优质解答
SIO2+C=CO2+SISIO2+2NAOH=NASIO3+H2ONA2SIO3+2HCL=2NACL+H2SIO3SI+O2=SIO22AL+6HCL=2ALCL3+3H22AL+6H2O=2AL(OH)3+3H22AL+2NAOH=2NAALO2+H24AL+3O2=2AL2O32AL2O3=4AL+3O2
SIO2+C=CO2+SISIO2+2NAOH=NASIO3+H2ONA2SIO3+2HCL=2NACL+H2SIO3SI+O2=SIO22AL+6HCL=2ALCL3+3H22AL+6H2O=2AL(OH)3+3H22AL+2NAOH=2NAALO2+H24AL+3O2=2AL2O32AL2O3=4AL+3O2