Fill in the blanks with the correct coefficient to balance the chemical equations below. Fractional coefficients will not be accepted. Coefficient must be reduced to the lowest whole number if possible and leave blank empty if the coefficient should be one.
. CuO (s) + H2 (g) â Cu (s) H20 H2O() Cu (s) + ã¼ B4C3 (s) + + CO2(g) B203 (s) + C (s) â D 02 (g) CO2(g)+ H20 0 â ã¼C2H3OH () +
2. Balance the following chemical reaction in basic conditions using the lowest possible whole number coefficients. (Enter coefficients for one and zero- blanks will be marked incorrect.)
