| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCl4 + O2 + 2 H2 = 4 HCl + CO2
Na2Cr2O7 + CrCl2 + HCl = NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 2 NaCl + 8 CrCl3 + 7 H2O
Fe + HgSO4 = Hg + Fe(SO4) =>
Fe + HgSO4 = Hg + Fe(SO4)
Na2SO4 + HCl = H2SO3 + NaCl + Cl2 + H2O =>
Na2SO4 + 4 HCl = H2SO3 + 2 NaCl + Cl2 + H2O
CH3CH4CH10 + O2 = CO2 + H2O =>
4 CH3CH4CH10 + 29 O2 = 12 CO2 + 34 H2O
Ag2S + CuSO4 = Ag2SO4 + CuS =>
Ag2S + CuSO4 = Ag2SO4 + CuS
PbS2 + H2O + O2 = PbOH4 + SO2 =>
2 PbS2 + 4 H2O + 3 O2 = 2 PbOH4 + 4 SO2
Co(OH)2 = Co{2+OH{-}+} =>
Co(OH)2 = Co{2+2OH{-}+}
C10H15NO + Li + NH4OH = C10H15N + LiOH + NH3 =>
C10H15NO + 2 Li + NH4OH = C10H15N + 2 LiOH + NH3
Mn + HBr = H + MnBr =>
Mn + HBr = H + MnBr
AgNO3 + H2O = Ag + HNO3 + O =>
2 AgNO3 + H2O = 2 Ag + 2 HNO3 + O
Cu + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
Fe2O3 + HNO3 + KOH = K2FeO4 + NO + H2O =>
Fe2O3 + 2 HNO3 + 4 KOH = 2 K2FeO4 + 2 NO + 3 H2O
Sn + H2SO4 = H2Sn + SO4 =>
Sn + H2SO4 = H2Sn + SO4
NH4VO3 + Zn + HCl = VCl2 + ZnCl2 + NH4Cl + H2O =>
2 NH4VO3 + 3 Zn + 12 HCl = 2 VCl2 + 3 ZnCl2 + 2 NH4Cl + 6 H2O
C5H8 + O2 = CO2 + H2O(l) =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O(l)
Cu(CO3) + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(CO3) + H2SO4 = CuSO4 + CO2 + H2O
HNO3 + Ca + OH = Ca(NO3)2 + H2O =>
2 HNO3 + Ca + 2 OH = Ca(NO3)2 + 2 H2O
C2H5OH + CrO7{2-} + H{+} = Cr{+3} + C2H4O + H2O =>
9 C2H5OH + 2 CrO7{2-} + 10 H{+} = 2 Cr{+3} + 9 C2H4O + 14 H2O
MnO + KClO + KOH = K2MnO4 + KCl + H2O =>
MnO + 2 KClO + 2 KOH = K2MnO4 + 2 KCl + H2O
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
SiO2 + NaHCO3 = NaHO2 + Si(CO3) =>
SiO2 + NaHCO3 = NaHO2 + Si(CO3)
Al + NaOH + H2O = Na[Al(OH)46] + H2 =>
2 Al + 2 NaOH + 90 H2O = 2 Na[Al(OH)46] + 45 H2
H3BO3 + Fe = FeO + B + H2 =>
2 H3BO3 + 6 Fe = 6 FeO + 2 B + 3 H2
Cu + H2NO3 = Cu2NO4 + NO + H2O =>
2 Cu + 3 H2NO3 = Cu2NO4 + 2 NO + 3 H2O
KCl + KNO2 + H2SO4 = Cl2 + N2 + K2SO4 + H2O =>
6 KCl + 2 KNO2 + 4 H2SO4 = 3 Cl2 + N2 + 4 K2SO4 + 4 H2O
WO3*H2O2 + Zn(NO3)2*6H2O + C2H5NO2 = ZnWO4 + H2O + N2 + CO2 =>
3 WO3*H2O2 + 3 Zn(NO3)2*6H2O + 4 C2H5NO2 = 3 ZnWO4 + 31 H2O + 5 N2 + 8 CO2
Ag3PO4 + NH4NO3 = AgNO3 + (NH4)3PO4 =>
Ag3PO4 + 3 NH4NO3 = 3 AgNO3 + (NH4)3PO4
MgCl2 + AgNO3 = AgCl(s) + Mg(NO3)2(s) =>
MgCl2 + 2 AgNO3 = 2 AgCl(s) + Mg(NO3)2(s)
NiNO2 + H2O = NO2H2 + NiO =>
NiNO2 + H2O = NO2H2 + NiO
BBr3 + F2 = BrF + B =>
2 BBr3 + 3 F2 = 6 BrF + 2 B
Ca + HCO3 + CaO2H2 = CaCO3 + H2O =>
Ca + 2 HCO3 + CaO2H2 = 2 CaCO3 + 2 H2O
KSCN + Mg2(SO4)2 = K2SO4 + Mg(SCN)2 =>
4 KSCN + Mg2(SO4)2 = 2 K2SO4 + 2 Mg(SCN)2
Si + CO2 = SiC + SiO2 =>
2 Si + CO2 = SiC + SiO2
MnO2 + Al2 = AlO3 + Mn =>
3 MnO2 + Al2 = 2 AlO3 + 3 Mn
(NH2)2CO + HNO3 = CO2 + N2 + H2O =>
5(NH2)2CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
NaF + Al2O3 + HF = Na3AlF6 + H2O =>
6 NaF + Al2O3 + 6 HF = 2 Na3AlF6 + 3 H2O
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Fe + NiI3 = FeI3 + Ni =>
Fe + NiI3 = FeI3 + Ni
Zn(NO3)2ZnCl2 + NaOH = ZnO + NaNO3 + NaCl + H2O =>
Zn(NO3)2ZnCl2 + 4 NaOH = 2 ZnO + 2 NaNO3 + 2 NaCl + 2 H2O
C6H10CH3 + KMnO4 + H2O = C6H10CH3(OH)2 + MnO2 + KOH =>
3 C6H10CH3 + 2 KMnO4 + 4 H2O = 3 C6H10CH3(OH)2 + 2 MnO2 + 2 KOH
[Ni(NH3)6]SO4 + NaClO4*H2O = [Ni(NH3)6](ClO4)2 + Na2SO4 + H2O =>
[Ni(NH3)6]SO4 + 2 NaClO4*H2O = [Ni(NH3)6](ClO4)2 + Na2SO4 + 2 H2O
Fe3 + NaCl = FeCl3 + Na =>
Fe3 + 9 NaCl = 3 FeCl3 + 9 Na
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
Sb2S3 + Na2S + S8 = Na2SbS4 =>
8 Sb2S3 + 16 Na2S + 3 S8 = 16 Na2SbS4
Br2(Aq) + KI(Aq) = I2(Aq) + KBr(Aq) =>
Br2(Aq) + 2 KI(Aq) = I2(Aq) + 2 KBr(Aq)
P4 + NaOH + H2O = PH3 + Na2HP3O3 =>
P4 + 2 NaOH + H2O = PH3 + Na2HP3O3
CH3SH + H2O = CH3OH + H2S =>
CH3SH + H2O = CH3OH + H2S
Fe + F2 + H2 = FeHF =>
2 Fe + F2 + H2 = 2 FeHF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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