| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CuS + HNO3 = Cu(NO3)2 + NO + H2OOO + S =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO + 4 H2OOO + S
FeCl3 + FeCl2 + H2O = Fe3O4 + HCl =>
2 FeCl3 + FeCl2 + 4 H2O = Fe3O4 + 8 HCl
C4H7OH + O2 = H2O + CO2 =>
2 C4H7OH + 11 O2 = 8 H2O + 8 CO2
K2S + CaCl2 = CaS + KCl =>
K2S + CaCl2 = CaS + 2 KCl
AgNO3 + MgI2 = AgI2 + MgNO3 =>
AgNO3 + MgI2 = AgI2 + MgNO3
SmF3 + Mg = Sm + MgF2 =>
2 SmF3 + 3 Mg = 2 Sm + 3 MgF2
CaOH2 + Co2 = CaCo3 + H2O =>
2 CaOH2 + 3 Co2 = 2 CaCo3 + 2 H2O
MnO4{-} + S2{-} + H2O = Mn2{+} + S + OH{-} =>
2 MnO4{-} + 13 S2{-} + 8 H2O = Mn2{+} + 26 S + 16 OH{-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(Co(OH)2)2SO4 + H2SO4 = Co(OH)SO4 + H2O =>
(Co(OH)2)2SO4 + H2SO4 = 2 Co(OH)SO4 + 2 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + H2S + NO =>
3 Sb2S3 + 4 HNO3 + 16 H2O = 6 H3SbO4 + 9 H2S + 4 NO
Zn + AlCl3 + H2O = ZnCl2 + Al(OH)Cl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = ZnCl2 + 2 Al(OH)Cl2 + H2
Zn(s) + NaNO3 = Zn(NO3)2 + Na =>
Zn(s) + 2 NaNO3 = Zn(NO3)2 + 2 Na
SnS + H2O2 + NaOH = Na2SnS2 + Na2SnO3 + H2O =>
2 SnS + H2O2 + 4 NaOH = Na2SnS2 + Na2SnO3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H2O4 = C + H2 + O2 =>
C2H2O4 = 2 C + H2 + 2 O2
Al + NaOH + Water = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Li2SO3(s) + HNO3(aq) = LiNO3 + H2SO3 =>
Li2SO3(s) + 2 HNO3(aq) = 2 LiNO3 + H2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pt(OH)4 + HIO4 = Pt(IO4)4 + H2O =>
Pt(OH)4 + 4 HIO4 = Pt(IO4)4 + 4 H2O
Sn(HCO3)4 + HNO3 = N4O12Sn + H2O + CO2 =>
Sn(HCO3)4 + 4 HNO3 = N4O12Sn + 4 H2O + 4 CO2
Ca(s) + HOH(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 HOH(l) = Ca(OH)2 + H2(g)
BaCO3 + CH3COOH = Ba(CH3COOH)2 + H2O + CO2 =>
4 BaCO3 + 9 CH3COOH = 4 Ba(CH3COOH)2 + 2 H2O + 6 CO2
SmF3 + Mg = Sm + MgF2 =>
2 SmF3 + 3 Mg = 2 Sm + 3 MgF2
Cl2H2C + Cl2 = Cl3HC + HCl =>
Cl2H2C + Cl2 = Cl3HC + HCl
PbSO4 + OAc{-} = Pb(OAc)4{2-} + SO4{2-} =>
PbSO4 + 4 OAc{-} = Pb(OAc)4{2-} + SO4{2-}
Ca(OH)2 + H2CO3 = CaCO3 + OH + H2 =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 OH + H2
Mg + HCl + C6H5Br + C13H10O = C19H16O + MgBrCl =>
Mg + HCl + C6H5Br + C13H10O = C19H16O + MgBrCl
NaCl + NH4OH = NaOH + NH4Cl =>
NaCl + NH4OH = NaOH + NH4Cl
SmF3 + Mg = Sm + MgF2 =>
2 SmF3 + 3 Mg = 2 Sm + 3 MgF2
CH3CH + H2O = CH3CHO + H3O =>
CH3CH + 3 H2O = CH3CHO + 2 H3O
Pb2 + HO2 = Pb2O2 + H2O =>
3 Pb2 + 4 HO2 = 3 Pb2O2 + 2 H2O
H5C3O4 + NaOH = H5C3O4NaOH =>
H5C3O4 + NaOH = H5C3O4NaOH
Na2SO4 + Pb(C2H3O4)2 = Na(C2H3O4) + PbSO4 =>
Na2SO4 + Pb(C2H3O4)2 = 2 Na(C2H3O4) + PbSO4
Pb2 + HO2 = Pb2O2 + H2O =>
3 Pb2 + 4 HO2 = 3 Pb2O2 + 2 H2O
C2H6O + O2 = CO2 + H2O2 =>
2 C2H6O + 9 O2 = 4 CO2 + 6 H2O2
CH3CH + H2O = CH3CHO + H3O =>
CH3CH + 3 H2O = CH3CHO + 2 H3O
Nh3 + BF3 = Nh3BF3 =>
Nh3 + BF3 = Nh3BF3
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O =>
CH3COOH + CH3(CH2)3OH = CH3COO(CH2)3CH3 + H2O
Na2SO4 + Pb(C2H3O4)2 = Na(C2H3O4) + PbSO4 =>
Na2SO4 + Pb(C2H3O4)2 = 2 Na(C2H3O4) + PbSO4
PF3 = P4 + F2 =>
4 PF3 = P4 + 6 F2
CH3CH + H2O = CH3CHO + H3O =>
CH3CH + 3 H2O = CH3CHO + 2 H3O
K2S(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + PbS(s) =>
K2S(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + PbS(s)
H5C3O4 + NaOH = H5C3O4NaOH =>
H5C3O4 + NaOH = H5C3O4NaOH
Ca(OH)2 + HClO3 = CaHCl + H2O + O =>
Ca(OH)2 + HClO3 = CaHCl + H2O + 4 O
H2SO4(Ac) + BaCl2(Ac) = BaSO4(s) + HCl(Ac) =>
H2SO4(Ac) + BaCl2(Ac) = BaSO4(s) + 2 HCl(Ac)
NaCO3 + H2O = H2(g) + CO3 + NaOH =>
2 NaCO3 + 2 H2O = H2(g) + 2 CO3 + 2 NaOH
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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