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Chemische vergelijkingen in evenwicht op12/07/18

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Breng de vergelijking van een chemische reactie in evenwicht
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2

ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]

C3H8 + O2 = C2O2 + H2O =>
2 C3H8 + 7 O2 = 3 C2O2 + 8 H2O

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

CaSO4*2H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2H2O + 3 H2O

CuSO4 + NH4OH = NH4SO4 + CuOH =>
CuSO4 + NH4OH = NH4SO4 + CuOH

CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2

CoCl2(aq) + Al2(SO4)3 = CoSO4 + AlCl3 =>
3 CoCl2(aq) + Al2(SO4)3 = 3 CoSO4 + 2 AlCl3

CuSO4 + NH4OH = NH4SO4 + CuOH =>
CuSO4 + NH4OH = NH4SO4 + CuOH

PCl3 + C4H6O3 + H2O = C2H8O7P2 + C2H3OCl =>
4 PCl3 + 7 C4H6O3 + 5 H2O = 2 C2H8O7P2 + 12 C2H3OCl

HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O

Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O

Cu + HCl = CuHCl =>
Cu + HCl = CuHCl

Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3

NaCN + KMnO4 + H2O = NaCNO + MnO2 + KOH =>
3 NaCN + 2 KMnO4 + H2O = 3 NaCNO + 2 MnO2 + 2 KOH

PCl3 + C2H4O2 = C2H8O7P2 + C2H3OCl + HCl =>
2 PCl3 + 6 C2H4O2 = C2H8O7P2 + 5 C2H3OCl + HCl

CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O

Cu2S + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
3 Cu2S + 8 SO4{-}2 + 8 H{+} = 6 CuO + 11 SO2 + 4 H2O

C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O

As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO

NaOH + Al(OH)3 = NaAlO2 + H2O =>
NaOH + Al(OH)3 = NaAlO2 + 2 H2O

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

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O

C2H6 + C02 + H2O = C2H5OH =>
2 C2H6 + C02 + 3 H2O = 3 C2H5OH

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

CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2

Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2

AlCl3 + Nh4Oh = Al(Oh)3 + Nh4Cl =>
AlCl3 + 3 Nh4Oh = Al(Oh)3 + 3 Nh4Cl

C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl

Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O

H3PO3 + C2H4O2 = C2H8O7P2 + H2O =>
2 H3PO3 + C2H4O2 = C2H8O7P2 + H2O

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4

C3H8 + O2 = C2O4 + H2O =>
2 C3H8 + 10 O2 = 3 C2O4 + 8 H2O

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

CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O

NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2

C3H8 + O2 = CO4 + H2O =>
C3H8 + 8 O2 = 3 CO4 + 4 H2O

C10H8O4 + C8H18O = C24H38O4 + C2H6O2 =>
C10H8O4 + 2 C8H18O = C24H38O4 + C2H6O2

Cu2(OH)2CO3 = CuO + H2O + CO2 =>
Cu2(OH)2CO3 = 2 CuO + H2O + CO2

KMnO4 + K2SO + H2SO4 = MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 K2SO + 9 H2SO4 = 6 MnSO4 + 8 K2SO4 + 9 H2O

Cu2(OH)2CO3 = CuO + H2O + CO2 =>
Cu2(OH)2CO3 = 2 CuO + H2O + CO2

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

KNO3 + AL + KOH + H2O = NH3 + K[AL(OH)4] =>
3 KNO3 + 8 AL + 5 KOH + 18 H2O = 3 NH3 + 8 K[AL(OH)4]

Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3

CuO + H2SO4 = CuOH2SO4 =>
CuO + H2SO4 = CuOH2SO4

C3H8 + O2 = C2O4 + H2O =>
2 C3H8 + 10 O2 = 3 C2O4 + 8 H2O

CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O

C3H8 + O2 = C2O + H2O =>
4 C3H8 + 11 O2 = 6 C2O + 16 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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