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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + SeO3{2-} = SeO4{2-} + H =>
H2O + SeO3{2-} = SeO4{2-} + 2 H

NaHCO3(s) + HCl(Ac) = NaCl(Ac) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(Ac) = NaCl(Ac) + H2O(l) + CO2(g)

Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO

C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH

Co(CH3COO)2*2H2O + Na2S = CoS + NaCH3COO + H2O =>
Co(CH3COO)2*2H2O + Na2S = CoS + 2 NaCH3COO + 2 H2O

N2O3 + MgO = Mg + NO2 =>
N2O3 + MgO = Mg + 2 NO2

Zn(s) + KNO3(ag) = K + Zn(NO3)2 =>
Zn(s) + 2 KNO3(ag) = 2 K + Zn(NO3)2

BOH3 + H3PO3 = H2O + BPO =>
BOH3 + H3PO3 = 3 H2O + BPO

Al(NO3)3 + C22H23N3O9 = Al(C22H22N3O9)3 + HNO3 =>
Al(NO3)3 + 3 C22H23N3O9 = Al(C22H22N3O9)3 + 3 HNO3

FeI2 + Ca(OH)2 = CaI2 + Fe(OH)2 =>
FeI2 + Ca(OH)2 = CaI2 + Fe(OH)2

Mn(OH)2 = MnOOH + H{+} + e =>
Mn(OH)2 = MnOOH + H{+} + e

C40H20 + O2 = CO2 + H2O =>
C40H20 + 45 O2 = 40 CO2 + 10 H2O

NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O

HClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 HClO + I2 + 7 NaOH = 2 NaIO3 + 5 NaCl + 6 H2O

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

Fe + Ni2{+} = Fe2{+} + Ni =>
2 Fe + Ni2{+} = Fe2{+} + 2 Ni

Ag(NO3) + Cu(s) = Ag + Cu(NO3)2 =>
2 Ag(NO3) + Cu(s) = 2 Ag + Cu(NO3)2

KMnO4 + NiSO4*7H2O + NH3 = [Ni(NH3)6](MnO4)2 + K2SO4 + H2O =>
2 KMnO4 + NiSO4*7H2O + 6 NH3 = [Ni(NH3)6](MnO4)2 + K2SO4 + 7 H2O

KHS + Cl2 = KCl + HCl + S =>
KHS + Cl2 = KCl + HCl + S

NaAlH4 + LiH = LiAlH4 + NaH =>
NaAlH4 + LiH = LiAlH4 + NaH

C6H7KO2 = K + C6H7O2 =>
C6H7KO2 = K + C6H7O2

KMnO4 + BiI3 + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I3 + H2O =>
6 KMnO4 + 10 BiI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 10 I3 + 24 H2O

Hg(ClO4)2 + NaCl = HgCl2 + Na(ClO4) =>
Hg(ClO4)2 + 2 NaCl = HgCl2 + 2 Na(ClO4)

RbNO3 = RbNO2 + O =>
RbNO3 = RbNO2 + O

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

NaBrO = NaBr + NaBrO4 =>
4 NaBrO = 3 NaBr + NaBrO4

C4H9Br + KOH(aq) = C4H8 + KBr + H2O =>
C4H9Br + KOH(aq) = C4H8 + KBr + H2O

RbOH = RbH + O2 =>
2 RbOH = 2 RbH + O2

Mg(PO2)2 + LiCO3 = LiPO2 + Mg(CO3)2 =>
Mg(PO2)2 + 2 LiCO3 = 2 LiPO2 + Mg(CO3)2

Mg3N2 + HCl = MgCl2 + NH4 + Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4 + 2 Cl

Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2

H2 + C2H2 = CH3 =>
2 H2 + C2H2 = 2 CH3

HCN + Na2S2O3 = HSCN + Na2SO3 =>
HCN + Na2S2O3 = HSCN + Na2SO3

Al(OH)3 + Cu = AlCu + Cu(OH)2 =>
2 Al(OH)3 + 5 Cu = 2 AlCu + 3 Cu(OH)2

Na + Fe + S = NaFeS =>
Na + Fe + S = NaFeS

CH4(g) + O2(l) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(l) = CO2(g) + 2 H2O(g)

KO2 + CrO = K2CrO4 + O =>
2 KO2 + CrO = K2CrO4 + O

CaCl2 + NaHCO3 = CaCO3 + CO2 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + CO2 + 2 NaCl + H2O

NaBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br + K2SO4 + Na2SO4 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 6 Br + K2SO4 + 3 Na2SO4 + 7 H2O

MgCl2 + H2SO4 = MgSO4 + H2Cl2 =>
MgCl2 + H2SO4 = MgSO4 + H2Cl2

CoSO4 + HIO3 + HCl = Co2(SO4)3 + HI + CoCl2 + H2O =>
9 CoSO4 + HIO3 + 6 HCl = 3 Co2(SO4)3 + HI + 3 CoCl2 + 3 H2O

CuO + HCl = CuCl2 + H2O(i) =>
CuO + 2 HCl = CuCl2 + H2O(i)

KMnO4 + KF + KOH = K2MnO4 + KFO3 + H2O =>
6 KMnO4 + KF + 6 KOH = 6 K2MnO4 + KFO3 + 3 H2O

HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2 =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + H2O + CO2

CH3ONa + NaClO2 + HCl = COCl2 + NaCl + H2O =>
2 CH3ONa + 3 NaClO2 + 6 HCl = 2 COCl2 + 5 NaCl + 6 H2O

C2H5OH = H2O + C3H6 =>
3 C2H5OH = 3 H2O + 2 C3H6

SrCl2 + Li3N + P3N5 = Sr3LiP10N19 + LiCl =>
9 SrCl2 + 7 Li3N + 10 P3N5 = 3 Sr3LiP10N19 + 18 LiCl

C33H97 + O2 = CO2 + H2O =>
4 C33H97 + 229 O2 = 132 CO2 + 194 H2O

H2SO3 = H2{-} + SO3{+} =>
H2SO3 = H2{-} + SO3{+}

NH3 + O2 = NHO3 + HOH =>
NH3 + 2 O2 = NHO3 + HOH

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Breng de vergelijking van een chemische reactie in evenwicht
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