| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + S = AlS
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
BaCl + H2So4 = BaSo4 + HCl + H2 =>
2 BaCl + 2 H2So4 = 2 BaSo4 + 2 HCl + H2
Li + Cu(NO3)2 = Cu + Li(NO3) =>
2 Li + Cu(NO3)2 = Cu + 2 Li(NO3)
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
Li + Cu(NO3)2 = Cu + Li(NO3) =>
2 Li + Cu(NO3)2 = Cu + 2 Li(NO3)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Pb(NO3)2 + CuBr2 = PbBr2 + Cu(NO3)2 =>
Pb(NO3)2 + CuBr2 = PbBr2 + Cu(NO3)2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HNO3 + NH4OH = H2O + NH4NO3 =>
HNO3 + NH4OH = H2O + NH4NO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Na + H2O = Na(OH) + H =>
Na + H2O = Na(OH) + H
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
NI(OH)3 + H2SO4 = NISO4 + O2 + H2O =>
4 NI(OH)3 + 4 H2SO4 = 4 NISO4 + O2 + 10 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HC2H3O2 + KOH = H2O + KC2H3O2 =>
HC2H3O2 + KOH = H2O + KC2H3O2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Sn + SrBr2 = SnBr2 + Sr =>
Sn + SrBr2 = SnBr2 + Sr
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
FE + O2 = FEO2 =>
FE + O2 = FEO2
Cu + H3PO4 = Cu(PO4)2 + H2 =>
Cu + 2 H3PO4 = Cu(PO4)2 + 3 H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCL + KOH = H2O + KCL =>
HCL + KOH = H2O + KCL
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
RCHO + CuO + OH{-} = RCOO{-} + Cu2O + H2O =>
RCHO + 2 CuO + OH{-} = RCOO{-} + Cu2O + H2O
KSCN + FeCl3 = Fe2S3 + KCN + Cl2 =>
3 KSCN + 2 FeCl3 = Fe2S3 + 3 KCN + 3 Cl2
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + H2O + CO2 =>
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/17
Équations équilibrées sur05/25/16
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