| Équations équilibrées la veille |
Fe(NH4)2(SO4)2 = Fe[NH4(SO4)2] + NH4
ZnCl2 + Li2SO4 = LiCl + ZnSO4 =>
ZnCl2 + Li2SO4 = 2 LiCl + ZnSO4
Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
Cr2O7 + 8 KI + 7 H2SO4 = Cr2(SO4)3 + 4 I2 + 4 K2SO4 + 7 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MnO4{-} + HCOO{-} + H{+} = CO2 + MnO2 + H2O =>
2 MnO4{-} + 3 HCOO{-} + 5 H{+} = 3 CO2 + 2 MnO2 + 4 H2O
H2S + SOCl2 = S8O + HCl + H2O =>
5 H2S + 3 SOCl2 = S8O + 6 HCl + 2 H2O
CH3(CH2)6CH3 + O2(g) = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2(g) = 16 CO2 + 18 H2O
NH4Fe(SO4)2 + KSCN = NH4SCN + Fe[Fe(SCN)6] + K2SO4 =>
2 NH4Fe(SO4)2 + 8 KSCN = 2 NH4SCN + Fe[Fe(SCN)6] + 4 K2SO4
C6H6(g) + Cl2(g) = C6H4Cl2(g) + HCl(g) =>
C6H6(g) + 2 Cl2(g) = C6H4Cl2(g) + 2 HCl(g)
Na2Cl + H2SO4 = Na2SO4 + H2Cl =>
Na2Cl + H2SO4 = Na2SO4 + H2Cl
H2SO4 + Fe(HCO3)2 = FeSO4 + CO2 + H2O =>
H2SO4 + Fe(HCO3)2 = FeSO4 + 2 CO2 + 2 H2O
K2Cr2O7 + H2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O
P + HNO3 = HPO4 + NO + H2O =>
3 P + 7 HNO3 = 3 HPO4 + 7 NO + 2 H2O
H3AsO4 + KI = K2HAsO3 + I2 + H2O =>
H3AsO4 + 2 KI = K2HAsO3 + I2 + H2O
CH3OHNaOH = CH3NaOH2O =>
CH3OHNaOH = CH3NaOH2O
BaCl2 + H2SO4 + NaOH = BaSO4 + NaCl + H2O =>
BaCl2 + H2SO4 + 2 NaOH = BaSO4 + 2 NaCl + 2 H2O
HSO4 + BaO2 = BaSO4 + HO2 =>
HSO4 + BaO2 = BaSO4 + HO2
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
FeCl3 + SnCl2 = Fe + SnCl4 =>
2 FeCl3 + 3 SnCl2 = 2 Fe + 3 SnCl4
C2H5OH + C6H14 = C2H5OH*C6H14 =>
C2H5OH + C6H14 = C2H5OH*C6H14
NH4 + CN = NCN + H4 =>
NH4 + CN = NCN + H4
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
Li2H2O = Li2OH2 =>
Li2H2O = Li2OH2
MnCl2(NH4)2S = MnSCl2(NH4)2 =>
MnCl2(NH4)2S = MnSCl2(NH4)2
Ca(aq) + H2O(aq) = CaO(aq) + H2(g) =>
Ca(aq) + H2O(aq) = CaO(aq) + H2(g)
Fe2O + Al = Al2O3 + Fe =>
3 Fe2O + 2 Al = Al2O3 + 6 Fe
Y2O3 + BaCO3 + H3BO3 = YBa3B9O18 + CO2 + H2O =>
Y2O3 + 6 BaCO3 + 18 H3BO3 = 2 YBa3B9O18 + 6 CO2 + 27 H2O
NaBr(aq) + Na2SO3(aq) = NaSO3 + BrNa2 =>
NaBr(aq) + Na2SO3(aq) = NaSO3 + BrNa2
NaHCO3(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Al2(CrO4)3 + Fe(NO3)3 = Fe2(CrO4)3 + Al(NO3)3 =>
Al2(CrO4)3 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 2 Al(NO3)3
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sr(HCO3)2 + HCl = SrCl + H(HCO3)2 =>
Sr(HCO3)2 + HCl = SrCl + H(HCO3)2
AlBr2 + Cl2 = BrCl2 + Al2 =>
2 AlBr2 + 4 Cl2 = 4 BrCl2 + Al2
Cu(NO3)2 + H2 = Cu(NO2)2 + H2O =>
Cu(NO3)2 + 2 H2 = Cu(NO2)2 + 2 H2O
NH4Fe(SO4)2 + KSCN = NH4SCN + Fe[Fe(SCN)6] + K2SO4 =>
2 NH4Fe(SO4)2 + 8 KSCN = 2 NH4SCN + Fe[Fe(SCN)6] + 4 K2SO4
Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + CO2 =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2
C13H22O23 + H2SO4 = CO2 + SO2 + H2O =>
C13H22O23 + 14 H2SO4 = 13 CO2 + 14 SO2 + 25 H2O
K2Cr2O4 + K2SO3 + H2SO4 = Cr2(SO3) + K2(SO4) + H2O =>
K2Cr2O4 + 3 K2SO3 + 2 H2SO4 = Cr2(SO3) + 4 K2(SO4) + 2 H2O
NH4OH + H2SO4 = NH4SO4 + OH3 =>
NH4OH + H2SO4 = NH4SO4 + OH3
AlBa(OH)2 = Al(OH)2Ba =>
AlBa(OH)2 = Al(OH)2Ba
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Na2S(aq) + CoCl2(aq) = CoS + NaCl =>
Na2S(aq) + CoCl2(aq) = CoS + 2 NaCl
Sr(NO3)2 + Al(NO3)3 + NaOH = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
C5H8O4 + NaOH = NaC5H7O4 + H2O =>
C5H8O4 + NaOH = NaC5H7O4 + H2O
CuO + CaCl = CaO + CuCl =>
CuO + CaCl = CaO + CuCl
NH4Br + AgNO3 = (NH4)(NO3) + AgBr =>
NH4Br + AgNO3 = (NH4)(NO3) + AgBr
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
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