| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaBr(aq) + HCl(aq) = NaCl(aq) + HBr(aq) =>
NaBr(aq) + HCl(aq) = NaCl(aq) + HBr(aq)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
K + H2SO4 = K(SO4)2 + H2 =>
K + 2 H2SO4 = K(SO4)2 + 2 H2
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Cu + MgSO4 = Mg + Cu(SO4)2 =>
Cu + 2 MgSO4 = 2 Mg + Cu(SO4)2
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(NO3)2 + K2CO3 = Co2(CO3)2 + KNO3 =>
2 Co(NO3)2 + 2 K2CO3 = Co2(CO3)2 + 4 KNO3
Sr(OH)2 + H2O = Sr*H2O + OH =>
Sr(OH)2 + H2O = Sr*H2O + 2 OH
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
C20H42(s) + O2 = CO2 + H2O =>
2 C20H42(s) + 61 O2 = 40 CO2 + 42 H2O
Sn + HOH = Sn(OH)2 + H2 =>
Sn + 2 HOH = Sn(OH)2 + H2
C6H8O7 + NaH(CO3) = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaH(CO3) = 3 H2O + 3 CO2 + Na3C6H5O7
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cu + NO3{-} + H{+} = NO + H2O + Cu{2+} =>
3 Cu + 2 NO3{-} + 8 H{+} = 2 NO + 4 H2O + 3 Cu{2+}
HNO3 + As2S5 + H2O = S + H3AsO4 + NO =>
10 HNO3 + 3 As2S5 + 4 H2O = 15 S + 6 H3AsO4 + 10 NO
Li2O + S = Li2S + O =>
Li2O + S = Li2S + O
CaTiO3 + HNO3 = Ca(NO3)2 + TiO(OH)2 =>
CaTiO3 + 2 HNO3 = Ca(NO3)2 + TiO(OH)2
HCl + Br = HBr + Cl =>
HCl + Br = HBr + Cl
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
ZnS + HNO3 = NO + ZnSO4 + H2O =>
3 ZnS + 8 HNO3 = 8 NO + 3 ZnSO4 + 4 H2O
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
CH3(CH2)2OH(l) + O2(g) = CO2 + H2O =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2 + 8 H2O
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li2O + S = Li2S + O =>
Li2O + S = Li2S + O
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
ZnCl2 + CuS = ZnS + CuCl2 =>
ZnCl2 + CuS = ZnS + CuCl2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Na2CrO4 + NaCl + CO2 + H2O = Cr(OH)3 + NaClO + Na2CO3 =>
2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O = 2 Cr(OH)3 + 3 NaClO + 2 Na2CO3
C16H34 = C8H16 + C8H18 =>
C16H34 = C8H16 + C8H18
P2S3 + O2 = P4O10 + SO2 =>
2 P2S3 + 11 O2 = P4O10 + 6 SO2
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
EtOH + NaOH = NaOEt + H2O =>
EtOH + NaOH = NaOEt + H2O
C15H31OH + O2 = CO + H2O =>
C15H31OH + 15 O2 = 15 CO + 16 H2O
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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