| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 KI = CaI2 + 2 KCl
H(NO3) + Ag(OH) = Ag(NO3) + H2O =>
H(NO3) + Ag(OH) = Ag(NO3) + H2O
H2O + MnO4{-} + S{2-} = S + MnS + OH{-} =>
8 H2O + 2 MnO4{-} + 7 S{2-} = 5 S + 2 MnS + 16 OH{-}
H2O + CrO4{2-} + Cr = Cr(OH)3 + OH{-} =>
4 H2O + CrO4{2-} + Cr = 2 Cr(OH)3 + 2 OH{-}
NH3 + H3PO4 = N3H12PO4 =>
3 NH3 + H3PO4 = N3H12PO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + SnCl4 = MgCl4 + Sn =>
Mg + SnCl4 = MgCl4 + Sn
C2H4(OH)2 + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 C2H4(OH)2 + 5 Cr2O7{-2} + 40 H{+} = 6 CO2 + 10 Cr{+3} + 29 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag2O(s) + C(s) = CO2(g) + Ag(s) =>
2 Ag2O(s) + C(s) = CO2(g) + 4 Ag(s)
Cu + NH4OH = NH4 + Cu(OH) =>
Cu + NH4OH = NH4 + Cu(OH)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CuBr2 + NH4NO3 = Cu(NO3)2 + NH4Br =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4Br
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H(NO3) + Ag(OH) = Ag(NO3) + H2O =>
H(NO3) + Ag(OH) = Ag(NO3) + H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr2O3(s) + CO(g) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(g) = 2 Cr(s) + 3 CO2(g)
NaHCO3 + CH3COOH = NaCH3OO + CO2 =>
2 NaHCO3 + CH3COOH = 2 NaCH3OO + 2 CO2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CH4 + O2 = CH4O =>
2 CH4 + O2 = 2 CH4O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
C3H8O2 + O2 = C02 + H2O =>
2 C3H8O2 + 2 O2 = 3 C02 + 8 H2O
H2PO4{-} + H3O{+} = H3PO4 + H2O =>
H2PO4{-} + H3O{+} = H3PO4 + H2O
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
HNO3 + Na2SO3 = H2SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/13
Équations équilibrées sur10/14/12
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