Équations équilibrées la veille |
[Cu(NH3)4](OH)2 + 2 H2O + 3 H2SO4 = [Cu(H2O)4]SO4 + 2(NH4)2SO4
Na3PO4 + Pb(CN)4 = NaCN + Pb3(PO4)4 =>
4 Na3PO4 + 3 Pb(CN)4 = 12 NaCN + Pb3(PO4)4
CoO2 = Co + O2 =>
CoO2 = Co + O2
BaS + O2 = BaO + S2 =>
2 BaS + O2 = 2 BaO + S2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NH3 + HI = NH4I =>
NH3 + HI = NH4I
HC7H5O2 + H2O = HC7H7O3 =>
HC7H5O2 + H2O = HC7H7O3
HNO2 + HI = N2O + I2 + H2O =>
2 HNO2 + 4 HI = N2O + 2 I2 + 3 H2O
[Co(NH3)6]2(SO4)3 + H2 + H2SO4 = (NH4)2SO4 + Co =>
[Co(NH3)6]2(SO4)3 + 3 H2 + 3 H2SO4 = 6(NH4)2SO4 + 2 Co
BaCl2 + Na2Cr04 = BaCr04 + NaCl =>
BaCl2 + Na2Cr04 = BaCr04 + 2 NaCl
PH + Cl2 = PCl + HCl =>
PH + Cl2 = PCl + HCl
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
AgCl + NaCl = NaAgCl2 =>
AgCl + NaCl = NaAgCl2
[Co(NH3)6]2(SO4)3 + H2 + H2SO4 = (NH4)2SO4 + Co =>
[Co(NH3)6]2(SO4)3 + 3 H2 + 3 H2SO4 = 6(NH4)2SO4 + 2 Co
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
CoO2 = Co + O =>
CoO2 = Co + 2 O
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(oh)2 + H2 + O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2 + 3 O2 = 2 Fe(OH)3
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O
P2S3 + HNO3 + H2O = H3PO4 + NO + H2SO4 =>
3 P2S3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 28 NO + 9 H2SO4
NaSO3 + HCl = NaCl2 + SO2 + H2O =>
NaSO3 + 2 HCl = NaCl2 + SO2 + H2O
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
CH3CH3C2H10 + O2 = CO2 + H2O =>
CH3CH3C2H10 + 8 O2 = 4 CO2 + 8 H2O
KOOC{-}CHOH{-}CHOH{-}COOK + H2SO4 = HOOC{-}CHOH{-}CHOH{-}COOH + K2SO4 =>
2 KOOC{-}CHOH{-}CHOH{-}COOK + H2SO4 = 2 HOOC{-}CHOH{-}CHOH{-}COOH + K2SO4
BaS + O2 = BaSO3 =>
2 BaS + 3 O2 = 2 BaSO3
AlO2 = Al3 + O2 =>
3 AlO2 = Al3 + 3 O2
Na2S + H2O = NaOH + H2S = =>
Na2S + 2 H2O = 2 NaOH + H2S
C12H22O17 + O2 = H2O + CO2 =>
C12H22O17 + 9 O2 = 11 H2O + 12 CO2
FeS + H2O2 = FeO + H2SO4 + H2O =>
FeS + 4 H2O2 = FeO + H2SO4 + 3 H2O
Ba(OH)2 + NaSO4 = Ba(OH)2NaSO4 =>
Ba(OH)2 + NaSO4 = Ba(OH)2NaSO4
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
HfCl4 + ROH = Hf(OR)4 + HCl =>
HfCl4 + 4 ROH = Hf(OR)4 + 4 HCl
NH3NO3(s) = N2(g) + O2(g) + H2O(g) =>
4 NH3NO3(s) = 4 N2(g) + 3 O2(g) + 6 H2O(g)
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2 =>
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Fe2O3 + H2S = FeO + H2O + S =>
Fe2O3 + H2S = 2 FeO + H2O + S
Fe(SO4) + Cu = Fe + CuSO4 =>
Fe(SO4) + Cu = Fe + CuSO4
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
NaCl + HBr = NaBr + HCl =>
NaCl + HBr = NaBr + HCl
BaCl2 + SO4 = BaSO4 + Cl =>
BaCl2 + SO4 = BaSO4 + 2 Cl
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
C2H5OH + O2 = C3H4O + H2O =>
3 C2H5OH + 2 O2 = 2 C3H4O + 5 H2O
MgNO3 + Na3(PO4)2 = Mg3(PO4)2 + NaNO3 =>
3 MgNO3 + Na3(PO4)2 = Mg3(PO4)2 + 3 NaNO3
KMnO4 + P2O3 + KOH = K3PO4 + H2O + MnO2 =>
4 KMnO4 + 3 P2O3 + 14 KOH = 6 K3PO4 + 7 H2O + 4 MnO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
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