| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C6H11)OH + 2 HNO3 = HOOC(CH2)4COOH + 2 H2O + N2O
C2H4Br + HBr = C2H3Br3 + H2 =>
2 C2H4Br + 4 HBr = 2 C2H3Br3 + 3 H2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
CH3CH2OH + I2 = CHI3 + HCOO + HI =>
4 CH3CH2OH + 17 I2 = 6 CHI3 + 2 HCOO + 16 HI
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
NaHCO3 + H3O + Cl = NaCl + CO2 + H2O =>
NaHCO3 + H3O + Cl = NaCl + CO2 + 2 H2O
C6H5CH3CH3 + O2 = CO2 + H2O =>
4 C6H5CH3CH3 + 43 O2 = 32 CO2 + 22 H2O
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 + Na2S(O4)2 =>
2 NaBr + 2 KMnO4 + 4 H2SO4 = Br2 + 2 MnSO4 + 4 H2O + K2SO4 + Na2S(O4)2
AuBr3 + Zn = Au + ZnBr2 =>
2 AuBr3 + 3 Zn = 2 Au + 3 ZnBr2
ZnCl2 + K2[Hg(SCN)4] = Zn[Hg(SCN)4] + KCl =>
ZnCl2 + K2[Hg(SCN)4] = Zn[Hg(SCN)4] + 2 KCl
HCl + Ba(OH)2 = (H2O)2 + BaCl2 =>
2 HCl + Ba(OH)2 = (H2O)2 + BaCl2
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na + H2O + HSO4 =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na + H2O + HSO4
BaBr2 + CH3COOH = (CH3COO)2Ba + HBr =>
BaBr2 + 2 CH3COOH = (CH3COO)2Ba + 2 HBr
FeS + LiI = FeI + LiS =>
FeS + LiI = FeI + LiS
H2S + Ca(OH)2 = CaS + H2 + O2 =>
H2S + Ca(OH)2 = CaS + 2 H2 + O2
Fe2(SO4)3 + KOH = Fe2O3 + H2SO4 + K2SO4 =>
2 Fe2(SO4)3 + 6 KOH = 2 Fe2O3 + 3 H2SO4 + 3 K2SO4
Fe + O + NO3 = FeO(NO3) =>
Fe + O + NO3 = FeO(NO3)
H2SO4 + Pb(CH3COO)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(CH3COO)2 = 2 CH3COOH + PbSO4
K2Cr2O7 + CH3CH2OH + HCl = CrCl3 + KCl + CH3COH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 8 HCl = 2 CrCl3 + 2 KCl + 3 CH3COH + 7 H2O
NaNO{3} + H{2}SO{4} = HNO{3} + Na{2}SO{4} =>
NaNO{3} + H{2}SO{4} = HNO{3} + Na{2}SO{4}
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
Na2CrO4 + H2O = CrO3 + NaOH =>
Na2CrO4 + H2O = CrO3 + 2 NaOH
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
CH3SH + OH = CH3S + H2O =>
CH3SH + OH = CH3S + H2O
Cl2 + [OH]{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2[OH]{-} = Cl{-} + ClO{-} + H2O
AlCuCl = Cu + AlCl =>
AlCuCl = Cu + AlCl
MgSiO3 + Al2SiO5 = Mg2Al4Si5O18 + MgAl2O4 =>
5 MgSiO3 + 5 Al2SiO5 = 2 Mg2Al4Si5O18 + MgAl2O4
KNO3 + Na2S = KNO2 + Na2SO4 =>
4 KNO3 + Na2S = 4 KNO2 + Na2SO4
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
Cu + KI = CuK + I2 =>
2 Cu + 2 KI = 2 CuK + I2
C4H4NO4Na3 + HCl = C4H7NO4 + NaCl =>
C4H4NO4Na3 + 3 HCl = C4H7NO4 + 3 NaCl
Pb(CH3COO)(aq) + HS(aq) = PbS(s) + CH3COOH(aq) =>
Pb(CH3COO)(aq) + HS(aq) = PbS(s) + CH3COOH(aq)
C8H7NO2 + NaBH4 + H2O = C8H9NO2 + NaB(OH)3 =>
7 C8H7NO2 + 2 NaBH4 + 6 H2O = 7 C8H9NO2 + 2 NaB(OH)3
XeO3 + H = Xe + H2O =>
XeO3 + 6 H = Xe + 3 H2O
C8H10Br2 = C8H9BrHBr =>
C8H10Br2 = C8H9BrHBr
HNO3 + CO = H2O + CO2 + NO =>
2 HNO3 + 3 CO = H2O + 3 CO2 + 2 NO
Pb(No3)2 + KCl = Pb(Cl)2 + KNo3 =>
Pb(No3)2 + 2 KCl = Pb(Cl)2 + 2 KNo3
Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
KClO3 + Fe + H2SO4 = KCl + Fe(ClO3)3 + H2O + K2SO4 =>
7 KClO3 + 2 Fe + 3 H2SO4 = KCl + 2 Fe(ClO3)3 + 3 H2O + 3 K2SO4
Na3SO4 + CrCl3 = NaCl + CrSO4 =>
Na3SO4 + CrCl3 = 3 NaCl + CrSO4
Fe + NaOH + H2O2 = Na2FeO4 + H2O =>
Fe + 2 NaOH + 3 H2O2 = Na2FeO4 + 4 H2O
NaOHNaCl = NaClNaOH =>
NaOHNaCl = NaClNaOH
C8H7NO2 + NaBH4 + H2O = C8H9NO2 + NaB(OH)3 =>
7 C8H7NO2 + 2 NaBH4 + 6 H2O = 7 C8H9NO2 + 2 NaB(OH)3
NH4NO3 + Na3(PO4) = (NH4)3(PO4) + NaNO3 =>
3 NH4NO3 + Na3(PO4) = (NH4)3(PO4) + 3 NaNO3
C6H13NO2 + O2 = NO + H2O + CO2 =>
4 C6H13NO2 + 35 O2 = 4 NO + 26 H2O + 24 CO2
C8H7NO2 + NaBH4 + H2O = C8H9NO2 + NaB(OH)3 =>
7 C8H7NO2 + 2 NaBH4 + 6 H2O = 7 C8H9NO2 + 2 NaB(OH)3
Cu + HNO2 = NO + Cu(NO3)2 + H2O =>
Cu + 8 HNO2 = 6 NO + Cu(NO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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