| Équations équilibrées la veille |
Al + CuX = AlX + Cu
C9H10 + Br2 = C9H10Br =>
2 C9H10 + Br2 = 2 C9H10Br
NaHCO3 + BaO = NaOH + BaCO3 =>
NaHCO3 + BaO = NaOH + BaCO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cl(SO4)2 + K(PO4)3 = K(SO4)2 + Cl(PO4)3 =>
Cl(SO4)2 + K(PO4)3 = K(SO4)2 + Cl(PO4)3
CuSO4 + CaCO3 + H2O = Cu2CO3(OH)2 + CaSO4 + CO2 =>
2 CuSO4 + 2 CaCO3 + H2O = Cu2CO3(OH)2 + 2 CaSO4 + CO2
C6H2O8 + O2 = CO2 + H2O =>
2 C6H2O8 + 5 O2 = 12 CO2 + 2 H2O
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
PbO + Mn2O7 = Pb(MnO4)2 =>
PbO + Mn2O7 = Pb(MnO4)2
Ba(OH)2 + CH3CO2H = H2O + Ba + CH3CO2 =>
Ba(OH)2 + 2 CH3CO2H = 2 H2O + Ba + 2 CH3CO2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnCl2 + H2O + FeCl3 =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 7 Fe2(SO4)3 + 3 K2SO4 + 6 MnCl2 + 24 H2O + 16 FeCl3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Li2O(s) + Entryfieldwithincorrectanswer2H2O(l) = Entryfieldwithincorrectanswer1LiOH(aq) =>
Li2O(s) + Entryfieldwithincorrectanswer2H2O(l) = 2 Entryfieldwithincorrectanswer1LiOH(aq)
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
ICI + H2 = I2 + HCI =>
2 ICI + H2 = I2 + 2 HCI
Na2SiO3 + HCl = Na2Cl + HSiO3 =>
Na2SiO3 + HCl = Na2Cl + HSiO3
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
MoO3 + H2O = H2MoO4 =>
MoO3 + H2O = H2MoO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg(NO3)2(aq) + Na2S(aq) = MgS(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2S(aq) = MgS(s) + 2 NaNO3(aq)
CH3{-}CH = CH2H{-}OH =>
CH3{-}CH = CH2H{-}OH
BaCl2 + K2CrO4 = BaCrO4 + ClK =>
BaCl2 + K2CrO4 = BaCrO4 + 2 ClK
H4N2 + H2O2 = HNO3 + H2O =>
H4N2 + 7 H2O2 = 2 HNO3 + 8 H2O
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
Ag3PO4 + NH3*H2O = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = [Ag(NH3)2]3PO4 + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(OH)2 + H3O{+} = Mg{2+} + H2O =>
Mg(OH)2 + 2 H3O{+} = Mg{2+} + 4 H2O
[Ag(NH3)2]2SO4 + NaCl = AgCl + Na2SO4 + NH3 =>
[Ag(NH3)2]2SO4 + 2 NaCl = 2 AgCl + Na2SO4 + 4 NH3
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + K(NO3)(s) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 K(NO3)(s)
C3H5(C15H31COO)3 + HOH = C3H5(OH)3 + C15H31COOH =>
C3H5(C15H31COO)3 + 3 HOH = C3H5(OH)3 + 3 C15H31COOH
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Pb(NO3)2 + Ag = Ag(NO3) + Pb =>
Pb(NO3)2 + 2 Ag = 2 Ag(NO3) + Pb
CaCl2 + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PH3 + HNO3 = NO2 + H3PO4 + H2O =>
PH3 + 8 HNO3 = 8 NO2 + H3PO4 + 4 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
AuCl3 + NaCN = AuCN + Na + Cl2 =>
2 AuCl3 + 2 NaCN = 2 AuCN + 2 Na + 3 Cl2
Cu2(OH)2SO4 + KOH = Cu(OH)2 + K2SO4 =>
Cu2(OH)2SO4 + 2 KOH = 2 Cu(OH)2 + K2SO4
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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