Помогите решить уравнение реакций
1. N2-NH3-NO-NO2-HNO3-KNO3
2.Ca3(PO4)2-P2-P2O5-HPO4-H3PO4-Ca3(PO4)2
Пожаааалуйста!!! Очень срочно надо❤❤❤
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