| Équations équilibrées la veille |
3 H2 + N2 = 2 NH3
CH3COCl + C2H5OH = CH3COOH + C6H5 + HCl =>
19 CH3COCl + 5 C2H5OH = 12 CH3COOH + 4 C6H5 + 19 HCl
C6H5CH2OH + Br2 = (CH2OH)C6H2(Br3) + HBr =>
C6H5CH2OH + 3 Br2 = (CH2OH)C6H2(Br3) + 3 HBr
C12H8N2 + O2 = CO2 + H2O + NH3 =>
2 C12H8N2 + 25 O2 = 24 CO2 + 2 H2O + 4 NH3
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
[Zn(NH3)4](OH)2 = Zn(OH)2 + NH3 =>
[Zn(NH3)4](OH)2 = Zn(OH)2 + 4 NH3
Zn3(PO4)2 + (NH4)2SO4 = ZnSO4 + (NH4)3PO4 =>
Zn3(PO4)2 + 3(NH4)2SO4 = 3 ZnSO4 + 2(NH4)3PO4
KJ + H2SO4 = K2SO3 + J2 + H2O =>
2 KJ + H2SO4 = K2SO3 + J2 + H2O
KSCN + Fe = FeCN + K + S =>
KSCN + Fe = FeCN + K + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
Mg(OH)2(s) + NH3(g) = Mg3N2(g) + H2O(l) =>
3 Mg(OH)2(s) + 2 NH3(g) = Mg3N2(g) + 6 H2O(l)
CuOH + NaSO4 = CuSO4 + NaOH =>
CuOH + NaSO4 = CuSO4 + NaOH
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Al + O + H2O = Al(OH)3 =>
2 Al + 3 O + 3 H2O = 2 Al(OH)3
Nb2O3 + NO2 + O2 = Nb(NO3)5 =>
2 Nb2O3 + 20 NO2 + 7 O2 = 4 Nb(NO3)5
AlO + Na = NaO + Al =>
AlO + Na = NaO + Al
Pb(NO3)2 + Na2SO4 = Na(NO3)2 + Pb2SO4 =>
2 Pb(NO3)2 + Na2SO4 = 2 Na(NO3)2 + Pb2SO4
NiCl2 + NaBr = NaCl + NiBr2 =>
NiCl2 + 2 NaBr = 2 NaCl + NiBr2
Cn + O2 = CnO =>
2 Cn + O2 = 2 CnO
I + RbBr = IBr + Rb =>
I + RbBr = IBr + Rb
CH3CH2Cl + NaCN = CH3CH2CN + NaCl =>
CH3CH2Cl + NaCN = CH3CH2CN + NaCl
AgNO3CO2 = AgO2CNO3 =>
AgNO3CO2 = AgO2CNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H4O2NH3 = NH4C2H3O2 =>
C2H4O2NH3 = NH4C2H3O2
NH3NO3(s) = N2(g) + O2(g) + H2O(g) =>
4 NH3NO3(s) = 4 N2(g) + 3 O2(g) + 6 H2O(g)
(NH4)2S + Ca(OH)2 = NH4OH + CaS =>
(NH4)2S + Ca(OH)2 = 2 NH4OH + CaS
NH3C2H4O2 = NH4C2H3O2 =>
NH3C2H4O2 = NH4C2H3O2
Na2SO4 + PbCl2 = PbSO4 + NaCl =>
Na2SO4 + PbCl2 = PbSO4 + 2 NaCl
K2Cr2O7 + K2SO4 + H2O = K2CrO4 + H2SO4 =>
K2Cr2O7 + K2SO4 + H2O = 2 K2CrO4 + H2SO4
Ba(OH)2 + Fe3(SO4)2 = Ba3(SO4)2 + Fe(OH)2 =>
3 Ba(OH)2 + Fe3(SO4)2 = Ba3(SO4)2 + 3 Fe(OH)2
Fe + CuO = Cu + Fe2O =>
2 Fe + CuO = Cu + Fe2O
VCl2 + Fe3O4 + HCl = HVO3 + FeCl2 + H2O =>
2 VCl2 + 3 Fe3O4 + 14 HCl = 2 HVO3 + 9 FeCl2 + 6 H2O
NH3C2H4O2 = C2H7NO2 =>
NH3C2H4O2 = C2H7NO2
K2CO3(aq) + LiNO3(aq) = Li2CO3(aq) + KNO3(aq) =>
K2CO3(aq) + 2 LiNO3(aq) = Li2CO3(aq) + 2 KNO3(aq)
NH3C2H4O2 = C2H3O2NH4 =>
NH3C2H4O2 = C2H3O2NH4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Li[AlH4] + H2O = Li{+} + OH{-} + Al2O3 + H2 =>
2 Li[AlH4] + 5 H2O = 2 Li{+} + 2 OH{-} + Al2O3 + 8 H2
Mn(OH)2 + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(OH)2 + H2O2(aq) = MnO2(s) + 2 H2O(l)
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
H{+} + MnO4{-} + Cl{-} = Mn{+2} + H2O + Cl2 =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{+2} + 8 H2O + 5 Cl2
Ca(HO)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
(NH4)2S + ZnBr2 = NH4Br + ZnS =>
(NH4)2S + ZnBr2 = 2 NH4Br + ZnS
Sn{2+} + Ag = Sn + Ag{+) =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+)
C6H6O7 + O2 = CO2 + H2O =>
C6H6O7 + 4 O2 = 6 CO2 + 3 H2O
C2H5COOH + [Ag(NH3)2]OH = Ag + C2H5OH + (NH4)2CO3 + NH3 =>
C2H5COOH + 2[Ag(NH3)2]OH = 2 Ag + C2H5OH + (NH4)2CO3 + 2 NH3
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
PbCl2(s) + HNO3(ac) = Pb(NO3)2(ac) + HCl(ac) =>
PbCl2(s) + 2 HNO3(ac) = Pb(NO3)2(ac) + 2 HCl(ac)
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