| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgI + HgI2 = Ag2HgI4
HI(Ac) + NaNO3(Ac) = NaI(Ac) + HNO3(Ac) =>
HI(Ac) + NaNO3(Ac) = NaI(Ac) + HNO3(Ac)
Zn + AgNo3(ac) = Zn(No3) + Ag =>
Zn + AgNo3(ac) = Zn(No3) + Ag
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Zn + Cu(NO3)2 = Zn(NO3) + Cu2 =>
4 Zn + 2 Cu(NO3)2 = 4 Zn(NO3) + Cu2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
C5H11OH + HNO3 = CO2 + H2O + N2 =>
C5H11OH + 6 HNO3 = 5 CO2 + 9 H2O + 3 N2
CuFeS2 + O = CuO + Fe2O3 + SO2 =>
2 CuFeS2 + 13 O = 2 CuO + Fe2O3 + 4 SO2
CH3CH2OH1 + O2 = CO2 + H2O =>
CH3CH2OH1 + 3 O2 = 2 CO2 + 3 H2O
MnO2(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO2(s) + 2 Mg(s) = Mn(s) + 2 MgO(s)
C15H32CO2 + O2 = CO2 + H2O =>
C15H32CO2 + 23 O2 = 16 CO2 + 16 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
CuSO4*5H2O + Na3PO4 = Cu3(PO4)2 + Na2SO4 + H2O =>
3 CuSO4*5H2O + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4 + 15 H2O
MnO2(s) + H2SO4(l) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(l) = Mn(SO4)2(s) + 2 H2O(l)
ClO3{-} + Br{-} + H{+} = Br2 + Cl{-} + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = 3 Br2 + Cl{-} + 3 H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
Sr2 + O2 = Sr3O2 =>
3 Sr2 + 2 O2 = 2 Sr3O2
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Na(SO4) = Na + SO4 =>
Na(SO4) = Na + SO4
Be(OH2) + AlCl3 = BeCl3 + Al(OH2) =>
Be(OH2) + AlCl3 = BeCl3 + Al(OH2)
H2(g) + MnO2(s) = MnO(s) + H2O(g) =>
H2(g) + MnO2(s) = MnO(s) + H2O(g)
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
Ca(HCO3)2 + HClO4 = Ca(ClO4)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 H2O + 2 CO2
Au + Fe2O3 = Fe2 + AuO2 =>
3 Au + 2 Fe2O3 = 2 Fe2 + 3 AuO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Ag2S + C6H8O7 = Ag3C6H5O7 + H2S =>
3 Ag2S + 2 C6H8O7 = 2 Ag3C6H5O7 + 3 H2S
HCOOC3H7 + O2 = CO2 + H2O =>
HCOOC3H7 + 5 O2 = 4 CO2 + 4 H2O
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Cu(NO3)2 + (NH4)OH = Cu(OH)2 + (NH4)(NO3) =>
Cu(NO3)2 + 2(NH4)OH = Cu(OH)2 + 2(NH4)(NO3)
SrO + SiO2 = SiSrO3 =>
SrO + SiO2 = SiSrO3
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Fe2 + (CO3)2 = Fe2O3 + CO2 =>
2 Fe2 + 3(CO3)2 = 2 Fe2O3 + 6 CO2
SrO + SiO2 = SiSrO3 =>
SrO + SiO2 = SiSrO3
KNO2 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO2 + 3 Mg + 5 H2O = NH3 + 3 Mg(OH)2 + KOH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
SrO + SiO2 = SiSrO3 =>
SrO + SiO2 = SiSrO3
Fe3(PO4)2 = Fe + PO4 =>
Fe3(PO4)2 = 3 Fe + 2 PO4
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
SrO + SiO2 = SiSrO3 =>
SrO + SiO2 = SiSrO3
KBr + K2Cr2O7 + H2SO4 = K2SO4 + Br2 + CrK + H2O =>
14 KBr + K2Cr2O7 + 7 H2SO4 = 7 K2SO4 + 7 Br2 + 2 CrK + 7 H2O
SrO + SiO2 = SiSrO3 =>
SrO + SiO2 = SiSrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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