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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2

ZnC + O2 = ZnO + CO2 =>
2 ZnC + 3 O2 = 2 ZnO + 2 CO2

Pb + ZnSO4 = PbSO4 + Zn =>
Pb + ZnSO4 = PbSO4 + Zn

NaNO3 + Ba(OH)2 = Ba(NO3)2 + NaOH =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 NaOH

Na + I = NaI =>
Na + I = NaI

I2 + NaNO2 = NaI2 + NO2 =>
I2 + NaNO2 = NaI2 + NO2

CH2CHCH2OH + CuO = CH2CHCHO + Cu + H2O =>
CH2CHCH2OH + CuO = CH2CHCHO + Cu + H2O

HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O

Zn + K3[Fe(CNS)6] + H2SO4 = Zn2[Fe(CNS)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CNS)6] + 3 H2SO4 = 2 Zn2[Fe(CNS)6] + 3 H2 + 3 K2SO4

SrO + CuSO4 = CuO + SrSO4 =>
SrO + CuSO4 = CuO + SrSO4

AuCl3 + AsH3 + NaOH = Au + Na3AsO3 + NaCl + H2O =>
2 AuCl3 + AsH3 + 9 NaOH = 2 Au + Na3AsO3 + 6 NaCl + 6 H2O

Sr(BrO3)2 = SrBr2 + O2 =>
Sr(BrO3)2 = SrBr2 + 3 O2

ZnCuF2 = ZnF2Cu =>
ZnCuF2 = ZnF2Cu

Na2S2O3 + K2S2O8 = KNa + S2O8(S2O3) =>
Na2S2O3 + K2S2O8 = 2 KNa + S2O8(S2O3)

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

Na2O3Te + H2O + CH3OH + {-} = Te(OH)3{-} + Na2O2 + CH3{-} =>
Na2O3Te + H2O + CH3OH + 2e = Te(OH)3{-} + Na2O2 + CH3{-}

Mg(NO3)2 + Na2(CO3) = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 NaNO3

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

Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu

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

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

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

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

AlN + O2 = Al2O3 + N2O3 =>
2 AlN + 3 O2 = Al2O3 + N2O3

AlO2H2 + H2SO4 = Al2S2O8 + H2O =>
2 AlO2H2 + 2 H2SO4 = Al2S2O8 + 4 H2O

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

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

Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

As2S3 + NaOH + Cl2 = H2SO4 + Na3AsO4 + H2O + NaCl =>
As2S3 + 34 NaOH + 14 Cl2 = 3 H2SO4 + 2 Na3AsO4 + 14 H2O + 28 NaCl

Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3

KHS + NaOH = Na2S + K2S + H2O =>
2 KHS + 2 NaOH = Na2S + K2S + 2 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

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

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

Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2

SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O

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

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2

Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O =>
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O

Cu + K3PO4 = K + Cu3(PO4)2 =>
3 Cu + 2 K3PO4 = 6 K + Cu3(PO4)2

NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3

Cu2OCl2 + HCl = CuCl2 + H2O =>
Cu2OCl2 + 2 HCl = 2 CuCl2 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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