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Balancing equation practice

Balancing equation practice

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******** ** chemical ********* ************** * *** ******* ***** + MgCl2Solution:1) ******* the ** ***** **** * x * * * * ********* * *** ******* ***** * 3MgCl2The Fe **** **** ******** ** **** ****** **** ****** *** * ** *** ** ** ******* next:2FeCl3 * **** ---> ***** * ********* ***** ******* (Mg ** * ********* on ***** one *** ******* also gets balanced ** **** ****** * ***** ---> ** + ***************** Balance *** ****** + ***** ******* ** * ******** Now **** ** the ********* *** *** *** * ***** only ** ****** ** * on *** **** and **** ** ****** of * on the ****** ** ******** * ****** ---> *** + ************** * * 3 * * and * * * = * It ***** ** * *** ** balancing ******** *** *** ******* ******* ******* that out!)3) ******* the ********* ** * ********* * ****** ******* *** * ********* **** **** messed ** *** ******* so ** *** ****** + ****** ******* *** + ********** * ** ******* *** * ***** ******* the ****** **** * fractional *********** *** *** * are ******* ************* + ******* ******* *** + ***** Multiply ******* to ***** *** fraction:2ZnS * 3O2 ---> 2ZnO * 2SO2FeS2 * *** ---> ***** * ****************** * (5/2)Cl2 ******* ***** + ********** *** ******** ** *********** through by ******* + **** ******* 2FeCl3 + 2S2Cl2Fe * HC2H3O2 ---> Fe(C2H3O2)3 * ************* ******* *** ********** * ******** ******* Fe(C2H3O2)3 + **** ******* *** *********** * ******** ******* *********** * ********* ***** *** ************ * 6HC2H3O2 ---> ************ + ******** * ******* ---> ******* * ******************* ******* the ************ * ******* ******* V2O3(s) + *********** ******* *** *************** + ******* ******* V2O3(s) * 2H2O(ℓ)the ******** *** *** ********* ******* ** ****** ** ******* *** entire **** Note *** *** ******** ******* *** ******** *** the ********* ** ****** ******** *** ******** ***** we ********* in the ****** stepHCl(aq) + ******* ******* ********* * ****** * ******************* Balance *** chlorine:4HCl(aq) + MnO2(s) ---> ********* + ****** * ********** ******* the ***************** + ******* ******* ********* + ****** * ************* **** last step *** ****** ** **** ******** and the ** was never ********* ******* it ******* *** ******** *** stayed **** *********** + C(s) ******* ***** + CO2(g)Solution:1) ******* the ************* + **** ---> ****** * CO2(g)2) ******* *** *************** * **** ******* ****** * (3/2)CO2(g)3) Balance *** carbon:Fe2O3(s) * ********* ---> ****** + *************** *** ************ ** ***** ** *** * *** *** *** ****** **** you **** *** ***** **** * ************ of ** ***** ** just *** wait4) ******** through by two *** *** ***** answer:2Fe2O3(s) + ***** ******* ****** * 3CO2(g)C5H11NH2 * O2 ---> CO2 * *** * NO2Solution:1) Balance *** ********* *************** * ** ---> CO2 * ***** * NO2Notice **** I used * 2 ** ***** ** ******** ****** because * **** **** ***** *** 13 ********* in the C5H11NH2 and that ***** * **** ** front ** *** water * **** I'd **** ** eventually clear *** **** so I decided ** ** so ***** ** the ******* Balance *** ******** *** *** **************** + ** ******* 10CO2 * ***** + ****** **************** * (37/2)O2 ******* 10CO2 * ***** + 2NO24) ******** ******* ** 2 for:4 ** ******* ** ** **** * ** ---> *** * ************** *** **** ***** not balanced ******* ** *** ***** * ******* ---> *** * ******* ** the time *** fraction **** ** ******* ** something **** * * ** *** ************ *** ** 5/2 or **** Not too ***** **** *** see *** Pretty ********* Multiply ******* by ****** * *** ******* **** + ****** * O2 ******* *************** Suppose you ****** to ******* the oxygen ******** * *** ******* 2P2O3This ******* ** seeing that the ****** on the **** ***** ** twos *** *** ****** on the ***** ***** ** ****** So you use a three *** * two to ****** ** *** oxygens ** **** side ***** common ******** ******** ******* you ******* *** ********** first ***** a ***** number):P4 + ** ---> ********* *** ****** **** *********** * *** ---> ******* ******* *** ******* the phosphorus first ***** a ***************** * ** ******* P2O3Let us ******* *** ****** **** * ******** ** ************ * ******* ******* *********** ******** ******* ** ****** * *** ---> *******

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