| Équations équilibrées la veille |
4 C + 6 H2 + O2 = 2 C2H5OH
C6H8O7 + Al = C6H5AlO7 + H2 =>
2 C6H8O7 + 2 Al = 2 C6H5AlO7 + 3 H2
C8H8O + C3H6O = C19H18O + H2O =>
2 C8H8O + C3H6O = C19H18O + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOOH + HOC2H5 = HCOOC2H5 + H2O =>
HCOOH + HOC2H5 = HCOOC2H5 + H2O
C3H4O4 = CH3COOHCO2 =>
C3H4O4 = CH3COOHCO2
KNO3 + CH3COOH = NH3 + CO2 + H2O + K2 =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 4 K2
SO3 + H3PO4 = H3PO4SO3 =>
SO3 + H3PO4 = H3PO4SO3
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Mg2Al4Si5O18 = MgO + Al2O3 + SiO2 =>
Mg2Al4Si5O18 = 2 MgO + 2 Al2O3 + 5 SiO2
C3H5O(COOH)3H2O = C3H5O(COOH)2COOH3O =>
C3H5O(COOH)3H2O = C3H5O(COOH)2COOH3O
NaBr + Ag = Na + AgBr =>
NaBr + Ag = Na + AgBr
MgSO4 + H2S = MgS + H2SO3 =>
3 MgSO4 + 4 H2S = 3 MgS + 4 H2SO3
C3H8 + O2 = H2O + C3 =>
C3H8 + 2 O2 = 4 H2O + C3
HNO3 + As2S5 = NO2 + H3AsO4 + H2O + H2SO4 =>
40 HNO3 + As2S5 = 40 NO2 + 2 H3AsO4 + 12 H2O + 5 H2SO4
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
Mg + N + O2 = Mg(NO3)2 =>
Mg + 2 N + 3 O2 = Mg(NO3)2
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Re + H = ReH =>
Re + H = ReH
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl =>
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaNO3
Cut + HNO3 = Cut(NO3)2 + NO2 + H2O =>
Cut + 4 HNO3 = Cut(NO3)2 + 2 NO2 + 2 H2O
C7H14 + H2 = C2H14 =>
2 C7H14 + 35 H2 = 7 C2H14
Iron(III)Chloride + HydrogenSulfide = Iron(III)Sulfide + HydrogenChloride =>
Iron(III)Chloride + HydrogenSulfide = Iron(III)Sulfide + HydrogenChloride
H2O(g) + C = CO + H2(g) =>
H2O(g) + C = CO + H2(g)
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
Br(g) + H(g) = HBr(g) =>
Br(g) + H(g) = HBr(g)
NaOH + Na2CO3 = Na3CO3 + OH =>
NaOH + Na2CO3 = Na3CO3 + OH
CrO4{2-} + S2O3{2-} + H2O = Cr(OH)4{-} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr(OH)4{-} + 6 SO4{2-} + 2 OH{-}
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
C3H7COOHKOH = KC3H7COOH2O =>
C3H7COOHKOH = KC3H7COOH2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeSO4 + HJO3 + H2SO4 = Fe2(SO4)3 + HJ + H2O =>
6 FeSO4 + HJO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HJ + 3 H2O
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Co3C + CoO = Co + CO4 =>
Co3C + 4 CoO = 7 Co + CO4
Iron(III)Chloride + HydrogenSulfide = Iron(III)Sulfide + HydrogenChloride =>
Iron(III)Chloride + HydrogenSulfide = Iron(III)Sulfide + HydrogenChloride
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeSPt = PtSFe =>
FeSPt = PtSFe
NaBr + Al = AlBr3 + Na =>
3 NaBr + Al = AlBr3 + 3 Na
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Mg2 + H2SO4 = Mg(SO4)2 + H2 =>
Mg2 + 4 H2SO4 = 2 Mg(SO4)2 + 4 H2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
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Équations équilibrées sur02/02/25
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