| Équations équilibrées la veille |
2 C6H5NH3{+} + HPO4{2-} = 2 C6H5NH2 + H3PO4
CH3CH2C(CH3)2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
2 CH3CH2C(CH3)2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 8 H2O + 2 K2SO4
C2H2O2 + Cu(OH)2 = C2H2O4 + CuOH + H2O =>
C2H2O2 + 4 Cu(OH)2 = C2H2O4 + 4 CuOH + 2 H2O
HNO3(aq) + K2SO3(aq) = K2S(aq) + NO3(g) + H2O(l) =>
6 HNO3(aq) + K2SO3(aq) = K2S(aq) + 6 NO3(g) + 3 H2O(l)
Fe(s) + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu + Fe(NO3)2
CH3CO2H + CH3CO2Na = CH3CO2 + CH3CO2NaH =>
CH3CO2H + CH3CO2Na = CH3CO2 + CH3CO2NaH
Na2[Cu(OH)4] + HCl(excass) = NaCl + Cu(OH)2 + H2O =>
Na2[Cu(OH)4] + 2 HCl(excass) = 2 NaCl + Cu(OH)2 + 2 H2O
Ba(OH)2(a) + HBr(ac) = BaBr2 + H2O =>
Ba(OH)2(a) + 2 HBr(ac) = BaBr2 + 2 H2O
FeS2 + Fe{3+} + H2O = Fe{2+} + H{+} + SO4{2-} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 16 H{+} + 2 SO4{2-}
SrSO4 + Na + O2 = Na2SO4 + SrO =>
2 SrSO4 + 4 Na + O2 = 2 Na2SO4 + 2 SrO
CuSO4 + NaOH + CH3COOH = Cu(CH3COO)2 + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + 2 CH3COOH = Cu(CH3COO)2 + Na2SO4 + 2 H2O
CF3HO + C3O3H8 = C6O3F9H5 + H2O =>
3 CF3HO + C3O3H8 = C6O3F9H5 + 3 H2O
(NH4)2S + Pb(OH)2 = NH4OH + PbS =>
(NH4)2S + Pb(OH)2 = 2 NH4OH + PbS
Sn + N{+5} = Sn{+4} + N{+4} =>
Sn + 4 N{+5} = Sn{+4} + 4 N{+4}
Ba(OH)2(aq) + ZnI2(aq) = BaI2(aq) + Zn(OH)2(s) =>
Ba(OH)2(aq) + ZnI2(aq) = BaI2(aq) + Zn(OH)2(s)
NaC6H7O6 + CaSO4 = Na2SO4 + (C6H7O6)2Ca =>
2 NaC6H7O6 + CaSO4 = Na2SO4 + (C6H7O6)2Ca
Sn + HCl = SnCl4 + H4 =>
Sn + 4 HCl = SnCl4 + H4
Bi + Mg = BiMg =>
Bi + Mg = BiMg
Mg + AgNO3 = AgMg2 + NO3 =>
2 Mg + AgNO3 = AgMg2 + NO3
Cl + Ag = AgCl2 =>
2 Cl + Ag = AgCl2
KClO3 + S = SO2 + KCl =>
2 KClO3 + 3 S = 3 SO2 + 2 KCl
FeO + KMnO4 = Fe2O3 + KMn =>
8 FeO + KMnO4 = 4 Fe2O3 + KMn
H2O + Ag2SO4 = Ag + H2SO4 + O2 =>
2 H2O + 2 Ag2SO4 = 4 Ag + 2 H2SO4 + O2
CrBr6 + Cl2 = Cr2Cl6 + Br =>
2 CrBr6 + 3 Cl2 = Cr2Cl6 + 12 Br
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
SO3 + HNO3 + NaOH = SO3(HNO3)4NaOH =>
SO3 + 4 HNO3 + NaOH = SO3(HNO3)4NaOH
Au + NaOH = Na + Au(OH)3 =>
Au + 3 NaOH = 3 Na + Au(OH)3
Na3(PO4) + Cu2(SO4)3 = Na2(SO4) + Cu(PO4) =>
2 Na3(PO4) + Cu2(SO4)3 = 3 Na2(SO4) + 2 Cu(PO4)
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
C6H12O6 = C4H8O2 + CO2 + H2 =>
C6H12O6 = C4H8O2 + 2 CO2 + 2 H2
HBrO2 + HBr = H2O + Br2 =>
HBrO2 + 3 HBr = 2 H2O + 2 Br2
NaHCO3 + CH3COOH = NaC4H8O2 + CO2 + H2O =>
8 NaHCO3 + 21 CH3COOH = 8 NaC4H8O2 + 18 CO2 + 14 H2O
C8H9NO + Br2 = C8H8BrNO + H1Br1 =>
C8H9NO + Br2 = C8H8BrNO + H1Br1
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cl + H2O = HCl2 + O =>
4 Cl + H2O = 2 HCl2 + O
Li + Cu2S = Cu + Li2S =>
2 Li + Cu2S = 2 Cu + Li2S
Ca + H(NO3) = H + Ca(NO3)2 =>
Ca + 2 H(NO3) = 2 H + Ca(NO3)2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
C4H10 + O2 = CO2 + H42O =>
42 C4H10 + 173 O2 = 168 CO2 + 10 H42O
Au(HS)2{-}(aq) + H2 + H{+} = Au + H2S =>
2 Au(HS)2{-}(aq) + H2 + 2 H{+} = 2 Au + 4 H2S
ClO3 + I2 = ICl3 + O =>
6 ClO3 + I2 = 2 ICl3 + 18 O
B(OH)3 + C2H5OH = B(OC2H5)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = Fe5Cl =>
10 Fe + Cl2 = 2 Fe5Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuB2O4 + Cu2O = CuBO2 + O2 =>
4 CuB2O4 + 2 Cu2O = 8 CuBO2 + O2
Zn(s) + Ca(NO3)2(aq) = Zn(NO3)2(aq) + Ca(s) =>
Zn(s) + Ca(NO3)2(aq) = Zn(NO3)2(aq) + Ca(s)
CO2 + Al2O3 = CO3 + Al2O2 =>
CO2 + Al2O3 = CO3 + Al2O2
HCN + Na2CO3 + N2H4CO = NaCN + NH3 + CO2 =>
2 HCN + Na2CO3 + N2H4CO = 2 NaCN + 2 NH3 + 2 CO2
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Équations équilibrées sur01/26/25
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