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Chemische vergelijkingen in evenwicht op12/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O

C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O

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

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

C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3

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

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

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

Fe + PbCO3 = FeCO3 + Pb =>
Fe + PbCO3 = FeCO3 + Pb

ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4

Po + I2 = PoI4 =>
Po + 2 I2 = PoI4

C7H6O5 + C3H8O = C10H12O5 + H2O =>
C7H6O5 + C3H8O = C10H12O5 + H2O

Na2Cr2O7 + FeSO4 = Na2SO4 + FeCr2O7 =>
Na2Cr2O7 + FeSO4 = Na2SO4 + FeCr2O7

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

C12H2O3 + O2 = CO2 + H2O =>
C12H2O3 + 11 O2 = 12 CO2 + H2O

C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2

I2 + Br2 = IBr3 =>
I2 + 3 Br2 = 2 IBr3

Fe2(SO4)3 + Ra(OH)2 = Fe(OH)3 + Ra(SO4) =>
Fe2(SO4)3 + 3 Ra(OH)2 = 2 Fe(OH)3 + 3 Ra(SO4)

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

Cs + S = Cs2S =>
2 Cs + S = Cs2S

AuBr + Zn = ZnBr2 + Au =>
2 AuBr + Zn = ZnBr2 + 2 Au

Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N

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

PbO2 + NO = Pb + NO3 =>
PbO2 + NO = Pb + NO3

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

S + H2O2 = H2SO4 + H2O =>
S + 3 H2O2 = H2SO4 + 2 H2O

(Na2B4O7*10H2O) + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
(Na2B4O7*10H2O) + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O

KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH

AlAl(NO3)3 = Al2(NO3)3 =>
AlAl(NO3)3 = Al2(NO3)3

Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag

LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr

NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI

NaOH + Ag = Ag(OH) + Na =>
NaOH + Ag = Ag(OH) + Na

HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl

SO3H2O = H2SO4 =>
SO3H2O = H2SO4

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

N2H2 + H2 = NH4 =>
N2H2 + 3 H2 = 2 NH4

Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al

Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2

CaO + HC1 = CaC2 + H2O =>
CaO + 2 HC1 = CaC2 + H2O

Pb(NO2)2 + Li2CO3 = PbCO3 + LiNO2 =>
Pb(NO2)2 + Li2CO3 = PbCO3 + 2 LiNO2

K + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na =>
3 K + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 Na

CH3CHCH2O + CO2 = CH3C2H3O2CO =>
CH3CHCH2O + CO2 = CH3C2H3O2CO

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

C2H5COOC3H7 = C2H5COOH + C3H6 =>
C2H5COOC3H7 = C2H5COOH + C3H6

Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag

NaSiO{3+} + HCl = NaCl + HSiO{3+} =>
NaSiO{3+} + HCl = NaCl + HSiO{3+}

Po + HNO3 = Po(NO3)4 + NO2 + H2O =>
Po + 8 HNO3 = Po(NO3)4 + 4 NO2 + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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