| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
C3H7OH + HCI = C3H7CI + H2O =>
C3H7OH + HCI = C3H7CI + H2O
AgNO3 + Cu = CuAg + Cu(NO3)2 =>
2 AgNO3 + 3 Cu = 2 CuAg + Cu(NO3)2
C7H10N2O3 = C7H9N + HNO3 =>
C7H10N2O3 = C7H9N + HNO3
Cr2O7{-2} + CH3OH + H{+} = Cr3{+} + CO2 + H2O =>
9 Cr2O7{-2} + 17 CH3OH + 24 H{+} = 6 Cr3{+} + 17 CO2 + 46 H2O
Fe + Cu[NO3]2 = Fe[NO3]2 + Cu =>
Fe + Cu[NO3]2 = Fe[NO3]2 + Cu
Cr(NO3)3 + NaOH = Cr(OH) + Na(NO3)3 =>
Cr(NO3)3 + NaOH = Cr(OH) + Na(NO3)3
FeCl + MgSO = FeSO + MgCl =>
FeCl + MgSO = FeSO + MgCl
ZnS + O2 = ZnO2ZnSO4 + SO2 =>
2 ZnS + 4 O2 = ZnO2ZnSO4 + SO2
Fe(s) + CrO4{2-}(aq) + H2O = Fe2O3 + OH{-}(aq) + Cr =>
2 Fe(s) + CrO4{2-}(aq) + H2O = Fe2O3 + 2 OH{-}(aq) + Cr
SnCuSO4 = SnSO4 + Cu =>
SnCuSO4 = SnSO4 + Cu
SiH4 + N2O = Si2N2O + H2O + N2 =>
2 SiH4 + 5 N2O = Si2N2O + 4 H2O + 4 N2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
[Ag(NH3)2]Cl + K2S2O3 = [Ag(S2O3)2]Cl + K + NH3 =>
[Ag(NH3)2]Cl + 2 K2S2O3 = [Ag(S2O3)2]Cl + 4 K + 2 NH3
Na2 + Cl7 = NaCl =>
7 Na2 + 2 Cl7 = 14 NaCl
Ag2SO4 + CH3OONH4 = Ag2H3OONH4 + CSO4 =>
Ag2SO4 + CH3OONH4 = Ag2H3OONH4 + CSO4
Mg(AlO2)2 = Mg + (AlO2)2 =>
Mg(AlO2)2 = Mg + (AlO2)2
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H2O4 + H2O2 = CO2 + H2O =>
C2H2O4 + H2O2 = 2 CO2 + 2 H2O
NaHCO3 + CH3CH(OH)COOH = CH3CH(OH)COONa + CO2 + H2O =>
NaHCO3 + CH3CH(OH)COOH = CH3CH(OH)COONa + CO2 + H2O
Cl2 + Na2SiO3 = Cl2SiO3 + NaCl =>
2 Cl2 + Na2SiO3 = Cl2SiO3 + 2 NaCl
BaCl2 + NO2 = Ba(NO2) + Cl =>
BaCl2 + NO2 = Ba(NO2) + 2 Cl
MnSO4 + KMnO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 5 MnO2
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeS2 + O = Fe2O + SO =>
2 FeS2 + 5 O = Fe2O + 4 SO
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
CaCO3 + CH3COOH = CO2 + Ca{2+} + CH3COO{-} + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca{2+} + 2 CH3COO{-} + H2O
ZnO + Co(NO2)2 = Zn(NO2)2 + CoO =>
ZnO + Co(NO2)2 = Zn(NO2)2 + CoO
Cu2O + Al2O3 = CuAlO2 =>
Cu2O + Al2O3 = 2 CuAlO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(SO4) + Pb(NO4) = Cu(NO4) + Pb(SO4) =>
Cu(SO4) + Pb(NO4) = Cu(NO4) + Pb(SO4)
Al + SnS2 = Al2S3 + Sn4 =>
16 Al + 12 SnS2 = 8 Al2S3 + 3 Sn4
HCl(ac) + Cr(s) = CrCl3 + H2(g) =>
6 HCl(ac) + 2 Cr(s) = 2 CrCl3 + 3 H2(g)
Cl2O8 + H2O = HCl + O2 =>
2 Cl2O8 + 2 H2O = 4 HCl + 9 O2
H2C2H4O6 + NaOH = HOH + Na2C2H4O6 =>
H2C2H4O6 + 2 NaOH = 2 HOH + Na2C2H4O6
CaBr2 + Cl2 = Ca2Cl + Br =>
4 CaBr2 + Cl2 = 2 Ca2Cl + 8 Br
H2O + NaClO = HClO + NaOH =>
H2O + NaClO = HClO + NaOH
Ga2S3 = Ga + S2 =>
2 Ga2S3 = 4 Ga + 3 S2
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + Hg2Cl2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + Hg2Cl2(aq)
HCl + Na(CH3COO) = H(CH3COO) + NaCl =>
HCl + Na(CH3COO) = H(CH3COO) + NaCl
V + Mn = VMn =>
V + Mn = VMn
K2SIO3 + HNO3 = KNO3 + SIO2 + H2O =>
K2SIO3 + 2 HNO3 = 2 KNO3 + SIO2 + H2O
Cu(s) + HBr(aq) = H2 + CuBr =>
2 Cu(s) + 2 HBr(aq) = H2 + 2 CuBr
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
H3BO3(s) + NaOH(aq) = H2O + Na2B4O7 =>
4 H3BO3(s) + 2 NaOH(aq) = 7 H2O + Na2B4O7
Zn(NO3)2 + H2SO4 = ZnSO4 + HNO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 HNO3
Ca(NO3)2 + C = CaO + NO2 + CO2 =>
2 Ca(NO3)2 + C = 2 CaO + 4 NO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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