合成氨反应热化学方程式急

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N2(g)+3H2(g)=高温高压催化剂,可逆=2NH3(g);ΔH=-92.4kj/mol
======以下答案可供参考======
供参考答案1:
N2+(3)H2=(2)NH3
反应条件：高温高压，催化剂
供参考答案2:
N2(g)+3H2(g)=高温高压催化剂=2NH3(g)+92.4kj/mol
（ΔH=-92.4kj/mol ）
供参考答案3:
N2(g)+3H2(g)=高温高压催化剂=2NH3(g);ΔH=-92.4kj/mol
供参考答案4:
N2(g)+3H2(g)=2NH3(g)