| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 2 CuO = CH3CO2H + 2 Cu + H2O
NH4 + HBr = H2 + NBr2 =>
NH4 + 2 HBr = 3 H2 + NBr2
C7H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C7H6O2 =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C7H6O2
CuFeS2 + O2 = Cu2O + SO2 + FeO =>
4 CuFeS2 + 11 O2 = 2 Cu2O + 8 SO2 + 4 FeO
NH4ClO4 + C = N2 + H2O + HCl + CO2 =>
4 NH4ClO4 + 5 C = 2 N2 + 6 H2O + 4 HCl + 5 CO2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
HAt = H2 + At2 =>
2 HAt = H2 + At2
GaO = Ga + O =>
GaO = Ga + O
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
C3H7O2N = C2H7N + CO2 =>
C3H7O2N = C2H7N + CO2
AgNO3(ac) + Na2SO4(ac) = Ag2SO4(ac) + NaNO3(ac) =>
2 AgNO3(ac) + Na2SO4(ac) = Ag2SO4(ac) + 2 NaNO3(ac)
Os + HNO3 = Os(NO3)3 + NO2 + H2O =>
Os + 6 HNO3 = Os(NO3)3 + 3 NO2 + 3 H2O
Mn(OH)2 + Br2 + KOH = MnO2H2O + KBr + H2O =>
Mn(OH)2 + Br2 + 2 KOH = MnO2H2O + 2 KBr + H2O
CO2 + K2O2 = O2 + K2CO3 =>
2 CO2 + 2 K2O2 = O2 + 2 K2CO3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NH3 + OF = N2 + HF + H2O =>
2 NH3 + 2 OF = N2 + 2 HF + 2 H2O
Co + Mg = (MgCo3) =>
3 Co + Mg = (MgCo3)
Li3P + Al2S3 = Li2S + AlP =>
2 Li3P + Al2S3 = 3 Li2S + 2 AlP
RbOH + H2O = RbOH2 + OH =>
RbOH + H2O = RbOH2 + OH
WO3 + SnCl2 + HCl = W2O5 + H2SnCl6 + H2O =>
2 WO3 + SnCl2 + 4 HCl = W2O5 + H2SnCl6 + H2O
AgS + NaCN + O2 = AgCN + Na2O + SO2 =>
4 AgS + 4 NaCN + 5 O2 = 4 AgCN + 2 Na2O + 4 SO2
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
MnO4{-2} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-2} + 2 H2O + 2e = MnO2 + 4 OH{-}
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
PClO2 + H2O = HCl + H3PO4 =>
PClO2 + 2 H2O = HCl + H3PO4
HBr(aq) + KOH(aq) = KBr(s) + H2O(aq) =>
HBr(aq) + KOH(aq) = KBr(s) + H2O(aq)
C8H7NO3 + Fe + HCl = C8H7ONH2 + Fe2O3 + Cl =>
3 C8H7NO3 + 4 Fe + 6 HCl = 3 C8H7ONH2 + 2 Fe2O3 + 6 Cl
(NH4)2SO4 + KOH = NH3 + H2O + K2(SO4) =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2(SO4)
CH4N2O + C6H12O6 + C2H5OH = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H5OH = 12 C22H25NO6 + 156 H2O
NaNO3 + NaClO3 + C12H22O11 = Na2CO3 + H2O + NO2 + NaCl =>
24 NaNO3 + 4 NaClO3 + C12H22O11 = 12 Na2CO3 + 11 H2O + 24 NO2 + 4 NaCl
Li2WO4 + Cs2WO4 + WO2 + WO3 = LiCsW10O30 =>
Li2WO4 + Cs2WO4 + 2 WO2 + 16 WO3 = 2 LiCsW10O30
KI + Na2SiO3 + CH3COOH = SiO2*H2O + CH3COOK + NaI =>
2 KI + Na2SiO3 + 2 CH3COOH = SiO2*H2O + 2 CH3COOK + 2 NaI
Ra(OH)2 + S = RaS + RaSO4 + H2O =>
4 Ra(OH)2 + 4 S = 3 RaS + RaSO4 + 4 H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
CaBr + K3PO4 = CaPO4 + K3Br =>
CaBr + K3PO4 = CaPO4 + K3Br
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + (Cr2)3SO4 + H2O =>
17 CH3CH2OH + 6 K2Cr2O7 + 8 H2SO4 = 17 CH3COOH + 6 K2SO4 + 2(Cr2)3SO4 + 25 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2(aq) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + 2 NaNO3(aq)
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + N =>
3 FeCl2 + NaNO2 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + N
KI + CuS = CuI + SK =>
KI + CuS = CuI + SK
NaH(CO3) + CH3COOH = CH3COOHNa + H2O + CO2 =>
8 NaH(CO3) + 9 CH3COOH = 8 CH3COOHNa + 6 H2O + 10 CO2
H2O2 + H2SO4 + Fe(NH4)2SO4 = NH4 + H2O + Fe(SO4)2 =>
H2O2 + H2SO4 + Fe(NH4)2SO4 = 2 NH4 + 2 H2O + Fe(SO4)2
NH4Br + Ca(Cl2) = NH4Cl2 + CaBr =>
NH4Br + Ca(Cl2) = NH4Cl2 + CaBr
Ga + Cu2{+} = Ga3{+} + Cu =>
3 Ga + Cu2{+} = Ga3{+} + 2 Cu
Pb(No3)2 + Hl = PbHl + (No3)2 =>
Pb(No3)2 + Hl = PbHl + (No3)2
Br{-} + Cr2O7{-2} + H2SO4 = Br2 + Cr{+3} + SO4{-2} + H2O =>
6 Br{-} + Cr2O7{-2} + 7 H2SO4 = 3 Br2 + 2 Cr{+3} + 7 SO4{-2} + 7 H2O
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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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