| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + FeSO4 = PbSO4 + Fe
Li2(SO3) + MgCl2 = Mg(SO3) + LiCl =>
Li2(SO3) + MgCl2 = Mg(SO3) + 2 LiCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
CuS + NH4OH = [Cu(NH3)4]S + H2O =>
CuS + 4 NH4OH = [Cu(NH3)4]S + 4 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + Zn = Cu + ZnS =>
CuS + Zn = Cu + ZnS
SO3 = S + O =>
SO3 = S + 3 O
Li2(SO4) + BaCl2 = LiCl + BaSO4 =>
Li2(SO4) + BaCl2 = 2 LiCl + BaSO4
C19H14O2 + O2 = CO2 + H2O =>
2 C19H14O2 + 43 O2 = 38 CO2 + 14 H2O
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
NaOH(aq) + HBrO(aq) = NaBrO(aq) + H2O(l) =>
NaOH(aq) + HBrO(aq) = NaBrO(aq) + H2O(l)
CH3CONa + HNO3 = NaNO2 + CH3COOH =>
CH3CONa + HNO3 = NaNO2 + CH3COOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
Na3[Ag(S2O3)2] + NH3 + H2O = Ag(NH3)2OH + Na2S2O3 + (NH4)2S2O3 =>
2 Na3[Ag(S2O3)2] + 6 NH3 + 2 H2O = 2 Ag(NH3)2OH + 3 Na2S2O3 + (NH4)2S2O3
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
Cu2 + H2C2O4 = Cu2C2O4 + H2 =>
Cu2 + H2C2O4 = Cu2C2O4 + H2
AgNO3 + HSO4 = AgSO4 + HNO3 =>
AgNO3 + HSO4 = AgSO4 + HNO3
Al + Ba(NO3)2 = BaO + N3 + Al2O3 =>
10 Al + 3 Ba(NO3)2 = 3 BaO + 2 N3 + 5 Al2O3
BaCl2(aq) + NaPO4(aq) = Ba(PO4)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaPO4(aq) = Ba(PO4)2(s) + 2 NaCl(aq)
MgCl2 + K3O4P = KCl + Mg3(PO4)2 =>
3 MgCl2 + 2 K3O4P = 6 KCl + Mg3(PO4)2
Na2Cr2O4 + CaCO3 = Na2CO3 + CaCr2O4 =>
Na2Cr2O4 + CaCO3 = Na2CO3 + CaCr2O4
O2 + Pb = Pb2O3 =>
3 O2 + 4 Pb = 2 Pb2O3
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
CoCl3 + Pb(NO3)2 = Co(NO3)3 + PbCl2 =>
2 CoCl3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbCl2
C8H12N2 + O2 = CO2 + H2O + N2 =>
C8H12N2 + 11 O2 = 8 CO2 + 6 H2O + N2
MnO4 + Fe = Mn + FeO =>
MnO4 + 4 Fe = Mn + 4 FeO
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
Be + H2SO4 = H2S + BeSO4 + H2O =>
4 Be + 5 H2SO4 = H2S + 4 BeSO4 + 4 H2O
C3H8 + Cl2 = CH2Cl2 + HCl =>
C3H8 + 4 Cl2 = 3 CH2Cl2 + 2 HCl
Ca2SO4 + Ba = BaSO4 + Ca =>
Ca2SO4 + Ba = BaSO4 + 2 Ca
HgCl2 + NH3 = [HgNH2]Cl + NH4Cl =>
HgCl2 + 2 NH3 = [HgNH2]Cl + NH4Cl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Fe(NO3)3 + CaSO4 = Fe2(SO4)3 + Ca3(NO3)6 =>
2 Fe(NO3)3 + 3 CaSO4 = Fe2(SO4)3 + Ca3(NO3)6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + Fe2O3 + O2 = K2FeO4 + H2O =>
8 KOH + 2 Fe2O3 + 3 O2 = 4 K2FeO4 + 4 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na(OH)2 + H2 = Na + H2O =>
Na(OH)2 + H2 = Na + 2 H2O
(NH4)2CO3 + Bi(OH)3 = Bi2(CO3)3 + NH3 + H2O =>
3(NH4)2CO3 + 2 Bi(OH)3 = Bi2(CO3)3 + 6 NH3 + 6 H2O
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
KCl + Ca + H = KClCaH =>
KCl + Ca + H = KClCaH
NaHCO3 + C4H6O5 = CO2 + H2O + Na =>
12 NaHCO3 + C4H6O5 = 16 CO2 + 9 H2O + 12 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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