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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
CO + Be = Be2C + O2 =>
2 CO + 4 Be = 2 Be2C + O2

(C2H5COO)2Zn + O2 = CO2 + H2O + Zn =>
2(C2H5COO)2Zn + 13 O2 = 12 CO2 + 10 H2O + 2 Zn

OH + HC2H3O2 = C2H3O2 + H2O =>
OH + HC2H3O2 = C2H3O2 + H2O

H{+} + As2S3 + NO3{-} = HAsO3 + SO4{2-} + NO2 + H2O =>
22 H{+} + As2S3 + 28 NO3{-} = 2 HAsO3 + 3 SO4{2-} + 28 NO2 + 10 H2O

CrCl3(aq) + Na3PO4 = CrPO4 + NaCl =>
CrCl3(aq) + Na3PO4 = CrPO4 + 3 NaCl

NaOCl + KI = NaOClKI =>
NaOCl + KI = NaOClKI

H2 + CUO = H2O + CU =>
H2 + CUO = H2O + CU

Cu(OH)2 + NaNO3 = CuO2 + NaNO3H =>
Cu(OH)2 + 2 NaNO3 = CuO2 + 2 NaNO3H

K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 23 H2O + 6 CO2

NaClO2 + KOH = KClO2 + NaOH =>
NaClO2 + KOH = KClO2 + NaOH

NaCl + LiCl + H2O = NaLiCl2*H2O =>
NaCl + LiCl + H2O = NaLiCl2*H2O

CaSi2Al2O8 + HCO3 + H = CaCO3 + H4SiO4 + Al =>
CaSi2Al2O8 + HCO3 + 7 H = CaCO3 + 2 H4SiO4 + 2 Al

KOH + Sr(OH)2 = SrOH + K(OH)2 =>
KOH + Sr(OH)2 = SrOH + K(OH)2

H2 + Na2(SO4) = Na + H2(SO4) =>
H2 + Na2(SO4) = 2 Na + H2(SO4)

AlN + O2 = AlO + N2 =>
2 AlN + O2 = 2 AlO + N2

Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3

Zn + HNO3 = Zn(NO3)2 + NH3NO3 + H2O =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 2 NH3NO3 + 6 H2O

CH3CHBrCH3 + NaCN = CH3CHCNCH3 + NaBr =>
CH3CHBrCH3 + NaCN = CH3CHCNCH3 + NaBr

NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr

Mg + Cl7 = Mg8Cl =>
56 Mg + Cl7 = 7 Mg8Cl

Cr(NO3)3 + K2ClO3 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
10 Cr(NO3)3 + 6 K2ClO3 + 4 KNO3 + 17 H2O = 5 K2Cr2O7 + 6 KCl + 34 HNO3

(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl2(aq) + Sr2SO4(s) =>
(NH4)2SO4(aq) + 2 SrCl2(aq) = 2(NH4)Cl2(aq) + Sr2SO4(s)

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

BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2

Na2O3(s) + CO2(g) = Na2CO3(s) + O2(g) =>
Na2O3(s) + CO2(g) = Na2CO3(s) + O2(g)

CH3COOH + K2SO3 = CH3CO2K + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3CO2K + H2O + SO2

FeO + NaOH = NaFeO2 + H2 =>
2 FeO + 2 NaOH = 2 NaFeO2 + H2

KMnO4 + FeSO3 = Fe(MnO4)2 + K2SO3 =>
2 KMnO4 + FeSO3 = Fe(MnO4)2 + K2SO3

H2NC6H4OH + (CH3CO)2O = C8H9NO2 + H2O =>
2 H2NC6H4OH + (CH3CO)2O = 2 C8H9NO2 + H2O

CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2 =>
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2

MgF2 + Br2 = MgBr2 + F2 =>
MgF2 + Br2 = MgBr2 + F2

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

Br2 + NiI3 = I + NiBr2 =>
Br2 + NiI3 = 3 I + NiBr2

C2H6(g) + O2 = CO2(g) + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O

C6H12O6 = CO2 + H2O + C4H8O3 =>
3 C6H12O6 = 2 CO2 + 2 H2O + 4 C4H8O3

C6H12N4 + HNO3 = C3H6N6O6 + C3H8 =>
C6H12N4 + 2 HNO3 = C3H6N6O6 + C3H8

Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu

Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3

Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)

C7H6CO2 + O2 = CO2 + H2O =>
2 C7H6CO2 + 17 O2 = 16 CO2 + 6 H2O

Ba + C = BaC =>
Ba + C = BaC

CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4

Cu + O2 + CO2 + H2O = (CuOH)2CO3 =>
2 Cu + O2 + CO2 + H2O = (CuOH)2CO3

FeCu + HCl = FeCuCl + H2 =>
2 FeCu + 2 HCl = 2 FeCuCl + H2

NH3 + O = N2O3 + H2O3 =>
2 NH3 + 12 O = N2O3 + 3 H2O3

H2O2 + Na = NaOH =>
H2O2 + 2 Na = 2 NaOH

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

AgNO3 + Fe = Fe3(NO3)2 + Ag =>
2 AgNO3 + 3 Fe = Fe3(NO3)2 + 2 Ag

K + (OH)1 = KOH =>
K + (OH)1 = KOH

Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO

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