What is the coefficients of `I_(2)` (s) when the reaction below is balanced with smallest whole number coefficients?
____`Cr_2O_(7)^(2-)(aq)+"____" .^(-)(aq)+"____"H^(+)(aq)to"_____"I_(2)(s)+"___"Cr^(3+)(aq)+"___"H_(2)O(l)`

What is the coefficient for Zn when the equation below is balanced with the smallest whole number coefficient? Zn+H^(+)(aq)+NO_(3)^(-)(aq)rarrZn^(2+)(aq)+N_(2)O(g)+H_(2)O(l)

How many H^(+) ions are required when the equation below is balanced with the smallest whole number coefficients? Cu(s)+NO+_(3)^(-) (aq) +H^(+) (aq) rarrCu^(2+) (aq) +NO(g)+H_(2)O(l)

When the equation below is balanced correctly using the simplest whole number coefficients, what is the coefficient for CO_(2)(g) ? __ Cr_(2)O_(7)^(2-)(aq)+ __ H_(2)C_(2)O_(4)(aq)+ __ H_(2)O(l)rarr __ Cr^(3+)(aq)+ __ CO_(2)(g)+ __ H_(2)O(l)

Complete the chemical equations : Cr_2O_7^(2-) (aq) + Fe^(2+)(aq) + H^(+)(aq) to

Complete the following chemical reaction equations . Cr_2O_7^(2-) (aq) + Fe^(2+) (aq) + H^+ (aq) to

Complete the following chemical equation : Cr_2O_7^(2-) (aq)+ Fe^(2+) (aq)+ H^(+) (aq)rarr

Complete the following chemical equation : Cr_2O_7^(2-) (aq)+ H_2S (g)+ H^(+) (aq) rarr

In the reaction between acidified K_(2)Cr_(2)O_(7) and Iron (II) ions shown by the equation Cr_(2)O_(7)^(2-)(aq.)+6Fe^(2+)(aq.)+14H^(+)(aq.) rarr 2Cr^(3+)(aq.)+7H_(2)(l)+6Fe^(3+)(aq.)

Balance the following equation by the half reaction method. Fe^(2+) (aq) + Cr_2O_7^(2-) (aq) +H^(+) (aq) rarr Fe^(3+) (aq) + Cr^(3+) (aq) +H_2O (I)