| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + N2 = Ba2N2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
H2C2O4 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
N2O + H2 = N2H4 + H2O =>
N2O + 3 H2 = N2H4 + H2O
KNO3 = KNO2 + O3 =>
3 KNO3 = 3 KNO2 + O3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NO2 + OH = NO3 + H2O =>
NO2 + 2 OH = NO3 + H2O
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
NaI + Cl = NaCl + I2 =>
2 NaI + 2 Cl = 2 NaCl + I2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Ca + Cl2 = Ca2Cl2 =>
2 Ca + Cl2 = Ca2Cl2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ba(OH)2 + H2SO3 = H2O + BaSO3 =>
Ba(OH)2 + H2SO3 = 2 H2O + BaSO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Fe(OH) = H2O + FeCl =>
HCl + Fe(OH) = H2O + FeCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
CrCl3 + H2SO4 + H2O2 = Cr(SO4)3 + HCl + H2O =>
2 CrCl3 + 6 H2SO4 + 3 H2O2 = 2 Cr(SO4)3 + 6 HCl + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H{+}(aq) + Cr(s) = H2(g) + Cr{2+}(aq) =>
2 H{+}(aq) + Cr(s) = H2(g) + Cr{2+}(aq)
NaOH(aq) + H2S(g) = Na2S(aq) + H2O(l) =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu2O + Fe2S3 = Cu2S + Fe2O3 =>
3 Cu2O + Fe2S3 = 3 Cu2S + Fe2O3
Cl2Ba + CrO4K2 = BaCrO4 + ClK =>
Cl2Ba + CrO4K2 = BaCrO4 + 2 ClK
Ni + HgCl2 = NiCl2 + Hg =>
Ni + HgCl2 = NiCl2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/15
Équations équilibrées sur05/05/14
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