| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
K2CO3 + H3C6H5O7 = CO2 + H2O + K2C6H5O7 =>
18 K2CO3 + 17 H3C6H5O7 = 12 CO2 + 23 H2O + 18 K2C6H5O7
HgNO3 + AgOH = AgNO3 + HgOH =>
HgNO3 + AgOH = AgNO3 + HgOH
KMnO4 + C2O4H2*2H2O + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 C2O4H2*2H2O + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 18 H2O
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
Mg(NO3)2 + Fe = Fe(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Mg
CS2 + O2 = CO2(g) + SO2 =>
CS2 + 3 O2 = CO2(g) + 2 SO2
AgH2PO2 + H2O = Ag2O + H3PO2 =>
2 AgH2PO2 + H2O = Ag2O + 2 H3PO2
CaOH + HClO = CaClO + H2O =>
CaOH + HClO = CaClO + H2O
C8H9Cl + H2O = C8H10O + H3O + Cl =>
C8H9Cl + 2 H2O = C8H10O + H3O + Cl
KNO3 + NaOH + Al = NH3 + Na3AlO3 + KAlO2 + H2O =>
3 KNO3 + 15 NaOH + 8 Al = 3 NH3 + 5 Na3AlO3 + 3 KAlO2 + 3 H2O
Cr2O7{2}{-} + C2H5OH + H{+}{+} = Cr{3}{+} + CO2 + H2O =>
6 Cr2O7{2}{-} + 5 C2H5OH + 24 H{+}{+} = 12 Cr{3}{+} + 10 CO2 + 27 H2O
Cr(CO3)3 + Mg = MgCO3 + Cr =>
Cr(CO3)3 + 3 Mg = 3 MgCO3 + Cr
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NiCl(s) = Ni(s) + Cl2(g) = Fe(s) + (g) = Fe203(s) =>
2 NiCl(s) = 2 Ni(s) + Cl2(g)
Fe(OH)3 + Na2HPO4 = FePO4 + Na3PO4 + H2O =>
Fe(OH)3 + 3 Na2HPO4 = FePO4 + 2 Na3PO4 + 3 H2O
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
Co(OH)2 + HI = CoI2 + HOH =>
Co(OH)2 + 2 HI = CoI2 + 2 HOH
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + 2 KNO3
H4SO4 + KOH = K2SO4 + H3O =>
H4SO4 + 2 KOH = K2SO4 + 2 H3O
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
CH2O + HNO3 = CO2 + N2 + H2 =>
6 CH2O + 2 HNO3 = 6 CO2 + N2 + 7 H2
Na3Po4 + MgCl2 = Mg3(Po4)2 + NaCl =>
2 Na3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 NaCl
Sb2S3 + H2O = Sb2O3 + H2S =>
Sb2S3 + 3 H2O = Sb2O3 + 3 H2S
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
Cu(NO3)2 + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6 + 2 NO3
Cu + HNO3 = Cu((NO3))2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu((NO3))2 + 2 NO + 4 H2O
Na2SO4 + C2 = Na2S + CO =>
Na2SO4 + 2 C2 = Na2S + 4 CO
C6H7N2 + O2 = CO2 + H2O + N2 =>
4 C6H7N2 + 31 O2 = 24 CO2 + 14 H2O + 4 N2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C6H5CH2OC6H4OH + NaOH = C6H5CH2OC6H4O + H2O + Na =>
C6H5CH2OC6H4OH + NaOH = C6H5CH2OC6H4O + H2O + Na
C3H8O + Cr2O72{-} + H{+} = Cr3{+} + H2O + C3H7O =>
427 C3H8O + 3 Cr2O72{-} + 5 H{+} = 2 Cr3{+} + 216 H2O + 427 C3H7O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + Fe(NO3)3 = N(NO3)3 + FeH3 =>
NH3 + Fe(NO3)3 = N(NO3)3 + FeH3
MnCl2 + KOH + H2O2 = KMnO4 + H2O + KClO3 =>
2 MnCl2 + 6 KOH + 17 H2O2 = 2 KMnO4 + 20 H2O + 4 KClO3
Cu(OH)2 + ZnCl2 = Zn(OH)2 + CuCl2 =>
Cu(OH)2 + ZnCl2 = Zn(OH)2 + CuCl2
(NH4)6Mo7O24 + Na2(CrO4) = [(NH4)6Mo7O24]2(CrO4)6 + Na =>
2(NH4)6Mo7O24 + 6 Na2(CrO4) = [(NH4)6Mo7O24]2(CrO4)6 + 12 Na
HNO3 + MoS2 = MoO3 + S + H2O + NO =>
2 HNO3 + MoS2 = MoO3 + 2 S + H2O + 2 NO
Ai + HNO3 = Ai(NO3)3 + H2O + NH4NO3 =>
8 Ai + 30 HNO3 = 8 Ai(NO3)3 + 9 H2O + 3 NH4NO3
K + Be(OH)2 = Be + K(OH) =>
2 K + Be(OH)2 = Be + 2 K(OH)
Fe + HNO3 = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3 = Fe2O3 + 6 NO2 + 3 H2O
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
As2S3 + HNO3 + H2O = H3As04 + H2SO4 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = H3As04 + 6 H2SO4 + 11 NO
NaB5O8 + H2O = Na + OH + B(OH)3 =>
NaB5O8 + 8 H2O = Na + OH + 5 B(OH)3
Pb(NO3) + KBr = K(NO3) + PbBr =>
Pb(NO3) + KBr = K(NO3) + PbBr
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
O2 + C58H112O6 = CO2 + H2O =>
83 O2 + C58H112O6 = 58 CO2 + 56 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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