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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Pb3O4 + H2SO4 = PbSO4 + H2O + O2 =>
2 Pb3O4 + 6 H2SO4 = 6 PbSO4 + 6 H2O + O2

Al + CH3OOH = Al(CH3OO)3 + H2 =>
2 Al + 6 CH3OOH = 2 Al(CH3OO)3 + 3 H2

H3PO4 + Na(OH)2 = NaHPO4 + H2O =>
H3PO4 + Na(OH)2 = NaHPO4 + 2 H2O

FeO = Fe + O23 =>
23 FeO = 23 Fe + O23

CaCl2 + Ba(OH)2 = Ca(OH)2 + BaCl2 =>
CaCl2 + Ba(OH)2 = Ca(OH)2 + BaCl2

Li2S + P2S5 = Li7P3S11 =>
7 Li2S + 3 P2S5 = 2 Li7P3S11

C6H6COOH + (CH3)2CH(CH2)2OH = C6H6COO(CH2)2CH(CH3)2 + H2O =>
C6H6COOH + (CH3)2CH(CH2)2OH = C6H6COO(CH2)2CH(CH3)2 + H2O

Al(HCO3)3 = Al2O3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2O3 + 6 CO2 + 3 H2O

K4Fe(CN)6(aq) + AgNO3(aq) = KNO3(aq) + Ag4Fe(CN)6(ppt) =>
K4Fe(CN)6(aq) + 4 AgNO3(aq) = 4 KNO3(aq) + Ag4Fe(CN)6(ppt)

Pb + Zn(NO3)2 = Zn + Pb(NO3)2 =>
Pb + Zn(NO3)2 = Zn + Pb(NO3)2

HCl + Al = Al(Cl)3 + (H)2 =>
6 HCl + 2 Al = 2 Al(Cl)3 + 3(H)2

NaC2H3O2 + H2SO4 = Na2(SO4) + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2(SO4) + 2 HC2H3O2

ZnCl2 + KOH = KCl() + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl() + Zn(OH)2

K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O

AsO2 + NaOH = Na2AsO3 + H2O =>
AsO2 + 2 NaOH = Na2AsO3 + H2O

C31H61 + O2 = CO2 + H2O =>
4 C31H61 + 185 O2 = 124 CO2 + 122 H2O

PbO2 + H2O = PbOH2OO =>
PbO2 + H2O = PbOH2OO

KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O

Ca + F2 = CaF2 =>
Ca + F2 = CaF2

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

K2CO3 + HBr = CO2 + KBr + H2O =>
K2CO3 + 2 HBr = CO2 + 2 KBr + H2O

ZnCl2 + KOH = KCl() + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl() + Zn(OH)2

H2O + AgCl = Ag + HCl + O2 =>
2 H2O + 4 AgCl = 4 Ag + 4 HCl + O2

Mn5 + O2 = Mn2O7 =>
4 Mn5 + 35 O2 = 10 Mn2O7

Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K

AgNO3 + ZnBr2 = Zn(NO3)2 + AgBr =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

HNO3 + PbCl2 + HCl = PbCl4 + N2O + H2O =>
2 HNO3 + 4 PbCl2 + 8 HCl = 4 PbCl4 + N2O + 5 H2O

Co2CO3 = Co + CO3 =>
Co2CO3 = 2 Co + CO3

(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3

NH4NO3 + KCI = KNO3 + NH4CI =>
NH4NO3 + KCI = KNO3 + NH4CI

Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + H2O =>
2 Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + 2 H2O

Pb3O4 + H2SO4 = PbSO4 + Pb(SO4)2 + H2O =>
Pb3O4 + 4 H2SO4 = 2 PbSO4 + Pb(SO4)2 + 4 H2O

Al + Fe2O3 = FeO + AlO2 =>
Al + 2 Fe2O3 = 4 FeO + AlO2

AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)

S{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O

PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2

Al + N2O5 = AlN2O5 =>
Al + N2O5 = AlN2O5

Pb3O4 + H2SO4 = PbO2 + PbSO4 + H2O =>
Pb3O4 + 2 H2SO4 = PbO2 + 2 PbSO4 + 2 H2O

NaOH + HCl + AgNO3 = AgCl + NaNO3 + H2O =>
NaOH + HCl + AgNO3 = AgCl + NaNO3 + H2O

KMnO4 + H2O2 = Mn(OH)2 + KOH + O2 =>
2 KMnO4 + 3 H2O2 = 2 Mn(OH)2 + 2 KOH + 4 O2

CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O

Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3 + 6 NaNO3

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

Na2SiO3 + H2O + CO2 = NaHCO3 + SiO2 =>
Na2SiO3 + H2O + 2 CO2 = 2 NaHCO3 + SiO2

HNO3 + Hg(NO3)2 = HgNO3 + H(NO3)2 =>
HNO3 + Hg(NO3)2 = HgNO3 + H(NO3)2

NaHZnO2 + NaOH = Na2ZnO2 + H2O =>
NaHZnO2 + NaOH = Na2ZnO2 + H2O

Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O

NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O

Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2

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