[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-207881-en":3,"doc-seo-207881-105":30,"detail-sidebar-cat-0-en-105":89},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":21,"language":22,"language_code":23,"site_id":24,"html_lang":23,"table_of_contents":25,"faqs":26,"seo_title":27,"seo_description":14,"update_tm":28,"read_time":29},207881,962085320529,"Sarah ","https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc",4,"Exam","Balancing-chemical-equations-worksheet-1","This document is a worksheet containing 50 chemical equations that require balancing. Each equation is presented with its reactants and products, and students are expected to add stoichiometric coefficients to ensure the law of conservation of mass is upheld. The worksheet covers a variety of chemical reaction types, including synthesis, decomposition, single displacement, double displacement, and combustion reactions. It serves as a practice tool for students to develop their skills in balancing chemical equations, a fundamental concept in chemistry. The format is a numbered list, with each item being a distinct chemical reaction to be balanced, starting with simple diatomic elements and progressing to more complex compounds and polyatomic ions.","1.   O2 +   NH3 - >   HNO3 +   H2O  \n2.   O2- >   O3  \n3.   H2O2- >   H2O +   O2  \n4. _Rb + _H2O- > _RbOH + _H2  \n5.   Cl2 +   KBr- >   KCl +   Br2  \n6. _N2 + _H2- > _NH3  \n7.   NdF3 +   Ca- >   Nd +   CaF2  \n8. _CH4 + _H2O- > _CO + _H2  \n9.   C2H5OH +   O2- >   CO2 +   H2O  \n10.  Al +   Fe2O3 - >   Fe +  Al2O3  \n11.   HCl +   Ca(OH)2- >   CaCl2 +   H2O  \n12. _HNO3 + _CaCO3 -> _Ca(NO3)2 + _CO2 + _H2O  \n13.  Al +   O2->  Al2O3  \n14. _P + _Cl2-> _PCl3  \n15.   P4 +   O2- >   P2O5  \n16. _POCl3 + _H2O- > _H3PO4 + _HCl  \n17.   PCl5 +   P2O5 ->   POCl3  \n18. _Fe2O3 + _H2- > _Fe + _H2O  \n19.   P4O6 +   H2O- >   H3PO3  \n20.  V2O5 +   HCl ->  VOCl3 +   H2O  \n21.   Fe +   H2O- >   Fe3O4 +   H2  \n22.  C3H6 +   O2- >   CO +   H2O  \n23. _Ca3(PO4)2 + _C- > _Ca3P2 + _CO  \n24._S8 + _O2- > _SO3  \n25.   C3H8 +   O2- >   CO2 +   H2O  \n26._CoO + _O2- > _Co3O4  \n27.   C3H6O2 +   O2- >   CO2 +   H2O  \n28. _C3H4 + _O2- > _CO + _H2O  \n29.  LiH +  AlCl3 - >   LiAlH4 +   LiCl  \n30._Pb(NO3)2- > _PbO + _NO2 + _O2  \n31.   Cu(CN)2- >   CuCN +   C2N2  \n32.   PCl3 +   H2O->   P(OH)3 +   HCl  \n33. _KBr + _Al(ClO4)3 -> _AlBr3 + _KClO4  \n34. _C2H5OH + _O2- > _CO + _H2O  \n35.   HCl +  MnO2- >  MnCl2 +   H2O +   Cl2  \n36._CrO42- + _H+ - > _Cr2O72- + _H2O  \n37.   OH- - >   H2O +   O2 +   e-  \n38. _Fe2O3 + _CO- > _Fe + _CO2  \n39._H3PO4 + _BaO-> _Ba3(PO4 )2 + _H2O  \n40._MgNH4PO4-> _Mg2P2O7 + _NH3 + _H2O  \n41. _Al + _H2SO4-> _Al2(SO4)3 + _H2  \n42._P4O10 + _HCl-> _POCl3 + _HPO3  \n43. _NO + _H2O + _O2- > _HNO3  \n44._Br2 + _NaOH- > _NaBr + _NaOBr + _H2O  \n45. _Ca3(PO4)2 + _H3PO4-> _Ca(H2PO4)2  \n46._FeSO4 + _K3 [Fe(CN)6 ] -> _Fe3 [Fe(CN)6 ]2 + _K2SO4  \n47. _CuSO4 + _KCN- > _CuCN + _K2SO4 + _C2N2  \n48._CaHPO4.2H2O + _NaOH + _H2O- > _Na2HPO4.12H2O + _Ca(OH)2  \n49._MgNH4AsO4.6H2O-> _Mg2As2O7 + _NH3 + _H2O  \n50. _Mg3Si2O5(OH)4 + _CO2- > _MgCO3 + _SiO2 + _H2O","cbCaierkEBWyZJSF","https://ap.wps.com/l/cbCaierkEBWyZJSF","pdf",73436,1,3,"English","en",105,"# Balancing Chemical Equations Worksheet","[{\"question\":\"What is the purpose of balancing chemical equations?\",\"answer\":\"Balancing chemical equations ensures that the law of conservation of mass is upheld, meaning that the number of atoms of each element must be the same on both the reactant and product sides of the equation.\"},{\"question\":\"What are the different types of chemical reactions included in this worksheet?\",\"answer\":\"The worksheet includes various reaction types such as synthesis, decomposition, single displacement, double displacement, combustion, and acid-base reactions.\"},{\"question\":\"How are chemical equations balanced?\",\"answer\":\"Chemical equations are balanced by adjusting the stoichiometric coefficients placed in front of the chemical formulas of reactants and products until the number of atoms for each element is equal on both sides of the arrow.\"}]","Balancing-chemical-equations-worksheet-1 | 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is the purpose of balancing chemical equations?","Question",{"text":73,"@type":74},"Balancing chemical equations ensures that the law of conservation of mass is upheld, meaning that the number of atoms of each element must be the same on both the reactant and product sides of the equation.","Answer",{"name":76,"@type":71,"acceptedAnswer":77},"What are the different types of chemical reactions included in this worksheet?",{"text":78,"@type":74},"The worksheet includes various reaction types such as synthesis, decomposition, single displacement, double displacement, combustion, and acid-base reactions.",{"name":80,"@type":71,"acceptedAnswer":81},"How are chemical equations balanced?",{"text":82,"@type":74},"Chemical equations are balanced by adjusting the stoichiometric coefficients placed in front of the chemical formulas of reactants and products until the number of atoms for each element is equal on both sides of the 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