Balance the following equations and write down the stoichiometric proportions.
a) `C+O_(2)rarr CO_(2)`
b) `H_(2)+Cl_(2)rarr HCl`
c) `N_(2)+H_(2)rarr NH_(3)`
d) `Fe+O_(2)rarrFe_(2)O_(3)`
e) `CaCO_(3)+HClrarr CaCl_(2)+H_(2)O+CO_(2)`
f) `MnO_(2)+HCl rarr MnCl_(2)+H_(2)O+Cl_(2)`
g) `Mg(OH)_(2)+HClrarrMgCl_(2)+H_(2)O`
h) `KI+H_(2)SO_(4)rarr KHSO_(4)+I_(2)+SO_(2)`

Balance the following equations and write down the stoichiometric proportions. (a) C+O_(2) to CO_(2) (b) H_(2)+Cl_(2) to HCl (c ) N_(2)+H_(2) to NH_(3) (d) Fe+O_(2) to Fe_(2)O_(3) (e ) CaCO_(3)+HCl to CaCl_(2)+H_(2)O+CO_(2) (f) MnO_(2)+HCl to MnCl_(2)+H_(2)O+Cl_(2) (g) Mg(OH)_(2)+HCl to MgCl_(2)+H_(2)O (h) KI+H_(2)SO_(4) to KHSO_(4)+I_(2)+SO_(2)

Balance the following equation by oxidation number method. NaOH + Cl_(2) rarr NaCl + NaClO_(3) + H_(2)O

Balance the following equation by electron transfer method. NH_(3)(g) + O_(2)(g) rarr NO (g) + H_(2)O(l)

Balance the following equations. 3) Mg(OH)_(2)+HCl rarr MgCl_(2)+H_(2)O

Balance the following chemical equations. e) C_(3)H_(8)+O_(2)rarr CO_(2)+H_(2)O

Balance the following chemical equation. C_(2)H_(6)+O_(2)rarr CO_(2)+H_(2)O

Balance the following equations. 2) H_(2)O_(2)rarr H_(2)O+O_(2)

Balance the following chemical equations. (AS1) (a) NaOH + H_(2)SO_(4) to Na_(2)SO_(4) + H_(2)O (b) Hg (NO_(3)) + KI to HgI_(2) + KNO_(3) (c) H_(2) + O_(2) to H_(2)O (d) KClO_(3) to KCl + O_(2) (e) C_(3)H_(8) + O_(2) to CO_(2) + H_(2)O

Balance the follwowing equations. 1) Al(OH)_(3)rarr Al_(2)O_(3)+H_(2)O

In how many of the following entropy increases? {:((a) N_(2(g)) + 3H_(2(g)) rarr 2NH_(3(g)),(b)PCl_(5(g)) rarr PCl_(3(g)) + Cl_(2(g))),((c ) H_(2)O_((s)) rarr H_(2)O_((g)),(d)H_(2)O_((l)) rarr H_(2)O_((g))),((e ) 2NaHCO_(3(s)) rarr Na_(2)CO_(3(s)) + H_(2)O_((g)) + CO_(2(g)),(f ) NH_(2)CO_(2)NH_(4(s)) rarr 2NH_(3(g)) + CO_(2(g))),((g) H_(2)O_((l)) rarr H_(2)O_((s)),(h) CO_(2(s)) rarr CO_(2(g))):}