| Équations équilibrées la veille |
3 Ca2SiO4 + 4 AlPO4 = 2 Ca3(PO4)2 + Al4(SiO4)3
HAl + HCl = AlCl3 + H2 =>
HAl + 3 HCl = AlCl3 + 2 H2
C6H5CH2Cl + KOH = KCl + C6H5CH2OH =>
C6H5CH2Cl + KOH = KCl + C6H5CH2OH
Ni(NO3)2 + Na2CO3 = Ni(CO3) + NaNO3 =>
Ni(NO3)2 + Na2CO3 = Ni(CO3) + 2 NaNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
KCO3 + HCI = KCI + HCO3 =>
KCO3 + HCI = KCI + HCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3MnO4 + HCl = MnCl2 + Cl2 + NaCl + H2O =>
2 Na3MnO4 + 16 HCl = 2 MnCl2 + 3 Cl2 + 6 NaCl + 8 H2O
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
LiOH + Pb(NO3)2 = Li(NO3) + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 Li(NO3) + Pb(OH)2
HCl + Sn(OH)4 = SnCl4 + H2O =>
4 HCl + Sn(OH)4 = SnCl4 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
KI + NH4NO3 = KNO3 + NH4I =>
KI + NH4NO3 = KNO3 + NH4I
K2S3O6 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2S3O6 + 4 Cl2 + 12 KOH = 3 K2SO4 + 8 KCl + 6 H2O
KI + NH4NO3 = KNO3 + NH4I =>
KI + NH4NO3 = KNO3 + NH4I
(NH4)2 + SO4 + NaCl = NH4Cl + NaSO4 =>
(NH4)2 + 2 SO4 + 2 NaCl = 2 NH4Cl + 2 NaSO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Li(s) + H2O(s) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(s) = 2 LiOH(aq) + H2(g)
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
C6H5CH2Cl + KOH = KCl + C6H5CH2OH =>
C6H5CH2Cl + KOH = KCl + C6H5CH2OH
Ca(HCO3)2 + HI = CaI2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 CO2 + 2 H2O
N17647 = N5 =>
5 N17647 = 17647 N5
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
Li2S(s) + HCl(aq) = LiCl + H2S =>
Li2S(s) + 2 HCl(aq) = 2 LiCl + H2S
Mg(OH)2(HCl) = Mg(OH)2HCl =>
Mg(OH)2(HCl) = Mg(OH)2HCl
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
KI + CHCl3 + Cl2 = KCl + CCl4 + HI =>
KI + CHCl3 + Cl2 = KCl + CCl4 + HI
HSbCl4 + KI = SbI3 + HI + KCl =>
HSbCl4 + 4 KI = SbI3 + HI + 4 KCl
KI + Br{2} = KBr + I{2} =>
KI + Br{2} = KBr + I{2}
H2SO4 + Ln = LnSO4 + S + H2O =>
4 H2SO4 + 3 Ln = 3 LnSO4 + S + 4 H2O
Fe(NO3)3 + NaNCS = Fe(NCS)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 Na(NO3)
CO2(g) + H2O(g) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(g) = 2 C2H6(g) + 7 O2(g)
Fe(NO3)3 + NaNCS = Fe(NCS)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 NaNO3
CO2(g) + H2O(g) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(aq) + 6 O2(g)
*2HgO = *2Hg + O2 =>
*2HgO = *2Hg + O2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
C12H22O11 + Ca(OH)2 = CH3CH2OH + CaCO3 + H2O =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 4 CaCO3 + 3 H2O
Bi(NO3)3 + NaCl + H2O = BiOCl + NaNO3 + HNO3 =>
Bi(NO3)3 + NaCl + H2O = BiOCl + NaNO3 + 2 HNO3
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
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