| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O4{2-} + 2 CrO4{2-} + 6 H{+} = 2 SO3 + 2 Cr(OH)3
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
Fe + S2 = FeS2 =>
Fe + S2 = FeS2
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca(NO3)2(aq) + H3PO4(aq) = HNO3(aq) + Ca3(PO4)2(s) =>
3 Ca(NO3)2(aq) + 2 H3PO4(aq) = 6 HNO3(aq) + Ca3(PO4)2(s)
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
OCl2 = O2 + Cl =>
2 OCl2 = O2 + 4 Cl
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
OCl2 = O2 + Cl2 =>
2 OCl2 = O2 + 2 Cl2
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
OCl2 = O + Cl2 =>
OCl2 = O + Cl2
MgCl2 + NH4F = MgF2 + NH4Cl =>
MgCl2 + 2 NH4F = MgF2 + 2 NH4Cl
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
Na3PO4 + Pb(NO3)2 = Na(NO3) + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 Na(NO3) + Pb3(PO4)2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
NO + H2SO4 = NSO4 + H2O =>
NO + H2SO4 = NSO4 + H2O
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
C6H5F + O2 = CO2 + H2O + F2 =>
4 C6H5F + 29 O2 = 24 CO2 + 10 H2O + 2 F2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/19
Équations équilibrées sur10/22/18
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