| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C6H12(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
KF = K + F2 =>
2 KF = 2 K + F2
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2CO3 + HF = H2CO3 + Fe2F2 =>
Fe2CO3 + 2 HF = H2CO3 + Fe2F2
NH3 + Cl2 = HCl + Cl3N =>
NH3 + 3 Cl2 = 3 HCl + Cl3N
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
HNG3 + NaHCG3 = NaNG3 + H2G + CG2 =>
HNG3 + NaHCG3 = NaNG3 + H2G + CG2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
Cu{+} + NH3 = [Cu(NH3)4]{+} =>
Cu{+} + 4 NH3 = [Cu(NH3)4]{+}
S + HNO3 = NO + SO2 + H2O =>
3 S + 4 HNO3 = 4 NO + 3 SO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CaCO3(s) + H2O(aq) = CO2(g) + Ca(OH)2(aq) =>
CaCO3(s) + H2O(aq) = CO2(g) + Ca(OH)2(aq)
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
CaCO3(s) + H2O(aq) = CO2(g) + Ca(OH)2(aq) =>
CaCO3(s) + H2O(aq) = CO2(g) + Ca(OH)2(aq)
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Na{+} + e = Na =>
Na{+} + e = Na
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2 + Mg = CMg =>
C2 + 2 Mg = 2 CMg
CuO + CH4 = CO2 + H2O + Cu =>
4 CuO + CH4 = CO2 + 2 H2O + 4 Cu
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
AL3 + O2 = AL3O2 =>
AL3 + O2 = AL3O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/16
Équations équilibrées sur06/01/15
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