| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 Ca(s) = 5 CaO(s) + 2 V(s)
K2Cr2O6 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O6 + 2 SnCl2 + 12 HCl = 2 CrCl3 + 2 SnCl4 + 2 KCl + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca(OH){2} + HCl = CaCl{2} + HOH =>
Ca(OH){2} + HCl = CaCl{2} + HOH
KMnO4 + H2SO4 + NO = HNO3 + MnSO4 + K2SO4 + HOH =>
6 KMnO4 + 9 H2SO4 + 10 NO = 10 HNO3 + 6 MnSO4 + 3 K2SO4 + 4 HOH
Mg + HNO = Mg(NO3)2 + N2 + H2O =>
Mg + 12 HNO = Mg(NO3)2 + 5 N2 + 6 H2O
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
As2S3 + NO3 + H = H3AsO4 + S + NO =>
As2S3 + 4 NO3 + 6 H = 2 H3AsO4 + 3 S + 4 NO
C24H54 + O2 = H2O + C =>
2 C24H54 + 27 O2 = 54 H2O + 48 C
S2 + NaOH = H2O + Na2S + Na2SO3 =>
3 S2 + 12 NaOH = 6 H2O + 4 Na2S + 2 Na2SO3
ZnCO3 + C6H8O6 = C12H14O12Zn + H2O + CO2 =>
ZnCO3 + 2 C6H8O6 = C12H14O12Zn + H2O + CO2
K2S + BaI2 = BaS + KI =>
K2S + BaI2 = BaS + 2 KI
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Co(OH)3 + HNO3 = CoN + HO3(OH)3 =>
Co(OH)3 + HNO3 = CoN + HO3(OH)3
C2H4 + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 10 HCHO + 4 MnSO4 + 2 K2SO4 + 6 H2O
Ba3[PO4]2 + H{+} = Ba{2+} + H3PO4 =>
Ba3[PO4]2 + 6 H{+} = 3 Ba{2+} + 2 H3PO4
BaCO3 + H3O = Ba + H2CO3 + H2O =>
BaCO3 + 2 H3O = Ba + H2CO3 + 2 H2O
CuNO3(aq) + Ag(s) = Cu(s) + Ag(NO3)2(aq) =>
2 CuNO3(aq) + Ag(s) = 2 Cu(s) + Ag(NO3)2(aq)
Ag + S{2-} = AgS{2-} =>
Ag + S{2-} = AgS{2-}
Na2O2 + CrCl3 = NaCl + CrO3 =>
3 Na2O2 + 2 CrCl3 = 6 NaCl + 2 CrO3
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
H2O2 + Fe{+} + H{+} = Fe{3+} + H2O =>
H2O2 + Fe{+} + 2 H{+} = Fe{3+} + 2 H2O
C4H9I + C10H8O + NaOH = C14H16O + NaI + H2O =>
C4H9I + C10H8O + NaOH = C14H16O + NaI + H2O
Fe18O16 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe18O16 + 38 H2SO4 = 9 Fe2(SO4)3 + 11 SO2 + 38 H2O
Na2Cr2O7 + NaNO2 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 8 HNO3 = 5 NaNO3 + 2 Cr(NO3)3 + 4 H2O
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
C8H9Cl + KMnO4 + H2SO4 = C7H5O2Cl + K2SO4 + MnSO4 + H2O + CO2 =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5O2Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AgOH + H2SeO3 = Ag2SeO3 + H2O =>
2 AgOH + H2SeO3 = Ag2SeO3 + 2 H2O
Al + hydrogenchloride = aluminiumchloride + hydrogen =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
Cu2 = Cu4 =>
2 Cu2 = Cu4
H2O + As2S3(S) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(S) + NO(g) =>
12 H2O + 9 As2S3(S) + 30 H{+}(aq) + 30 NO3{-}(aq) = 18 H3AsO4(aq) + 4 S8(S) + 30 NO(g)
SO2 + K2Cr2O7 = SCr2O7 + K2SO4 =>
2 SO2 + K2Cr2O7 = SCr2O7 + K2SO4
MgO + NO = MgNO2 =>
MgO + NO = MgNO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(OH)2 + H2SO4 = Zn2(OH)2SO4 + H2O =>
2 Zn(OH)2 + H2SO4 = Zn2(OH)2SO4 + 2 H2O
Fe + HNO3 = NH3 + H2O + Fe(NO3)2 =>
4 Fe + 9 HNO3 = NH3 + 3 H2O + 4 Fe(NO3)2
MgCl2 = Mg2 + Cl =>
2 MgCl2 = Mg2 + 4 Cl
KI + FeCl3 + H2SO4 = I2 + FeCl2 + K2SO4 + HCl =>
2 KI + 2 FeCl3 + H2SO4 = I2 + 2 FeCl2 + K2SO4 + 2 HCl
KOH(s) + HNO3(l) = KNO3(s) + H2O(l) =>
KOH(s) + HNO3(l) = KNO3(s) + H2O(l)
NH2OH + HNO3 = H2O + NH2NO3 =>
NH2OH + HNO3 = H2O + NH2NO3
C2H6O = C8H10 + H2O + H2 =>
4 C2H6O = C8H10 + 4 H2O + 3 H2
CO2KNO3 = KCO3NO2 =>
CO2KNO3 = KCO3NO2
Zn(OH)2 + B2O3 = Zn + (BO3)2 + H2O =>
3 Zn(OH)2 + B2O3 = 3 Zn + (BO3)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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