| Équations équilibrées la veille |
Hg + H2SO4 = HgSO4 + H2
BaCl(aq) + Na2SO4(aq) = BaNa(aq) + Cl2SO4(s) =>
2 BaCl(aq) + Na2SO4(aq) = 2 BaNa(aq) + Cl2SO4(s)
C6H5COOH + KHCO3 = KC6H5COO + CO2 + H2O =>
C6H5COOH + KHCO3 = KC6H5COO + CO2 + H2O
NaNO2 + I2 = NaI + NO2 =>
2 NaNO2 + I2 = 2 NaI + 2 NO2
Ga(OH)3 + Ba(OH)2 = Ba3([Ga(OH)6])2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3([Ga(OH)6])2
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
(NH4)6Mo7O24 + H2O2 + NH3 + ZnSO4 = H2O + Zn(NH3)4Mo(O2)4 + (NH4)2SO4 =>
(NH4)6Mo7O24 + 28 H2O2 + 36 NH3 + 7 ZnSO4 = 24 H2O + 7 Zn(NH3)4Mo(O2)4 + 7(NH4)2SO4
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
AgNO2 + (NH4)2SO4 = Ag2SO4 + NH4NO2 =>
2 AgNO2 + (NH4)2SO4 = Ag2SO4 + 2 NH4NO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C8H6O4 + C2H6O2 = (C10H8O4) + H2O =>
C8H6O4 + C2H6O2 = (C10H8O4) + 2 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Hg + O = HgO =>
Hg + O = HgO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(No3)2 + KI = KI(No3)2 + Pb =>
Pb(No3)2 + KI = KI(No3)2 + Pb
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PCl3 + F2 = PF + Cl2 =>
2 PCl3 + F2 = 2 PF + 3 Cl2
H2S + H2O2 = H5SO3 =>
2 H2S + 3 H2O2 = 2 H5SO3
Al + O2 = AlOO3 =>
Al + 2 O2 = AlOO3
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
Cl2O7 + Al2O3 = Al(ClO4)3 =>
3 Cl2O7 + Al2O3 = 2 Al(ClO4)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + [Fe(CN)6] = Fe3[Fe(CN)6] =>
3 Fe + [Fe(CN)6] = Fe3[Fe(CN)6]
CuO + Ag = Cu + Ag2O3 =>
3 CuO + 2 Ag = 3 Cu + Ag2O3
H{+} + NO3{-} + Sn + Cl{-} = NO2 + H2O + SnCl6{-2} =>
8 H{+} + 4 NO3{-} + Sn + 6 Cl{-} = 4 NO2 + 4 H2O + SnCl6{-2}
I2 + P4 + H2O = H3PO4 + HI =>
10 I2 + P4 + 16 H2O = 4 H3PO4 + 20 HI
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H12O6(s) + O2(g) = H2O(i) + CO2(g) =>
C6H12O6(s) + 6 O2(g) = 6 H2O(i) + 6 CO2(g)
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
BaCl2 + KMnO4 + H2SO4 = BaSO4*KMnO4 + HCl =>
BaCl2 + KMnO4 + H2SO4 = BaSO4*KMnO4 + 2 HCl
SnCl4 + (NH4)2S = SnS2 + NH4Cl =>
SnCl4 + 2(NH4)2S = SnS2 + 4 NH4Cl
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
Zn(NH3)4 + NH3 = Zn(NH3)6 =>
Zn(NH3)4 + 2 NH3 = Zn(NH3)6
FeCl3 + K2SO4 = K2Cl3 + FeSO4 =>
FeCl3 + K2SO4 = K2Cl3 + FeSO4
Mg + TiC14 = MgC12 + Ti =>
7 Mg + 6 TiC14 = 7 MgC12 + 6 Ti
KMnO4 + NH4HS = MnO2 + S + NH3 + K2S + H2O =>
2 KMnO4 + 4 NH4HS = 2 MnO2 + 3 S + 4 NH3 + K2S + 4 H2O
H2S + CuO = Cu + SO2 + H2O =>
H2S + 3 CuO = 3 Cu + SO2 + H2O
HCl + NaAlO2 = NaCl + HAlO2 =>
HCl + NaAlO2 = NaCl + HAlO2
FeO3 + KOH + C6H12O7 = C6H11KO7 + Fe(OH)2 + OH =>
FeO3 + 3 KOH + 3 C6H12O7 = 3 C6H11KO7 + Fe(OH)2 + 4 OH
Cr + Ni(CH3COO)2 = Cr(CH3COO)2 + Ni =>
Cr + Ni(CH3COO)2 = Cr(CH3COO)2 + Ni
CaCl2 + CH3COONa = NaCl + Ca(C2H3O2)2 =>
CaCl2 + 2 CH3COONa = 2 NaCl + Ca(C2H3O2)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HCl + N2O3 = N2Cl2O3 + H2 =>
2 HCl + N2O3 = N2Cl2O3 + H2
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
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Équations équilibrées sur01/06/25
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