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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
CrCl3 + NH4Cl + NH3*H2O = [Cr(NH3)4(H2O)2]Cl3 + HCl =>
CrCl3 + 2 NH4Cl + 2 NH3*H2O = [Cr(NH3)4(H2O)2]Cl3 + 2 HCl

Mg + (HCl) = MgCl2 + H2 =>
Mg + 2(HCl) = MgCl2 + H2

Co(OH)2 + HC2H3O2 = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 HC2H3O2 = Co(C2H3O2)2 + 2 H2O

Al3N3 + Fe2Cl = Fe2N3 + Al3Cl =>
Al3N3 + Fe2Cl = Fe2N3 + Al3Cl

NaCo3CaCl = CaCo3NaCl =>
NaCo3CaCl = CaCo3NaCl

S(s) + H2O(aq) = S(OH)(aq) + H2(g) =>
2 S(s) + 2 H2O(aq) = 2 S(OH)(aq) + H2(g)

KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + NaSO4 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 2 K2SO4 + 10 CO2 + 4 MnSO4 + 10 NaSO4 + 16 H2O

SrBr2 + (NH4)2Co3 = NH4Br + SrCo3 =>
SrBr2 + (NH4)2Co3 = 2 NH4Br + SrCo3

HCl + NO2 = H2O + NO + Cl2 =>
2 HCl + NO2 = H2O + NO + Cl2

K2SO3 + Na2SO4 = Na2SO3 + K2SO4 =>
K2SO3 + Na2SO4 = Na2SO3 + K2SO4

(VO2)2SO4 + Zn + H2SO4 = VOSO4 + ZnSO4 + H2O =>
(VO2)2SO4 + Zn + 2 H2SO4 = 2 VOSO4 + ZnSO4 + 2 H2O

Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr

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

Sc(NO3)3 + NaOH = Sc(OH)3 + NaNO3 =>
Sc(NO3)3 + 3 NaOH = Sc(OH)3 + 3 NaNO3

SiO(CH2)2 + NF3 + NH3 = SiF4 + CH4 + N2O + HCN =>
3 SiO(CH2)2 + 4 NF3 + 3 NH3 = 3 SiF4 + 5 CH4 + 3 N2O + HCN

O2 + H2S = H2O + S =>
O2 + 2 H2S = 2 H2O + 2 S

Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4

KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3

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

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2

HNO2 + Na2S = S + NO + Na2O + H2O =>
2 HNO2 + Na2S = S + 2 NO + Na2O + H2O

NH3 + H3PO4 = NH4H2PO4 =>
NH3 + H3PO4 = NH4H2PO4

KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2

KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H

C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

ClO({-}) + I({-}) + H2O = I3({-}) + Cl({-}) + OH({-}) =>
ClO({-}) + 3 I({-}) + H2O = I3({-}) + Cl({-}) + 2 OH({-})

KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

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

Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4

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

Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

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

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

CH3Cl + CH3OK = CH3OCH3 + KCl =>
CH3Cl + CH3OK = CH3OCH3 + KCl

KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H

C6H5C2H5 = C6H6 + C2H4 =>
C6H5C2H5 = C6H6 + C2H4

FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl

AgNO3 + N2H6SO4 + NH3 = (NH4)2SO4 + N2H4NO3 + Ag =>
AgNO3 + N2H6SO4 + 2 NH3 = (NH4)2SO4 + N2H4NO3 + Ag

Na(s) + Mg3N2(aq) = NaN2(aq) + Mg3(s) =>
Na(s) + Mg3N2(aq) = NaN2(aq) + Mg3(s)

CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O

CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2

Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3

C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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