315087 In the equation
\(\rm{\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{Fe}^{2+}+\mathrm{H}^{+} \rightarrow \mathrm{Cr}^{3+}+\mathrm{Fe}^{3+}+\mathrm{H}_{2} \mathrm{O},}\)
the coefficients of \(\mathrm{\mathrm{Fe}^{2+}}\) and \(\mathrm{\mathrm{H}^{+}}\)are respectively

315088 \(\mathrm{a} \mathrm{MnO}_{4}^{-}+\mathrm{b} \mathrm{S}_{2} \mathrm{O}_{3}^{-2}+\mathrm{H}_{2} \mathrm{O} \rightarrow\)
\(\mathrm{x} \mathrm{MnO}{ }_{2}+\mathrm{y} \mathrm{SO}_{4}^{-2}+\mathrm{z} \mathrm{OH}^{-}\)
' \({\text{a}}\) ' and '\({\text{y}}\) ' respectively are

315089 In the following redox reaction,
\({\text{xU}}{{\text{O}}^{{\text{2 + }}}}{\text{ + C}}{{\text{r}}_{\text{2}}}{\text{O}}_{\text{7}}^{{\text{2 - }}}{\text{ + y}}{{\text{H}}^{\text{ + }}} \to \)
\({\text{aUO}}_{\text{2}}^{{\text{2 + }}}{\text{ + zC}}{{\text{r}}^{{\text{3 + }}}}{\text{ + b}}{{\text{H}}_{\text{2}}}{\text{O}}\)
the values of coefficients \(\mathrm{\mathrm{x}, \mathrm{y}}\) and \(\mathrm{\mathrm{z}}\) respecitvely, are

315090 The values of \({\rm{x}},{\rm{y}}\) and \({\rm{z}}\) in the reaction are respectively
\(4 \mathrm{KO}_{2}+\mathrm{xH}_{2} \mathrm{O}+\mathrm{yCO}_{2} \rightarrow 4 \mathrm{KHCO}_{3}+\mathrm{zO}_{2}\)

315087 In the equation
\(\rm{\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{Fe}^{2+}+\mathrm{H}^{+} \rightarrow \mathrm{Cr}^{3+}+\mathrm{Fe}^{3+}+\mathrm{H}_{2} \mathrm{O},}\)
the coefficients of \(\mathrm{\mathrm{Fe}^{2+}}\) and \(\mathrm{\mathrm{H}^{+}}\)are respectively

315088 \(\mathrm{a} \mathrm{MnO}_{4}^{-}+\mathrm{b} \mathrm{S}_{2} \mathrm{O}_{3}^{-2}+\mathrm{H}_{2} \mathrm{O} \rightarrow\)
\(\mathrm{x} \mathrm{MnO}{ }_{2}+\mathrm{y} \mathrm{SO}_{4}^{-2}+\mathrm{z} \mathrm{OH}^{-}\)
' \({\text{a}}\) ' and '\({\text{y}}\) ' respectively are

315089 In the following redox reaction,
\({\text{xU}}{{\text{O}}^{{\text{2 + }}}}{\text{ + C}}{{\text{r}}_{\text{2}}}{\text{O}}_{\text{7}}^{{\text{2 - }}}{\text{ + y}}{{\text{H}}^{\text{ + }}} \to \)
\({\text{aUO}}_{\text{2}}^{{\text{2 + }}}{\text{ + zC}}{{\text{r}}^{{\text{3 + }}}}{\text{ + b}}{{\text{H}}_{\text{2}}}{\text{O}}\)
the values of coefficients \(\mathrm{\mathrm{x}, \mathrm{y}}\) and \(\mathrm{\mathrm{z}}\) respecitvely, are

315090 The values of \({\rm{x}},{\rm{y}}\) and \({\rm{z}}\) in the reaction are respectively
\(4 \mathrm{KO}_{2}+\mathrm{xH}_{2} \mathrm{O}+\mathrm{yCO}_{2} \rightarrow 4 \mathrm{KHCO}_{3}+\mathrm{zO}_{2}\)

315087 In the equation
\(\rm{\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{Fe}^{2+}+\mathrm{H}^{+} \rightarrow \mathrm{Cr}^{3+}+\mathrm{Fe}^{3+}+\mathrm{H}_{2} \mathrm{O},}\)
the coefficients of \(\mathrm{\mathrm{Fe}^{2+}}\) and \(\mathrm{\mathrm{H}^{+}}\)are respectively

315088 \(\mathrm{a} \mathrm{MnO}_{4}^{-}+\mathrm{b} \mathrm{S}_{2} \mathrm{O}_{3}^{-2}+\mathrm{H}_{2} \mathrm{O} \rightarrow\)
\(\mathrm{x} \mathrm{MnO}{ }_{2}+\mathrm{y} \mathrm{SO}_{4}^{-2}+\mathrm{z} \mathrm{OH}^{-}\)
' \({\text{a}}\) ' and '\({\text{y}}\) ' respectively are

315089 In the following redox reaction,
\({\text{xU}}{{\text{O}}^{{\text{2 + }}}}{\text{ + C}}{{\text{r}}_{\text{2}}}{\text{O}}_{\text{7}}^{{\text{2 - }}}{\text{ + y}}{{\text{H}}^{\text{ + }}} \to \)
\({\text{aUO}}_{\text{2}}^{{\text{2 + }}}{\text{ + zC}}{{\text{r}}^{{\text{3 + }}}}{\text{ + b}}{{\text{H}}_{\text{2}}}{\text{O}}\)
the values of coefficients \(\mathrm{\mathrm{x}, \mathrm{y}}\) and \(\mathrm{\mathrm{z}}\) respecitvely, are

315090 The values of \({\rm{x}},{\rm{y}}\) and \({\rm{z}}\) in the reaction are respectively
\(4 \mathrm{KO}_{2}+\mathrm{xH}_{2} \mathrm{O}+\mathrm{yCO}_{2} \rightarrow 4 \mathrm{KHCO}_{3}+\mathrm{zO}_{2}\)

315087 In the equation
\(\rm{\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{Fe}^{2+}+\mathrm{H}^{+} \rightarrow \mathrm{Cr}^{3+}+\mathrm{Fe}^{3+}+\mathrm{H}_{2} \mathrm{O},}\)
the coefficients of \(\mathrm{\mathrm{Fe}^{2+}}\) and \(\mathrm{\mathrm{H}^{+}}\)are respectively

315088 \(\mathrm{a} \mathrm{MnO}_{4}^{-}+\mathrm{b} \mathrm{S}_{2} \mathrm{O}_{3}^{-2}+\mathrm{H}_{2} \mathrm{O} \rightarrow\)
\(\mathrm{x} \mathrm{MnO}{ }_{2}+\mathrm{y} \mathrm{SO}_{4}^{-2}+\mathrm{z} \mathrm{OH}^{-}\)
' \({\text{a}}\) ' and '\({\text{y}}\) ' respectively are

315089 In the following redox reaction,
\({\text{xU}}{{\text{O}}^{{\text{2 + }}}}{\text{ + C}}{{\text{r}}_{\text{2}}}{\text{O}}_{\text{7}}^{{\text{2 - }}}{\text{ + y}}{{\text{H}}^{\text{ + }}} \to \)
\({\text{aUO}}_{\text{2}}^{{\text{2 + }}}{\text{ + zC}}{{\text{r}}^{{\text{3 + }}}}{\text{ + b}}{{\text{H}}_{\text{2}}}{\text{O}}\)
the values of coefficients \(\mathrm{\mathrm{x}, \mathrm{y}}\) and \(\mathrm{\mathrm{z}}\) respecitvely, are

315090 The values of \({\rm{x}},{\rm{y}}\) and \({\rm{z}}\) in the reaction are respectively
\(4 \mathrm{KO}_{2}+\mathrm{xH}_{2} \mathrm{O}+\mathrm{yCO}_{2} \rightarrow 4 \mathrm{KHCO}_{3}+\mathrm{zO}_{2}\)