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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

Mg(OH)Cl + NaOH = Mg(OH)2 + NaCl =>
Mg(OH)Cl + NaOH = Mg(OH)2 + NaCl

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2

Al(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4)2 =>
2 Al(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

H2S + KOH = H2O + HKS =>
H2S + KOH = H2O + HKS

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

HY + SO2 = Y2 + S + H2O =>
4 HY + SO2 = 2 Y2 + S + 2 H2O

Ca + (SO4) = CaSO4 =>
Ca + (SO4) = CaSO4

C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH

PH(NO3)2 + NaOH = NaNO3 + PH(OH)2 =>
PH(NO3)2 + 2 NaOH = 2 NaNO3 + PH(OH)2

NaOH + Ca2(SiO3)2 = Ca(OH)2 + Na2SiO3 =>
4 NaOH + Ca2(SiO3)2 = 2 Ca(OH)2 + 2 Na2SiO3

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O

NH3 + SO4 = NH3SO4 =>
NH3 + SO4 = NH3SO4

KF + Cu(NO3)2 = KF(NO3)3 + Cu =>
2 KF + 3 Cu(NO3)2 = 2 KF(NO3)3 + 3 Cu

Na + Po4 = NaPo4 =>
Na + Po4 = NaPo4

Al + KOH + H2O = Al(OH)4{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 2 K{+} + 3 H2

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Au(OH)3 + HF = Au(OH)2F + H2O =>
Au(OH)3 + HF = Au(OH)2F + H2O

Cu(s) + MgSO4(aq) = Mg(s) + CuSO4(aq) =>
Cu(s) + MgSO4(aq) = Mg(s) + CuSO4(aq)

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

C2H6 + H2O2 = CO2 + H2O =>
C2H6 + 7 H2O2 = 2 CO2 + 10 H2O

Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr

H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

FeCr2O7 + K2CO3 + O3 = Fe2O3 + K2CrO4 + CO2 =>
6 FeCr2O7 + 12 K2CO3 + O3 = 3 Fe2O3 + 12 K2CrO4 + 12 CO2

ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3

Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4

CaCO3 + HNO2 = HCO3 + CaNO2 =>
CaCO3 + HNO2 = HCO3 + CaNO2

Al(SO4)3 + AlO = Al2O3 + SO3 =>
Al(SO4)3 + 3 AlO = 2 Al2O3 + 3 SO3

CuS + HNO3 = Cu2(NO3)2 + S + H2O + NO =>
6 CuS + 8 HNO3 = 3 Cu2(NO3)2 + 6 S + 4 H2O + 2 NO

BaNo3 + CuCl2 = BaCl + Cu(No3)2 =>
2 BaNo3 + CuCl2 = 2 BaCl + Cu(No3)2

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

NH4 + (OH) = NH3 + H2O =>
NH4 + (OH) = NH3 + H2O

H2O = H2 + O2 =>
2 H2O = 2 H2 + O2

H2S + KClO3 = KCl + S + H2O =>
3 H2S + KClO3 = KCl + 3 S + 3 H2O

K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl

Li(HCO3) + HCl = LiCl + CO2 + H2O =>
Li(HCO3) + HCl = LiCl + CO2 + H2O

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

Cl2O2 + H2O = HCl + HClO3 =>
Cl2O2 + H2O = HCl + HClO3

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Breng de vergelijking van een chemische reactie in evenwicht
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