| Équations équilibrées la veille |
3 CH2O + 2 AuCl3 + 3 NaOH = 3 HCOONa + 6 HCl + 2 Au
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Cl2 + H2O = OH + HCl =>
Cl2 + 2 H2O = 2 OH + 2 HCl
Fe2 + CuSO4 = Cu + FeSO4 =>
Fe2 + 2 CuSO4 = 2 Cu + 2 FeSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaO + SO2 = Ba2(SO3)2 =>
2 BaO + 2 SO2 = Ba2(SO3)2
TiH2 + H2O = TiO2 + H2 =>
TiH2 + 2 H2O = TiO2 + 3 H2
CI2 + KOH = KOCI3 + KCI + H2O =>
2 CI2 + 2 KOH = KOCI3 + KCI + H2O
NH4Br(aq) + KNO3(aq) = KBr(aq) + NH4 + NO3 =>
NH4Br(aq) + KNO3(aq) = KBr(aq) + NH4 + NO3
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{-2} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
H2SO4 + CuSO4 = Cu(SO4)2 + H2 =>
H2SO4 + CuSO4 = Cu(SO4)2 + H2
H2S2O8 + H2O = H2O2 + H2SO4 =>
H2S2O8 + 2 H2O = H2O2 + 2 H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2S + Li3PO4 = (NH4)3PO4 + Li2S =>
3(NH4)2S + 2 Li3PO4 = 2(NH4)3PO4 + 3 Li2S
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2S3 + HNO3 = H2O + H2SO4 + H3AsO4 + NO2 =>
As2S3 + 28 HNO3 = 8 H2O + 3 H2SO4 + 2 H3AsO4 + 28 NO2
V2O5 + Ca = CaO + V2 =>
V2O5 + 5 Ca = 5 CaO + V2
Ni(OH)2 + H3SbO4 = Ni3(SbO4)2 + H2O =>
3 Ni(OH)2 + 2 H3SbO4 = Ni3(SbO4)2 + 6 H2O
KNO3 = KNO2 + O3 =>
3 KNO3 = 3 KNO2 + O3
Ni(NH3)6Cl2 + (NH4)2S = NiS + NH3 + NH4Cl =>
Ni(NH3)6Cl2 + (NH4)2S = NiS + 6 NH3 + 2 NH4Cl
Ba + Al2(SO4)3 = Al + BaSO4 =>
3 Ba + Al2(SO4)3 = 2 Al + 3 BaSO4
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) = =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
H2CO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CoOOH + SO2 + H2SO4 = Co(OH)2 + SO3 =>
2 CoOOH + SO2 + H2SO4 = 2 Co(OH)2 + 2 SO3
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
Cl + F = ClF3 =>
Cl + 3 F = ClF3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
(FeOH)2SO4 + H2O = HSO3 + Fe(OH)2 + OH =>
(FeOH)2SO4 + 2 H2O = HSO3 + 2 Fe(OH)2 + OH
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
HCl + BCl3 = B2H6 + Cl2 =>
6 HCl + 2 BCl3 = B2H6 + 6 Cl2
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
As2S3 + HN03 = H3As04 + H2S04 + N0 =>
4 As2S3 + 12 HN03 = 2 H3As04 + 3 H2S04 + 36 N0
Pb(NO3)2 + PbO2 + H2O = Pb3O4 + HNO3 =>
2 Pb(NO3)2 + PbO2 + 2 H2O = Pb3O4 + 4 HNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
FeO + H2 = H2O + Fe =>
FeO + H2 = H2O + Fe
RCHO + Cu{2+} + OH{-} = RCOO{-} + Cu2O + H2O =>
RCHO + 2 Cu{2+} + 5 OH{-} = RCOO{-} + Cu2O + 3 H2O
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
KOH + H3PO4 = K2HPO4 + H2O =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
NaClO2 = NaClO3 + NaCl =>
3 NaClO2 = 2 NaClO3 + NaCl
Cu(NO3)2 + AgF = CuF2 + AgNO3 =>
Cu(NO3)2 + 2 AgF = CuF2 + 2 AgNO3
PbO + ZnS = ZnO + SO2 + Pb =>
3 PbO + ZnS = ZnO + SO2 + 3 Pb
C57H104C6 + O2 = CO2 + H2O =>
C57H104C6 + 89 O2 = 63 CO2 + 52 H2O
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
H2CrO4 + NH4OH = HOH + (NH4)2CrO4 =>
H2CrO4 + 2 NH4OH = 2 HOH + (NH4)2CrO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
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Équations équilibrées sur11/02/24
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