| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(g) + O3(g) = Fe2O3(s)
Ce(OOH)3(OH) + H2O2 = Ce(OOH)4 + H2O =>
Ce(OOH)3(OH) + H2O2 = Ce(OOH)4 + H2O
K2Cr2O7 + Mg(HCO3)2 = KHCO3 + MgCr2O7 =>
K2Cr2O7 + Mg(HCO3)2 = 2 KHCO3 + MgCr2O7
NH3 + I2 = NH3NI3 + NH4I =>
5 NH3 + 3 I2 = NH3NI3 + 3 NH4I
HCOOH + K2CO3 = HCOOCO2 + K2OH =>
HCOOH + K2CO3 = HCOOCO2 + K2OH
H3BO3 + Na4P2O7 = Na3BO3 + H4P2O7 =>
4 H3BO3 + 3 Na4P2O7 = 4 Na3BO3 + 3 H4P2O7
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
CoO + H2O = Co + (OH)2 =>
CoO + H2O = Co + (OH)2
LiBrO3 + LiBr = Br2 + Li2O =>
LiBrO3 + 5 LiBr = 3 Br2 + 3 Li2O
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O2 =>
2 CH3NH2 + 4 KNO2 + 4 HCl = 2 CH3OH + 3 N2 + 4 KCl + 3 H2O2
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
CuCO3 + H2O + CO2 = Cu(HCO3)2 =>
CuCO3 + H2O + CO2 = Cu(HCO3)2
Cu(NO3)2(aq) + Na2(CO3)(s) + H2O(l) = CuCO3Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2(CO3)(s) + H2O(l) = CuCO3Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Sr(OH)2 + K = Sr + KOH =>
Sr(OH)2 + 2 K = Sr + 2 KOH
NH4Fe(SO4)2 + KSCN = FeSCN + NH4 + K(SO4)2 =>
NH4Fe(SO4)2 + KSCN = FeSCN + NH4 + K(SO4)2
NH4 + KCr(SO4)2 = (NH4)2SO4 + KCr =>
4 NH4 + KCr(SO4)2 = 2(NH4)2SO4 + KCr
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Mg + Sn{+2} = Mg{+2} + Sn =>
Mg + Sn{+2} = Mg{+2} + Sn
C6H12O6 + H4 = C6H14O6 =>
2 C6H12O6 + H4 = 2 C6H14O6
C8H9NH2 + O2 = CO2 + NO2 + H2O =>
4 C8H9NH2 + 47 O2 = 32 CO2 + 4 NO2 + 22 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O =>
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O
C5H7(NO3)3 + O2 = N2 + CO2 + H2O =>
4 C5H7(NO3)3 + 9 O2 = 6 N2 + 20 CO2 + 14 H2O
Cl2 + KOH = KCl + KClO3 + H20(water) =>
30 Cl2 + 60 KOH = 40 KCl + 20 KClO3 + 3 H20(water)
Fe2 + HCl = FeCl3 + H3 =>
Fe2 + 6 HCl = 2 FeCl3 + 2 H3
H3AsO3 + H2O = HAsO4{2-} + e + H{+} =>
H3AsO3 + H2O = HAsO4{2-} + 2e + 4 H{+}
Al + KOH + H2O = KAl(HO)3 + H2 =>
Al + KOH + 2 H2O = KAl(HO)3 + H2
C2H2 + NaOH + H2O = CH3COONa + H2 =>
C2H2 + NaOH + H2O = CH3COONa + H2
MgCO3 + HCl = MgCl2 + H2CO3 = H2CO3 = H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
LiAlH4 + H2O = Al(OH)3 + LiOH + H2 =>
LiAlH4 + 4 H2O = Al(OH)3 + LiOH + 4 H2
NaVO3 + H2SO4 = V2O5H2O + Na2SO4 =>
2 NaVO3 + H2SO4 = V2O5H2O + Na2SO4
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*7H200O100 = La70Ca30Ni30Fe70O300 + N100O100 + O200 + H200O100 =>
7 La100(N100O300)3*6H200O100 + 3 Ca100(N100O300)2*4H200O100 + 3 Ni100(N100O300)2*6H200O100 + 7 Fe100(N100O300)3*7H200O100 = 10 La70Ca30Ni30Fe70O300 + 54 N100O100 + 39 O200 + 121 H200O100
CoCl2 + K2Co3 = Co + K2Cl2 =>
CoCl2 + K2Co3 = 4 Co + K2Cl2
Pb(C2H3O2)4 + K3PO4 = Pb3(PO4)4 + KC2H3O2 =>
3 Pb(C2H3O2)4 + 4 K3PO4 = Pb3(PO4)4 + 12 KC2H3O2
KClO3 = KCl + O2 = Mn3O4 + KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2K2O = K2SO3 =>
SO2K2O = K2SO3
Pb(NO3)2 + Al + NaOH = Al(OH)3 + NH3 + Na2O + PbO =>
3 Pb(NO3)2 + 16 Al + 66 NaOH = 16 Al(OH)3 + 6 NH3 + 33 Na2O + 3 PbO
CH3CH2OH + NaOH = CH3CH2O{-} + H2O + Na{+} =>
CH3CH2OH + NaOH = CH3CH2O{-} + H2O + Na{+}
NaBr + NaBrO3 + H{+} = Na{+} + H2O + Br2 =>
5 NaBr + NaBrO3 + 6 H{+} = 6 Na{+} + 3 H2O + 3 Br2
Pb(NO3)2 = Pb + O2 + NO2 =>
Pb(NO3)2 = Pb + O2 + 2 NO2
CrNO3 + H2O2 + KOH = KCrO4 + HNO3 + H2O =>
CrNO3 + 3 H2O2 + KOH = KCrO4 + HNO3 + 3 H2O
(Cu(NH3)4)SO4 + HCl = CuCl2 + (NH4)2SO4 + NH3 =>
(Cu(NH3)4)SO4 + 2 HCl = CuCl2 + (NH4)2SO4 + 2 NH3
NO3 + NH3 = N(NO3)3 + H2O =>
10 NO3 + 2 NH3 = 3 N(NO3)3 + 3 H2O
CrCl3 + AgNO3 = CrN3O9 + AgCl =>
CrCl3 + 3 AgNO3 = CrN3O9 + 3 AgCl
Cd + VO2{+} + H{+} = Cd{2+} + VO{2+} + H2O =>
Cd + 2 VO2{+} + 4 H{+} = Cd{2+} + 2 VO{2+} + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(s) + H2O(p) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(p) = Ca(OH)2(aq) + H2(g)
Fe(NO3)3 + MgO = Mg(NO3)2 + Fe2O3 =>
2 Fe(NO3)3 + 3 MgO = 3 Mg(NO3)2 + Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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