pakket 4.1 pakket 5.1 pakket 5.2 pakket 5.3
M + O2
nM + O2
Help 1
MO + H2O M + O2 nMO + H2O M + HZ
nMO + H2O nM + O2 MOH + HZ MOH + nMO
Help 2
MOH + HZ MO + H2O MO + HZ MO + nMO