| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
Mg + AgNO3 = MgNO3 + Ag =>
Mg + AgNO3 = MgNO3 + Ag
CuS2O3 + NH4OH = Cu(OH)2 + (NH4)2S2O3 =>
CuS2O3 + 2 NH4OH = Cu(OH)2 + (NH4)2S2O3
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
H2O2 = H + O =>
H2O2 = 2 H + 2 O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuO + H3O{+} = Cu{2+} + H2O =>
CuO + 2 H3O{+} = Cu{2+} + 3 H2O
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
Cu(OH)2 + H2O2 = CuO2 + H2O =>
Cu(OH)2 + H2O2 = CuO2 + 2 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
HgO(s) + Zn(s) = ZnO(s) + Hg(l) =>
HgO(s) + Zn(s) = ZnO(s) + Hg(l)
CH3COOH + CH3CH2OH = CH3COOCH2 + H2O =>
5 CH3COOH + CH3CH2OH = 4 CH3COOCH2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al2SiO5 + Ca2Al3Si3O12(OH) = CaAl2Si2O8 + Al2O3 + H2O =>
2 Al2SiO5 + 2 Ca2Al3Si3O12(OH) = 4 CaAl2Si2O8 + Al2O3 + H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Hg2(NO3)2 = HNO3 + Hg2Cl2 =>
2 HCl + Hg2(NO3)2 = 2 HNO3 + Hg2Cl2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
ZnSO4 + KOH = Zn(OH) + KSO4 =>
ZnSO4 + KOH = Zn(OH) + KSO4
Zn + S = ZnS =>
Zn + S = ZnS
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
ZnSO4 + KOH = Zn(OH) + KSO4 =>
ZnSO4 + KOH = Zn(OH) + KSO4
SiO2 + Ca2Al3Si3O12(OH) = H2O + CaAl2Si2O8 + Ca3Al2Si3O12 =>
SiO2 + 4 Ca2Al3Si3O12(OH) = 2 H2O + 5 CaAl2Si2O8 + Ca3Al2Si3O12
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P4H10 + H2O = H + PO4 =>
P4H10 + 16 H2O = 42 H + 4 PO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/12
Équations équilibrées sur03/22/11
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