| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + 2 HO{-} = Fe(HO)2
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
NH4NO3 + H20 = NH4OH + HNO3 =>
10 NH4NO3 + 2 H20 = 15 NH4OH + 5 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZN + HF = ZNF2 + H2 =>
ZN + 2 HF = ZNF2 + H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H5OH + NaClO = NaCl + H2O + CH3CHO =>
C2H5OH + NaClO = NaCl + H2O + CH3CHO
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH4 + HCl = H2 + CCl =>
2 CH4 + 2 HCl = 5 H2 + 2 CCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn{2+} + HO{-} = Zn(OH)2 =>
Zn{2+} + 2 HO{-} = Zn(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + CrCl2 = AgCl + Cr(NO3)2 =>
2 AgNO3 + CrCl2 = 2 AgCl + Cr(NO3)2
C5H10O2 + O2 = CO2 + H20 =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
FEO3 + H20 = FE(OH)3 =>
20 FEO3 + 3 H20 = 20 FE(OH)3
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CH4 + NaOH = CNa + H2 + O2 =>
2 CH4 + 2 NaOH = 2 CNa + 5 H2 + O2
CuO + CO2 + H2O = Cu3(CO3)2(OH)2 =>
3 CuO + 2 CO2 + H2O = Cu3(CO3)2(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + [SnCl6]{2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + [SnCl6]{2-}
C8H16 + KMnO4 = C8H16O2 + KMnO2 =>
C8H16 + KMnO4 = C8H16O2 + KMnO2
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C10H14O5Ti + H2O = TiO2 + CO2 + H2 =>
C10H14O5Ti + 17 H2O = TiO2 + 10 CO2 + 24 H2
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
CH3CHO + NaClO = NaOH + CCl3CHO =>
CH3CHO + 3 NaClO = 3 NaOH + CCl3CHO
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/16
Équations équilibrées sur09/07/15
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