Chemistry
Senior High
この問題の4番の解き方がわかりません。誰か教えてくださると嬉しいです
■ 次の化学反応式の係数 (a,b, c, d) を求めよ。
CO2+dH₂O
(2) a NH3 +60₂
cNO+d H₂O
Fe2O3+d SO2 X
XX a Al+bH
cA1³++dH₂
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