| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO = Ca + O
FeS2 + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS2 + 11 Na2O2 = Fe2O3 + 4 Na2SO3 + 7 Na2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Bi5O(OH)9(NO3)4 + HCl = H2O + BiCl + NO3 + OH =>
Bi5O(OH)9(NO3)4 + 5 HCl = 4 H2O + 5 BiCl + 4 NO3 + 6 OH
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
Sr + C = SrC5 =>
Sr + 5 C = SrC5
H3SO4 + NH3 = NH4 + SO4 =>
H3SO4 + 3 NH3 = 3 NH4 + SO4
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 20 H2O
Ca(NO3)3 + Fe(OH)2 = Fe(NO3)2 + Ca(OH)3 =>
2 Ca(NO3)3 + 3 Fe(OH)2 = 3 Fe(NO3)2 + 2 Ca(OH)3
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
AlCl3(aq) + Li2S(aq) = Al2S3(s) + LiCl(aq) =>
2 AlCl3(aq) + 3 Li2S(aq) = Al2S3(s) + 6 LiCl(aq)
XNi(NO3)2 + XKOH = XKNO3 + XNi(OH)2 =>
XNi(NO3)2 + 2 XKOH = 2 XKNO3 + XNi(OH)2
H2SO4 = H2 + S + O =>
H2SO4 = H2 + S + 4 O
Cr(OH)3 + Li2O = LiOH + Cr2O3 =>
2 Cr(OH)3 + 3 Li2O = 6 LiOH + Cr2O3
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
Al(NO3)3 + Na2S = Al2S3 + NNaO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NNaO3
In + HgBr2 = Hg + InBr =>
2 In + HgBr2 = Hg + 2 InBr
C8H186(octano) + O2 = CO2 + H2O =>
2 C8H186(octano) + 109 O2 = 16 CO2 + 186 H2O
N2O5 + SO2 = SO3 + N2O3 =>
N2O5 + 2 SO2 = 2 SO3 + N2O3
MoO3 + H2SO4 + Zn = Mo2O3 + H2O + ZnSO4 =>
2 MoO3 + 3 H2SO4 + 3 Zn = Mo2O3 + 3 H2O + 3 ZnSO4
F2 + Cr2O3 = Cr + FO3 =>
F2 + 2 Cr2O3 = 4 Cr + 2 FO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag2NO3 + HCl = AgCl + H2NO3 =>
Ag2NO3 + 2 HCl = 2 AgCl + H2NO3
Na + Cr(NO3)3 = Cr + NaNO3 =>
3 Na + Cr(NO3)3 = Cr + 3 NaNO3
Na2S(aq) + Cd(NO3)2 = CdS + NaNO3 =>
Na2S(aq) + Cd(NO3)2 = CdS + 2 NaNO3
Al2(SO4)3(aq) + K(OH)(aq) = Al(OH)3(aq) + K2(SO4)(aq) =>
Al2(SO4)3(aq) + 6 K(OH)(aq) = 2 Al(OH)3(aq) + 3 K2(SO4)(aq)
Na2CO3 + CH3OOH = CO2 + H2O + NaCH3OOH =>
2 Na2CO3 + 5 CH3OOH = 3 CO2 + 2 H2O + 4 NaCH3OOH
N2(g) + H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s) =>
N2(g) + 4 H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Al2(Cr2O7)3 + KOH = K2Cr2O7 + Al(OH)3 =>
Al2(Cr2O7)3 + 6 KOH = 3 K2Cr2O7 + 2 Al(OH)3
KCIO3 = KCIO + O2 =>
KCIO3 = KCIO + O2
C11H22O + O2 = CO2 + H2O =>
C11H22O + 16 O2 = 11 CO2 + 11 H2O
NaVO3 + H2SO4 = Na2SO4 + H3V3O9 =>
6 NaVO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3V3O9
KI + HBr = KBr + HI =>
KI + HBr = KBr + HI
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
OH{-} + Fe{3+} + Br2 = FeO4{2-} + Br{-} + H2O =>
16 OH{-} + 2 Fe{3+} + 3 Br2 = 2 FeO4{2-} + 6 Br{-} + 8 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
CH4 + O2 = CO2 + H2O = CH6O3 + CO =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2O2 + HCl = H2Cl + COOH =>
CH2O2 + HCl = H2Cl + COOH
SO4H2 = S + O4 + H2 =>
SO4H2 = S + O4 + H2
NO2 + NaSH + NaOH = Na2SO4 + N2 + H2O =>
2 NO2 + NaSH + NaOH = Na2SO4 + N2 + H2O
P2O5 + CaHPO4 + H2O = Ca(H2PO4)2 =>
P2O5 + 2 CaHPO4 + 3 H2O = 2 Ca(H2PO4)2
As + O2 = As3O =>
6 As + O2 = 2 As3O
KI + Pb(NO3)2 = KNO3 + PbI2* =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2*
Fe2(SO3)3 + KCl = FeCl3 + K2SO3 =>
Fe2(SO3)3 + 6 KCl = 2 FeCl3 + 3 K2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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