| Équations équilibrées la veille |
3 C12H22O11 + 3 O2 = 11 CH3CH2OH + 14 CO2
Sn(OH)2 + H2(ClO)2 = Sn(ClO)2 + H2O =>
Sn(OH)2 + H2(ClO)2 = Sn(ClO)2 + 2 H2O
Be(OH)2 = BeOH{+} + OH{-} =>
Be(OH)2 = BeOH{+} + OH{-}
C7H6O2 + C7H8O = C14H12O2 + H2O =>
C7H6O2 + C7H8O = C14H12O2 + H2O
Br + Pb(NO3)2 = BrNO3 + Pb =>
2 Br + Pb(NO3)2 = 2 BrNO3 + Pb
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
Pt + N2 = Pt3N2 =>
3 Pt + N2 = Pt3N2
AgIO3 = Ag + I2 + O2 =>
2 AgIO3 = 2 Ag + I2 + 3 O2
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
Mg + MnO4 = Mg(MnO4)2 =>
Mg + 2 MnO4 = Mg(MnO4)2
HNO + KOH = KHNO + HO =>
HNO + KOH = KHNO + HO
MgOHCl + NaOH = Mg(OH)2 + NaCl =>
MgOHCl + NaOH = Mg(OH)2 + NaCl
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
C8H18S2 + O2 = CO2 + H2O + SO2 =>
2 C8H18S2 + 29 O2 = 16 CO2 + 18 H2O + 4 SO2
AgNo2 + Cu = Cu(No3)2 + Ag =>
3 AgNo2 + Cu = Cu(No3)2 + 3 Ag
H2O3 = H + O2 =>
2 H2O3 = 4 H + 3 O2
Sc(SO4)2 + Na2(CO3) = Na8[Sc(CO3)6] + Na2SO4 =>
Sc(SO4)2 + 6 Na2(CO3) = Na8[Sc(CO3)6] + 2 Na2SO4
C2H2O4 + H2SO4 = CO2 + H2O + SO2 =>
C2H2O4 + H2SO4 = 2 CO2 + 2 H2O + SO2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
V2O5 + H2SO4 + CH3CH2OH = VOSO4 + CH3COOH + H2O =>
2 V2O5 + 4 H2SO4 + CH3CH2OH = 4 VOSO4 + CH3COOH + 5 H2O
Mg(OH)2 + H2CO3 = MgOH2CO3 + H2O =>
Mg(OH)2 + H2CO3 = MgOH2CO3 + H2O
K2C2O4 = K + C + O =>
K2C2O4 = 2 K + 2 C + 4 O
CNH5 + O2 = CO2 + H2O + N2 =>
4 CNH5 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CH3CH2OH + Li = CH3CH2OLi + H2 =>
2 CH3CH2OH + 2 Li = 2 CH3CH2OLi + H2
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
C3H6O + HCN = C3H6(CN)OH =>
C3H6O + HCN = C3H6(CN)OH
H2S(g) + O(g) = H2O(l) + SO2(g) =>
H2S(g) + 3 O(g) = H2O(l) + SO2(g)
C10H19O3N + O2 = CO2 + H2O + NH4 =>
4 C10H19O3N + 49 O2 = 40 CO2 + 30 H2O + 4 NH4
Mg(s) + Fe2O3(aq) = Fe(s) + MgO(s) =>
3 Mg(s) + Fe2O3(aq) = 2 Fe(s) + 3 MgO(s)
Al2(SO4)3 + Pb(OH)2 = Al(OH)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(OH)2 = 2 Al(OH)3 + 3 PbSO4
SrCO3 + CeO2 + S = Sr2CeO4S + CO2 =>
2 SrCO3 + CeO2 + S = Sr2CeO4S + 2 CO2
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
Fe(s) + AgC2H3O2(aq) = Fe(C2H3O2)2(aq) + Ag(s) =>
Fe(s) + 2 AgC2H3O2(aq) = Fe(C2H3O2)2(aq) + 2 Ag(s)
MnO4{-} + HSO3{-} + H2O = MnO2 + HSO4{-} + OH{-} =>
2 MnO4{-} + 3 HSO3{-} + H2O = 2 MnO2 + 3 HSO4{-} + 2 OH{-}
Ca(C2H3O2)2 + H2SO4 = CaSO4 + CH3COOH =>
Ca(C2H3O2)2 + H2SO4 = CaSO4 + 2 CH3COOH
NaAt + Cl2 = NaAtCl =>
2 NaAt + Cl2 = 2 NaAtCl
Sr(OH)2 + H3BO3 = (SrOH)3BO3 + H2O =>
3 Sr(OH)2 + H3BO3 = (SrOH)3BO3 + 3 H2O
(NH4)2CO3(aq) + Fe(NO3)3(aq) = Fe2(CO3)3 + NH4NO3 =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3 + 6 NH4NO3
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Li2SO4 + Pb(CH3COO)2 = Li2(CH3COO)2 + PbSO4 =>
Li2SO4 + Pb(CH3COO)2 = Li2(CH3COO)2 + PbSO4
NiO + NaOH = NaNiO2 + H2 =>
2 NiO + 2 NaOH = 2 NaNiO2 + H2
Cu(OH)2 + NH3 = (Cu(NH3)4)(OH)2 =>
Cu(OH)2 + 4 NH3 = (Cu(NH3)4)(OH)2
NH4Cl + Hg(C2H3O2)2 = NH4C2H3O2 + HgCl2 =>
2 NH4Cl + Hg(C2H3O2)2 = 2 NH4C2H3O2 + HgCl2
Cr(HSO4)3 + Cr(OH)3 = [Cr(OH)2]2SO4 + H2O =>
Cr(HSO4)3 + 5 Cr(OH)3 = 3[Cr(OH)2]2SO4 + 3 H2O
C3H7Cl + NH3 = C3H9N + HCl =>
C3H7Cl + NH3 = C3H9N + HCl
C6H12O6(s) + O2 = CO2(g) + H2O =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 2 H2SO4 + 7 H2O
Na[Li(OH)2] + H2O = Li(OH)2 + NaOH + H2 =>
2 Na[Li(OH)2] + 2 H2O = 2 Li(OH)2 + 2 NaOH + H2
SrSO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + SrSO4 + H2O =>
5 SrSO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 SrSO4 + 3 H2O
C10H18O + CrO3 + H{+} = Cr3{+} + C10H16O + H2O =>
17 C10H18O + 6 CrO3 + 2 H{+} = 2 Cr3{+} + 17 C10H16O + 18 H2O
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