Допишіть схеми реакцій:
CH4 +O2= Fe + =Fe3O4
CuS + O2 =
PH3 +O2 =
CS2 + O2 =
Al2S3 +O2 =
SiH4 +O2 =
P +O2 =.
быстрее пожалуйста за ранее Спасибо
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