Question

please help balance chemical equations

Answer 1

Answer:

a) $Al + 3CuCl \:\: ---> \:\: AlCl_3 + 3Cu$

b) $ZnCO_3 ---> ZnO + CO_2$ [This equation has already been balanced]

c) $Ca_{3}(PO_{4})_{2} + 3SiO_2 + 5C---> 3CaSiO_3 + 5CO + 2P$

d) $2C_{10}H_{22} + 31O_2---> 20CO_2 + 22 H_2O$

e) $16Al +3 S_8 ---> 8Al_2S_3$

f) $2Al(OH)_3 + 3H_2CO_3 ---> Al_2(CO_3)_3 + 6H_2O$