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Chemische vergelijkingen in evenwicht op09/12/24

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Breng de vergelijking van een chemische reactie in evenwicht
P2O3(s) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)

C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3

CuX + NaCN = CuCN + NaX =>
CuX + NaCN = CuCN + NaX

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

Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH

C2H5 + Br2 = C2H4Br + H2 =>
2 C2H5 + Br2 = 2 C2H4Br + H2

K + Al = K3Al =>
3 K + Al = K3Al

CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2

N + CO2 = NCO2 =>
N + CO2 = NCO2

SO3 + CrO = SO2 + CrO3 =>
2 SO3 + CrO = 2 SO2 + CrO3

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

CH3CO2H(aq) + KOH(aq) = KCH3CO2(aq) + H2O(l) =>
CH3CO2H(aq) + KOH(aq) = KCH3CO2(aq) + H2O(l)

CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)

H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2

K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O

FeCO = Fe + CO =>
FeCO = Fe + CO

BiONO3 + NaOH = Bi2O3 + NaNO3 + H2O =>
2 BiONO3 + 2 NaOH = Bi2O3 + 2 NaNO3 + H2O

Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2

Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2

P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3

Li(s) + Cl2 = LiCl =>
2 Li(s) + Cl2 = 2 LiCl

K2O + SO2 = K2O(SO2) =>
K2O + SO2 = K2O(SO2)

KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6 =>
KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6

H2SO4 + HI = S + I2 + H2O* =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O*

AuCl(aq) + Cu(NO3)2(aq) = AuNO3(aq) + CuCl2(aq) =>
2 AuCl(aq) + Cu(NO3)2(aq) = 2 AuNO3(aq) + CuCl2(aq)

C6H13CHO + KMnO4 + H2SO4 = C6H13COOH + H2O + K2SO4 + MnSO4 =>
5 C6H13CHO + 2 KMnO4 + 3 H2SO4 = 5 C6H13COOH + 3 H2O + K2SO4 + 2 MnSO4

NaI + Cr(NO3)3 = CrI3 + NaNO3 =>
3 NaI + Cr(NO3)3 = CrI3 + 3 NaNO3

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

FeCl3 + NH3 = Cl + FeNH3 =>
FeCl3 + NH3 = 3 Cl + FeNH3

BaCl2 + CUSO4 = BaSO4 + CUCl2 =>
BaCl2 + CUSO4 = BaSO4 + CUCl2

CH3CH2Cl + Na = CH3CH2Na + Cl =>
CH3CH2Cl + Na = CH3CH2Na + Cl

CH3ClMg = CH3MgCl =>
CH3ClMg = CH3MgCl

C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O

I3K + (C6H10O5)N = I3K*(C6H10O5)N =>
I3K + (C6H10O5)N = I3K*(C6H10O5)N

KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6 =>
KHC4H4O6 + CH3COOH = CH3COOK + H2C4H4O6

Cu + H3SO4 = CuSO4 + SO2 + H2O =>
Cu + 4 H3SO4 = CuSO4 + 3 SO2 + 6 H2O

KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)

K2OCaO = K2CaO2 =>
K2OCaO = K2CaO2

KMnO4 + H2SO4 + FeSO4 = Fe2S3O12 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 5 Fe2S3O12 + 2 MnSO4 + 8 H2O + K2SO4

KNO3(aq) + Na2CO3(aq) = K2CO3(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaNO3(aq)

C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH

Co + Cl2 = Co2Cl3 =>
4 Co + 3 Cl2 = 2 Co2Cl3

(NH4)3PO4 + KOH = NH3H2O + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH3H2O + K3PO4

N2O + H2O2 = H2O + NO3 =>
N2O + 5 H2O2 = 5 H2O + 2 NO3

I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6

Na + H2 = NaH =>
2 Na + H2 = 2 NaH

Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O

Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2

NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH

NaOH + H2NO2 = Na2NO2 + H2O =>
2 NaOH + H2NO2 = Na2NO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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