| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaSi2 + 2 SbI3 = 6 Si + 2 Sb + 3 CaI2
NaI + AgSO4 = AgI2 + Na2SO4 =>
2 NaI + AgSO4 = AgI2 + Na2SO4
Pb + Mg(NO3)2 = PbNO3 + Mg =>
2 Pb + Mg(NO3)2 = 2 PbNO3 + Mg
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C6H5COOK + KOH = C6H6 + K2CO3 =>
C6H5COOK + KOH = C6H6 + K2CO3
NH + NO2 = NO + H2O =>
2 NH + 3 NO2 = 5 NO + H2O
Pb + Mg(NO3)2 = PbNO3 + Mg =>
2 Pb + Mg(NO3)2 = 2 PbNO3 + Mg
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(aq) + Na2SO4(aq) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(aq) + Na2SO4(aq)
Fe2{+} + Ce4{+} = Fe3{+} + Ce2{+} =>
3 Fe2{+} + Ce4{+} = 2 Fe3{+} + 2 Ce2{+}
CO2 + H2O + NO + SO3 + HCl = C2H5NSCl + O2 =>
2 CO2 + 2 H2O + NO + SO3 + HCl = C2H5NSCl + 5 O2
Nb + O2 = NbO2 =>
Nb + O2 = NbO2
NH4NCS + NH3 = NH4 + NH3NCS =>
NH4NCS + NH3 = NH4 + NH3NCS
Pb3O4 + HNO3 = Pb(NO)2 + PbO2 + H2O =>
5 Pb3O4 + 4 HNO3 = 2 Pb(NO)2 + 13 PbO2 + 2 H2O
NH4NO3 + Na2Cr2O7 = Na2H4NO3 + NCr2O7 =>
NH4NO3 + Na2Cr2O7 = Na2H4NO3 + NCr2O7
H2SeO3 + Na2S2O3 = Se + Na2SO4 + S + H2O =>
H2SeO3 + 2 Na2S2O3 = Se + 2 Na2SO4 + 2 S + H2O
Pb + Mg(NO3)2 = PbNO3 + Mg =>
2 Pb + Mg(NO3)2 = 2 PbNO3 + Mg
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
C2H2O4 + KMnO4 = MnO2 + C2HO4K + H2O + O2 =>
4 C2H2O4 + 4 KMnO4 = 4 MnO2 + 4 C2HO4K + 2 H2O + 3 O2
KOH + HCH2COOH = H2O + KCH2COOH =>
KOH + HCH2COOH = H2O + KCH2COOH
(NH4)2(SO3) + HCl = (NH4)Cl + H2(SO3) =>
(NH4)2(SO3) + 2 HCl = 2(NH4)Cl + H2(SO3)
Pb + Mg(NO3)2 = PbNO3 + Mg =>
2 Pb + Mg(NO3)2 = 2 PbNO3 + Mg
KClO3 + H2O2 = KHClO4 =>
2 KClO3 + H2O2 = 2 KHClO4
Ca2HCO3 + HCl = Ca2Cl + CO2 + H2O =>
Ca2HCO3 + HCl = Ca2Cl + CO2 + H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
MnO2 + HCl(H2O) = MnCl2(H2O) + Cl + H2O =>
MnO2 + 4 HCl(H2O) = MnCl2(H2O) + 2 Cl + 5 H2O
Zn(NO3)2 + Mn(ClO)6 = Mn(NO3)6 + Zn(ClO)2 =>
3 Zn(NO3)2 + Mn(ClO)6 = Mn(NO3)6 + 3 Zn(ClO)2
BeCl2 + NH4OH = Be(OH)2 + NH3 + HCl =>
BeCl2 + 2 NH4OH = Be(OH)2 + 2 NH3 + 2 HCl
AgS + HCl = AgCl + HS =>
AgS + HCl = AgCl + HS
Cl2 + H2O + NaCl = NaOHCl2 + H2 =>
Cl2 + 2 H2O + 2 NaCl = 2 NaOHCl2 + H2
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
NaNO3 + Zn + H2SO4 = NaNO2 + ZnSO4 + H2O =>
NaNO3 + Zn + H2SO4 = NaNO2 + ZnSO4 + H2O
Hf + HCl = H2 + HfCl =>
2 Hf + 2 HCl = H2 + 2 HfCl
Pb + Mg(NO3)2 = PbNO3 + Mg =>
2 Pb + Mg(NO3)2 = 2 PbNO3 + Mg
ZnS + HNO3 = Zn(NO3)2 + H2 + S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2 + S
NaClPb = NaPbCl =>
NaClPb = NaPbCl
Ba(OH)2 + P4O10 = Ba3(PO4)2 + HOH =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 HOH
Fe(SO4)3 + Ca(OH) = Fe(OH) + Ca(SO4)3 =>
Fe(SO4)3 + Ca(OH) = Fe(OH) + Ca(SO4)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cd + Fe(SO4) = Cd(Fe(SO4)) =>
Cd + Fe(SO4) = Cd(Fe(SO4))
FeS + SO4 + H2O = FeSO4 + H2S =>
5 FeS + 4 SO4 + 4 H2O = 5 FeSO4 + 4 H2S
CuSO4 + Mg0 = MgSO4 + Cu =>
CuSO4 + Mg0 = MgSO4 + Cu
AgC2H3O2 + NH4I = AgI + C2H3O2 + NH4 =>
AgC2H3O2 + NH4I = AgI + C2H3O2 + NH4
Fe2O3 + CCO = Fe + CO2 =>
Fe2O3 + CCO = 2 Fe + 2 CO2
NH3 = H2 + NH =>
NH3 = H2 + NH
Zn(s) + H3O{+}(aq) = Zn{+2}(aq) + H2(g) + H2O(l) =>
Zn(s) + 2 H3O{+}(aq) = Zn{+2}(aq) + H2(g) + 2 H2O(l)
BF3 + Li2SO3 = BSO3 + F3Li2 =>
BF3 + Li2SO3 = BSO3 + F3Li2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2S + AgCl = Ag2S + HCl =>
H2S + 2 AgCl = Ag2S + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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