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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + NaNO3 + KNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 NaNO3 + 2 KNO3

CO2 + Ca(OH)2 = Ca2(CO3)2 + H2O =>
2 CO2 + 2 Ca(OH)2 = Ca2(CO3)2 + 2 H2O

AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3

SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O

Na + Na2S5 = Na2S2 =>
6 Na + 2 Na2S5 = 5 Na2S2

KMnO4 + LiNO3 = Li(MnO4) + KNO3 =>
KMnO4 + LiNO3 = Li(MnO4) + KNO3

AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br

K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4

Cl + HI = I2 + HCl =>
2 Cl + 2 HI = I2 + 2 HCl

NH3 + Ba = Ba3N2 + H2 =>
2 NH3 + 3 Ba = Ba3N2 + 3 H2

HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O

FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl

As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5

Fe + S9 = FeS =>
9 Fe + S9 = 9 FeS

NH3H2SO4 = NH4HSO4 =>
NH3H2SO4 = NH4HSO4

NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3

K2Cr2O7 + NaCl + HNO3 = Cl2 + H2O + KNO3 + NaNO3 + Cr(NO3)3 =>
K2Cr2O7 + 6 NaCl + 14 HNO3 = 3 Cl2 + 7 H2O + 2 KNO3 + 6 NaNO3 + 2 Cr(NO3)3

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

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

C3H7Cl + Na = NaCl + C6H14 =>
2 C3H7Cl + 2 Na = 2 NaCl + C6H14

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

ZnSO4*H2O + NH4SCN + C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4*H2O + 2 NH4SCN + 2 C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + H2O

MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4

Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl

CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4*5H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4*5H2O

HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr

Zn + H2S04 = ZnS04 + H =>
Zn + H2S04 = ZnS04 + 2 H

CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2

FeO2(s) + C(g) = Fe(l) + CO =>
FeO2(s) + 2 C(g) = Fe(l) + 2 CO

HClBaCl2 = HCl2BaCl =>
HClBaCl2 = HCl2BaCl

S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O

C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2

Rb + FrNO3 = Rb2O + Fr2O + N2 =>
10 Rb + 2 FrNO3 = 5 Rb2O + Fr2O + N2

H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O

CH4N2O + H2SO4 + C2H6O + C12H22O11 = C20H32N2O3S + H2O =>
6 CH4N2O + 6 H2SO4 + 45 C2H6O + 2 C12H22O11 = 6 C20H32N2O3S + 79 H2O

Fe(s) + O = FeO(s) =>
Fe(s) + O = FeO(s)

Al + RbCl = AlCl3 + Rb =>
Al + 3 RbCl = AlCl3 + 3 Rb

Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

C(CH2ONO2)4 + HClO4 = CO2 + H2O + HCl + N2 =>
2 C(CH2ONO2)4 + HClO4 = 10 CO2 + 8 H2O + HCl + 4 N2

KJ + H2SO4 = J2 + K2SO4 + H2O + H2S =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O + H2S

NH4(OH) + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH4(OH) + ZnCl2 = 2 NH4Cl + Zn(OH)2

CH3COOH = CH4COO =>
CH3COOH = CH4COO

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

C7H8 + NHO3 = C7H5N3O6 + H2O =>
C7H8 + 3 NHO3 = C7H5N3O6 + 3 H2O

F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

KI + H2S = KIS + H =>
KI + H2S = KIS + 2 H

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

H2O + NO{-} + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + NO{-} + 2 Br2 = NO3{-} + 4 Br{-} + 4 H{+}

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Breng de vergelijking van een chemische reactie in evenwicht
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