Question

водород+оксид меди=медь +вода гидрооксид натрия-хлорид магния=гидрооксид магния +хлорид натрия. сульфид калия +нитрат свинца =сульфид свинца+нитрат калия хлорид бария +сульфат натрия=сульфат бария +хлорид натрия серная кислота +оксид лития=сульфат лития +вода гидрооксид железа(3)=оксид железа(3) +вода фосфат калия +хлорид цинка =фосфат цинка +хлорид калиярасставьте коэффициенты и укажите тип химической реакции

Answer 1

CuO + H2 = H2O + Cu    замещение
2NaOH + MgCl2 = 2NaCl + Mg(OH)2 обмен
K2S + Pb(NO3)2 = PbS + 2KNO3 обмена
BaCl2 + Na2SO4 = 2NaCl + BaSO4 обмена
H2SO4 + Li2O = Li2SO4 + H2O обмена
2Fe(OH)3 = Fe2O3 + 3H2O разложение
2K3PO4 + 3ZnCl2 = 6KCl + Zn3(PO4)2 обмена

Answer 2

Chemical Reactions and Balancing Equations

Let's analyze the given chemical reactions and balance the equations.

1. Hydrogen + Copper Oxide = Copper + Water The balanced equation for this reaction is: 2H2 + CuO = Cu + H2O 2. Sodium Hydroxide + Magnesium Chloride = Magnesium Hydroxide + Sodium Chloride The balanced equation for this reaction is: 2NaOH + MgCl2 = Mg(OH)2 + 2NaCl 3. Potassium Sulfide + Lead Nitrate = Lead Sulfide + Potassium Nitrate The balanced equation for this reaction is: K2S + Pb(NO3)2 = PbS + 2KNO3 4. Sodium Sulfate + Barium Chloride = Barium Sulfate + Sodium Chloride The balanced equation for this reaction is: Na2SO4 + BaCl2 = BaSO4 + 2NaCl 5. Sulfuric Acid + Lithium Oxide = Lithium Sulfate + Water The balanced equation for this reaction is: H2SO4 + Li2O = Li2SO4 + H2O 6. Iron(III) Hydroxide + Phosphate Potassium = Iron(III) Oxide + Potassium Phosphate The balanced equation for this reaction is: 2Fe(OH)3 + 3K3PO4 = Fe2O3 + 6KPO4 7. Zinc Chloride + Potassium Phosphate = Zinc Phosphate + Potassium Chloride The balanced equation for this reaction is: 3ZnCl2 + 2K3PO4 = Zn3(PO4)2 + 6KCl Please note that the types of chemical reactions involved in these equations include synthesis, decomposition, and double displacement reactions.