| Équations équilibrées la veille |
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
HBr + SO3 = H2SO3 + Br2 =>
2 HBr + SO3 = H2SO3 + Br2
BeCl2 + H2O = BeOH2 + Cl =>
BeCl2 + H2O = BeOH2 + 2 Cl
SCu = CuS =>
SCu = CuS
Cd(s) + NiO2(s) + H2O = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O = Cd(OH)2(s) + Ni(OH)2(s)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Boron + Oxygen = B2O3 =>
4 B + 3 O2 = 2 B2O3
C6H5CHOHCOCH3 + CH3NH2 + H2 = C6H5CHOHCHCH3NHCH3 + H2O =>
C6H5CHOHCOCH3 + CH3NH2 + H2 = C6H5CHOHCHCH3NHCH3 + H2O
NaOH(ac) + Fe2(SO4)3(ac) = Na2SO4(ac) + Fe(OH)3(s) =>
6 NaOH(ac) + Fe2(SO4)3(ac) = 3 Na2SO4(ac) + 2 Fe(OH)3(s)
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Na2(CO3)2 + Ca(OH)2 = Ca(CO3)2 + NaOH =>
Na2(CO3)2 + Ca(OH)2 = Ca(CO3)2 + 2 NaOH
PbBr2(s) + Cl2(g) = PbCl2(s) + Br2(l) =>
PbBr2(s) + Cl2(g) = PbCl2(s) + Br2(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KBr + BaI = KI + Ba + Br =>
KBr + BaI = KI + Ba + Br
AgBr + Na2S = Ag2S + NaBr =>
2 AgBr + Na2S = Ag2S + 2 NaBr
Li2O + H2O = Li + HO =>
Li2O + H2O = 2 Li + 2 HO
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4)2 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 Mn(SO4)2 + K2SO4 + 8 H2O
Al + C0(NO3)2 = Al(NO3)3 + C0 =>
2 Al + 3 C0(NO3)2 = 2 Al(NO3)3 + 3 C0
Al(OH)3(s) + H2(SO4)(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2(SO4)(aq) = Al2(SO4)3(aq) + 6 H2O(l)
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + 4 NH3
CaO + K2O = CaK + O2 =>
4 CaO + 2 K2O = 4 CaK + 3 O2
C2H4 + N2O3 + N2H4 = C2H5N3 + H2O =>
2 C2H4 + N2O3 + 2 N2H4 = 2 C2H5N3 + 3 H2O
NH2S + HCl = H2S + NHCl =>
NH2S + HCl = H2S + NHCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(OH)3 + CuSO4 = Cu(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 CuSO4 = 3 Cu(OH)2 + Al2(SO4)3
MnO + KOH = Mn(OH)2 + K2O =>
MnO + 2 KOH = Mn(OH)2 + K2O
[Fe(H2O)6]{+3} + H2O = [Fe(H2O)5OH]{2+} + H3O{+} =>
[Fe(H2O)6]{+3} + H2O = [Fe(H2O)5OH]{2+} + H3O{+}
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
Zn + CrCl3 = ZnCrCl3 =>
Zn + CrCl3 = ZnCrCl3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ClO4 + Na = ClO4Na2 =>
ClO4 + 2 Na = ClO4Na2
TiOH2O2Cl2 + NaF + HF = Na2TiF6 + NaCl + H2O2 + H2O =>
TiOH2O2Cl2 + 4 NaF + 2 HF = Na2TiF6 + 2 NaCl + H2O2 + H2O
Bi(NO3)3 + NaOH + H[SnCl3] = Bi + Na2[Sn(OH)6] + H2O + NaNO3 + NaCl =>
2 Bi(NO3)3 + 21 NaOH + 3 H[SnCl3] = 2 Bi + 3 Na2[Sn(OH)6] + 3 H2O + 6 NaNO3 + 9 NaCl
C137H97O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C137H97O9NS + 635 O2 = 548 CO2 + 194 H2O + 4 NO2 + 4 SO2
[Cu(NH3)4]SO4*H2O = Cu(NH3)4 + H2SO4 + O2 =>
2[Cu(NH3)4]SO4*H2O = 2 Cu(NH3)4 + 2 H2SO4 + O2
Fe(OH)2 = Fe(s) + OH(s) =>
Fe(OH)2 = Fe(s) + 2 OH(s)
CoCl2 + Ca(OH2) = Co(OH2) + CaCl2 =>
CoCl2 + Ca(OH2) = Co(OH2) + CaCl2
MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + OH{-} + H2O =>
2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + OH{-} + 2 H2O
Pb2(NO3) + KI = Pb2I + KNO3 =>
Pb2(NO3) + KI = Pb2I + KNO3
Sn{4+} + Cl2 + H2O = ClO2{2-} + H{+} + Sn{2+} =>
2 Sn{4+} + Cl2 + 4 H2O = 2 ClO2{2-} + 8 H{+} + 2 Sn{2+}
SrSO4 + NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O =>
SrSO4 + 2 NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
Fe2 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe2 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O
LiNO3 + NH4ClO3 = NH4NO3 + LiClO3 =>
LiNO3 + NH4ClO3 = NH4NO3 + LiClO3
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Sr(NO3)2 + Na2CO3 = Na2(NO3)2 + SrCO3 =>
Sr(NO3)2 + Na2CO3 = Na2(NO3)2 + SrCO3
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + H2CO3 = Na2CO3 + H2O = N2 + O2 + N2O5 =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
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