Équations équilibrées la veille |
BaCl2(aq) + 2 NaI(aq) = BaI2(aq) + 2 NaCl(aq)
MgS + H2SO4 = MgSO4 + SO2 + H2O =>
MgS + 4 H2SO4 = MgSO4 + 4 SO2 + 4 H2O
FeCl + H2O2 + HCl = FeCl3 + H2O =>
FeCl + H2O2 + 2 HCl = FeCl3 + 2 H2O
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 Pb(SO4)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C3H7OH + NaBr + H2SO4 = C3H7Br + H2O + Na2SO4 =>
2 C3H7OH + 2 NaBr + H2SO4 = 2 C3H7Br + 2 H2O + Na2SO4
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
CuSO4 + NO3 = CuO3 + NSO4 =>
CuSO4 + NO3 = CuO3 + NSO4
PbSO4 + O2 = PbO2 + SO3 =>
2 PbSO4 + O2 = 2 PbO2 + 2 SO3
CH3MgCl + C5H8 = CH4 + C5H7MgCl =>
CH3MgCl + C5H8 = CH4 + C5H7MgCl
SO2 + H2SO4 = SOSO4 + H2O =>
SO2 + H2SO4 = SOSO4 + H2O
Cl2 + MnO2 = ClMn + O2 =>
Cl2 + 2 MnO2 = 2 ClMn + 2 O2
C8H18 + F2 = C8H17F + HF =>
C8H18 + F2 = C8H17F + HF
CO2 + Ca(HO)2 = CaCO3 + H2O =>
CO2 + Ca(HO)2 = CaCO3 + H2O
F2(g) + KBr(aq) = KF(aq) + Br2(aq) =>
F2(g) + 2 KBr(aq) = 2 KF(aq) + Br2(aq)
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
Hg(NO3)2 + KBr = HgBr2 + KNO3 =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 KNO3
CO + CH4 = C + H2O =>
2 CO + CH4 = 3 C + 2 H2O
Sr(OH)2(aq) = Sr + OH =>
Sr(OH)2(aq) = Sr + 2 OH
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
KAl(SO4)2*12H2O = K + Al + SO4 + H2O =>
KAl(SO4)2*12H2O = K + Al + 2 SO4 + 12 H2O
Al(s) + Fe(NO3)2(aq) = Fe(a) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 3 Fe(a) + 2 Al(NO3)3(aq)
H2SO4 + KMnO4 + C2O4H2 = MnSO4 + CO2 + H2O + KSO4 =>
2 H2SO4 + KMnO4 + 2 C2O4H2 = MnSO4 + 4 CO2 + 4 H2O + KSO4
Pb(NO3)2 + Na2SO4 = PbSO4 + NO3Na =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NO3Na
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
CuCl2(aq) + NH3(aq) = [Cu(NH3)4]Cl2 =>
CuCl2(aq) + 4 NH3(aq) = [Cu(NH3)4]Cl2
H2PdCl4 + NH4OH = Pd(NH3)2Cl2 + H2O + HCl =>
H2PdCl4 + 2 NH4OH = Pd(NH3)2Cl2 + 2 H2O + 2 HCl
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
(NH4)2CO3 + HCHO + NaOH = (CH2)6N4 + Na2CO3 + H2O =>
2(NH4)2CO3 + 6 HCHO + 4 NaOH = (CH2)6N4 + 2 Na2CO3 + 10 H2O
Zn(NO3)2 + SnCl2 + C2H5NO2 = ZnSnO3 + N2 + H2O + Cl2 + CO2 =>
3 Zn(NO3)2 + 3 SnCl2 + 2 C2H5NO2 = 3 ZnSnO3 + 4 N2 + 5 H2O + 3 Cl2 + 4 CO2
NH4H2SO4 + KOH = K3SO4 + NH3 + H2O =>
NH4H2SO4 + 3 KOH = K3SO4 + NH3 + 3 H2O
K2CrO4HNO3 = K2NO3HCrO4 =>
K2CrO4HNO3 = K2NO3HCrO4
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
AlOH + H2(SO4) = Al2(SO4) + H(OH) =>
2 AlOH + H2(SO4) = Al2(SO4) + 2 H(OH)
SiO2 + NaOH = NaO + Si(OH)2 =>
SiO2 + 2 NaOH = 2 NaO + Si(OH)2
HNO2 + KMnO4 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
10 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO2 + K2SO4 + 8 H2O
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
CuCl2 + Pd = PdCl2 + Cu =>
CuCl2 + Pd = PdCl2 + Cu
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(g)
AgClO3(aq) + KCl(aq) = AgCl(s) + KClO3(aq) =>
AgClO3(aq) + KCl(aq) = AgCl(s) + KClO3(aq)
Co(s) + Br2(l) = CoBr3(s) =>
2 Co(s) + 3 Br2(l) = 2 CoBr3(s)
AlCl3 + O2 = Al2O3 + Cl2 =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 6 Cl2
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 8 H2O
CH3CH2CCH + HCl = CH3CH2CCl2CH3 =>
CH3CH2CCH + 2 HCl = CH3CH2CCl2CH3
C6H5Li + CO2 = C6H5CO2Li =>
C6H5Li + CO2 = C6H5CO2Li
KNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + KCl(aq) =>
2 KNO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + 2 KCl(aq)
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O =>
CH3CH(OH)CH3 + HCl = CH3CHClCH3 + H2O
Zn(CH3COO)2 + LiOH = ZnO + Li(CH3COO) + H2O =>
Zn(CH3COO)2 + 2 LiOH = ZnO + 2 Li(CH3COO) + H2O
H2CrO7 + Fe(OH)3 = Fe2(CrO7)3 + H2O =>
3 H2CrO7 + 2 Fe(OH)3 = Fe2(CrO7)3 + 6 H2O
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