{2-} + 2 Cr*{3+} + H2O
O2 + CaO = CaO2 =>
O2 + 2 CaO = 2 CaO2
Mg(OH)2CO2 = MgCO3HOH =>
Mg(OH)2CO2 = MgCO3HOH
HgCl2 = Hg + Cl =>
HgCl2 = Hg + 2 Cl
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4 =>
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4
KOH + CuSO4 = (CuOH)2SO4 + K2SO4 =>
2 KOH + 2 CuSO4 = (CuOH)2SO4 + K2SO4
HCN + CH3CH2CHO = C4H7NO =>
HCN + CH3CH2CHO = C4H7NO
KSCN + KMnO4 + HCl = SO3 + CO2 + NO + MnCl2 + KCl + H2O =>
5 KSCN + 13 KMnO4 + 44 HCl = 5 SO3 + 5 CO2 + 5 NO + 13 MnCl2 + 18 KCl + 22 H2O
C5H12S(l) + O2(g) = CO2(g) + H2O(l) + S(g) =>
C5H12S(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l) + S(g)
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
NaNbO3 + H2O = Nb(OH)5 + NaOH =>
NaNbO3 + 3 H2O = Nb(OH)5 + NaOH
Na2S2O5 + CaCl2 = CaSO3 + NaCl + SO2 =>
Na2S2O5 + CaCl2 = CaSO3 + 2 NaCl + SO2
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
H4SiO4 + Ca(OH)2 = Ca2SiO4 + H2O =>
H4SiO4 + 2 Ca(OH)2 = Ca2SiO4 + 4 H2O
Al + Bi2(SO4) = Al2(SO4)3 + Bi =>
2 Al + 3 Bi2(SO4) = Al2(SO4)3 + 6 Bi
Al2S3 + P4 = AlP + S8 =>
8 Al2S3 + 4 P4 = 16 AlP + 3 S8
Au2S3 + H = Au + H2S5 =>
5 Au2S3 + 6 H = 10 Au + 3 H2S5
Co(OH)3 + NH3 = [Co(NH3)6](OH)3 =>
Co(OH)3 + 6 NH3 = [Co(NH3)6](OH)3
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Équations équilibrées sur01/09/25
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