__`Sn^(2+)`(aq)+__`NO_(3)^(-)`(aq)+__`H^(+)`(aq)`rarr`__`Sn^(4+)` (aq) +__`NO(g)+` __`H_(2)O`
What is the coefficent for `H^(+)` (aq) when the equation above is balanced correctly with the smallesr interger coefficients?

__ Sn^(2+) (aq)+__ MnO_(4)^(-) (aq)+__ H^(+) (aq) rarr __ Sn^(4+) (aq) +__ MnO^(2+) (aq) __ H_(2)O(l) When this equation for the reaction of Sn^(2+) (aq) and MnO_(4)^(-) (aq) is balanced correctly, what is the ratio, Sn^(2+)//MnO_(4)^(-) ?

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)

When the equation Sn^(2+) (aq) +IO_(3)^(-)(aq)+H^(+)(aq)rarrSn^(4+)(aq)+I_(2)(aq)+H_(2)O(l) is balanced, what is the Sn^(2+)(aq)//IO_(3)^(-)(aq) mole ratio?

2Sn (s) + 2 NaOH (aq) + 2 H_(2) O to

2Sn (s) + 2 NaOH (aq) + 2 H_(2) O to

2Hg^(2)(aq)+Sn^(2)+(aq)toHg_(2)^(2+)(aq)+Sn^(4+)(aq)

H_(2)SO_(4(aq)) + 2KOH_((aq)) rarr K_(2)SO_(4(aq)) + 2H_(2)O_((l)), Delta H for the above reaction is

C + HNO_(3)(aq) rarr NO_(2) + CO_(2) + H_(2)O(l) . Balance this equation.