| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
MnO4{-} + HSO{3-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 HSO{3-} + 29 H{+} = 8 Mn{2+} + 5 SO4{2-} + 17 H2O
C + H2 = HCH4 =>
2 C + 5 H2 = 2 HCH4
C2H5OH + H2SO4 = C2H5OHSO3 + H2O =>
C2H5OH + H2SO4 = C2H5OHSO3 + H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C6H6 + (CH3)3CCl = C6H5C(CH3)3 + HCl =>
C6H6 + (CH3)3CCl = C6H5C(CH3)3 + HCl
At + O2 = AtO =>
2 At + O2 = 2 AtO
(NH4)2 + S + AlCl3 = NH4Cl + Al2S3 =>
3(NH4)2 + 3 S + 2 AlCl3 = 6 NH4Cl + Al2S3
BaS + Li2O = LiS + Ba2O =>
2 BaS + Li2O = 2 LiS + Ba2O
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
(CHOHCOO)2 + H2O2 = CO2 + H2O =>
(CHOHCOO)2 + 4 H2O2 = 4 CO2 + 6 H2O
PbSO4 + CH3COONa = Na2(Pb(CH3COO)4) + Na2SO4 =>
PbSO4 + 4 CH3COONa = Na2(Pb(CH3COO)4) + Na2SO4
MnO2 + C = Mn + CO =>
MnO2 + 2 C = Mn + 2 CO
Fe2S3 + Na = Fe + Na2S =>
Fe2S3 + 6 Na = 2 Fe + 3 Na2S
CaCl2 + COH2 = COCa + HCl =>
CaCl2 + COH2 = COCa + 2 HCl
S8 + HNO3 = H2S8O4 + NO2 + H2O =>
S8 + 6 HNO3 = H2S8O4 + 6 NO2 + 2 H2O
Fe2O3 + AgNO3 = Fe(NO3)3 + Ag2O =>
Fe2O3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2O
S + HBr = SBr + H2 =>
2 S + 2 HBr = 2 SBr + H2
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
BaCO3 + KI = K2CO3 + BaI2 =>
BaCO3 + 2 KI = K2CO3 + BaI2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
NaOH + H2SO4 = Na2SO4 + H2(OH)2 =>
2 NaOH + H2SO4 = Na2SO4 + H2(OH)2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CuSO4 + KL = CuL + K2SO4 + L2 =>
2 CuSO4 + 4 KL = 2 CuL + 2 K2SO4 + L2
Pb(OH)2 + HC2H3O2 = H2O + Pb + C2H3O2 =>
Pb(OH)2 + 2 HC2H3O2 = 2 H2O + Pb + 2 C2H3O2
HNO3 + H2O = H3O + HNO4 =>
HNO3 + 3 H2O = 2 H3O + HNO4
CrCl3 = Cl + Cr =>
CrCl3 = 3 Cl + Cr
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
S + HBr = H2S + Br =>
S + 2 HBr = H2S + 2 Br
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
AlOH + HF = AlF + H2O =>
AlOH + HF = AlF + H2O
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag) =>
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag)
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
Ni(OH)3 + HBr = H2O + NiBr3 =>
Ni(OH)3 + 3 HBr = 3 H2O + NiBr3
HI + H2SO4 = HS + I + H2O =>
7 HI + H2SO4 = HS + 7 I + 4 H2O
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
K2S2O8 + Mg = K2O + MgO + SO2 =>
K2S2O8 + 3 Mg = K2O + 3 MgO + 2 SO2
CrO3 + HNO3 = Cr(NO3)3 + O2 + H2O =>
4 CrO3 + 12 HNO3 = 4 Cr(NO3)3 + 3 O2 + 6 H2O
KaCl2 + AgNO3 = AgCl + Ka(NO3)2 =>
KaCl2 + 2 AgNO3 = 2 AgCl + Ka(NO3)2
C6H3N2O4CH3 + HNO3 = C6H2N3O6CH3 + H2O =>
C6H3N2O4CH3 + HNO3 = C6H2N3O6CH3 + H2O
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)Cl
Fe(OH)3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
2 Fe(OH)3 + Ca(OH)2 = Ca(FeO2)2 + 4 H2O
K2S + Pb(NO3)2 = PbS + K2(NO3)2 =>
K2S + Pb(NO3)2 = PbS + K2(NO3)2
FeS2 + O2 = FeS2O5 =>
2 FeS2 + 5 O2 = 2 FeS2O5
HC + Ca(OH)2 = CaC2 + H2O =>
2 HC + Ca(OH)2 = CaC2 + 2 H2O
NiSO4 = NiOSO3 =>
NiSO4 = NiOSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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