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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g) =>
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g)

Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]

C6H6CHO + Cu(OH)2 + KOH = C6H6COOK + H2O + Cu =>
C6H6CHO + Cu(OH)2 + KOH = C6H6COOK + 2 H2O + Cu

NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl

Mn(OH)4 = MnO2 + H2O =>
Mn(OH)4 = MnO2 + 2 H2O

NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4

HNO3 + NH3 = NH3NO3 + H2 =>
2 HNO3 + 2 NH3 = 2 NH3NO3 + H2

HCHO + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CO2

NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)

Ca(OH)2 + HNO2 = Ca(NO2)2 + HOH =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 HOH

C6H6 + AlCl3 = C6H5Cl + HCl + Al =>
3 C6H6 + 2 AlCl3 = 3 C6H5Cl + 3 HCl + 2 Al

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2

HNO3 + LiSO4 = LiNO3 + HSO4 =>
HNO3 + LiSO4 = LiNO3 + HSO4

NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)

Pt + KOH + H2O2 = H2O + K2PtO4 =>
Pt + 2 KOH + 3 H2O2 = 4 H2O + K2PtO4

MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3

AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3

NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)

S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2

RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF

FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl

CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O

C4H10O + O2 = CO2 + H2O* =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O*

HNO3 + Cu{2+} + S{2-} + NH4OH = [Cu(NH3)4]{2+} + (SO4){2-} =>
2 HNO3 + Cu{2+} + 2 S{2-} + 2 NH4OH = [Cu(NH3)4]{2+} + 2(SO4){2-}

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Pt + KOH + H2O2 = H2O + K2PtO4 =>
Pt + 2 KOH + 3 H2O2 = 4 H2O + K2PtO4

K4Fe(CN)6 + SrCl2 = KCl + Sr2Fe(CN)6 =>
K4Fe(CN)6 + 2 SrCl2 = 4 KCl + Sr2Fe(CN)6

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

CH3OH + O2 = H2O + CO =>
CH3OH + O2 = 2 H2O + CO

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

Na2OH + HClO4 = Na2(ClO4)2 + H2OH =>
Na2OH + 2 HClO4 = Na2(ClO4)2 + H2OH

CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl

Zn2(OH)2SO4 + H2SO4 = ZnSO4 + H2O =>
Zn2(OH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O

SiH4 + KMnO4 + H2SO4 = SiO2 + K2SO4 + MnSO4 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 5 SiO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca

Cr2O7{2-} + HCl + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 HCl + 8 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O

CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2

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

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

CrCl3(aq) + H2S = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S = Cr2S3(s) + 6 HCl(aq)

NaOH + K3PO4 = KOH + Na3PO4 =>
3 NaOH + K3PO4 = 3 KOH + Na3PO4

S2Cl2 + Cl2 = SCl2 =>
S2Cl2 + Cl2 = 2 SCl2

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

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Breng de vergelijking van een chemische reactie in evenwicht
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