| Équations équilibrées la veille |
C6H14 + Br2 = C6H13Br + HBr
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
U + MnO2 = U3O8 + Mn3O4 =>
3 U + 12 MnO2 = U3O8 + 4 Mn3O4
(MgOH)2SO4 + NaOH = Mg(OH)2 + Na2SO4 =>
(MgOH)2SO4 + 2 NaOH = 2 Mg(OH)2 + Na2SO4
Cu(SO4) + Fe = Fe(SO4) + Cu2 =>
2 Cu(SO4) + 2 Fe = 2 Fe(SO4) + Cu2
CO + NH3 = CO(NH3)6 =>
CO + 6 NH3 = CO(NH3)6
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
Zn + Cu(NH3)4{2+} = Zn(NH3)4{2+} + Cu =>
Zn + Cu(NH3)4{2+} = Zn(NH3)4{2+} + Cu
Ni(NO3)3 + K2CrO4 = KNO3 + Ni2(CrO4)3 =>
2 Ni(NO3)3 + 3 K2CrO4 = 6 KNO3 + Ni2(CrO4)3
Fe + H2O = HFe + O3 =>
6 Fe + 3 H2O = 6 HFe + O3
NaHSO3 + H2O + KMnO4 = MnO2 + NaHSO4 + KOH =>
3 NaHSO3 + H2O + 2 KMnO4 = 2 MnO2 + 3 NaHSO4 + 2 KOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
LiC2H3O2 + K2SO4 = Li2SO4 + KC2H3O2 =>
2 LiC2H3O2 + K2SO4 = Li2SO4 + 2 KC2H3O2
AuCl3(s) = Au(s) + Cl2(g) =>
2 AuCl3(s) = 2 Au(s) + 3 Cl2(g)
HSO3{-} + ClO3{-} = SO4{2-} + Cl{+} + H2O =>
2 HSO3{-} + ClO3{-} = 2 SO4{2-} + Cl{+} + H2O
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
Hg2Cl2 + NH4OH = NH4Cl2 + Hg2OH =>
Hg2Cl2 + NH4OH = NH4Cl2 + Hg2OH
Sn(OH)4 + Ca = Ca(OH)2 + Sn =>
Sn(OH)4 + 2 Ca = 2 Ca(OH)2 + Sn
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
Sn(CO3)2 = Sn2 + CO3 =>
2 Sn(CO3)2 = Sn2 + 4 CO3
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Pb(NO3)2 = N02 + PbO + O2 =>
2 Pb(NO3)2 = 2 N02 + 2 PbO + 5 O2
Fe(OH)2 + Al(NO3)3 = Al(OH)3 + Fe(NO3)2 =>
3 Fe(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Fe(NO3)2
Fe(iii)NO3 + NaOH = Fe(iii)OH + NaNO3 =>
Fe(iii)NO3 + NaOH = Fe(iii)OH + NaNO3
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
Ag(NO3) + SnCl4 = AgCl4 + Sn(NO3) =>
Ag(NO3) + SnCl4 = AgCl4 + Sn(NO3)
Na2HPO4 = Na4 + P2O7 + H2O =>
2 Na2HPO4 = Na4 + P2O7 + H2O
AlHg + H2SO4 = Al2(SO4)3 + Hg + H2 =>
2 AlHg + 3 H2SO4 = Al2(SO4)3 + 2 Hg + 3 H2
V + HNO3 = VONO3 + NO + H2O =>
V + 2 HNO3 = VONO3 + NO + H2O
CuBr2(aq) + NH4OH(aq) = CuOH(s) + NH4Br2 =>
CuBr2(aq) + NH4OH(aq) = CuOH(s) + NH4Br2
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + H(g) =>
Cu(s) + 2 HNO3(ac) = Cu(NO3)2(ac) + 2 H(g)
MgOCuCl2 = MgCl2CuO =>
MgOCuCl2 = MgCl2CuO
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Pb(NO3)2 + NaOH = NaPb + OH(NO3)2 =>
Pb(NO3)2 + NaOH = NaPb + OH(NO3)2
Na2SO3 + HClO4 = Na2SO4 + HClO3 =>
Na2SO3 + HClO4 = Na2SO4 + HClO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ba(ClO3)2 + H2SO4 = HClO3 + BaSO4 =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
BeO + In2(SO3)3 = In2O3 + BeSO3 =>
3 BeO + In2(SO3)3 = In2O3 + 3 BeSO3
H2Se + I2 = Se + HI =>
H2Se + I2 = Se + 2 HI
H2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H2CrO4 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
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