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)

What is the coefficient for O_(2) when the equation NH_(3)+O_(2)rarrNO+H_(2)O is balanced with smallest whole number coefficients ?

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)

O_(3)(g)+I^(-)(aq)+H_(2)O(l) to

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)

Ethanol reacts with dichromate ion in acid solution according to the equation: C_(2)H_(5)OH(l)+Cr_(2)O_(7)^(2-)(aq)+H^(+)(aq)rarrCO_(2)(g)+Cr^(3+)(aq)+H_(2)O(l) What is the coefficient for H^(+)(aq) when this equation is balanced with the smallest whole number coefficients?