Ответ:
1) 2Ca + O2 = 2CaO,
2)4Al + 3O2 =2Al2O3,
3) 2Fe +3 F2 =2 FeF3,
4) 3KOH + H3PO4 = K3PO4 + 3H2O,
5) 2Na + Br2 =2 NaBr
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Answers & Comments
Ответ:
1) 2Ca + O2 = 2CaO,
2)4Al + 3O2 =2Al2O3,
3) 2Fe +3 F2 =2 FeF3,
4) 3KOH + H3PO4 = K3PO4 + 3H2O,
5) 2Na + Br2 =2 NaBr