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Chemische vergelijkingen in evenwicht op01/08/25

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Fe2S2 + O2 = SO2 + Fe2O3 =>
2 Fe2S2 + 7 O2 = 4 SO2 + 2 Fe2O3

NH = N + H3 =>
3 NH = 3 N + H3

K2Cr2O7 + H2SO4 + FeSO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O

Cr2(s) + HCl(l) = H2(s) + Cr2Cl(s) =>
2 Cr2(s) + 2 HCl(l) = H2(s) + 2 Cr2Cl(s)

Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4HPO4 + AgCl =>
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4HPO4 + 2 AgCl

CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl

C240H90O4NS + O2 = CO2 + H2O + NS =>
2 C240H90O4NS + 521 O2 = 480 CO2 + 90 H2O + 2 NS

AgC + NH4OH = Ag(NH3)2C + H2O =>
AgC + 2 NH4OH = Ag(NH3)2C + 2 H2O

Ne + NaOH = NeOH + Na =>
Ne + NaOH = NeOH + Na

Li2CO3 + KNO3 = LiNO3 + K2CO3 =>
Li2CO3 + 2 KNO3 = 2 LiNO3 + K2CO3

H2O = H2 + O2 =>
2 H2O = 2 H2 + O2

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

Zn + O2 = ZnO = O2 =>
2 Zn + O2 = 2 ZnO

NO = N + O =>
NO = N + O

HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2

Cr(OH)3 + Cl2 + KOH = K2CrO4 + CrCl3 + H2O =>
4 Cr(OH)3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 2 CrCl3 + 8 H2O

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + H2SO4 + 3 NaHSO3 = MnSO4 + K2MnO4 + 3 NaHSO4 + H2O

CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl

Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8

Ag{+} + Na{2}S = Na{+} + Ag{2}S =>
Ag{+} + Na{2}S = Na{+} + Ag{2}S

N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3

NaS + AgNo = NaNo + AgS =>
NaS + AgNo = NaNo + AgS

HNO3K = HKNO3 =>
HNO3K = HKNO3

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

NaBrO3 + H2SO4 + NaBr = Br2 + Na2SO4 + H2O =>
NaBrO3 + 3 H2SO4 + 5 NaBr = 3 Br2 + 3 Na2SO4 + 3 H2O

NaClO + NaCl = Na2Cl2O =>
NaClO + NaCl = Na2Cl2O

(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4

Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O

K2SiO3 = K2OSiO2 =>
K2SiO3 = K2OSiO2

K2FeO4 + HCl + Se = FeCl2 + H2SeO3 + KCl + H2O =>
K2FeO4 + 4 HCl + Se = FeCl2 + H2SeO3 + 2 KCl + H2O

K2CO3 + H3C6H5O7 = K3C6H5O7 + H2O + CO2 =>
3 K2CO3 + 2 H3C6H5O7 = 2 K3C6H5O7 + 3 H2O + 3 CO2

sodiumnitride = sodium + nitrogen =>
2 Na3N = 6 Na + N2

Cm + I2 = CmI3 =>
2 Cm + 3 I2 = 2 CmI3

NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O

C3H7 + Cl2 = C3H6Cl + HCl =>
C3H7 + Cl2 = C3H6Cl + HCl

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

H2S + NO3 = N2 + H2O + SO4 =>
6 H2S + 10 NO3 = 5 N2 + 6 H2O + 6 SO4

PbNO3 + ZnI2 = PbI2 + ZnNO3 =>
PbNO3 + ZnI2 = PbI2 + ZnNO3

Cu + KI = CuI + K =>
Cu + KI = CuI + K

CaH2PO42 + C = Ca3(PO4)2 + CO + P + H2O =>
3 CaH2PO42 + 115 C = Ca3(PO4)2 + 115 CO + P + 3 H2O

LiCO3 + H2SO4 = CO2 + H2O + LiSO4 =>
LiCO3 + H2SO4 = CO2 + H2O + LiSO4

RaCO3 + HNO3 = Ra(NO3)2 + H2O + CO2 =>
RaCO3 + 2 HNO3 = Ra(NO3)2 + H2O + CO2

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

CH3COOH + HNO3 = CO2 + NH3 + H2O =>
CH3COOH + HNO3 = 2 CO2 + NH3 + H2O

C17H35COONa + MgCl2 = (C17H35COO)2Mg + NaCl =>
2 C17H35COONa + MgCl2 = (C17H35COO)2Mg + 2 NaCl

AgNO{3} + KBr = AgBr + KNO{3} =>
AgNO{3} + KBr = AgBr + KNO{3}

CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)

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

BaBr2 + H2CO3 = BaCO3 + HBr =>
BaBr2 + H2CO3 = BaCO3 + 2 HBr

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