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Chemische vergelijkingen in evenwicht op10/10/24

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Breng de vergelijking van een chemische reactie in evenwicht
C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl

NaNO3 + HCl = NaCl + NO3H =>
NaNO3 + HCl = NaCl + NO3H

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

C3H6 = C + H2 =>
C3H6 = 3 C + 3 H2

K2Cr2O7 + H2SO4(dilute) + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4(dilute) + 3 SO2 = Cr2(SO4)3 + K2SO4 + H2O

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

C3H6 = C7H8 + H2 =>
7 C3H6 = 3 C7H8 + 9 H2

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

C3H6 = C + H =>
C3H6 = 3 C + 6 H

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

Na2CO3 + Gd2O3 + NH4H2PO4 = NaGdP2O7 + H2O + CO2 + NH3 =>
Na2CO3 + Gd2O3 + 4 NH4H2PO4 = 2 NaGdP2O7 + 6 H2O + CO2 + 4 NH3

K2CrO4 + K2S2O3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S2O3 + 17 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 17 H2O

C3H6 = C3H4 + H2 =>
C3H6 = C3H4 + H2

NaClO3 = NaClO4 + NaCl =>
4 NaClO3 = 3 NaClO4 + NaCl

KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2

Na + H2 = Na2H2 =>
2 Na + H2 = Na2H2

C3H6 = C9H18 =>
3 C3H6 = C9H18

C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O

C3H6 = C3H4 + H2 =>
C3H6 = C3H4 + H2

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

Na3Po4(aq) + AlCl3(aq) = NaCl(aq) + AlPo4(s) =>
Na3Po4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPo4(s)

C3H6 = C9H18 =>
3 C3H6 = C9H18

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

KJ + Ce2 = KCe + J2 =>
2 KJ + Ce2 = 2 KCe + J2

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

AlCl3*6H2O + CoCl2*6H2O = CoOAl2O3 + H2O + HCl =>
2 AlCl3*6H2O + CoCl2*6H2O = CoOAl2O3 + 14 H2O + 8 HCl

Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S

H2S + MgCl2 = MgH2 + Cl2S =>
H2S + MgCl2 = MgH2 + Cl2S

C3H6 = C7H8 + H2 =>
7 C3H6 = 3 C7H8 + 9 H2

AICI3 + AgNO3 = AgCI3 + AINO3 =>
AICI3 + AgNO3 = AgCI3 + AINO3

C3H6 = C + H =>
C3H6 = 3 C + 6 H

CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O

Ni3S2 + O2 = NiO + S =>
2 Ni3S2 + 3 O2 = 6 NiO + 4 S

Na2CO3 + HCl = Na2(HCl) + CO3 =>
Na2CO3 + HCl = Na2(HCl) + CO3

C3H6 = C3H4 + H2 =>
C3H6 = C3H4 + H2

CoSO4 + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} =>
CoSO4 + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-}

C3H6 = C9H18 =>
3 C3H6 = C9H18

C3H6 = C2H4 =>
2 C3H6 = 3 C2H4

K2SO3 + CuCl = Cu2O + KCl + SO2 =>
K2SO3 + 2 CuCl = Cu2O + 2 KCl + SO2

CH3CH2OH + H2SO4 = CH3CH2OH2 + HSO4 =>
CH3CH2OH + H2SO4 = CH3CH2OH2 + HSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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