| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl2 + Ba(OH)2 = Cr(OH)2 + Ba(Cl)2
AgCl + CN = AgCN + Cl =>
AgCl + CN = AgCN + Cl
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
NaBr + H2SO4 = Br2 + SO2 + NaHSO4 + H2O =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 NaHSO4 + 2 H2O
H3PO4 + H2S = H2O + PO + S =>
2 H3PO4 + 3 H2S = 6 H2O + 2 PO + 3 S
PbOCO = PbCO2 =>
PbOCO = PbCO2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4(C2H3O2) =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4(C2H3O2)
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
K[Al(OH)4] + H2SO4 = Al(OH)3 + KHSO4 + H2O =>
K[Al(OH)4] + H2SO4 = Al(OH)3 + KHSO4 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
As2O3 + HNO3 = H2AsO4 + H2O + NO2 =>
As2O3 + 6 HNO3 = 2 H2AsO4 + H2O + 6 NO2
N2H4 + KOH + CuSO4 = Cu2O + K2SO4 + N2 + H2O =>
N2H4 + 8 KOH + 4 CuSO4 = 2 Cu2O + 4 K2SO4 + N2 + 6 H2O
As2O3 + HNO3 = H2AsO4 + H2O + NO2 =>
As2O3 + 6 HNO3 = 2 H2AsO4 + H2O + 6 NO2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
As2O3 + HNO3 = H2AsO4 + H2O + NO2 =>
As2O3 + 6 HNO3 = 2 H2AsO4 + H2O + 6 NO2
C30H58 + O2 = CO + H2O =>
2 C30H58 + 59 O2 = 60 CO + 58 H2O
Na3CO2 + HCl = H3CO2 + NaCl =>
Na3CO2 + 3 HCl = H3CO2 + 3 NaCl
Fe2 + H2S = FeS + H =>
Fe2 + 2 H2S = 2 FeS + 4 H
C2H5Br + H2 = C2H8 + Br =>
2 C2H5Br + 3 H2 = 2 C2H8 + 2 Br
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MnN + O2 = Mn2O3 + NO2 =>
4 MnN + 7 O2 = 2 Mn2O3 + 4 NO2
Ho + NHO3 = HoNO3 + H2 =>
2 Ho + 2 NHO3 = 2 HoNO3 + H2
Bi + I2 = BiI3 =>
2 Bi + 3 I2 = 2 BiI3
KY + KNO3 + H2SO4 = Y2 + K2SO4 + H2O + NO2 =>
2 KY + 2 KNO3 + 2 H2SO4 = Y2 + 2 K2SO4 + 2 H2O + 2 NO2
Na(N)3 = Na + (N)2 =>
2 Na(N)3 = 2 Na + 3(N)2
Al + S = AlS =>
Al + S = AlS
Pb2O4 + H = Pb2 + H2O =>
Pb2O4 + 8 H = Pb2 + 4 H2O
H2SO3 + KMnO4 = H2SO4 + K2SO4 + MnSO4 + H =>
8 H2SO3 + 2 KMnO4 = 5 H2SO4 + K2SO4 + 2 MnSO4 + 6 H
Ca3(PO4)2 + SiO2 + C{+} = CaSiO3 + P4 + CO{+} =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C{+} = 6 CaSiO3 + P4 + 10 CO{+}
Al + NH4ClO4 = Al2O43 + AlCl3 + NO + H2O =>
49 Al + 129 NH4ClO4 = 3 Al2O43 + 43 AlCl3 + 129 NO + 258 H2O
CaCO + HF = CaFHCO =>
CaCO + HF = CaFHCO
CH3OH + H = CH4 + H2O =>
CH3OH + 2 H = CH4 + H2O
CH3CHCH2 + KMnO4 + H2O = Mn + CH3CH(OH)CH2(OH) + KOH =>
7 CH3CHCH2 + 2 KMnO4 + 8 H2O = 2 Mn + 7 CH3CH(OH)CH2(OH) + 2 KOH
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
CH3CH2CN + H2O = CH3CH2COONH4 =>
CH3CH2CN + 2 H2O = CH3CH2COONH4
CaCl2 = CaCl + Cl =>
CaCl2 = CaCl + Cl
Na2NH + NH3 = NaH + NH =>
Na2NH + NH3 = 2 NaH + 2 NH
Mn(OH)2 + Br2 = MnO2 + HBr =>
Mn(OH)2 + Br2 = MnO2 + 2 HBr
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
Al(s) + Cl2(l) = AlCl3(s) =>
2 Al(s) + 3 Cl2(l) = 2 AlCl3(s)
H2Cr2O7 + Al = Cr + Al2O3 + H2O =>
H2Cr2O7 + 4 Al = 2 Cr + 2 Al2O3 + H2O
ZnSO4 + Mg = ZnS + MgO =>
ZnSO4 + 4 Mg = ZnS + 4 MgO
Cr4 + O2 = Cr2O3 =>
Cr4 + 3 O2 = 2 Cr2O3
ZnSO4 + NH3 = Zn(NH3)2 + SO4 =>
ZnSO4 + 2 NH3 = Zn(NH3)2 + SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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