Write down the coefficients for the following reactions after balance the chemical equation.?

Write down the coefficients for the following reactions after balancing

    the chemical equation.

a) __AgNO3 (aq) + ___K2CO3 (aq) => ___Ag2CO3(s) + ___KNO3 (aq)

b) __NaHCO3(s) => __Na2CO3 (s) + __H2O(g) + __CO3 (g)

c) __ Ca(s) + ___H2O(l) => ___Ca(OH)2 + __H2 (g)

d) __HNO3(aq) + __NaOH (aq) => _ NaNO3(s) + _H2O (l)

 

1 Answer

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  • Mercy
    Lv 7
    1 month ago

    2AgNO3 + K2CO3 → Ag2CO3 + 2KNO3

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