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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2Cl2 = NaCl =>
Na2Cl2 = 2 NaCl

OC2H4 + O2 = CO2 + H2O =>
2 OC2H4 + 5 O2 = 4 CO2 + 4 H2O

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O

(NH4)2S2O8 + KCl = K2S2O8 + NH4Cl =>
(NH4)2S2O8 + 2 KCl = K2S2O8 + 2 NH4Cl

CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

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

Na2B4O7*8H2O(borax) + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2B4O7*8H2O(borax) + H2SO4 = Na2SO4 + 4 H3BO3 + 3 H2O

K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3

H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl

NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2

FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Zn + AgNo3 = Zn(No3)2 + Ag =>
Zn + 2 AgNo3 = Zn(No3)2 + 2 Ag

K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

CaCO3 + ZnO = ZnCO3 + CaO =>
CaCO3 + ZnO = ZnCO3 + CaO

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

HBr + Ca(C2H3O2)2 = CaBr2 + HC2H3O2 =>
2 HBr + Ca(C2H3O2)2 = CaBr2 + 2 HC2H3O2

K + SnSO4 = K2SO4 + Sn =>
2 K + SnSO4 = K2SO4 + Sn

Sn + HNO3 = SnO + NO2 + H2O =>
Sn + 2 HNO3 = SnO + 2 NO2 + H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Na3BO3 + HCl = H3BO3 + NaCl =>
Na3BO3 + 3 HCl = H3BO3 + 3 NaCl

[Co(NH3)4(H2O)2]3{+} + NH3 = [Co(NH3)5(H2O)]3{+} + H2O =>
[Co(NH3)4(H2O)2]3{+} + 3 NH3 = [Co(NH3)5(H2O)]3{+} + 3 H2O

NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2

Fe2(SO3)3 + HBr = FeBr3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 SO2

KMnO4 + H2SO4 = MnO2 + KHSO4 + O2 + H2O =>
4 KMnO4 + 4 H2SO4 = 4 MnO2 + 4 KHSO4 + 3 O2 + 2 H2O

Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Na2SO3 + O = Na2SO4 =>
Na2SO3 + O = Na2SO4

Ag2SO3 = Ag2O + SO2 =>
Ag2SO3 = Ag2O + SO2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

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

NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2

CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr

CH3CH2CH2CH2CH2OH + O2 = CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2CH2CH2OH + 5 O2 = 5 CH3CH2CH2COOH + 4 H2O

K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3

KClO = KCl + O2 =>
2 KClO = 2 KCl + O2

C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

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

NH3 + H2 = NH4 =>
2 NH3 + H2 = 2 NH4

Mg + O = MgO =>
Mg + O = MgO

HCl(aq) = H2(g) + Cl2(g) =>
2 HCl(aq) = H2(g) + Cl2(g)

C6H5ONa + Br2 = C6H2OHBr + HBr + Na =>
2 C6H5ONa + 3 Br2 = 2 C6H2OHBr + 4 HBr + 2 Na

C2H10N2O + O2 = CO2 + H2O + NH3 =>
2 C2H10N2O + 5 O2 = 4 CO2 + 4 H2O + 4 NH3

Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe

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Breng de vergelijking van een chemische reactie in evenwicht
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