| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 Cl2O7 = Sn(ClO4)4
NaCl + Al = AlCl3 + Na =>
3 NaCl + Al = AlCl3 + 3 Na
NaOCl(aq) + KI(aq) = NaIO3(aq) + NaCl(aq) + KCl(aq) =>
3 NaOCl(aq) + KI(aq) = NaIO3(aq) + 2 NaCl(aq) + KCl(aq)
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
C + SiO2 + Ca3(PO4)2 = P4 + CO + CaSiO3 =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = P4 + 10 CO + 6 CaSiO3
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
H8C6O6 + OH = H2O + C6H7O6 =>
H8C6O6 + OH = H2O + C6H7O6
Mn(SO4)2 + K4Fe(CN)6 = Mn2Fe(CN)6 + KSO4 =>
2 Mn(SO4)2 + K4Fe(CN)6 = Mn2Fe(CN)6 + 4 KSO4
RbClO3(s) = RbCl(s) + O2(g) =>
2 RbClO3(s) = 2 RbCl(s) + 3 O2(g)
CaCO3 + Fe(NO3)2 = Ca(NO3)2 + FeCO3 =>
CaCO3 + Fe(NO3)2 = Ca(NO3)2 + FeCO3
Fe2(SO4)3 + NaOH = Na(SO4)3Fe2OH =>
Fe2(SO4)3 + NaOH = Na(SO4)3Fe2OH
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
C50H100O6 + O2 = CO2 + H2O =>
C50H100O6 + 72 O2 = 50 CO2 + 50 H2O
NaOCl(aq) + KI(aq) = NaIO3(aq) + NaCl(aq) + KCl(aq) =>
3 NaOCl(aq) + KI(aq) = NaIO3(aq) + 2 NaCl(aq) + KCl(aq)
FeSO4 + NaOH = (FeOH)2SO4 + Na2SO4 =>
2 FeSO4 + 2 NaOH = (FeOH)2SO4 + Na2SO4
Cr2(SO3)3 = Cr2S3 + O2 =>
2 Cr2(SO3)3 = 2 Cr2S3 + 9 O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2NCOONH4 = (NH2)2CO + H2O =>
H2NCOONH4 = (NH2)2CO + H2O
Ca2O3 + H2 = Ca + H2O =>
Ca2O3 + 3 H2 = 2 Ca + 3 H2O
Li(s) + O2 = Li2O =>
4 Li(s) + O2 = 2 Li2O
Cu(s) + HCl(g) = CuCl2(g) + H2(g) =>
Cu(s) + 2 HCl(g) = CuCl2(g) + H2(g)
C2H6O + H2O2 = CO2 + H2O =>
C2H6O + 6 H2O2 = 2 CO2 + 9 H2O
Cu2O + NH3*H2O = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH3*H2O = 2[Cu(NH3)2]OH + 3 H2O
LiOH + AlCl3 = LiCl3 + AlOH =>
LiOH + AlCl3 = LiCl3 + AlOH
Ca3(PO4)2 + Cu(OH)2 = Cu(PO4)2 + Ca3(OH)2 =>
Ca3(PO4)2 + Cu(OH)2 = Cu(PO4)2 + Ca3(OH)2
Li2CO3 + MgO + H3BO3 = LiMgB5O9 + H2O + CO2 =>
Li2CO3 + 2 MgO + 10 H3BO3 = 2 LiMgB5O9 + 15 H2O + CO2
C14H18O + O2 = CO2 + H2O =>
C14H18O + 18 O2 = 14 CO2 + 9 H2O
HCl(hydrochloricacid) + NaOH(aqueoussodiumhydroxide) = NaCl(sodiumchloride) + H2O =>
HCl(hydrochloricacid) + NaOH(aqueoussodiumhydroxide) = NaCl(sodiumchloride) + H2O
AsH3 + NaClO + H2O = Na3AsO4 + Cl2 + NaOH =>
AsH3 + 8 NaClO + H2O = Na3AsO4 + 4 Cl2 + 5 NaOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O + Br = BrO3 + H3O =>
9 H2O + Br = BrO3 + 6 H3O
Na3PO4(aq) + CaCl2(g) = NaCl(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaCl2(g) = 6 NaCl(aq) + Ca3(PO4)2(aq)
Fe + FeCl3 = FeCl1 =>
2 Fe + FeCl3 = 3 FeCl1
HgNO32 + Zn = ZnNO32 + Hg =>
HgNO32 + Zn = ZnNO32 + Hg
C8H7N + O2 = CO2 + H2O + NO2 =>
4 C8H7N + 43 O2 = 32 CO2 + 14 H2O + 4 NO2
Cr2O3 + KBrO3 + KOH = K2CrO4 + Br2 + H2O =>
5 Cr2O3 + 6 KBrO3 + 14 KOH = 10 K2CrO4 + 3 Br2 + 7 H2O
HCl(aq) + Li2CO3(aq) = H2CO3 + LiCl =>
2 HCl(aq) + Li2CO3(aq) = H2CO3 + 2 LiCl
N2O5 + C = NO2 + CO2 =>
2 N2O5 + C = 4 NO2 + CO2
C3H6O2 + Mg = (C3H5O2)2Mg + H2 =>
2 C3H6O2 + Mg = (C3H5O2)2Mg + H2
PbCrO4 + OH{-} = Pb(OH)3{-} + CrO4{2-} =>
PbCrO4 + 3 OH{-} = Pb(OH)3{-} + CrO4{2-}
LiOH + C2H2O4 = H2O + Li2C2O4 =>
2 LiOH + C2H2O4 = 2 H2O + Li2C2O4
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
Ni(NO3)2 + Al2(SO4)3 = Ni(SO4) + Al(NO3)3 =>
3 Ni(NO3)2 + Al2(SO4)3 = 3 Ni(SO4) + 2 Al(NO3)3
Na2CrO4 + H2O = NaOH + H2CrO4 =>
Na2CrO4 + 2 H2O = 2 NaOH + H2CrO4
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
Pb(NO3)2 + Rb2CO3 = RbNO3 + PbCO3 =>
Pb(NO3)2 + Rb2CO3 = 2 RbNO3 + PbCO3
CaO + P4O5 = Ca3 + PO4 =>
33 CaO + 3 P4O5 = 11 Ca3 + 12 PO4
CaOCl2 + C2H5OH = CaCl2 + Ca(OH)2 + CHCl3 + (COO)2Ca =>
21 CaOCl2 + 5 C2H5OH = 9 CaCl2 + 11 Ca(OH)2 + 8 CHCl3 + (COO)2Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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