| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
NaCl + Mg(NO3)2 = NaNO3 + ClMgNO3 =>
NaCl + Mg(NO3)2 = NaNO3 + ClMgNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaCl + Cu(NO3)2 = NaNO3 + CuClNO3 =>
NaCl + Cu(NO3)2 = NaNO3 + CuClNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Fe + H{+} = H2 + Fe{3+} =>
2 Fe + 6 H{+} = 3 H2 + 2 Fe{3+}
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
H2 + S = H2S =>
H2 + S = H2S
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + ZnCl2 = CaCl + Zn =>
2 Ca + ZnCl2 = 2 CaCl + Zn
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
*2N2*3H2 = *2NH3 =>
*2N2*3H2 = 2*2NH3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
NaCl + Br2 = NaBr + Cl =>
2 NaCl + Br2 = 2 NaBr + 2 Cl
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
KClO3 + KCl + H20 = KOH + Cl2 =>
20 KClO3 + 40 KCl + 3 H20 = 60 KOH + 30 Cl2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
(Cu(H2O)5)SO4 + NH3 = (Cu(NH3)4)SO4 + H2O =>
(Cu(H2O)5)SO4 + 4 NH3 = (Cu(NH3)4)SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/13
Équations équilibrées sur01/26/13
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