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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Zn{2+} + e = Zn =>
Zn{2+} + 2e = Zn

Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2

C4H8 + Cl2 = C4H7Cl + HCl =>
C4H8 + Cl2 = C4H7Cl + HCl

Hg2H2 + O2 = Hg2O + H4 =>
2 Hg2H2 + O2 = 2 Hg2O + H4

CH5N + HCl = CH6ClN =>
CH5N + HCl = CH6ClN

K2MnO4 + H2O = H2 + KMnO4 + KOH =>
2 K2MnO4 + 2 H2O = H2 + 2 KMnO4 + 2 KOH

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O

Na2(SO4) + Mg3(PO4)2 = Na3PO4 + MgSO4 =>
3 Na2(SO4) + Mg3(PO4)2 = 2 Na3PO4 + 3 MgSO4

Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O

Cl2 + Fe10 = Cl222Fe =>
1110 Cl2 + Fe10 = 10 Cl222Fe

P4O10(aq) + H2O(l) = H3PO4(aq) =>
P4O10(aq) + 6 H2O(l) = 4 H3PO4(aq)

MgSO4 + BaS = BaSO4 + MgS =>
MgSO4 + BaS = BaSO4 + MgS

CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2

MgCO3 + H = MgH + CO3 =>
MgCO3 + H = MgH + CO3

S + KClO = KCl + SO =>
S + KClO = KCl + SO

CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2

CuCl2 + Na2CrO4 = NaCl + CuCrO4 =>
CuCl2 + Na2CrO4 = 2 NaCl + CuCrO4

Ca2PO43 + Al3SO42 = Ca2SO42 + Al3PO43 =>
Ca2PO43 + Al3SO42 = Ca2SO42 + Al3PO43

Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]

Al(ClO3)3 + K2S = Al2S3 + KClO3 =>
2 Al(ClO3)3 + 3 K2S = Al2S3 + 6 KClO3

K + Ag2S = KAg + S =>
2 K + Ag2S = 2 KAg + S

Co + Al{2} = Co{2} + Al =>
Co + Al{2} = Co{2} + Al

NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

Ca(OH)2(s) = H2O(g) + CaO(s) =>
Ca(OH)2(s) = H2O(g) + CaO(s)

Zn(NH3)4(OH)2 + Na2S = ZnS + NH3 + NaOH =>
Zn(NH3)4(OH)2 + Na2S = ZnS + 4 NH3 + 2 NaOH

Na + A1C13 = NaC1 + A1 =>
13 Na + A1C13 = 13 NaC1 + A1

AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2

Pb(OAc)4 + K2CrO4 = PbCrO4 + K2(OAc)4 =>
Pb(OAc)4 + K2CrO4 = PbCrO4 + K2(OAc)4

Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O

Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3

CaCl2 + C17H35COOH + NaOH = Ca(C17H35COO)2 + NaCl + H2O =>
CaCl2 + 2 C17H35COOH + 2 NaOH = Ca(C17H35COO)2 + 2 NaCl + 2 H2O

Na2B4O7 + CaF2 + SO3 = BF3 + CaSO4 + Na2SO4 =>
Na2B4O7 + 6 CaF2 + 7 SO3 = 4 BF3 + 6 CaSO4 + Na2SO4

NH4Cl(aq) + Hg2(NO3)2 = Hg2Cl2 + NH4NO3 =>
2 NH4Cl(aq) + Hg2(NO3)2 = Hg2Cl2 + 2 NH4NO3

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Zn(OH)2 + H3SO4 = Zn2H2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 H3SO4 = Zn2H2(SO4)2 + 4 H2O

HCl + O4 + P4O10 = H3PO4 + ClO7 =>
24 HCl + 45 O4 + 2 P4O10 = 8 H3PO4 + 24 ClO7

Hg + SCN = Hg(SCN)2 =>
Hg + 2 SCN = Hg(SCN)2

CH4 = C + H2 =>
CH4 = C + 2 H2

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

ZnCl2 + NH4OH = Zn(OH)2 + ClNH4 =>
ZnCl2 + 2 NH4OH = Zn(OH)2 + 2 ClNH4

HNO3 + Pb = PbO2 + NO2 + H2O =>
4 HNO3 + Pb = PbO2 + 4 NO2 + 2 H2O

H2SeO3 + SnCl2 + HCl = Se + SnCl6 + H2O =>
H2SeO3 + SnCl2 + 4 HCl = Se + SnCl6 + 3 H2O

MnCO3 + KOH + KClO3 = K2MnO4 + KCl + CO2 + H2O =>
3 MnCO3 + 6 KOH + 2 KClO3 = 3 K2MnO4 + 2 KCl + 3 CO2 + 3 H2O

CuS2 + Fe2 = FeS2 + Cu2 =>
2 CuS2 + Fe2 = 2 FeS2 + Cu2

P4O10 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P4O10 + 6 Pb(OH)2 = 2 Pb3(PO4)2 + 6 H2O

Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3

SO2 + O2 = SO2O =>
2 SO2 + O2 = 2 SO2O

CaI2 + H2O + CO2 = HI + CaCO3 =>
CaI2 + H2O + CO2 = 2 HI + CaCO3

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Breng de vergelijking van een chemische reactie in evenwicht
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