| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H7NO3 + 9 O2 = 10 CO2 + 4 H2O + 2 NH3
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ti + F2 = TiF =>
2 Ti + F2 = 2 TiF
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CH2OH + Na = CH3CH2ONa2 + H2 =>
2 CH3CH2OH + 4 Na = 2 CH3CH2ONa2 + H2
C2H7NO2 + O2 = CO2 + H2O + NH3 =>
C2H7NO2 + 2 O2 = 2 CO2 + 2 H2O + NH3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaAlSi3O8 + H2O + H{+} = Al2Si2O5(OH)4 + H4SiO4 + Na{+} =>
2 NaAlSi3O8 + 9 H2O + 2 H{+} = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na{+}
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C8H19N + O2 = CO2 + H2O + NO =>
4 C8H19N + 53 O2 = 32 CO2 + 38 H2O + 4 NO
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
I2 + ClO = IO3 + Cl =>
I2 + 6 ClO = 2 IO3 + 6 Cl
C8H19N + O2 = CO2 + H2O + NH3 =>
C8H19N + 12 O2 = 8 CO2 + 8 H2O + NH3
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/20
Équations équilibrées sur12/02/19
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