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Chemische vergelijkingen in evenwicht op09/29/15

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + CuO2 = Cu + ZnO2 =>
Zn + CuO2 = Cu + ZnO2

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

CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

CH2ClCOOH + NH3 = NH2CH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = NH2CH2COOH + NH4Cl

Na + HNO3 = NaNO3 + NH + H2O =>
6 Na + 7 HNO3 = 6 NaNO3 + NH + 3 H2O

C23H48 + O2 = CO2 + H20 =>
5 C23H48 + 115 O2 = 115 CO2 + 12 H20

(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3

N2 + O = NO =>
N2 + 2 O = 2 NO

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

(NH4)2S(aq) + SrCl2(aq) = NH4Cl(aq) + SSr =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SSr

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

NO + O = NO2 =>
NO + O = NO2

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

H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)

H2O2 + Mn(OH)2 = MnO2 + H2O =>
H2O2 + Mn(OH)2 = MnO2 + 2 H2O

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

Sr(NO3)2 + (NH4)2C2O4 = NH4NO3 + SrC2O4 =>
Sr(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + SrC2O4

Cl2 + NaOH = NaCl + NaClO3 + H =>
3 Cl2 + 6 NaOH = 4 NaCl + 2 NaClO3 + 6 H

Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO

CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl

Sr(NO3)2 + (NH4)2C2O4 = NH4NO3 + SrC2O4 =>
Sr(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + SrC2O4

H + O = H2O =>
2 H + O = H2O

Sr(NO3)2(ac) + (NH4)2C2O4 = NH4NO3 + SrC2O4 =>
Sr(NO3)2(ac) + (NH4)2C2O4 = 2 NH4NO3 + SrC2O4

NaHCo3 + NaOH = Na2Co3 + H2O =>
NaHCo3 + NaOH = Na2Co3 + H2O

Sr(NO3)2(ac) + (NH4)2C2O4 = NH4NO3(s) + SrC2O4 =>
Sr(NO3)2(ac) + (NH4)2C2O4 = 2 NH4NO3(s) + SrC2O4

NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4

KNO2 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = 2 NO + J2 + 2 K2SO4 + 2 H2O

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O

Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S

NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O

HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

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

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O

N2O4 = NO2 =>
N2O4 = 2 NO2

C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)

CaO + Al2O3 + ZnO = Ca5Al4Zn3O14 =>
5 CaO + 2 Al2O3 + 3 ZnO = Ca5Al4Zn3O14

Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O

CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2

SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O

C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O

Fe + Fe2(So4)3 = FeSo4 =>
Fe + Fe2(So4)3 = 3 FeSo4

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

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

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Breng de vergelijking van een chemische reactie in evenwicht
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