| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 O2 = 2 P2O3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
C4H10S + O2 = CO2 + H2O + SO3 =>
C4H10S + 8 O2 = 4 CO2 + 5 H2O + SO3
KMnO4 + H2O2 = MnO4 + H2O + K2O =>
2 KMnO4 + H2O2 = 2 MnO4 + H2O + K2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2(OH)2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2(OH)2
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
KCN + (NH4)2S = KS + CN(NH4)2 =>
KCN + (NH4)2S = KS + CN(NH4)2
C2H3F3 + O2 = CO + HF =>
C2H3F3 + O2 = 2 CO + 3 HF
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KCN + Al2(SO4)3 = K(SO4)3 + CNAl2 =>
KCN + Al2(SO4)3 = K(SO4)3 + CNAl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH2Br2 + O2 = CO2 + H2O + Br2 =>
2 CH2Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl(aq)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
O3 = O2 =>
2 O3 = 3 O2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
KCN + Na2CO3 = KCO3 + CNNa2 =>
KCN + Na2CO3 = KCO3 + CNNa2
CH3COOH + NaOH = CH3COOHNaOH =>
CH3COOH + NaOH = CH3COOHNaOH
K2CO3 + NiBr2 = KBr + Ni2(CO3)2 =>
2 K2CO3 + 2 NiBr2 = 4 KBr + Ni2(CO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
H2SO4 + Ba(NO3)2 = HNO3 + BaSO4 =>
H2SO4 + Ba(NO3)2 = 2 HNO3 + BaSO4
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
FeSO4 + KMnO4 + H2SO4 = H2O + MnSO4 + Fe2(SO4)3 + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4
CO + O = CO2 =>
CO + O = CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(ClO3)2 + AgClO3 = PbClO3 + (ClO3)2Ag =>
Pb(ClO3)2 + AgClO3 = PbClO3 + (ClO3)2Ag
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3O + NH3 = NH4 + H2O =>
H3O + NH3 = NH4 + H2O
Na(PO4)3 + CaN = NaN + Ca(PO4)3 =>
Na(PO4)3 + CaN = NaN + Ca(PO4)3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Co + HgCl = CoCl + Hg =>
Co + HgCl = CoCl + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/09
Équations équilibrées sur04/06/08
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