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Katrin230
@Katrin230
July 2022
1
10
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напишите уравнения хим.реакции
во вложении (с 11-20)
пожалуйста, поставлю лучший
даю 25 баллов
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Answers & Comments
polyashaaaaaa
11)
4FeS2 + 11O2 = 2Fe2O3 + 8SO
2
12)
2H2S + 3O2 = 2H2O + 2SO
2
13)
Ca + 2H2O = Ca(OH)2 + H
2
14)
3Ca + 2P = Ca3P
2
15) 2Al + 3Cl2 = 2AlCl3
16)
Al2O3 + 6HCl = 2AlCl3 + 3H2O
17)
FeCl2 + 2NaOH = Fe(OH)2 + 2NaCl
18)
Ag2O + 2HNO3 = 2AgNO3 + H2O
19)
2H2SO4 + S = 2H2O + 3SO
2
20)
H2S + 2KOH = 2H2O + K2S
2 votes
Thanks 1
Katrin230
спасибо огромное
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Answers & Comments
12) 2H2S + 3O2 = 2H2O + 2SO2
13) Ca + 2H2O = Ca(OH)2 + H2
14) 3Ca + 2P = Ca3P2
15) 2Al + 3Cl2 = 2AlCl3
16) Al2O3 + 6HCl = 2AlCl3 + 3H2O
17) FeCl2 + 2NaOH = Fe(OH)2 + 2NaCl
18) Ag2O + 2HNO3 = 2AgNO3 + H2O
19) 2H2SO4 + S = 2H2O + 3SO2
20) H2S + 2KOH = 2H2O + K2S