| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
H2O2 + H2 = H2O =>
H2O2 + H2 = 2 H2O
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
AgNO3(aq) + Fe(s) = Ag(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + Fe(s) = 2 Ag(s) + Fe(NO3)2(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BaCO3 + H3PO4 = Ba(H2PO4)2 + H2CO3 =>
BaCO3 + 2 H3PO4 = Ba(H2PO4)2 + H2CO3
CaCO3 + C2H4O2 = CO2 + C2H3O2{-} + Ca{2+} + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + 2 C2H3O2{-} + Ca{2+} + H2O
NaOH(aq) + Ca(OH)2(aq) = Ca(OH)3Na(aq) =>
NaOH(aq) + Ca(OH)2(aq) = Ca(OH)3Na(aq)
Na2HCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 Na2HCO3 + 15 HC2H3O2 = 16 NaC2H3O2 + 10 H2O + 6 CO2
C6 + H22 + O11 = C12H22O11 =>
2 C6 + H22 + O11 = C12H22O11
HCl + Br = Cl + HBr =>
HCl + Br = Cl + HBr
AlCl3 + Ca = Al + CaCl =>
AlCl3 + 3 Ca = Al + 3 CaCl
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
Ba + S = BaS =>
Ba + S = BaS
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
[Co(H2O)6]NO3 + NH3(aq) + CO32NH3(aq) = [Co(NH3)4CO3] + H2O + NH4NO3 =>
8[Co(H2O)6]NO3 + 150 NH3(aq) + 8 CO32NH3(aq) = 8[Co(NH3)4CO3] + 103 H2O + 67 NH4NO3
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
Cu(NO2)2(aq) + (NH4)2S(aq) = CuS + NH4NO2 =>
Cu(NO2)2(aq) + (NH4)2S(aq) = CuS + 2 NH4NO2
HCO3{-} + HBr = CO3{-2} + H2Br{+} =>
HCO3{-} + HBr = CO3{-2} + H2Br{+}
S2O3{-2} + OCl{-} = SO4{-} + Cl{-} =>
S2O3{-2} + 5 OCl{-} = 2 SO4{-} + 5 Cl{-}
Pb(C2H3O2) + HCl = PbCl + HC2H3O2 =>
Pb(C2H3O2) + HCl = PbCl + HC2H3O2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
HY = Y + H2 =>
2 HY = 2 Y + H2
Fe3C + CuSO4 = FeSO4 + Cu3C =>
Fe3C + 3 CuSO4 = 3 FeSO4 + Cu3C
CH3CHO + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 CH3CHO + K2Cr2O7 + 8 HCl = 3 CH3COOH + 2 CrCl3 + 2 KCl + 4 H2O
C2H3COOHKOH = C2H3COOKH2O =>
C2H3COOHKOH = C2H3COOKH2O
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
Co(OH)2 = CoOH2O =>
Co(OH)2 = CoOH2O
Pt + KCN + H2O = K2[Pt(CN)4] + KOH + H2 =>
Pt + 4 KCN + 2 H2O = K2[Pt(CN)4] + 2 KOH + H2
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
NaCl(aq) + MgSO4(aq) = MgCl + NaSO4(aq) =>
NaCl(aq) + MgSO4(aq) = MgCl + NaSO4(aq)
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
Ni(OH)2 + H3N = Ni3N2 + H2O =>
3 Ni(OH)2 + 2 H3N = Ni3N2 + 6 H2O
C4H10 + Br2 = C4H7Br2 + HBr =>
2 C4H10 + 5 Br2 = 2 C4H7Br2 + 6 HBr
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
(NH4)2S + CF4 = (NH4)F + CS2 =>
2(NH4)2S + CF4 = 4(NH4)F + CS2
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
CONH3 + O2 = CO2 + H2O + N2 =>
4 CONH3 + 5 O2 = 4 CO2 + 6 H2O + 2 N2
NaMo + OsCl = NaCl + MoOs =>
NaMo + OsCl = NaCl + MoOs
Fe + H2SO4 = FeSO4 + SO + H2O =>
2 Fe + 3 H2SO4 = 2 FeSO4 + SO + 3 H2O
ZnCl2 + AgNO3 = ZnNO3 + Cl2Ag =>
ZnCl2 + AgNO3 = ZnNO3 + Cl2Ag
Me2O3 + H2SO4 = Me2*(SO4)3 + H2O =>
Me2O3 + 3 H2SO4 = Me2*(SO4)3 + 3 H2O
Fe3C + CuSO4 = Cu + Fe3CSO4 =>
Fe3C + CuSO4 = Cu + Fe3CSO4
AlCl + S = AlS + Cl =>
AlCl + S = AlS + Cl
C6H14 + O2 = C2O3 + H2O =>
C6H14 + 8 O2 = 3 C2O3 + 7 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaCl + H2O =>
Na2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
Pb(NO3)2 + K4FeCN6 = Pb4(FeCN6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4FeCN6 = Pb4(FeCN6)2 + 8 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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