| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KCNS + FeCl3 = 3 KCl + Fe(CNS)3
FeSO4 + HNO3 = Fe(NO3)3 + NO + H2O + H2SO4 =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O + 3 H2SO4
MnO4{-} + NO + H{+} = Mn{2+} + NO2 + H2O =>
2 MnO4{-} + 5 NO + 6 H{+} = 2 Mn{2+} + 5 NO2 + 3 H2O
C3H8 + Cl2 = C3H2Cl6 + HCl =>
C3H8 + 6 Cl2 = C3H2Cl6 + 6 HCl
(NH4)2SO4 + Fe(NO3)2 = Fe(SO4) + NH4NO3 =>
(NH4)2SO4 + Fe(NO3)2 = Fe(SO4) + 2 NH4NO3
Fe3O4 + HCl = FeCl3 + H2 + O2 =>
2 Fe3O4 + 18 HCl = 6 FeCl3 + 9 H2 + 4 O2
KClO3 = K + ClO + O =>
KClO3 = K + ClO + 2 O
(CoOH)NO3 + HNO3 = Co(NO3)2 + HOH =>
(CoOH)NO3 + HNO3 = Co(NO3)2 + HOH
Te + H2SO4 + O2 = Te(HSO4)4 + H2O =>
Te + 4 H2SO4 + O2 = Te(HSO4)4 + 2 H2O
Fe2 + NO2 = Fe(NO2)2 =>
Fe2 + 4 NO2 = 2 Fe(NO2)2
HCN + O2 = CO2 + H2O + NO =>
4 HCN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
Cd(NH3)4{+2} + H2S + H{+} = CdS + NH4{+} =>
Cd(NH3)4{+2} + H2S + 2 H{+} = CdS + 4 NH4{+}
HClO + LiOH = ClO2 + Li + H2 =>
HClO + LiOH = ClO2 + Li + H2
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + KOH(aq) =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KOH(aq)
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P2(s) + CO(g) =>
Ca3(PO4)2(s) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + P2(s) + 5 CO(g)
HgO = Hg + O7 =>
7 HgO = 7 Hg + O7
InCl3 + Cl{-} = Cl4{-}4 + In =>
InCl3 + Cl{-} = Cl4{-}4 + In
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
Co + Sb + Se = CoSbSe =>
Co + Sb + Se = CoSbSe
H2SO4 + CaCO3 = CO3SO4 + Ca + H2 =>
H2SO4 + CaCO3 = CO3SO4 + Ca + H2
NaBr + Cl2 + OH = NaBrO3 + HCl =>
2 NaBr + 3 Cl2 + 6 OH = 2 NaBrO3 + 6 HCl
K2O + H2O = H2K2O2 =>
K2O + H2O = H2K2O2
H3PO4 + Ba(OH)2 = H4O + Ba(PO4)2 =>
2 H3PO4 + Ba(OH)2 = 2 H4O + Ba(PO4)2
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4(s) =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4(s)
Hg2Cl2 + HNO3 = HgCl2 + Hg(NO3)2 + NO2 + H2O =>
Hg2Cl2 + 4 HNO3 = HgCl2 + Hg(NO3)2 + 2 NO2 + 2 H2O
B2O3 + BrF = BF3 + Br + O2 =>
2 B2O3 + 12 BrF = 4 BF3 + 12 Br + 3 O2
NaCN(aq) + H2SO4(aq) = HCN(g) + Na2SO4(aq) =>
2 NaCN(aq) + H2SO4(aq) = 2 HCN(g) + Na2SO4(aq)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na3(PO)4 + Zn(NO3)2 = Zn3(PO)2 + Na(NO3)4 =>
Na3(PO)4 + 6 Zn(NO3)2 = 2 Zn3(PO)2 + 3 Na(NO3)4
C6H5OH + H = C6H5 + H2O =>
C6H5OH + H = C6H5 + H2O
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
BCl3 + NH3 = (ClBNH)3 + HCl =>
3 BCl3 + 3 NH3 = (ClBNH)3 + 6 HCl
C11H16 + O2 = CO2 + H2O =>
C11H16 + 15 O2 = 11 CO2 + 8 H2O
AgNO3 + KCe = AgCe + KNO3 =>
AgNO3 + KCe = AgCe + KNO3
HCN + O2 = CO2 + H2O + NO =>
4 HCN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
Mn2O5 + H2O2 = Mn(OH)4 + O2 =>
2 Mn2O5 + 8 H2O2 = 4 Mn(OH)4 + 5 O2
HClO + LiOH = ClO2 + Li + H2 =>
HClO + LiOH = ClO2 + Li + H2
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
H2O + C4H2 = C6H10O5 + C4H8O =>
23 H2O + 9 C4H2 = 4 C6H10O5 + 3 C4H8O
HCN + O2 = CO2 + H2O + NO =>
4 HCN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
Mg + H(ClO3) = H2 + Mg(ClO3)2 =>
Mg + 2 H(ClO3) = H2 + Mg(ClO3)2
Co2(SO4)3 + Ca(OH)2 = CaSO4 + Co(OH)3 =>
Co2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Co(OH)3
C6H4Cl2O + H{+} + SO4{2-} = CO2 + H2O + Cl{-} + H2S =>
C6H4Cl2O + 4 H{+} + 3 SO4{2-} = 6 CO2 + H2O + 2 Cl{-} + 3 H2S
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
FeCl3(aq) + CuSO4(aq) = Fe(SO4)3(aq) + CuCl(aq) =>
FeCl3(aq) + 3 CuSO4(aq) = Fe(SO4)3(aq) + 3 CuCl(aq)
Pb3O4 + HNO3 = Pb(NO3)2 + PbO4 + H2O =>
3 Pb3O4 + 16 HNO3 = 8 Pb(NO3)2 + PbO4 + 8 H2O
C8H17OH + Al = C8H17OAl + H2 =>
2 C8H17OH + 2 Al = 2 C8H17OAl + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Co(s) + Cu(NO3)2(aq) = Co(NO3) + Cu =>
2 Co(s) + Cu(NO3)2(aq) = 2 Co(NO3) + Cu
Sn{+2} + Cr2O7{-2} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{+2} + Cr2O7{-2} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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