| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 X3O4 = 6 XO + O2
KNO3 + Cl2 = KClO3 + N2 =>
2 KNO3 + Cl2 = 2 KClO3 + N2
FeSO4 + H2S = H2O + SO + FeO =>
FeSO4 + H2S = H2O + 2 SO + FeO
Al2O3(SiO2)2 + Al2O3(SiO2)6 + KOH + NaOH = KAlO2NaAlO2(SiO2)5 + H2O =>
Al2O3(SiO2)2 + 3 Al2O3(SiO2)6 + 4 KOH + 4 NaOH = 4 KAlO2NaAlO2(SiO2)5 + 4 H2O
HNO3 + P2O3 = N2O5 + HPO2 =>
2 HNO3 + P2O3 = N2O5 + 2 HPO2
[CuNH3](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
2[CuNH3](OH)2 + 3 H2SO4 + 4 H2O = 2[Cu(OH2)4]SO4 + (NH4)2SO4
Na + AgOH = NaOH + Ag =>
Na + AgOH = NaOH + Ag
AgNo2 + KI = AgI + KNo2 =>
AgNo2 + KI = AgI + KNo2
NH4Cl + Ba(OH)2 = NH3 + Ba(Cl)2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + Ba(Cl)2 + 2 H2O
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
Au + HCl + HNO3 = AuCl3NO + H2O =>
Au + 3 HCl + HNO3 = AuCl3NO + 2 H2O
C + N2 + O2 = C4N3O5 =>
8 C + 3 N2 + 5 O2 = 2 C4N3O5
Na2CrO4 + Ba(OH)2 = Na(OH) + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = 2 Na(OH) + BaCrO4
Cu2O + C(s) = Cu(s) + CO(g) =>
Cu2O + C(s) = 2 Cu(s) + CO(g)
Pb(NO3)2 + K2SO3 = KNO3 + PbSO3 =>
Pb(NO3)2 + K2SO3 = 2 KNO3 + PbSO3
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
K3[Al(OH)6] + HCl = KOH + AlOHCl2 + H2O =>
K3[Al(OH)6] + 2 HCl = 3 KOH + AlOHCl2 + 2 H2O
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
NaOH(aq) + Cu2SO4(aq) = Na2SO4 + OHCu =>
2 NaOH(aq) + Cu2SO4(aq) = Na2SO4 + 2 OHCu
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO(g) + H2O(l) =>
3 ZnS(s) + 8 HNO3(aq) = 3 ZnSO4(aq) + 8 NO(g) + 4 H2O(l)
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3 =>
FeCl3 + K4Fe(CN)6 = Fe[Fe(CN)6] + K4Cl3
H2SO4 + CuSO4 = HCu + SO4 =>
H2SO4 + 2 CuSO4 = 2 HCu + 3 SO4
AgNO3 + HC1 = HNO3 + AgC1 =>
AgNO3 + HC1 = HNO3 + AgC1
Zn + Cu2S = ZnS + Cu =>
Zn + Cu2S = ZnS + 2 Cu
PbSO4 + NaHCO3 = PbCO3 + Na2SO4 + H2O + CO2 =>
PbSO4 + 2 NaHCO3 = PbCO3 + Na2SO4 + H2O + CO2
AgNO3 + KCl1 = AgCl1 + KNO3 =>
AgNO3 + KCl1 = AgCl1 + KNO3
Nd2(CO3)3 = Nd{3+} + CO3{2-} =>
Nd2(CO3)3 = 2 Nd{3+} + 3 CO3{2-}
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl2 =>
2 CH3CH2NH2 + 2 HCl = 2 CH3CH2NH3 + Cl2
C4SO4(aq) + Na2CO3(aq) = C4CO3(s) + Na2SO4(aq) =>
C4SO4(aq) + Na2CO3(aq) = C4CO3(s) + Na2SO4(aq)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + Cu(ClO2)2 = Al(ClO2)3 + Cu =>
2 Al + 3 Cu(ClO2)2 = 2 Al(ClO2)3 + 3 Cu
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
HI(aq) + LiOH(aq) = HLi + IOH =>
HI(aq) + LiOH(aq) = HLi + IOH
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + NH3 + Cl =>
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + 2 NH3 + Cl
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
(CH3CO)2O + C6H4(OH)COOH = CH3COOC6H4COOH =>
(CH3CO)2O + 11 C6H4(OH)COOH = 9 CH3COOC6H4COOH
HOC(CH2CO2H)2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 HOC(CH2CO2H)2 + 51 NaHCO3 = 17 Na3C6H5O7 + 46 H2O + 39 CO2
CH2CH2 + H2O + O = CH2OHCH2OH =>
CH2CH2 + H2O + O = CH2OHCH2OH
MgSiO3 + CO = MgO + Si + CO2 =>
MgSiO3 + 2 CO = MgO + Si + 2 CO2
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
H2O + NaO = NaOH + O2 =>
2 H2O + 4 NaO = 4 NaOH + O2
CH3HSO4 = H2SO4 + (CH3)2SO4 =>
2 CH3HSO4 = H2SO4 + (CH3)2SO4
FeSO4(ac) + NaOH(ac) = Fe(OH)2(s) + Na2SO4(ac) =>
FeSO4(ac) + 2 NaOH(ac) = Fe(OH)2(s) + Na2SO4(ac)
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Fe(NO3)2 + Al = Al(NO3)3 + Fe =>
3 Fe(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Fe
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbCl2 + HNO3 + NH4OH = Pb(NO3)2 + NH4Cl + H2O =>
PbCl2 + 2 HNO3 + 2 NH4OH = Pb(NO3)2 + 2 NH4Cl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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