| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(i)
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NiCl2 + Cr = CrCl3 + Ni =>
3 NiCl2 + 2 Cr = 2 CrCl3 + 3 Ni
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H4 + O2 = H2O + CO =>
C2H4 + 2 O2 = 2 H2O + 2 CO
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
C8H7N3O2 + H2O2 = H2O + C8H5N3O2 =>
C8H7N3O2 + H2O2 = 2 H2O + C8H5N3O2
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Cl2 + BaI2 = Ba + ClI =>
Cl2 + BaI2 = Ba + 2 ClI
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
C2H2 + O2 = CO + HO =>
C2H2 + 2 O2 = 2 CO + 2 HO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ba + HOH = H2 + Ba(OH)2 =>
Ba + 2 HOH = H2 + Ba(OH)2
RuI3 + CO + Ag = Ru(CO)5 + AgI =>
RuI3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgI
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4OH(aq) = NH3(g) + H2O =>
NH4OH(aq) = NH3(g) + H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + H2O = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/18
Équations équilibrées sur03/26/17
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