Ответ:
1.B+3HNO3=H3BO3+3NO2
2.S+6HNO3=H2SO4+6NO2+2H2O
3.6As+5NaClO3+18NaOH=6Na3AsO4+5NaCl+9H2O
4.Al+KNO2+NaOH +H2O=KAl(OH)4+NH3
5. 5XeF2+2Mn(NO3)2+16KOH=5Xe+2KMnO4+4KNO3+10KF+8H2O
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Ответ:
1.B+3HNO3=H3BO3+3NO2
2.S+6HNO3=H2SO4+6NO2+2H2O
3.6As+5NaClO3+18NaOH=6Na3AsO4+5NaCl+9H2O
4.Al+KNO2+NaOH +H2O=KAl(OH)4+NH3
5. 5XeF2+2Mn(NO3)2+16KOH=5Xe+2KMnO4+4KNO3+10KF+8H2O