6. Урівняти рівняння:
NO2 + H2O = HNO2 + HNO3
P2O5+ H2O = H3PO4
C2H6+O2=CO2 + H2O
C5H10+O2=CO2 +H2O
СРОЧНООООООО ДАЮ 50баловвв ​
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