| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2(heat) = CuO(s) + H2O(g)
NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2
NiSO4 + Pb3N4 = Ni3N2 + Pb(SO4)2 =>
6 NiSO4 + Pb3N4 = 2 Ni3N2 + 3 Pb(SO4)2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
C2H4Br2 = C2H4 + Br2 =>
C2H4Br2 = C2H4 + Br2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Al2(SO4)3 + Ba = Ba(SO4) + Al =>
Al2(SO4)3 + 3 Ba = 3 Ba(SO4) + 2 Al
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2 + I2 = HI =>
H2 + I2 = 2 HI
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KCl + HCl = KCl2 + H2 =>
2 KCl + 2 HCl = 2 KCl2 + H2
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
Al2(SO4)3 + KF = K3[AlF6] + K2SO4 =>
Al2(SO4)3 + 12 KF = 2 K3[AlF6] + 3 K2SO4
LiCl(s) = Li(s) + Cl2(g) =>
2 LiCl(s) = 2 Li(s) + Cl2(g)
H3PO4 + B(OH)3 = B3(PO4)3 + H2O =>
3 H3PO4 + 3 B(OH)3 = B3(PO4)3 + 9 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
V2O5 + Ca(OH)2 = Ca(VO3)2 + H2O =>
V2O5 + Ca(OH)2 = Ca(VO3)2 + H2O
CHCl3 + Cl2 = HCl + CCl3 =>
2 CHCl3 + Cl2 = 2 HCl + 2 CCl3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaOH + I2 =>
2 NaI + MnO2 + H2SO4 = MnSO4 + 2 NaOH + I2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu(NO3)2 + Ca3(PO4)2 = Cu3(PO4)2 + Ca(NO3)2 =>
3 Cu(NO3)2 + Ca3(PO4)2 = Cu3(PO4)2 + 3 Ca(NO3)2
Cu(SO4) + NH4OH = [Cu(NH3)4]SO4 + H2O =>
Cu(SO4) + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(NH2)2CO + H2O + HCOOH = HCONH2 + HO =>
(NH2)2CO + H2O + HCOOH = 2 HCONH2 + 2 HO
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
ZnCl2 + KOH = KCl2 + ZnOH =>
ZnCl2 + KOH = KCl2 + ZnOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3COCH3 + Na2S = CH3SCH3 + Na2CO =>
CH3COCH3 + Na2S = CH3SCH3 + Na2CO
SCl4 + F2 = SF4 + Cl2 =>
SCl4 + 2 F2 = SF4 + 2 Cl2
RCH2OH + CuO = RCHO + Cu + H2O =>
RCH2OH + CuO = RCHO + Cu + H2O
K2SO3 + K2S2O8 + H2O = K2SO4 + H2SO4 =>
K2SO3 + K2S2O8 + H2O = 2 K2SO4 + H2SO4
C2H4(OH)2 + HBr = C2H4(Br)2 + H2O =>
C2H4(OH)2 + 2 HBr = C2H4(Br)2 + 2 H2O
Ni2CO3 = Ni2O + CO2 =>
Ni2CO3 = Ni2O + CO2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
PH4I + HClO3 = H3PO4 + HIO3 + HCl =>
3 PH4I + 7 HClO3 = 3 H3PO4 + 3 HIO3 + 7 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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