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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4

Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2

C8H16O3 + C4H6O3 = C10H18O4 + C2H4O2 =>
C8H16O3 + C4H6O3 = C10H18O4 + C2H4O2

Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3

Fe + S + O3 = FeSO3 =>
Fe + S + O3 = FeSO3

Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O

C6HH12O6 + O2 = CO2 + H2O =>
4 C6HH12O6 + 25 O2 = 24 CO2 + 26 H2O

Pb(NO3)2(aq) + Na2SO4 = PbSO4(s) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4(s) + Na2(NO3)2(aq)

NH4Cl + NaSO4 = NH4SO4 + NaCl =>
NH4Cl + NaSO4 = NH4SO4 + NaCl

ZnCl2 + Na2CO3 = ZnCO3 + Na2Cl2 =>
ZnCl2 + Na2CO3 = ZnCO3 + Na2Cl2

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

KMnO4 + H2O + Na2S2O3 = K2SO4 + Na2SO4 + KOH + MnO2 =>
8 KMnO4 + H2O + 3 Na2S2O3 = 3 K2SO4 + 3 Na2SO4 + 2 KOH + 8 MnO2

CuO + C2 = Cu + CO =>
2 CuO + C2 = 2 Cu + 2 CO

HNO3 + HN3 = NH4 + NO3 =>
11 HNO3 + HN3 = 3 NH4 + 11 NO3

NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl

Al2O3 + CaO = Al2(CaO2)3 =>
Al2O3 + 3 CaO = Al2(CaO2)3

K2Cr2O7 + Cu2O + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CuSO4 =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 10 H2O + K2SO4 + Cr2(SO4)3 + 6 CuSO4

NH4Cl + NaSO4 = NH4SO4 + NaCl =>
NH4Cl + NaSO4 = NH4SO4 + NaCl

C2H5OH + KNO2 = CH3COOK + NH3 + H2O + NO2 =>
7 C2H5OH + 7 KNO2 = 7 CH3COOK + 5 NH3 + 3 H2O + 2 NO2

CH3OH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CHOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4

Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2

CuSO4 + Na2HPO4 = CuHPO4 + Na2SO4 =>
CuSO4 + Na2HPO4 = CuHPO4 + Na2SO4

(NH4)2S + Fe2(SO4)3 = Fe2S3 + (NH4)2SO4 =>
3(NH4)2S + Fe2(SO4)3 = Fe2S3 + 3(NH4)2SO4

CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2

Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4

Li3N + HI = LiI + NH3 =>
Li3N + 3 HI = 3 LiI + NH3

NaHCO3 + Ca(H2PO4)2 = CO2 + H2O + Ca(NaHPO4)2 =>
2 NaHCO3 + Ca(H2PO4)2 = 2 CO2 + 2 H2O + Ca(NaHPO4)2

HCl(aq) + H2O = H3O + Cl =>
HCl(aq) + H2O = H3O + Cl

Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe

Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2

Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4

CH3COOH + H2O = H3O + CO2 =>
CH3COOH + 10 H2O = 8 H3O + 2 CO2

CO2 + NH3 = NH2CONH2 + H2O =>
CO2 + 2 NH3 = NH2CONH2 + H2O

HNO3 + Mg(HCO3)2 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + Mg(HCO3)2 = Mg(NO3)2 + 2 H2O + 2 CO2

Fe(OH)3 + KOH = K3FeO3 + H2O =>
Fe(OH)3 + 3 KOH = K3FeO3 + 3 H2O

VOSO4 + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10 VOSO4 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4

CD = C2 + D2 =>
2 CD = C2 + D2

H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O

Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2

Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O

NaOH + Na2CO3 = Na2OHNaCO3 =>
NaOH + Na2CO3 = Na2OHNaCO3

C2H5OH + KNO2 = CH3COOK + NH3 + H2O + NO2 =>
7 C2H5OH + 7 KNO2 = 7 CH3COOK + 5 NH3 + 3 H2O + 2 NO2

Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O

MoO2Cl2 + H2 = Mo + HCl + H2O =>
MoO2Cl2 + 3 H2 = Mo + 2 HCl + 2 H2O

NH4(NO3) = N2 + O2 + H2O =>
2 NH4(NO3) = 2 N2 + O2 + 4 H2O

MgOH + H2 = Mg + H2O =>
2 MgOH + H2 = 2 Mg + 2 H2O

FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2

Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr

Al2 + SO4 = Al2(SO4)3 =>
Al2 + 3 SO4 = Al2(SO4)3

Au + H2O + O2 = Au(OH)2 =>
2 Au + 2 H2O + O2 = 2 Au(OH)2

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Breng de vergelijking van een chemische reactie in evenwicht
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