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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Li + Si = Li4Si =>
4 Li + Si = Li4Si

HgBr2 = Hg + Br2 =>
HgBr2 = Hg + Br2

AgCl + HClO4 = AgHClO4 + Cl =>
AgCl + HClO4 = AgHClO4 + Cl

NH4OH + Na2SiO3 = (NH4)2SiO3 + NaOH =>
2 NH4OH + Na2SiO3 = (NH4)2SiO3 + 2 NaOH

KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O

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

B(OMe)3 + NaOH = Na(OMe) + B(OH)3 =>
B(OMe)3 + 3 NaOH = 3 Na(OMe) + B(OH)3

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

VCl3 + V = VCl2 =>
2 VCl3 + V = 3 VCl2

Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4

C9H10O3 + C9H8O = C18H18O + O2 =>
2 C9H10O3 + 2 C9H8O = 2 C18H18O + 3 O2

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

NO2(g) + H2O = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(aq) + NO(g)

NaNO3 = Na2O + NO2 + O =>
2 NaNO3 = Na2O + 2 NO2 + O

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

Na3AsO3 + HCl + Mg = AsH3 + MgCl + NaCl + H2O =>
Na3AsO3 + 9 HCl + 6 Mg = AsH3 + 6 MgCl + 3 NaCl + 3 H2O

KS + Cl2 = KCl + S =>
2 KS + Cl2 = 2 KCl + 2 S

CH3CO2H + PCl5 = CH3COCl + HCl + POCl3 =>
CH3CO2H + PCl5 = CH3COCl + HCl + POCl3

Ti(CO3)2 + HCl = TiCl4 + H2CO3 =>
Ti(CO3)2 + 4 HCl = TiCl4 + 2 H2CO3

VOSO4 + KI + H2SO4 = K2SO4 + V2(SO4)3 + I2 + H2O =>
2 VOSO4 + 2 KI + 2 H2SO4 = K2SO4 + V2(SO4)3 + I2 + 2 H2O

Cu4Cl6 = Cu2Cl3 =>
Cu4Cl6 = 2 Cu2Cl3

Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2

AlO = Al + O2 =>
2 AlO = 2 Al + O2

Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4

S + NO3{-} + e = SO4{2-} + NO2{-} =>
S + 4 NO3{-} + 2e = SO4{2-} + 4 NO2{-}

PbO2 + NaCl + H2O = Na2[Pb(OH)4] + Cl2 =>
PbO2 + 2 NaCl + 2 H2O = Na2[Pb(OH)4] + Cl2

Zn + H3O{+} + H2O = Zn(H2O)6{+2} + H2 =>
Zn + 2 H3O{+} + 4 H2O = Zn(H2O)6{+2} + H2

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

AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2

HCl(aq) + LiOH = LiCl + H2O =>
HCl(aq) + LiOH = LiCl + H2O

S3 + O2 = SO2 =>
S3 + 3 O2 = 3 SO2

CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2

C27H28Br2O5S + CO2 = C28H28Br2O7S =>
C27H28Br2O5S + CO2 = C28H28Br2O7S

NaBr + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + Br + H2O =>
6 NaBr + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 6 Br + 7 H2O

Na = Na{+} + e =>
Na = Na{+} + e

CuCl2 = CuCl + Cl2 =>
2 CuCl2 = 2 CuCl + Cl2

HI + Fe(OH)2 = I(OH)Fe + H2O =>
HI + Fe(OH)2 = I(OH)Fe + H2O

Al + HCl = H2 + AlCl13 =>
2 Al + 26 HCl = 13 H2 + 2 AlCl13

WS3(s) + O2(g) = WO3(s) + SO2(g) =>
2 WS3(s) + 9 O2(g) = 2 WO3(s) + 6 SO2(g)

FeCl2(aq) + Ca(s) = CaCl2(aq) + Fe(s) =>
FeCl2(aq) + Ca(s) = CaCl2(aq) + Fe(s)

Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3

NH3 = H + N =>
NH3 = 3 H + N

Al2(SO4)3 + Ca(OH)2 = Al(OH)3(s) + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaSO4

MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl

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

Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg

AluminumSulfate + MagnesiumHydroxide = AluminumHydroxide + MagnesiumSulfate =>
AluminumSulfate + MagnesiumHydroxide = AluminumHydroxide + MagnesiumSulfate

Al + H2(SO4)2 = Al2(SO4)3 + H2 =>
4 Al + 3 H2(SO4)2 = 2 Al2(SO4)3 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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