| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSCN + K = KCN + FeS
C4H6O4 + O2 = H2O + CO2 =>
2 C4H6O4 + 7 O2 = 6 H2O + 8 CO2
CeO2 + Bi2O3 = BiCe2O2 + O2 =>
8 CeO2 + 2 Bi2O3 = 4 BiCe2O2 + 7 O2
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
CH3CH2NO2 + Zn + NaOH + H2O = CH3CH2NH2 + Na2(Zn(OH)4) =>
CH3CH2NO2 + 3 Zn + 6 NaOH + 4 H2O = CH3CH2NH2 + 3 Na2(Zn(OH)4)
NH3 + Cr(NO3)2 = Cr(NH3)4 + NO3 =>
4 NH3 + Cr(NO3)2 = Cr(NH3)4 + 2 NO3
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
Hg2I2 + O3 = Hg2O + I2 =>
3 Hg2I2 + O3 = 3 Hg2O + 3 I2
KMnO4 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
MgH2 + Na2CO3 = MgCO3 + Na2H2 =>
MgH2 + Na2CO3 = MgCO3 + Na2H2
Br + Cl2 + H2O = BrO + HCl =>
Br + Cl2 + H2O = BrO + 2 HCl
HCL(aq) + Li(s) = LiCL(aq) + H2(g) =>
2 HCL(aq) + 2 Li(s) = 2 LiCL(aq) + H2(g)
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
HI + H2SO4 = H2S + H2O + I3 =>
24 HI + 3 H2SO4 = 3 H2S + 12 H2O + 8 I3
K2Cr2O7 + FeCl2 + H2SO4 = CrCl3 + Fe2(SO4)3 + FeCl3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + K2SO4 + 7 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
SiH40 + O2 = SiO2 + H2O =>
SiH40 + 11 O2 = SiO2 + 20 H2O
Ru + Br2 = RuBr =>
2 Ru + Br2 = 2 RuBr
Na(C12H23O2) + H2SO4(aq) = Na2SO4 + H(C12H23O2) =>
2 Na(C12H23O2) + H2SO4(aq) = Na2SO4 + 2 H(C12H23O2)
ClO{2-} + CrO2 = Cl{-} + CrO4{-2} =>
2 ClO{2-} + CrO2 = 2 Cl{-} + CrO4{-2}
Pb(NO3)4 + NH4OH = NH4NO3 + Pb(OH)4 =>
Pb(NO3)4 + 4 NH4OH = 4 NH4NO3 + Pb(OH)4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
H3PO4 + Na2O = H2O + Na3PO4 =>
2 H3PO4 + 3 Na2O = 3 H2O + 2 Na3PO4
Mg2 + H2 = MgH2 =>
Mg2 + 2 H2 = 2 MgH2
Cr + H3PO4 = Cr(PO4)2 + H2 =>
Cr + 2 H3PO4 = Cr(PO4)2 + 3 H2
K2CO3(aq) + CuCl2(aq) = CuCO3 + KCl =>
K2CO3(aq) + CuCl2(aq) = CuCO3 + 2 KCl
Li2I = I2 + Li =>
2 Li2I = I2 + 4 Li
NH4NO3 + Ba(OH)2 = H2O + BaNO3 + NH4 =>
4 NH4NO3 + 5 Ba(OH)2 = 7 H2O + 5 BaNO3 + 3 NH4
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
BaCl2H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
I3 + C6H10O = C6H9OI + H{+} + I[{-}] =>
2 I3 + 3 C6H10O = 3 C6H9OI + 3 H{+} + 3 I[{-}]
CH4 + H2O2 = CO + H2O =>
CH4 + 3 H2O2 = CO + 5 H2O
FeO + N2 = Fe + NO2 =>
4 FeO + N2 = 4 Fe + 2 NO2
KI + KMnO4 + H2SO4 = MnSO4 + I + K2SO4 + H2O =>
5 KI + KMnO4 + 4 H2SO4 = MnSO4 + 5 I + 3 K2SO4 + 4 H2O
Al2(SO4)3 + K2SO4 + H2O = K2SO4*Al2(SO4)3*24H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = K2SO4*Al2(SO4)3*24H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NaI + H2SO4 + MnO2 = Na2SO4 + MnSO + I2 + H2O =>
8 NaI + 5 H2SO4 + MnO2 = 4 Na2SO4 + MnSO + 4 I2 + 5 H2O
CaCl2 + NH4CO3 = CaCO3 + Cl2NH4 =>
CaCl2 + NH4CO3 = CaCO3 + Cl2NH4
Al(H2O)2(OH)4 + NH4 = Al(OH)3 + NH3 + H2O =>
Al(H2O)2(OH)4 + NH4 = Al(OH)3 + NH3 + 3 H2O
C10H8 + CrO3 + H2SO4 = C8H6O2 + Cr2(SO4)3 + H2O =>
12 C10H8 + 22 CrO3 + 33 H2SO4 = 15 C8H6O2 + 11 Cr2(SO4)3 + 36 H2O
Cr2O7{2-} + S2O3{2-} + H{+} = S4O6{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H{+} = 3 S4O6{2-} + 2 Cr{3+} + 7 H2O
S4 + H2O = S4H2O =>
S4 + H2O = S4H2O
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
Zn(OH)2 + H2S = (ZnOH)2S + H2O =>
2 Zn(OH)2 + H2S = (ZnOH)2S + 2 H2O
Ni2 + Br = NiBr =>
Ni2 + 2 Br = 2 NiBr
Cr2O7 + H2 = H2O + Cr =>
Cr2O7 + 7 H2 = 7 H2O + 2 Cr
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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