Stappenplan 'zo doe je dat'...
1. in woorden..... waterstof(g) + stikstof(g) → ammoniak(g)
2. in formules H2(g) + N2(g) → NH3(g) Begin met de elementen die het minste vaak voorkomen
in de vergelijking. Dus in deze volgorde: N dan H ... DAN.. de CONTROLE
3H2(g) + N2(g) → 2NH3(g)
Elementen links: 2N 6H
Elementen rechts: → 2N 6H
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Rechts – links = 0 - 0 klopt
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een kloppende reactievergelijking
pulsar chemie 3Havo: H4 Kleiner dan een korrel
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