| Équations équilibrées la veille |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)3 + NH4OH = Pb(NO3)3NH4OH =>
Pb(NO3)3 + NH4OH = Pb(NO3)3NH4OH
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
POCl3 + Na2CO3 + H2O = Na3PO4 + NaHCO3 + NaCl =>
POCl3 + 6 Na2CO3 + 3 H2O = Na3PO4 + 6 NaHCO3 + 3 NaCl
AgBr + NaOH = AgOH + BrNa =>
AgBr + NaOH = AgOH + BrNa
CrBr2 + Ba(OH)2 = Cr(OH)2 + Br2Ba =>
CrBr2 + Ba(OH)2 = Cr(OH)2 + Br2Ba
K[AI(OH)4] + H2SO4 = AI(OH)3 + K2SO4 + H2O =>
2 K[AI(OH)4] + H2SO4 = 2 AI(OH)3 + K2SO4 + 2 H2O
FeO + Si = Si2O3 + Fe =>
3 FeO + 2 Si = Si2O3 + 3 Fe
LiH + AlH3 + H2O = LiAl(OH)4 + H2 =>
LiH + AlH3 + 4 H2O = LiAl(OH)4 + 4 H2
P2O3 + NaClO3 = P2O5 + NaCl =>
3 P2O3 + 2 NaClO3 = 3 P2O5 + 2 NaCl
Fe + H2CO3 = Fe3(CO3)3 + H2 =>
3 Fe + 3 H2CO3 = Fe3(CO3)3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sr2OH + Pb2Br2 = Sr2Br2 + Pb2OH =>
Sr2OH + Pb2Br2 = Sr2Br2 + Pb2OH
(NH4)3PO4 + MgO = Mg3(PO4)2 + (NH4)2O =>
2(NH4)3PO4 + 3 MgO = Mg3(PO4)2 + 3(NH4)2O
Cl2O3 + KMnO4 + H2SO4 = Cl2O5 + MnSO4 + K2SO4 + H2O =>
5 Cl2O3 + 4 KMnO4 + 6 H2SO4 = 5 Cl2O5 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Pb(NO3)2 + NaS = PbS + Na(NO3)2 =>
Pb(NO3)2 + NaS = PbS + Na(NO3)2
CsCl + ICl = CsICl2 =>
CsCl + ICl = CsICl2
C6H11CHCl2 + NaOH = C6H11CHO + NaCl + H2O =>
C6H11CHCl2 + 2 NaOH = C6H11CHO + 2 NaCl + H2O
H3P1O4 = H4P2O7 + H2O =>
2 H3P1O4 = H4P2O7 + H2O
Cr(OH)3 + Na2CO3 = NaCrO2 + H2O + CO2 =>
2 Cr(OH)3 + Na2CO3 = 2 NaCrO2 + 3 H2O + CO2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
NaOH + NCl = HCl + N2O + NaCl =>
NaOH + 2 NCl = HCl + N2O + NaCl
Zn{2+} + OH{-} = Zn(OH)4{2-} =>
Zn{2+} + 4 OH{-} = Zn(OH)4{2-}
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
NH4I + CaO = CaI2 + NH3 + H2O =>
2 NH4I + CaO = CaI2 + 2 NH3 + H2O
B + F = BF3 =>
B + 3 F = BF3
As2S5 + KOH + H2O2 = K3AsO4 + K2SO4 + H2O =>
As2S5 + 16 KOH + 20 H2O2 = 2 K3AsO4 + 5 K2SO4 + 28 H2O
CO + H2 = C2H5OH + H2O =>
2 CO + 4 H2 = C2H5OH + H2O
LiOH + CuSO4 = Cu(OH)2 + Li2SO4 =>
2 LiOH + CuSO4 = Cu(OH)2 + Li2SO4
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaSO4 + Al(NO3)3 = Ba(NO3)2 + Al2(SO4)3 =>
3 BaSO4 + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2(SO4)3
Fe(CrO2)2 + O2 + K2CO3 = Fe2O3 + CO2 + K2CrO4 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 CO2 + 8 K2CrO4
SnS + KOH + H2O2 = K2SnS3 + K2SnO3 + H2O =>
3 SnS + 6 KOH + 3 H2O2 = K2SnS3 + 2 K2SnO3 + 6 H2O
Na2(SiO3) + Co(SO4) = Co(SiO3) + Na2SO4 =>
Na2(SiO3) + Co(SO4) = Co(SiO3) + Na2SO4
Ba(ClO3)2 + K = KClO3 + Ba =>
Ba(ClO3)2 + 2 K = 2 KClO3 + Ba
Na + HCe = NaCe + H =>
Na + HCe = NaCe + H
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
KCr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
KCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + KCl + 7 FeCl3 + 7 H2O
HFSO4 + CsOH = CsFSO4 + H2O =>
HFSO4 + CsOH = CsFSO4 + H2O
NaOH + Al = NaAlO2 + H2 + Na2O =>
6 NaOH + 2 Al = 2 NaAlO2 + 3 H2 + 2 Na2O
Fe2(SO4)3 + Sr(OH)2 = Fe(OH)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrSO4
Fe + SO2 = Fe2O3 + S =>
4 Fe + 3 SO2 = 2 Fe2O3 + 3 S
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ca3(PO4)2(s) + H2SO4 = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4 = Ca(H2PO4)2(s) + 2 CaSO4(s)
SO2 + Fe2(SO4)3 + H2O = H2SO4 + FeSO4 =>
SO2 + Fe2(SO4)3 + 2 H2O = 2 H2SO4 + 2 FeSO4
C2H5NO2 + O3 = CO2 + H2O + N2 =>
2 C2H5NO2 + 3 O3 = 4 CO2 + 5 H2O + N2
N2O(g) + H2O(g) = NH4NO3 =>
N2O(g) + 2 H2O(g) = NH4NO3
WO3 + SnCl2 + HCl = W3O4 + H2SnCl6 + H2O =>
3 WO3 + 5 SnCl2 + 20 HCl = W3O4 + 5 H2SnCl6 + 5 H2O
P4 + SOCl = PCl5 + SO2 + S2Cl2 =>
P4 + 40 SOCl = 4 PCl5 + 20 SO2 + 10 S2Cl2
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