Équations équilibrées la veille |
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
Al2O3 + Mg(oh)2 = Al(oh)3 + MgO =>
6 Al2O3 + 9 Mg(oh)2 = 4 Al(oh)3 + 18 MgO
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + Na2(C2H3O2)2
MgS + ZnCl2 = ZnS + MgCl2 =>
MgS + ZnCl2 = ZnS + MgCl2
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4 =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4
Co + KI = CoI + K =>
Co + KI = CoI + K
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NH3 + C2H4O2 = NH3C2H4O2 =>
NH3 + C2H4O2 = NH3C2H4O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
IO3{-} + I{-} + HCl = I2 + Cl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 3 I2 + 6 Cl{-} + 3 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
C2H2 + NaOH = H2O + CNa =>
C2H2 + 2 NaOH = 2 H2O + 2 CNa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 NaC2H3O2
Mg + H(SO4) = Mg(SO4) + H2 =>
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
Ca + Cu{2+} = Ca{2+} + Cu =>
Ca + Cu{2+} = Ca{2+} + Cu
NH4 + F2 = NH4F2 =>
NH4 + F2 = NH4F2
K + Ca(C2H3O2)2 = K(C2H3O2) + Ca =>
2 K + Ca(C2H3O2)2 = 2 K(C2H3O2) + Ca
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH3 + C2H4O2 = NH4C2H3O2 =>
NH3 + C2H4O2 = NH4C2H3O2
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
Al2O3 + Mg(oh)2 = Al(oh)3 + MgO =>
6 Al2O3 + 9 Mg(oh)2 = 4 Al(oh)3 + 18 MgO
Zn3P2 + H2O = Zn(OH)2 + PH3 =>
Zn3P2 + 6 H2O = 3 Zn(OH)2 + 2 PH3
K + Ca(C2H3O2)2 = K(C2H3O2) + Ca =>
2 K + Ca(C2H3O2)2 = 2 K(C2H3O2) + Ca
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Pb(C2H3O2)2 + Na2Co3 = PbCo3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2Co3 = PbCo3 + 2 NaC2H3O2
F2 + NH4 = N2 + HF =>
4 F2 + 2 NH4 = N2 + 8 HF
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C3CH3(C2H5)2H4(OH)2 + O2 = CO2 + H2O =>
4 C3CH3(C2H5)2H4(OH)2 + 47 O2 = 32 CO2 + 38 H2O
C2H4O2 + NH3 = NH4 + C2H3O2 =>
C2H4O2 + NH3 = NH4 + C2H3O2
K + Ca(C2H3O2)2 = KC2H3O2 + Ca =>
2 K + Ca(C2H3O2)2 = 2 KC2H3O2 + Ca
HC7H5O2 + H2O = H3O + C7H5O2 =>
HC7H5O2 + H2O = H3O + C7H5O2
K + Ca(C2H3O2)2 = KC2H3O2 + Ca =>
2 K + Ca(C2H3O2)2 = 2 KC2H3O2 + Ca
CUSO3 = CUO + SO2 =>
CUSO3 = CUO + SO2
Mg(OH)2 + Al2O3 = MgAl2O4 + H2O =>
Mg(OH)2 + Al2O3 = MgAl2O4 + H2O
C10H14N2Na2O8*2H2O + MnO = C10H12MnN2Na2O8*2H2O + H2O =>
C10H14N2Na2O8*2H2O + MnO = C10H12MnN2Na2O8*2H2O + H2O
CuCl2 + F2 = CuF2 + Cl2 =>
CuCl2 + F2 = CuF2 + Cl2
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 Na(C2H3O2)
IO3{-} + I{-} + HCl = I2 + Cl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 3 I2 + 6 Cl{-} + 3 H2O
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
AgNO3 + Ni = Ag + Ni(NO3)2 =>
2 AgNO3 + Ni = 2 Ag + Ni(NO3)2
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
NH4 + F2 = N2F4 + H2 =>
2 NH4 + 2 F2 = N2F4 + 4 H2
MnO2 + NaOH + Ba(NO3)2 = Na2MnO4 + Ba(NO2)2 + H2O =>
2 MnO2 + 4 NaOH + Ba(NO3)2 = 2 Na2MnO4 + Ba(NO2)2 + 2 H2O
K + Ca(C2H3O2)2 = KC2H3O2 + Ca =>
2 K + Ca(C2H3O2)2 = 2 KC2H3O2 + Ca
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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