| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(ClO) = 2 Na + Cl2 + O2
CuO + TeO2 + O2 = Cu3TeO6 =>
6 CuO + 2 TeO2 + O2 = 2 Cu3TeO6
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Na2CO3(aq) + Ca(CH3COO)2 = NaCH3COO + CaCO3 =>
Na2CO3(aq) + Ca(CH3COO)2 = 2 NaCH3COO + CaCO3
sodium + H2S = sodiumsulfide + hydrogen =>
2 Na + H2S = Na2S + H2
CuS + HNO3 = S + N2O + Cu(NO3)2 + H2O =>
4 CuS + 10 HNO3 = 4 S + N2O + 4 Cu(NO3)2 + 5 H2O
KMnO4(aq) + H2SO4(aq) + NaHSO3(aq) = NaHSO4(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 NaHSO3(aq) = 5 NaHSO4(aq) + 2 MnSO4(aq) + K2SO4(aq) + 3 H2O(l)
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
(NH4)2C2O4 + KClO4 = NH4ClO4 + K2C2O4 =>
(NH4)2C2O4 + 2 KClO4 = 2 NH4ClO4 + K2C2O4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CrO + Cl2O5 = CrCl2O6 =>
CrO + Cl2O5 = CrCl2O6
C5C2H5OH + O2 = CO2 + H2O =>
C5C2H5OH + 8 O2 = 7 CO2 + 3 H2O
Fe(NO3)3 + (KSCN) = KNO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3(KSCN) = 3 KNO3 + Fe(SCN)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlCl3 + Na2CO3 = Al2(CO3)3 + (NaCl) =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6(NaCl)
K3PO4(aq) + BaCl2(aq) = KCl(aq) + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K2(C2H3O2)2 =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K2(C2H3O2)2
Na2[Zn(OH)4] + H2S = ZnS + NaHS + H2O =>
Na2[Zn(OH)4] + 3 H2S = ZnS + 2 NaHS + 4 H2O
NzOCl + H2O = HOCl + NzOH =>
NzOCl + H2O = HOCl + NzOH
Cu2S + Br = Cu2Br + S =>
Cu2S + Br = Cu2Br + S
Fe(OH)3 + CH3COOH + H{+} = Fe{2+} + HCO3{-} + H2O =>
8 Fe(OH)3 + CH3COOH + 14 H{+} = 8 Fe{2+} + 2 HCO3{-} + 20 H2O
CH3CH2CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
MnO4{-} + H3O{+} + Fe{2+} = Fe{3} + MnO2 + H2O =>
MnO4{-} + 4 H3O{+} + 3 Fe{2+} = 3 Fe{3} + MnO2 + 6 H2O
NaHCO3* + CaCl2* = CaCO3* + NaCl + H2*O + CO2* =>
2 NaHCO3* + CaCl2* = CaCO3* + 2 NaCl + H2*O + CO2*
NH4HCO3 + O2 = CO2 + NH4HO3 =>
NH4HCO3 + O2 = CO2 + NH4HO3
C4H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H7COOH =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 C3H7COOH
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
FeSO4(H2O)7 + H2C2O4(H2O)2 = FeC2O4 + H2SO4 + H2O =>
FeSO4(H2O)7 + H2C2O4(H2O)2 = FeC2O4 + H2SO4 + 9 H2O
MgSiO3 + MgAl2O4 + Mg2Al3Si5AlO18 = Mg3Al2Si3O12 =>
10 MgSiO3 + 3 MgAl2O4 + Mg2Al3Si5AlO18 = 5 Mg3Al2Si3O12
As + H2O = H3AsO3 + H =>
As + 3 H2O = H3AsO3 + 3 H
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2 + Mn + O2 = H2MnO4 =>
H2 + Mn + 2 O2 = H2MnO4
MgNO3 + H2O = NH3 + Mg + OH =>
MgNO3 + 6 H2O = NH3 + Mg + 9 OH
S + B2O3 = B2S3 + O =>
3 S + B2O3 = B2S3 + 3 O
CrCl3 + NaOH + Ca(OCl)2 = Na2CrO4 + CaCl2 + H2O + NaCl =>
4 CrCl3 + 20 NaOH + 3 Ca(OCl)2 = 4 Na2CrO4 + 3 CaCl2 + 10 H2O + 12 NaCl
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Pb(OH)2 + H2CO3 = (PbOH)2CO3 + H2O =>
2 Pb(OH)2 + H2CO3 = (PbOH)2CO3 + 2 H2O
CoI3 + (NH4)2CrO4 = Co(NH4)3 + CrO4I2 =>
2 CoI3 + 3(NH4)2CrO4 = 2 Co(NH4)3 + 3 CrO4I2
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
HCl + KC9H7O4 = KCl + HC9H7O4 =>
HCl + KC9H7O4 = KCl + HC9H7O4
Ca(HCO3)2 + HCl = CaCl2 + H2(HCO3)2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + H2(HCO3)2
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
H3PO4 + (NH4)2MoO4 = H7(P(Mo2O7)6) + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = H7(P(Mo2O7)6) + 24 NH3 + 10 H2O
Pb + Ni(NO3)2 = PbNi + NO3 =>
Pb + Ni(NO3)2 = PbNi + 2 NO3
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
Ca(CO3) + Al(OH)3 = Ca3Al2 + (OH)2 + (CO3) =>
3 Ca(CO3) + 2 Al(OH)3 = Ca3Al2 + 3(OH)2 + 3(CO3)
K + S = K2S =>
2 K + S = K2S
Bariumhydroxide + chloricacid = water + bariumchlorate =>
Ba(OH)2 + 2 HClO3 = 2 H2O + Ba(ClO3)2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
