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Chemische vergelijkingen in evenwicht op03/25/17

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Breng de vergelijking van een chemische reactie in evenwicht
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

CH3COOH + C2H5OH = CH3COOC2H3 + H2O =>
3 CH3COOH + C2H5OH = 2 CH3COOC2H3 + 3 H2O

C10H5N2 + H2 = C10H14N2 =>
2 C10H5N2 + 9 H2 = 2 C10H14N2

NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3

Zn + H2O + O2 = Zn(OH)2 =>
2 Zn + 2 H2O + O2 = 2 Zn(OH)2

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

K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O =>
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O

Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O

C6H5NO2 + HCl + Zn = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 6 HCl + 3 Zn = C6H5NH2 + 3 ZnCl2 + 2 H2O

S8 + F2 = SF4 =>
S8 + 16 F2 = 8 SF4

S8 + F2 = SF2 =>
S8 + 8 F2 = 8 SF2

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

BaCrO4 + HNO3 = BaNO3 + HCrO4 =>
BaCrO4 + HNO3 = BaNO3 + HCrO4

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2 =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2 =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2

FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O

Cu3P + NO3{-} + H{+} = Cu{2+} + H2PO4{-} + NO + H2O =>
3 Cu3P + 11 NO3{-} + 26 H{+} = 9 Cu{2+} + 3 H2PO4{-} + 11 NO + 10 H2O

C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl

As2O3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + As2O5 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 As2O5 + 6 H2O

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

C2H2 = C6H6 =>
3 C2H2 = C6H6

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNO3(aq)

MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2 =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbCl2

Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

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

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

C2H2(acetylene) + O2(oxygen) = CO + H20(water) =>
10 C2H2(acetylene) + 10 O2(oxygen) = 20 CO + H20(water)

Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3

PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4

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

C2H2(acetylene) + O2(oxygen) = CO2 + H20(water) =>
10 C2H2(acetylene) + 20 O2(oxygen) = 20 CO2 + H20(water)

KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH

Na + Cl2 = NaCl3 =>
2 Na + 3 Cl2 = 2 NaCl3

Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3

HCI + LiOH = H2O + LiCI =>
HCI + LiOH = H2O + LiCI

H3PO4 + Na2CO3 = Na2HPO4 + CO2 + H2O =>
H3PO4 + Na2CO3 = Na2HPO4 + CO2 + H2O

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

H2 + Br = HBr =>
H2 + 2 Br = 2 HBr

(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2

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

P + O = P2O5 =>
2 P + 5 O = P2O5

CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

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

Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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