| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C4H9Br + KOH(aq) = C4H8 + KBr + H2O =>
C4H9Br + KOH(aq) = C4H8 + KBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + MnO2 + NO + Cr2O3 =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 5 Pb3O4 + 88 MnO2 + 90 NO + 22 Cr2O3
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Al2O3 + CuSO4(H2O)5 + NaCl = AlCl3 + Cu + Na2SO4 + O2 + H2 =>
Al2O3 + 3 CuSO4(H2O)5 + 6 NaCl = 2 AlCl3 + 3 Cu + 3 Na2SO4 + 9 O2 + 15 H2
HgCl2 + Mg = MgCl2 + Hg =>
HgCl2 + Mg = MgCl2 + Hg
PF5 + O2 = P2O5 + F =>
4 PF5 + 5 O2 = 2 P2O5 + 20 F
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2O + NO2 + H2SO4 =>
CuS + 10 HNO3 = Cu(NO3)2 + 4 H2O + 8 NO2 + H2SO4
Au + HF = AuF + H2 =>
2 Au + 2 HF = 2 AuF + H2
NH4HCO3 + CaCl2 = NH4Cl + Ca(HCO3)2 =>
2 NH4HCO3 + CaCl2 = 2 NH4Cl + Ca(HCO3)2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
VOSO4 + Na2SO4 + H2O = VO2 + NaHSO4 =>
VOSO4 + Na2SO4 + H2O = VO2 + 2 NaHSO4
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2 =>
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
Rb3PO4 + Pb(NO3)2 = Pb3(PO4)2 + RbNO3 =>
2 Rb3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 RbNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
NH4HSO3 + NH3 = (NH4)2SO3 =>
NH4HSO3 + NH3 = (NH4)2SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgO + H2O = Ag2O + OH =>
2 AgO + H2O = Ag2O + 2 OH
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
H2 + F2 = HF =>
H2 + F2 = 2 HF
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(C8H18)2 + O2 = CO2 + H2O =>
(C8H18)2 + 25 O2 = 16 CO2 + 18 H2O
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaOH + Cl2 = NaHClO3 + NaCl + H2O =>
10 NaOH + 5 Cl2 = 2 NaHClO3 + 8 NaCl + 4 H2O
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
Ba(NO3)2 + NaPO4 = Na(NO3)2 + BaPO4 =>
Ba(NO3)2 + NaPO4 = Na(NO3)2 + BaPO4
HCl + K2Cr2O7 + H2SO4 = Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCl + K2Cr2O7 + 4 H2SO4 = 3 Cl2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HgO(k) = Hg(k) + O2(d) =>
2 HgO(k) = 2 Hg(k) + O2(d)
H2O2 + C10H12O3 = CO2 + H2O =>
23 H2O2 + C10H12O3 = 10 CO2 + 29 H2O
Ag2S(s) + Al(s) = Ag + Al2S3 =>
3 Ag2S(s) + 2 Al(s) = 6 Ag + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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