| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 O2 = (Fe)3O4
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
C12H22O11(s) + H2O(g) = C2H5OH(g) + CO2 =>
C12H22O11(s) + H2O(g) = 4 C2H5OH(g) + 4 CO2
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
NiS + HCl = NiCl2 + H2S =>
NiS + 2 HCl = NiCl2 + H2S
BF3 + F3As = F6BAs =>
BF3 + F3As = F6BAs
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + HNO3 =>
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + 2 HNO3
KNO3 + C10H8 = K2CO3 + CO2 + N2 + H2O =>
48 KNO3 + 5 C10H8 = 24 K2CO3 + 26 CO2 + 24 N2 + 20 H2O
Na2S(aq) + HNO3(aq) = NaNO3 + H2S =>
Na2S(aq) + 2 HNO3(aq) = 2 NaNO3 + H2S
Na2CO3 + C2H2O4 = H2CO3 + Na2C2O4 =>
Na2CO3 + C2H2O4 = H2CO3 + Na2C2O4
H2SO4(aq) + Cr(s) = CrSO4(aq) + H2(g) =>
H2SO4(aq) + Cr(s) = CrSO4(aq) + H2(g)
Ag3AsO3 + NH3 = Ag(NH3)2 + AsO3 =>
Ag3AsO3 + 6 NH3 = 3 Ag(NH3)2 + AsO3
K2Cr2O7 + HNO3 = KNO3 + Cr(NO)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO)3 + 8 H2O + 15 O2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO3)2 + Cl3 =>
2 CrCl3 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Cr(BO3)2 + 2 Cl3
Al(OH)3 + NaCl + NH4OH = AlCl3 + NaNH2 + H2O =>
Al(OH)3 + 3 NaCl + 3 NH4OH = AlCl3 + 3 NaNH2 + 6 H2O
MnBr3 + S = Mn2S3 + Br2 =>
2 MnBr3 + 3 S = Mn2S3 + 3 Br2
H{+} + Cr2O7{-2} + FeO = Fe{3+} + Cr{3+} + H2O =>
26 H{+} + Cr2O7{-2} + 6 FeO = 6 Fe{3+} + 2 Cr{3+} + 13 H2O
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
K[Al(OH)4] + Cl2 = KCl + KClO + Al(OH)3 + H2O =>
2 K[Al(OH)4] + Cl2 = KCl + KClO + 2 Al(OH)3 + H2O
Si + HNO3 = Si(NO3)4 + N2O + H2O =>
2 Si + 10 HNO3 = 2 Si(NO3)4 + N2O + 5 H2O
NaHO + H2SO4 = H2O + Na2SO4 = =>
2 NaHO + H2SO4 = 2 H2O + Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(OH)2 + K2SO4 = KOH + CaSO4 =>
Ca(OH)2 + K2SO4 = 2 KOH + CaSO4
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Ca + H3P = Ca3P2 + H2 =>
3 Ca + 2 H3P = Ca3P2 + 3 H2
NaOH + H3SO3 = NaH2SO3 + H2O =>
NaOH + H3SO3 = NaH2SO3 + H2O
H4P2O7 + NaOH = NaH2PO4 + H2O =>
H4P2O7 + 2 NaOH = 2 NaH2PO4 + H2O
Cl2 + BaBr2 = BaCl2 + Br3 =>
3 Cl2 + 3 BaBr2 = 3 BaCl2 + 2 Br3
Na2SO4 + Al(NO3)3 = NaNO3 + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SO4)3
Ba(OH)2 + NaOH = Ba(OH)2Na + HO =>
Ba(OH)2 + NaOH = Ba(OH)2Na + HO
(C2H5)2Zn + O2 = CO2 + H2O + ZnO =>
(C2H5)2Zn + 7 O2 = 4 CO2 + 5 H2O + ZnO
Co(NO3)2 + H2S = CoS + H(NO3) =>
Co(NO3)2 + H2S = CoS + 2 H(NO3)
FeCl2 + H2SO4 + HNO3 = Fe2(SO4)3 + FeCl3 + NO + H2O =>
6 FeCl2 + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 FeCl3 + 2 NO + 4 H2O
(NH4)2SO4(s) + K2SO4(s) = H4KNO4S =>
(NH4)2SO4(s) + K2SO4(s) = 2 H4KNO4S
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
Pb(NO3)2 + MnCl2 = PbCl2 + Mn(NO3)2 =>
Pb(NO3)2 + MnCl2 = PbCl2 + Mn(NO3)2
NaOH + BaBr2 = Ba(OH)2 + NaBr =>
2 NaOH + BaBr2 = Ba(OH)2 + 2 NaBr
Fe(OH)2 + O2 = FeO3 + H2O =>
Fe(OH)2 + O2 = FeO3 + H2O
ZnSO4 + NaHS = ZnS + H2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaHS = 2 ZnS + H2SO4 + Na2SO4
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2(aq) + 2 H2O(l)
(C2H5)2Zn + O2 = CO2 + H2O + ZnO =>
(C2H5)2Zn + 7 O2 = 4 CO2 + 5 H2O + ZnO
Ag(NO3) + Na3P = Ag3P + Na(NO3) =>
3 Ag(NO3) + Na3P = Ag3P + 3 Na(NO3)
CuI2 + H2SO4 = CuSO4 + I2 + H2O + SO2 =>
CuI2 + 2 H2SO4 = CuSO4 + I2 + 2 H2O + SO2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
F2O + O2 = F2O3 =>
F2O + O2 = F2O3
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
