| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
HBrO3 + H2Se = H2SeO4 + HBr =>
4 HBrO3 + 3 H2Se = 3 H2SeO4 + 4 HBr
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
SO2 + H2O + Na2S = S + NaOH =>
SO2 + 2 H2O + 2 Na2S = 3 S + 4 NaOH
K2Cr2O7 + Na2S + H2O = KCrO2 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 3 H2O = 2 KCrO2 + 6 NaOH + 3 S
NaOH + C = Na + Na2CO3 + H2 =>
6 NaOH + 2 C = 2 Na + 2 Na2CO3 + 3 H2
B + Cl = BCl2 =>
B + 2 Cl = BCl2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
AgNO3(ag) + Cu(s) = Cu(NO3)2 + Ag =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2 + 2 Ag
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
H2SO3(aq) + KOH(aq) = H2O + K2SO3 =>
H2SO3(aq) + 2 KOH(aq) = 2 H2O + K2SO3
C6H6 + C3H7Cl = C9H12 + HCl =>
C6H6 + C3H7Cl = C9H12 + HCl
Na2SO3 + Pb(NO3)2 = NaNO3 + Pb2(SO3)2 =>
2 Na2SO3 + 2 Pb(NO3)2 = 4 NaNO3 + Pb2(SO3)2
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
Sr(s) + C(s) + O2(g) = SrCO3 =>
2 Sr(s) + 2 C(s) + 3 O2(g) = 2 SrCO3
Pb(NO3)2 + Zn = ZnPb + (NO3)2 =>
Pb(NO3)2 + Zn = ZnPb + (NO3)2
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
NaBr + KOH = NaBrKOH =>
NaBr + KOH = NaBrKOH
CrO4{-2} + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{-2} + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 OH{-}
C6H5C2H5 = C6H5C2H3 + H2 =>
C6H5C2H5 = C6H5C2H3 + H2
B + H2O = B2O3 + H2 =>
2 B + 3 H2O = B2O3 + 3 H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Fe(OH)2 + O = Fe2O3 + H2O =>
2 Fe(OH)2 + O = Fe2O3 + 2 H2O
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4)
C5H10 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
C5H10 + 2 KMnO4 + 3 H2SO4 = C5H8O4 + K2SO4 + 2 MnSO4 + 4 H2O
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
P2 + H2O = H3PO4 + H2 =>
P2 + 8 H2O = 2 H3PO4 + 5 H2
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
K + CI2 = KCI2 =>
K + CI2 = KCI2
KNO3 + Fe = Fe2O2 + K2O + N2 =>
4 KNO3 + 10 Fe = 5 Fe2O2 + 2 K2O + 2 N2
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
Al(s) + HNO3(aq) = Al2O3(aq) + NO2(aq) + H2O(g) =>
2 Al(s) + 6 HNO3(aq) = Al2O3(aq) + 6 NO2(aq) + 3 H2O(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
