| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + K2Cr2O7 + 14 HCl = 2 AlCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MnO4{-} + H2S + OH{-} = MnO4{2-} + S + H2O =>
2 MnO4{-} + H2S + 2 OH{-} = 2 MnO4{2-} + S + 2 H2O
Zn + Pb3(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb3(NO3)2 = Zn(NO3)2 + 3 Pb
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 NO2 + 2 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Se + O2 = SeO2 =>
Se + O2 = SeO2
CuSO4*5H2O + C6H7KO2 = Cu(C6H7O2)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 C6H7KO2 = Cu(C6H7O2)2 + K2SO4 + 5 H2O
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
Sn + AgNO2 = Ag + Sn(NO2)4 =>
Sn + 4 AgNO2 = 4 Ag + Sn(NO2)4
N2H4(g) + O2(g) = NO2(g) + H2O =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O
CaN2 + NO3H3 = Ca(NO3)2 + NH3 =>
CaN2 + 2 NO3H3 = Ca(NO3)2 + 2 NH3
HOCl + NH3 = H2O + HCl + N2H4 =>
HOCl + 2 NH3 = H2O + HCl + N2H4
Zn + SO2 + O2 = ZnSO4 =>
Zn + SO2 + O2 = ZnSO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
Al + Fe2O3 = Fe + AlO2 =>
3 Al + 2 Fe2O3 = 4 Fe + 3 AlO2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Cu(IO3) = Cu + IO3 =>
Cu(IO3) = Cu + IO3
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Cd(OH)2 + H2Se = H2O + CdSe =>
Cd(OH)2 + H2Se = 2 H2O + CdSe
NaHCO3 + Na2CO3 = Na2HCO3 + NaCO3 =>
NaHCO3 + Na2CO3 = Na2HCO3 + NaCO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Se + O2 = SeO2 =>
Se + O2 = SeO2
()Zn + ()HCl = ()ZnCl2 + ()H2 =>
()Zn + 2()HCl = ()ZnCl2 + ()H2
Sr(OH)2 + HCl = Sr(Cl)2 + H2O =>
Sr(OH)2 + 2 HCl = Sr(Cl)2 + 2 H2O
Fe + Ag = Fe2Ag =>
2 Fe + Ag = Fe2Ag
Rb2(CO3) + Ag3PO4 = Ag2(CO3) + Rb3PO4 =>
3 Rb2(CO3) + 2 Ag3PO4 = 3 Ag2(CO3) + 2 Rb3PO4
NaOH + Ni(NO3)2 = Na(NO3)2 + NiOH =>
NaOH + Ni(NO3)2 = Na(NO3)2 + NiOH
FeF2 + I2 = FeI2 + F2 =>
FeF2 + I2 = FeI2 + F2
Al2(SO4)3 + Mg(NO3)2 = Al(NO3)3 + SO4Mg =>
Al2(SO4)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 SO4Mg
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g) =>
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g)
C2H4(ethene) + O2 = CO2 + H2O =>
C2H4(ethene) + 3 O2 = 2 CO2 + 2 H2O
Na + FCl = F + NaCl =>
Na + FCl = F + NaCl
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4 =>
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4
HCl + C7H5Na03 = C7H6Na03 + Cl =>
HCl + C7H5Na03 = C7H6Na03 + Cl
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
CaCO3(s) + H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l)
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
H2O + SiO2 = SiO2H2O =>
H2O + SiO2 = SiO2H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(NH4)2Fe(SO4)2(H2O)6 + HNO3 + H2SO4 = (NH4)Fe(SO4)2(H2O)6 + (NH4)2SO4 + H2O =>
16(NH4)2Fe(SO4)2(H2O)6 + 2 HNO3 + 9 H2SO4 = 16(NH4)Fe(SO4)2(H2O)6 + 9(NH4)2SO4 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al4(Si4O10)(OH)8 + KAlSi3O8 = KAl2(AlSi3O10)(OH)2 + SiO2 + H2O =>
Al4(Si4O10)(OH)8 + 2 KAlSi3O8 = 2 KAl2(AlSi3O10)(OH)2 + 4 SiO2 + 2 H2O
CuSO4 + Li3PO4 = Li2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2 Li3PO4 = 3 Li2SO4 + Cu3(PO4)2
HPO3 + H2O = H4P2O7 =>
2 HPO3 + H2O = H4P2O7
(NH4)HCO3 + SrCl2 = NH4Cl + Sr(HCO3)2 =>
2(NH4)HCO3 + SrCl2 = 2 NH4Cl + Sr(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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