Équations équilibrées la veille |
Al2S3 + 2 Ba = 2 BaAl + 3 S
K2Cr2O7 + KBr + H2O = Cr2O3 + Br2 + KOH =>
K2Cr2O7 + 6 KBr + 4 H2O = Cr2O3 + 3 Br2 + 8 KOH
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + H2O + NH3 =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 H2O + 3 NH3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
HCl + Pt = HPt + Cl =>
HCl + Pt = HPt + Cl
AgClO3 + SrI2 = AgI + Sr(ClO3)2 =>
2 AgClO3 + SrI2 = 2 AgI + Sr(ClO3)2
Zn(C2H3O2)2 + NaOH = Zn(OH)2 + NaC2H3O2 =>
Zn(C2H3O2)2 + 2 NaOH = Zn(OH)2 + 2 NaC2H3O2
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HNO2 + KMnO4 + HCl = HNO3 + MnCl2 + KCl + H2O =>
5 HNO2 + 2 KMnO4 + 6 HCl = 5 HNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Pd(NO3)2 + KI = PdI2 + KNO3 =>
Pd(NO3)2 + 2 KI = PdI2 + 2 KNO3
Cr(OH)3 + OH{-} = Cr(OH)4{-} =>
Cr(OH)3 + OH{-} = Cr(OH)4{-}
CH3COCH3 + NaOH + H2O = CH3OH + CH3CO2Na =>
2 CH3COCH3 + NaOH + 3 H2O = 4 CH3OH + CH3CO2Na
[Ni(NH3)6]2[Fe(CN)6] + H2O = Ni2[Fe(CN)6] + NH4OH =>
[Ni(NH3)6]2[Fe(CN)6] + 12 H2O = Ni2[Fe(CN)6] + 12 NH4OH
Cu + MgF2 = CuF3 + Mg =>
2 Cu + 3 MgF2 = 2 CuF3 + 3 Mg
K2Cr2O7 + H2SO4 + C2H5OH + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
Al2O3(g) = Al(s) + O2(g) =>
2 Al2O3(g) = 4 Al(s) + 3 O2(g)
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(s) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(s)
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2(H2O)12 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2(H2O)12 + 3 CH3CHO
ZnCl2 + Na2CO3(ag) = ZnCO3(ag) + NaCl(ag) =>
ZnCl2 + Na2CO3(ag) = ZnCO3(ag) + 2 NaCl(ag)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C8H8O2 + CH3OH = C9H10O2 + H2O =>
C8H8O2 + CH3OH = C9H10O2 + H2O
(NiOH)2SO4 + (NH4)2SO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
(NiOH)2SO4 + (NH4)2SO4 + 10 NH4OH = 2[Ni(NH3)6]SO4 + 12 H2O
Zn(NO3)2 + K2(CrO4) = KNO3 + Zn(CrO4) =>
Zn(NO3)2 + K2(CrO4) = 2 KNO3 + Zn(CrO4)
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3CHO
Ca(s) + Fe(NO3)3 = Ca(NO3)3(aq) + Fe(s) =>
Ca(s) + Fe(NO3)3 = Ca(NO3)3(aq) + Fe(s)
F + K2 = FK =>
2 F + K2 = 2 FK
HNO3 + KRbS = HS + KRbNO3 =>
HNO3 + KRbS = HS + KRbNO3
Na2SiO3 + H2O + CO2 = NaHCO3 + H2SiO3 =>
Na2SiO3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SiO3
Cl2 + CsBr = ClBr + Cs =>
Cl2 + 2 CsBr = 2 ClBr + 2 Cs
NaCl + NH3 + H2O = NH4Cl + NaOH =>
NaCl + NH3 + H2O = NH4Cl + NaOH
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaCHO3 = 3 H2O + 3 CO2 + Na3C6H5O7
O2N = O4N2 =>
2 O2N = O4N2
Br2(g) + SO2(g) + H2O(l) = HBr(l) + H2SO4(l) =>
Br2(g) + SO2(g) + 2 H2O(l) = 2 HBr(l) + H2SO4(l)
H2S + KMnSO4 + HCl = S + KCl + MnCl2 + H2O =>
5 H2S + 2 KMnSO4 + 6 HCl = 7 S + 2 KCl + 2 MnCl2 + 8 H2O
KOH + H2SO4 = HSO4 + KOH2 =>
KOH + H2SO4 = HSO4 + KOH2
H2SO4 + FeCl2 = FeH2 + SO4Cl2 =>
H2SO4 + FeCl2 = FeH2 + SO4Cl2
MgNO3 + NaF = NaNO3 + MgF =>
MgNO3 + NaF = NaNO3 + MgF
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
Al + (NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
Al(OH)3 + CuCl = AlCl3 + CuOH =>
Al(OH)3 + 3 CuCl = AlCl3 + 3 CuOH
Fe(C2H3O2)3 + Na3PO4 = NaC2H3O2 + FePO4 =>
Fe(C2H3O2)3 + Na3PO4 = 3 NaC2H3O2 + FePO4
Cl2 + CsBr = Cl2Br + Cs =>
Cl2 + CsBr = Cl2Br + Cs
CuO + S = CuS + O =>
CuO + S = CuS + O
Co(NO3)2 + NaOH = CoOH + Na(NO3)2 =>
Co(NO3)2 + NaOH = CoOH + Na(NO3)2
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