| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
S + NaOH = Na2S + Na2SO3 + H20 =>
30 S + 60 NaOH = 10 Na2S + 20 Na2SO3 + 3 H20
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AgCl2 = AgCl2 =>
AgCl2 = AgCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + HgNO3 = Al(NO3)3 + Hg =>
Al + 3 HgNO3 = Al(NO3)3 + 3 Hg
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
Cr2O7 + NO2 = Cr + NO3 =>
Cr2O7 + 7 NO2 = 2 Cr + 7 NO3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
Zn + MgCl2 = ZnMgCl2 = ZnMgCl =>
Zn + MgCl2 = ZnMgCl2
Zn + MgCl2 = ZnMgCl2 =>
Zn + MgCl2 = ZnMgCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
K2Cr2O7 + KJ + H2SO4 = K2SO4 + Cr2(SO4)3 + J2 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 J2 + 7 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
AgNO3 + NaO2CCH3 = AgO2CCH3 + NaNO3 =>
AgNO3 + NaO2CCH3 = AgO2CCH3 + NaNO3
PH4 + H2O = PH3 + H3O =>
PH4 + H2O = PH3 + H3O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Na + S = Na2S =>
2 Na + S = Na2S
KI + NaNO3 = KNO3 + NaI =>
KI + NaNO3 = KNO3 + NaI
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
BaCO3 + MgO + SiO2 + Tb2O3 = Ba2MgSi2O7Tb + CO2 + O2 =>
8 BaCO3 + 4 MgO + 8 SiO2 + 2 Tb2O3 = 4 Ba2MgSi2O7Tb + 8 CO2 + 3 O2
NaC2H3O2*3H2O + C2H4O2 = H2O + C2H3O2 + NaC2H4O2 =>
NaC2H3O2*3H2O + C2H4O2 = 3 H2O + C2H3O2 + NaC2H4O2
BaSo4 + H2So4 = Ba(HSo4)2 =>
BaSo4 + H2So4 = Ba(HSo4)2
C2H5 + Cl2 = C2H5Cl =>
2 C2H5 + Cl2 = 2 C2H5Cl
NH3 + SO2 = N2 + H2O + S =>
4 NH3 + 3 SO2 = 2 N2 + 6 H2O + 3 S
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/14
Équations équilibrées sur03/11/13
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