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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
C2H5 + Br2 = C2H4 + HBr =>
2 C2H5 + Br2 = 2 C2H4 + 2 HBr

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Hydrogen2Oxygen + Oxygen2 = Hydrogen2Oxygen2 =>
2 Hydrogen2Oxygen + Oxygen2 = 2 Hydrogen2Oxygen2

V2O5 + H2C2O4 + H2SO4 = V5SO4 + H2O + CO2 =>
5 V2O5 + 23 H2C2O4 + 2 H2SO4 = 2 V5SO4 + 25 H2O + 46 CO2

CuSO4 + Na(C3N3O3Cl2) = Na2[Cu(C3N3O3Cl2)4] + Na2SO4 =>
CuSO4 + 4 Na(C3N3O3Cl2) = Na2[Cu(C3N3O3Cl2)4] + Na2SO4

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2

Na2S + Zn = Na + Zn2S =>
Na2S + 2 Zn = 2 Na + Zn2S

Cr2(SO4)3 + H2O = Cr2(OH)6 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = Cr2(OH)6 + 3 H2SO4

Br2 + O2 = Br4O2 =>
2 Br2 + O2 = Br4O2

Na2SO4 + AgI = Ag2SO4 + NaI =>
Na2SO4 + 2 AgI = Ag2SO4 + 2 NaI

Al2 + O2 = AlO3 =>
Al2 + 3 O2 = 2 AlO3

Cr2(SO4)3 + H2O = Cr2(OH)6 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = Cr2(OH)6 + 3 H2SO4

MgCl2 + H2O + SO2 = MgSO3 + HCl =>
MgCl2 + H2O + SO2 = MgSO3 + 2 HCl

Pb + O2 = Pb(O2)4 =>
Pb + 4 O2 = Pb(O2)4

Cr2(SO4)3 + H2O = Cr2(OH)6 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = Cr2(OH)6 + 3 H2SO4

(NH4)2SO4*FeSO4*6H2O + BaCl2 = Cl[(NH4)2SO4*FeSO4*6H2O] + Ba =>
2(NH4)2SO4*FeSO4*6H2O + BaCl2 = 2 Cl[(NH4)2SO4*FeSO4*6H2O] + Ba

NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2

Cr2(SO4)3 + H2O = Cr2(OH)6 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = Cr2(OH)6 + 3 H2SO4

Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N

COHO = HOOC =>
COHO = HOOC

C5H5NH2 + O2 = CO2 + H2O + N2 =>
4 C5H5NH2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2

Cr2(SO4)3 + H2O = Cr2(OH)6 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = Cr2(OH)6 + 3 H2SO4

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

Cd(CN)2 + H2O2 + H2O = CdCO3 + NH4OH + CO2 =>
Cd(CN)2 + 2 H2O2 + 3 H2O = CdCO3 + 2 NH4OH + CO2

Cr2(SO4)3 + H2O = Cr2(OH)6 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = Cr2(OH)6 + 3 H2SO4

K + O2 = K2O =>
4 K + O2 = 2 K2O

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2

NH4OH + NaClO = NH4ClO + NaOH =>
NH4OH + NaClO = NH4ClO + NaOH

Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4

Mg + HC1 = MgC2 + H2 =>
Mg + 2 HC1 = MgC2 + H2

Fe2O3 + H3Po4 = Fe(Po4) + H2O =>
Fe2O3 + 2 H3Po4 = 2 Fe(Po4) + 3 H2O

Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa

CuSn = Cu + Sn =>
CuSn = Cu + Sn

Hg(NO3)2 + NH4Cl = NH4NO3 + HgCl2 =>
Hg(NO3)2 + 2 NH4Cl = 2 NH4NO3 + HgCl2

Zn + NaOH + H2O = Zn3[Na(OH)4]2 + H2 =>
3 Zn + 2 NaOH + 6 H2O = Zn3[Na(OH)4]2 + 3 H2

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

Sb2S3 + hydrochloricacid = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S

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

Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4

C5H11Cl + KOH = C5H12O + KCl =>
C5H11Cl + KOH = C5H12O + KCl

NaOHCl + HCl = H2O + NaCl2 =>
NaOHCl + HCl = H2O + NaCl2

NH4NO3 + CaCl2 = Ca(NO3)2 + NH4Cl =>
2 NH4NO3 + CaCl2 = Ca(NO3)2 + 2 NH4Cl

Fe2S3 + Na2CO3 + O2 + H2O = Fe(OH)3 + NaSO4 + NaHCO3 =>
4 Fe2S3 + 12 Na2CO3 + 27 O2 + 18 H2O = 8 Fe(OH)3 + 12 NaSO4 + 12 NaHCO3

KOH + C17H35COOH = C17H35COOK + H2O =>
KOH + C17H35COOH = C17H35COOK + H2O

Ca(OH)2 + H2SiO3 = CaSiO3 + H2O =>
Ca(OH)2 + H2SiO3 = CaSiO3 + 2 H2O

K3 = K2 =>
2 K3 = 3 K2

Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4

N2O5 + Mg(OH)2 = MgN2O6 + H2O =>
N2O5 + Mg(OH)2 = MgN2O6 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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