| Équations équilibrées la veille |
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(NO3)2(aq)
C5H7NO2 + O2 = CO2 + H2O + HNO3 =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + HNO3
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
Cu(s) + Zn(NO3)2(aq) = Zn(s) + Cu(NO3)2 =>
Cu(s) + Zn(NO3)2(aq) = Zn(s) + Cu(NO3)2
Ag(NO3)2 + KOH = Ag(OH)2 + K(NO3) =>
Ag(NO3)2 + 2 KOH = Ag(OH)2 + 2 K(NO3)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
HBB = H{+} + BB{-} =>
HBB = H{+} + BB{-}
CsOH + Fe2O3 = Cs2O + Fe(OH)3 =>
6 CsOH + Fe2O3 = 3 Cs2O + 2 Fe(OH)3
Zn(NO3)2 + H2S = ZnS + H2(NO3)2 =>
Zn(NO3)2 + H2S = ZnS + H2(NO3)2
Sn + AuNO3 = Sn(NO3)2 + Au =>
Sn + 2 AuNO3 = Sn(NO3)2 + 2 Au
C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr
PH3 + OH = P + H2O =>
PH3 + 3 OH = P + 3 H2O
Cr3(PO4)2 + Sr = SrPO4 + Cr =>
Cr3(PO4)2 + 2 Sr = 2 SrPO4 + 3 Cr
Mn + MgCO3 = Mg + MnCO3 =>
Mn + MgCO3 = Mg + MnCO3
NaI(aq) + CoCl2(aq) = NaCl + CoI2 =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl + CoI2
C10H30O3Si4 + HCl = CH3SiCl3 + C3H9SiCl + H2O =>
C10H30O3Si4 + 6 HCl = CH3SiCl3 + 3 C3H9SiCl + 3 H2O
Ga(NO3)3 = Ga(NO2)3 + O2 =>
2 Ga(NO3)3 = 2 Ga(NO2)3 + 3 O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
K3PO4 + NH4Cl = KCl + (NH4)3PO4 =>
K3PO4 + 3 NH4Cl = 3 KCl + (NH4)3PO4
CO + Fe3O4 = CO2 + Fe2 =>
8 CO + 2 Fe3O4 = 8 CO2 + 3 Fe2
C10H10Fe(s) + O2(g) = Fe2O3(s) + CO2(g) + H2O(g) =>
4 C10H10Fe(s) + 53 O2(g) = 2 Fe2O3(s) + 40 CO2(g) + 20 H2O(g)
Fr2 + S = FrS =>
Fr2 + 2 S = 2 FrS
HClO + Ca(OH)2 = Ca + ClO + H2O =>
2 HClO + Ca(OH)2 = Ca + 2 ClO + 2 H2O
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + HOH =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 HOH
Hg2(NO3)2 + CaI2 = HgI + Ca(NO3)2 =>
Hg2(NO3)2 + CaI2 = 2 HgI + Ca(NO3)2
SiO2 + CH4 = SiC + CO2 + H2 =>
SiO2 + 2 CH4 = SiC + CO2 + 4 H2
Nb2O5 + H2 = Nb + H2O =>
Nb2O5 + 5 H2 = 2 Nb + 5 H2O
C6H5OH + Br = C6H2Br3OH + HBr =>
C6H5OH + 6 Br = C6H2Br3OH + 3 HBr
CH3CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
Co(NO3)2 + Na2CrO4 = CoCrO4 + NaNO3 =>
Co(NO3)2 + Na2CrO4 = CoCrO4 + 2 NaNO3
CH3OCH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3OCH3(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S5 + 20 H2O2 + 16 OH{-} = 2 AsO4{3-} + 5 SO4{2-} + 28 H2O
PbCl2 + H2 = Pb + HCl =>
PbCl2 + H2 = Pb + 2 HCl
C5H10O4 + Br2 = C5H9BrO4 + HBr =>
C5H10O4 + Br2 = C5H9BrO4 + HBr
Zn(NO3)2 + H2S = ZnS + HNO3 =>
Zn(NO3)2 + H2S = ZnS + 2 HNO3
C7H7SO2OH + KOH = C7H7SO2OK + H2O =>
C7H7SO2OH + KOH = C7H7SO2OK + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SiF6 + Al(OH)3 = AlF3 + SiO2 + H2O =>
H2SiF6 + 2 Al(OH)3 = 2 AlF3 + SiO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Pb(SO4)2 + AgNO3 = Ag(SO4) + Pb(NO3)2 =>
Pb(SO4)2 + 2 AgNO3 = 2 Ag(SO4) + Pb(NO3)2
H2O(g) + C = CO + H2(g) =>
H2O(g) + C = CO + H2(g)
Na + Co(NO3)2 = Na(NO3) + Co =>
2 Na + Co(NO3)2 = 2 Na(NO3) + Co
Ba2H2 + NH3Cl2 = Ba2Cl2 + NH3H2 =>
Ba2H2 + NH3Cl2 = Ba2Cl2 + NH3H2
Al(OH)3(aq) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(aq) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
TiH2 = Ti + H2 =>
TiH2 = Ti + H2
NaOH + Na2S = NaSNa2OH =>
NaOH + Na2S = NaSNa2OH
Fe + HNO3 = Fe(NO3)2 + NH4NO2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + NH4NO2 + 4 H2O
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