| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Na3PO4 + Li2SO4 = Na2SO4 + Li3PO4 =>
2 Na3PO4 + 3 Li2SO4 = 3 Na2SO4 + 2 Li3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
K2(CrO4) + BaCl2 = BaCrO4 + KCl =>
K2(CrO4) + BaCl2 = BaCrO4 + 2 KCl
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
P4O10(s) + H2O(l) = H3PO4(ac) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(ac)
C + H2 = CH4 =>
C + 2 H2 = CH4
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
MnO4{-} + H{+} + Cu{+} = Mn{2+} + H2O + Cu{2+} =>
MnO4{-} + 8 H{+} + 5 Cu{+} = Mn{2+} + 4 H2O + 5 Cu{2+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq)
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li2O(s) + H2O(l) = LiOH(ac) =>
Li2O(s) + H2O(l) = 2 LiOH(ac)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
C2H6 + O2 = H2O + CO =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KOH + C9H8O4 = C9H7O4K + H2O =>
KOH + C9H8O4 = C9H7O4K + H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
B2O3 + Mg = MgO2 + B =>
2 B2O3 + 3 Mg = 3 MgO2 + 4 B
HNO3 + Sn = SnO2 + NO2 + H2O =>
4 HNO3 + Sn = SnO2 + 4 NO2 + 2 H2O
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO2 + Cl2 = HClO3 + NO + H20 =>
30 HNO2 + 5 Cl2 = 10 HClO3 + 30 NO + H20
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq) =>
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
C5H10O2 + O2 = CO2 + H5O =>
C5H10O2 + 5 O2 = 5 CO2 + 2 H5O
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/16
Équations équilibrées sur04/23/15
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