Équations équilibrées la veille |
SnCl2 + HgCl2 = SnCl4 + Hg
HF + SbF5 = HSbF6 =>
HF + SbF5 = HSbF6
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
C2H5NH2 + HNO3 = C2H5OH + N2 + H2O =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 N2 + 4 H2O
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Pb(NO3)2 + NaIO3 = Pb(IO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaIO3 = Pb(IO3)2 + 2 NaNO3
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
KMnO4 + FeCl3 + KOH = K2FeO4 + KCl + MnCl2 + H2O =>
3 KMnO4 + 5 FeCl3 + 16 KOH = 5 K2FeO4 + 9 KCl + 3 MnCl2 + 8 H2O
C10H8O + NaOH = C10H7O + Na + H2O =>
C10H8O + NaOH = C10H7O + Na + H2O
NaAu(CN)2 + Zn = NaCN + Zn(CN)2 + Au =>
2 NaAu(CN)2 + Zn = 2 NaCN + Zn(CN)2 + 2 Au
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(C2H3O2)(aq)
NH4VO3 + H2SO4 + KI = V2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 4 KI = V2(SO4)3 + (NH4)2SO4 + 6 H2O + 2 K2SO4 + 2 I2
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
Au + HF = AuF3 + H2 =>
2 Au + 6 HF = 2 AuF3 + 3 H2
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
As + O2 = As3O2 =>
3 As + O2 = As3O2
H2O + Cl2 = HClO + HCl =>
H2O + Cl2 = HClO + HCl
Cr + Pb{2+} = Cr3{+} + Pb =>
6 Cr + Pb{2+} = 2 Cr3{+} + Pb
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
Cr(NO3)2 = Cr + NO3 =>
Cr(NO3)2 = Cr + 2 NO3
CaC2(g) + H2O(l) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(g) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
Ga2(SO4)3 = SO3 + Ga2O3 =>
Ga2(SO4)3 = 3 SO3 + Ga2O3
NO + F2 = NOF =>
2 NO + F2 = 2 NOF
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
Br2 + NaOH = NaBr3 + NaBrO3 + H2O =>
8 Br2 + 6 NaOH = 5 NaBr3 + NaBrO3 + 3 H2O
CH3OH + CuO = HCOH + Cu + H2O =>
CH3OH + CuO = HCOH + Cu + H2O
CuCO3 + HCl = CO2 + H2O + CuCl2 =>
CuCO3 + 2 HCl = CO2 + H2O + CuCl2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CU + SO2 = CUSO2 =>
CU + SO2 = CUSO2
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
Fe2O3 + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3 + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
Na2S2O3 + ClO + H2O = NaCl + SO4 + HCl =>
Na2S2O3 + 4 ClO + H2O = 2 NaCl + 2 SO4 + 2 HCl
C2H4O2(l) + NaHCO3(s) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
C2H4O2(l) + NaHCO3(s) = NaC2H3O2(s) + H2O(l) + CO2(g)
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O =>
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
Br + KOH = K2BrO2 + H2 =>
Br + 2 KOH = K2BrO2 + H2
NaCl + O = ClO + Na =>
NaCl + O = ClO + Na
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
V + N2 = V3N5 =>
6 V + 5 N2 = 2 V3N5
CaO + SO = CaS + O =>
CaO + SO = CaS + 2 O
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