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Chemische vergelijkingen in evenwicht op03/08/19

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Breng de vergelijking van een chemische reactie in evenwicht
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3

Zn + SnO = ZnO + Sn =>
Zn + SnO = ZnO + Sn

NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O

Zn + SnO = ZnO + Sn =>
Zn + SnO = ZnO + Sn

Cu(OH)2 + C6H12O6 = Cu2O + C6H6O6 + H2O =>
6 Cu(OH)2 + C6H12O6 = 3 Cu2O + C6H6O6 + 9 H2O

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

C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20

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

C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O

Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb

LaCl3 + C2H2O4 = La2(C2O4)3 + HCl =>
2 LaCl3 + 3 C2H2O4 = La2(C2O4)3 + 6 HCl

C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O

C(s) + O2 = CO2(g) =>
C(s) + O2 = CO2(g)

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

FeSO4 + Mg = MgSO4 + Fe =>
FeSO4 + Mg = MgSO4 + Fe

Cr(OH)3 + BrO{-} = CrO4{2-} + Br{-} + H{+} + H2O =>
2 Cr(OH)3 + 3 BrO{-} = 2 CrO4{2-} + 3 Br{-} + 4 H{+} + H2O

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

CH3(CH2)3ONO = CH3CH2ONO + CH4 + C =>
CH3(CH2)3ONO = CH3CH2ONO + CH4 + C

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

C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH

CH2(C6H4NCO)2 + H2O = CH2(C6H4NH2)2 + CO2 =>
CH2(C6H4NCO)2 + 2 H2O = CH2(C6H4NH2)2 + 2 CO2

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

(NH4)2CO3 + Ba3(AsO4)2 = (NH4)3AsO4 + BaCO3 =>
3(NH4)2CO3 + Ba3(AsO4)2 = 2(NH4)3AsO4 + 3 BaCO3

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl

Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO

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

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

Fe + HNO3 = Fe(NO3)2 + H2O + NH4NO3 =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + 3 H2O + NH4NO3

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

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O

KMnO4 + CH2CH2 + H2SO4 + H2O = CH2(OH)CH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH2OH + 2 MnSO4 + K2SO4

Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3

(NH4)2(Cr2O7) = N2 + H2O + Cr2O3 =>
(NH4)2(Cr2O7) = N2 + 4 H2O + Cr2O3

HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl

Ba(s) + HCl(aq) = BaCl(aq) + H2(g) =>
2 Ba(s) + 2 HCl(aq) = 2 BaCl(aq) + H2(g)

Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6

Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4

C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O

Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

NH4OH = NH4 + OH =>
NH4OH = NH4 + OH

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

KMnO4 + CH2CH2 + H2SO4 + H2O = CH2(OH)CH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH2OH + 2 MnSO4 + K2SO4

Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb

Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O

I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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