| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2S = 3 S + 2 H2O
SCl2 + NaF = SF4 + NaCl + S =>
2 SCl2 + 4 NaF = SF4 + 4 NaCl + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Pb2O2 = Al2O3 + Pb =>
4 Al + 3 Pb2O2 = 2 Al2O3 + 6 Pb
Cu + O2 = Cu(O2)2 =>
Cu + 2 O2 = Cu(O2)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
H2 + Cu(O2)2 = H2O + Cu =>
4 H2 + Cu(O2)2 = 4 H2O + Cu
Al2S2 + H2O = Al(OH)2 + H2S =>
Al2S2 + 4 H2O = 2 Al(OH)2 + 2 H2S
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
CuSO4*5H2O = H2O + CuSO4 =>
CuSO4*5H2O = 5 H2O + CuSO4
Mg + H2SO4 = Mg2(SO4)2 + H2 =>
2 Mg + 2 H2SO4 = Mg2(SO4)2 + 2 H2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
KOH + H2SO4 = K2O4S + H2O =>
2 KOH + H2SO4 = K2O4S + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Pb(NO3)2 + K2O4S = Pb2(SO4)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2O4S = Pb2(SO4)2 + 4 KNO3
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Fe{3} + PO4{-3} = FePO4 =>
Fe{3} + PO4{-3} = FePO4
NH4OH + H3PO4 = N3H12PO4 + H2O =>
3 NH4OH + H3PO4 = N3H12PO4 + 3 H2O
Ba{2} + PO4{-3} = Ba3 + PO4{-} =>
3 Ba{2} + 3 PO4{-3} = Ba3 + 3 PO4{-}
Cl + Fe(Cl)2 = Fe(Cl)3 =>
Cl + Fe(Cl)2 = Fe(Cl)3
Ba{2} + PO4{-3} = Ba + PO4{-} =>
Ba{2} + PO4{-3} = Ba + PO4{-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu{+} + PO4{-3} = CuPO4{-2} =>
Cu{+} + PO4{-3} = CuPO4{-2}
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
C19H38O2 + O2 = CO2 + H2O =>
2 C19H38O2 + 55 O2 = 38 CO2 + 38 H2O
Cl2 + Fe(Cl)2 = Fe(Cl)3 =>
Cl2 + 2 Fe(Cl)2 = 2 Fe(Cl)3
Ba{2} + C2H3O2{-} = BaC2H3O2{+} =>
Ba{2} + C2H3O2{-} = BaC2H3O2{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Sn{2} + Cr2O4{-2} = SnCr2O4 =>
Sn{2} + Cr2O4{-2} = SnCr2O4
Zn + FeCl3 = ZnCl2 + FeCl2 =>
Zn + 2 FeCl3 = ZnCl2 + 2 FeCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
MnSO4 + H2SO4 = HMnO4 + H20 + SO2 =>
20 MnSO4 + 20 H2SO4 = 20 HMnO4 + H20 + 40 SO2
MnSO4 + H2SO4 = HMnO4 + H2O + SO2 =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 SO2
Ni + H2O = Ni(OH) + H2 =>
2 Ni + 2 H2O = 2 Ni(OH) + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PCl5 + Sn = SnCl4 + PCl3 =>
2 PCl5 + Sn = SnCl4 + 2 PCl3
K2SO3 + HCl = KCl + SO2 + H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/09
Équations équilibrées sur04/12/08
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