| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
PbO2(s) + HNO3(aq) = Pb(NO3)2(s) + H2O(l) + O2(g) =>
2 PbO2(s) + 4 HNO3(aq) = 2 Pb(NO3)2(s) + 2 H2O(l) + O2(g)
Al + S = AlS =>
Al + S = AlS
FeCl2 + H2O2 + H2SO4 = Cl2 + H2O + FeSO4 =>
FeCl2 + H2O2 + H2SO4 = Cl2 + 2 H2O + FeSO4
FeCl2 + H2O2 + H2SO4 = Cl2 + H2O + Fe2(SO4)3 =>
2 FeCl2 + 3 H2O2 + 3 H2SO4 = 2 Cl2 + 6 H2O + Fe2(SO4)3
Al2 + S = Al2S3 =>
Al2 + 3 S = Al2S3
PBS + HNO3 = PB(NO3)2 + NO + S + H2O =>
3 PBS + 8 HNO3 = 3 PB(NO3)2 + 2 NO + 3 S + 4 H2O
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
PbO2(s) + HNO4(aq) = Pb(NO3)4(aq) + H2O(l) + O2(g) =>
PbO2(s) + 4 HNO4(aq) = Pb(NO3)4(aq) + 2 H2O(l) + 2 O2(g)
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Te + F2 = TeF =>
2 Te + F2 = 2 TeF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HAlSiO4 + H2O = (OH)4Al2Si2O5 =>
2 HAlSiO4 + H2O = (OH)4Al2Si2O5
H2SO4 + Na = Na2SO4 + H2 =>
H2SO4 + 2 Na = Na2SO4 + H2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Al + CsOH = AlCsOH =>
Al + CsOH = AlCsOH
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Al + CsOH = AlCs + OH =>
Al + CsOH = AlCs + OH
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
Al + CsOH = AlOH + Cs =>
Al + CsOH = AlOH + Cs
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
As2O5 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
As2O5 + 8 H2SO4 + 8 Zn = 2 AsH3 + 5 H2O + 8 ZnSO4
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2Cr2O7 + HCl + SnCl2 = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Cl2 + RbOH = Cl2RbOH =>
Cl2 + RbOH = Cl2RbOH
Cl2 + RbOH = Cl2Rb + OH =>
Cl2 + RbOH = Cl2Rb + OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cl2 + RbOH = Cl2OHRb =>
Cl2 + RbOH = Cl2OHRb
Cl2 + RbOH = Cl2OH + Rb =>
Cl2 + RbOH = Cl2OH + Rb
H20 + Al + NaNO3 + NaOH = NaAlO2 + NH3 =>
H20 + 20 Al + 10 NaNO3 + 10 NaOH = 20 NaAlO2 + 10 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
PbO2(s) + HNO3(aq) = Pb(NO3)2(s) + H2O(l) + O2(g) =>
2 PbO2(s) + 4 HNO3(aq) = 2 Pb(NO3)2(s) + 2 H2O(l) + O2(g)
HgS + HNO3 + HCl = HgCl2 + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 3 S + 4 H2O
HNO3 + H2O2 = HNO4 + H20 =>
20 HNO3 + 10 H2O2 = 20 HNO4 + H20
H + Ca = HCa =>
H + Ca = HCa
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/16
Équations équilibrées sur10/30/15
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