| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
KY + H2O2 + H2SO4 = Y2 + H2O + K2SO4 =>
2 KY + H2O2 + H2SO4 = Y2 + 2 H2O + K2SO4
Mg(NO3)2 + NaSO4 = Mg(SO4)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaSO4 = Mg(SO4)2 + 2 Na(NO3)
Cl2 + NaOH = HClO + Na =>
Cl2 + 2 NaOH = 2 HClO + 2 Na
Co(H2O){2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O){2+} + 4 Cl{-} = CoCl4{2-} + H2O
C2 + H3 = C4H10 =>
6 C2 + 10 H3 = 3 C4H10
PtH2S = PtSH2 =>
PtH2S = PtSH2
Cu(OH)2 + NH3 = Cu + NH4NO3 + H2O =>
4 Cu(OH)2 + 2 NH3 = 4 Cu + NH4NO3 + 5 H2O
C2 + H3 = C4H10 =>
6 C2 + 10 H3 = 3 C4H10
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Al + P = AlP =>
Al + P = AlP
AgI + Li = LiI + Ag =>
AgI + Li = LiI + Ag
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
MgCl + H2O = H2Cl + MgO =>
MgCl + H2O = H2Cl + MgO
FeO2 + H2 = Fe2 + H2O2 =>
2 FeO2 + 2 H2 = Fe2 + 2 H2O2
KI + H3SO4 = H2S + H2O + I2 + K2SO4 =>
14 KI + 10 H3SO4 = 3 H2S + 12 H2O + 7 I2 + 7 K2SO4
Br2 + CuCl2 = BrCl + Cu =>
Br2 + CuCl2 = 2 BrCl + Cu
K + BeO = K2O + Be =>
2 K + BeO = K2O + Be
C3H4N2 + H2O = C3H3N2 + H3O =>
C3H4N2 + H2O = C3H3N2 + H3O
NaAsO2 + I2 + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 3 NaHCO3 = Na2HAsO4 + 2 NaI + 3 CO2 + H2O
CuN + O2 = Cu2O3 + NO2 =>
4 CuN + 7 O2 = 2 Cu2O3 + 4 NO2
OH{-} + ClO4{-} + N2O = ClO3{-} + NO2{-} + H2O =>
2 OH{-} + 2 ClO4{-} + N2O = 2 ClO3{-} + 2 NO2{-} + H2O
KMnO4 + SnCl2 + H2SO4 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 10 SnCl2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
SO4 + S = SO2 =>
SO4 + S = 2 SO2
CdOH = Cd + OH =>
CdOH = Cd + OH
Pb(NO3)2 + K2SO4 = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2SO4 = PbSO4(s) + 2 KNO3(aq)
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
NaCO3 + CaCl = NaCl + CaCO3 =>
NaCO3 + CaCl = NaCl + CaCO3
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3 + NO2 = N2 + CO2 + H2O =>
8 CH3 + 14 NO2 = 7 N2 + 8 CO2 + 12 H2O
Fe2(SO4)3 + CaCl2 = Ca(SO4)3 + Fe2Cl2 =>
Fe2(SO4)3 + CaCl2 = Ca(SO4)3 + Fe2Cl2
MgS + Ba(SO4) = Mg(SO4) + BaS =>
MgS + Ba(SO4) = Mg(SO4) + BaS
KCrO2 + KClO + H2O = K2Cr2O7 + KOH + Cl2 =>
2 KCrO2 + 6 KClO + 3 H2O = K2Cr2O7 + 6 KOH + 3 Cl2
H{+} + Cr2O7{2-} + H2SO3 = Cr{3+} + SO4{2-} + H2O =>
2 H{+} + Cr2O7{2-} + 3 H2SO3 = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
PtNO3 = Pt + NO2 + O2 =>
2 PtNO3 = 2 Pt + 2 NO2 + O2
Na2SO3 + Na2CrO4 + H2O = Na2SO4 + Cr(OH)3 + NaOH =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 4 NaOH
NiSO4 + HCl = NiCl2 + H2SO4 =>
NiSO4 + 2 HCl = NiCl2 + H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KAl(SO4)2 + NaOH = Al(OH)3 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 6 NaOH = 2 Al(OH)3 + K2SO4 + 3 Na2SO4
Fe + Pb(C2H3O2)2 = Fe(C2H3O2) + Pb =>
2 Fe + Pb(C2H3O2)2 = 2 Fe(C2H3O2) + Pb
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb =>
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb
NiO + HNO3 = NiO(NO3)2 + H2 =>
NiO + 2 HNO3 = NiO(NO3)2 + H2
H{+} + HgS + NO3{-} + Cl{-} = HgCl4{2-} + S + NO2 + H2O =>
4 H{+} + HgS + 2 NO3{-} + 4 Cl{-} = HgCl4{2-} + S + 2 NO2 + 2 H2O
NH3 + CuSO4 = [Cu(NH3)4]SO4 =>
4 NH3 + CuSO4 = [Cu(NH3)4]SO4
Fe(Cl3) + Na(OH) = Fe(OH) + Na(Cl3) =>
Fe(Cl3) + Na(OH) = Fe(OH) + Na(Cl3)
MgS + Ba(SO4) = Mg(SO4) + BaS =>
MgS + Ba(SO4) = Mg(SO4) + BaS
KIO3 + Na2S2O3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
2 KIO3 + Na2S2O3 + H2SO4 = I2 + 2 NaSO4 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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