| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + B2O3 = 3 K2O + 2 B
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
Pd + FeSO4 = Pd(SO4)3 + Fe =>
Pd + 3 FeSO4 = Pd(SO4)3 + 3 Fe
AlCl3 + NaOH = Al(OH)3*3NaCl =>
AlCl3 + 3 NaOH = Al(OH)3*3NaCl
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
C8H9NO2 + NaOH + C2H5I = C10H13NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C2H5I = C10H13NO2 + NaI + H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Ni(OH)2 + H2O2 = NiO(OH) + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiO(OH) + 2 H2O
Fe(NO3)3 + HCl = HNO3 + Fe(Cl)3 =>
Fe(NO3)3 + 3 HCl = 3 HNO3 + Fe(Cl)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BiCl3 + Fe = Bi + FeCl3 =>
BiCl3 + Fe = Bi + FeCl3
Mg2Si2O6 + Al2SiO5 = Mg2Al4Si5O18 + MgAl2O4 =>
5 Mg2Si2O6 + 10 Al2SiO5 = 4 Mg2Al4Si5O18 + 2 MgAl2O4
CoBr = Co + Br =>
CoBr = Co + Br
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Cl + F = ClF =>
Cl + F = ClF
ZnC4H6O4 + H2O = Zn(OH)2 + C2H4O2 =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 C2H4O2
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
Pd + FeSO4 = PdSO4 + Fe =>
Pd + FeSO4 = PdSO4 + Fe
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
CoCl2 + O2 = CoO + Cl =>
2 CoCl2 + O2 = 2 CoO + 4 Cl
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
CoBr = Co + Br2 =>
2 CoBr = 2 Co + Br2
C6H6 + C3H8 = C9H12 =>
6 C6H6 + 3 C3H8 = 5 C9H12
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
Cr2(SO4)3() + Na2CO3() = Cr2(CO3)3() + Na2SO4() =>
Cr2(SO4)3() + 3 Na2CO3() = Cr2(CO3)3() + 3 Na2SO4()
Cl + F = ClF3 =>
Cl + 3 F = ClF3
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Ni(OH)2 + H2O2 = NiO2 + H2O =>
Ni(OH)2 + H2O2 = NiO2 + 2 H2O
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
H2SO4 + Na2S2O4 = Na2S2O6 + H2O + SO2 =>
2 H2SO4 + Na2S2O4 = Na2S2O6 + 2 H2O + 2 SO2
CuSO4 + NH4OH = NH4SO4(aq) + CuOH(aq) =>
CuSO4 + NH4OH = NH4SO4(aq) + CuOH(aq)
H2O2 + HI = H2O + I2 =>
H2O2 + 2 HI = 2 H2O + I2
NaIO3 + NaI + HCl + KOH = KI3 + NaCl + H2O =>
NaIO3 + 8 NaI + 9 HCl + 3 KOH = 3 KI3 + 9 NaCl + 6 H2O
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn2(CO3)4(s) =>
4 K2CO3(aq) + 2 SnCl4(aq) = 8 KCl(aq) + Sn2(CO3)4(s)
COBr = CO + Br2 =>
2 COBr = 2 CO + Br2
S{2-} + H2O + MnO4{-} = S + MnS + OH{-} =>
7 S{2-} + 8 H2O + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
C2H4O + H2 = C2H5O =>
2 C2H4O + H2 = 2 C2H5O
ZnSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + (ZnOH)2CO3 =>
2 ZnSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + CO2 + (ZnOH)2CO3
Ba(ClO3)2 + (NH4)2SO4 = BaSO4 + H4ClNO3 =>
Ba(ClO3)2 + (NH4)2SO4 = BaSO4 + 2 H4ClNO3
SO4 + AgNO3 = Ag(SO4) + NO3 =>
SO4 + AgNO3 = Ag(SO4) + NO3
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn2(CO3)4(s) =>
4 K2CO3(aq) + 2 SnCl4(aq) = 8 KCl(aq) + Sn2(CO3)4(s)
AgNo3 + Zn = Zn(No3)2 + Ag =>
2 AgNo3 + Zn = Zn(No3)2 + 2 Ag
CoCl2 + O2 = CoO + Cl2 =>
2 CoCl2 + O2 = 2 CoO + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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