| Équations équilibrées la veille |
Pb2O3 + 3 CO = 2 Pb + 3 CO2
CuO + KS = KO + CuS =>
CuO + KS = KO + CuS
NaHCO3 + NaHC4H4O4 = Na2C4H4O4 + CO2 + H2O =>
NaHCO3 + NaHC4H4O4 = Na2C4H4O4 + CO2 + H2O
CH4N2O + NH4VO3 + NH4H2PO4 + La(NO3)3(H2O)6 = La2VPO8 + N2 + H2O + CO2 =>
4 CH4N2O + NH4VO3 + NH4H2PO4 + 2 La(NO3)3(H2O)6 = La2VPO8 + 8 N2 + 25 H2O + 4 CO2
Na2(CO3) + Na3(PO4) = Na(PO4) + Na3(CO3) =>
2 Na2(CO3) + Na3(PO4) = Na(PO4) + 2 Na3(CO3)
Potassiumchloride + Silvernitrate = Silverchloride + Potassiumnitrate =>
KCl + AgNO3 = AgCl + KNO3
Fe + H2SO4 = FeS + H2O4 =>
Fe + H2SO4 = FeS + H2O4
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2
Al(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4)2 =>
2 Al(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)2
NaHCO3 + CH3OOH = CO2 + H2O + NaC2H4 =>
4 NaHCO3 + 13 CH3OOH = 9 CO2 + 20 H2O + 4 NaC2H4
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
HSO4 + Ca(OH)2 = SO5HCa + H2O =>
HSO4 + Ca(OH)2 = SO5HCa + H2O
CO2 + H2O = OCHCHO + O2 =>
4 CO2 + 2 H2O = 2 OCHCHO + 3 O2
Sc2O3 + BrOH = Sc(OH)3 + Br2O =>
Sc2O3 + 6 BrOH = 2 Sc(OH)3 + 3 Br2O
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
Bi2Se3 + H2TeO4 + H2O = HBiO2 + Se + H2Te =>
4 Bi2Se3 + 3 H2TeO4 + 4 H2O = 8 HBiO2 + 12 Se + 3 H2Te
Cu + AlCl3 = CuCl3 + Al =>
Cu + AlCl3 = CuCl3 + Al
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
(NH4)HCO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
2(NH4)HCO3 + H2SO4 = (NH4)2SO4 + 2 CO2 + 2 H2O
W + KMnO4 + H2SO4 = W2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 W + 6 KMnO4 + 24 H2SO4 = 5 W2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + Pb + O = CuPbO =>
Cu + Pb + O = CuPbO
Li + Si = Li4Si =>
4 Li + Si = Li4Si
HSO4 + NH3 = SNO2 + H2O =>
HSO4 + NH3 = SNO2 + 2 H2O
KMnO4 + C8H16 + H2O = C8H18O2 + MnO2 + KOH =>
2 KMnO4 + 3 C8H16 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
K2Cr2O7 + CH3CH2OH + H2SO4 + H2O = KCr(SO4)2*12H2O + CH3CHO =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3CHO
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO2)2 + H2O =>
4 Cl2 + 4 Ba(OH)2 = 3 BaCl2 + Ba(ClO2)2 + 4 H2O
CuSO4 + Na2B4O7*10H2O = Cu(OH)BO2 + B2O3 + Na2SO4 + H2O =>
2 CuSO4 + 2 Na2B4O7*10H2O = 2 Cu(OH)BO2 + 3 B2O3 + 2 Na2SO4 + 19 H2O
Cr2O7 + H{+} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 14 H{+} + 8 Fe{+2} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
Mg3N2 + NaOH = Na3N + Mg(OH)2 =>
Mg3N2 + 6 NaOH = 2 Na3N + 3 Mg(OH)2
BariumBromide + HydrogenChlorate = BariumChlorate + HydrogenBromide =>
BariumBromide + HydrogenChlorate = BariumChlorate + HydrogenBromide
Ni(OH)2 + KBrO3 + KOH = K2NiO4 + KBr + H2O =>
3 Ni(OH)2 + 2 KBrO3 + 6 KOH = 3 K2NiO4 + 2 KBr + 6 H2O
C6H6O2 + NH4CH3CO2 = C8H9NO2 + H2O =>
C6H6O2 + NH4CH3CO2 = C8H9NO2 + 2 H2O
P(s) + Br2(l) = PBr3(s) =>
2 P(s) + 3 Br2(l) = 2 PBr3(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaNO3 + Fe(OH)3 = NaOH + Fe(NO3)3 =>
3 NaNO3 + Fe(OH)3 = 3 NaOH + Fe(NO3)3
K(s) + CaF2(aq) = Ca + KF =>
2 K(s) + CaF2(aq) = Ca + 2 KF
NaOH + ZnCl2 = Zn[OH]2 + NaCl =>
2 NaOH + ZnCl2 = Zn[OH]2 + 2 NaCl
C2H5Cl3 + O2 = CO2 + HCl + H2O =>
2 C2H5Cl3 + 5 O2 = 4 CO2 + 6 HCl + 2 H2O
HPhen + NaOH = H2O + PhenNa =>
HPhen + NaOH = H2O + PhenNa
AgOCN = Ag + OCN =>
AgOCN = Ag + OCN
Al(NO3)3 + (NH4)2SO4 = Al2(SO4)3 + (NH4)2(NO3)2 =>
2 Al(NO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 3(NH4)2(NO3)2
K2I6 + Na2 = I2Na + KNa2 =>
2 K2I6 + 7 Na2 = 6 I2Na + 4 KNa2
ClC = CCl =>
ClC = CCl
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
C3H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C3H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + 4 HCl
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Équations équilibrées sur01/28/25
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