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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
B2H6 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 H3BO3 + 12 MnSO4 + 6 K2SO4 + 18 H2O

Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3

SnO + Fe2O3 = SnO2 + FeO =>
SnO + Fe2O3 = SnO2 + 2 FeO

K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O

H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl

Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg

B2O2 + H2 = B2 + H2O =>
B2O2 + 2 H2 = B2 + 2 H2O

NaOH + H2SO4 = HSO4Na + H2O =>
NaOH + H2SO4 = HSO4Na + H2O

C5H12 + H2O = CO2 + H2 =>
C5H12 + 10 H2O = 5 CO2 + 16 H2

Cu(OH)2(aq) + HNO3(aq) = Cu(NO3)2 + H2O =>
Cu(OH)2(aq) + 2 HNO3(aq) = Cu(NO3)2 + 2 H2O

CoS + HNO3 = S8 + NO + Co(NO3)2 + H2O =>
24 CoS + 64 HNO3 = 3 S8 + 16 NO + 24 Co(NO3)2 + 32 H2O

Na2S = Na + S =>
Na2S = 2 Na + S

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

H10CuO9S = CuO4S + H2O =>
H10CuO9S = CuO4S + 5 H2O

SO4 + CaCl = Cl + CaSO4 =>
SO4 + CaCl = Cl + CaSO4

Zn(s) + HCl = ZnCl2(aq) + H2 =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2

Fe(s) + C12 = FeC13(s) =>
12 Fe(s) + 13 C12 = 12 FeC13(s)

Na3CO3 + Ca(NO3)2 = Na(NO3) + Ca3(CO3)2 =>
2 Na3CO3 + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3(CO3)2

Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O

Fe{3+} + Cd = Fe{2+} + Cd{2+} =>
2 Fe{3+} + Cd = 2 Fe{2+} + Cd{2+}

C6H5CONa + H2O = C6H4COONa + H3O =>
C6H5CONa + 4 H2O = C6H4COONa + 3 H3O

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

K + (NH4)2CO3 = NH4 + K2CO3 =>
2 K + (NH4)2CO3 = 2 NH4 + K2CO3

Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3

SBr4 + H2O = H2SO3 + HBr =>
SBr4 + 3 H2O = H2SO3 + 4 HBr

Al(s) + NaOH(aq) + H2O(l) = Na2Al(OH)4 + H2(g) =>
Al(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Al(OH)4 + H2(g)

H2SO4 + Al2CO3 = H2O + CO2 + Al2SO4 =>
H2SO4 + Al2CO3 = H2O + CO2 + Al2SO4

C2H4Cl2 + K = C2H4 + KCl =>
C2H4Cl2 + 2 K = C2H4 + 2 KCl

C8H8O3 + H2 = C8H10O3 =>
C8H8O3 + H2 = C8H10O3

S + Na2SO3 = Na2S2O3 =>
S + Na2SO3 = Na2S2O3

NH3 + Cl3 = NH4Cl + N2 =>
8 NH3 + 2 Cl3 = 6 NH4Cl + N2

S2 + NaOH = Na2S + Na2SO3 + H2O =>
3 S2 + 12 NaOH = 4 Na2S + 2 Na2SO3 + 6 H2O

BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2

HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O

NH3 + O2(g) = NO2(g) + H2O(g) =>
4 NH3 + 7 O2(g) = 4 NO2(g) + 6 H2O(g)

Al(s) + NaOH(ag) + H2O(l) = NaAl(OH)4 + H2(g) =>
2 Al(s) + 2 NaOH(ag) + 6 H2O(l) = 2 NaAl(OH)4 + 3 H2(g)

C6H5COOH + Ba(OH)2 = C6H5COO + Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = 2 C6H5COO + Ba + 2 H2O

Se + HJO3 = SeO2 + J2 + H2O =>
5 Se + 4 HJO3 = 5 SeO2 + 2 J2 + 2 H2O

HSO4 + Ca = HSO4Ca =>
HSO4 + Ca = HSO4Ca

Al + Ni{2+} = Al{3+} + Ni =>
2 Al + 3 Ni{2+} = 2 Al{3+} + 3 Ni

H2CO3 + CoO = CoCO3 + H2O =>
H2CO3 + CoO = CoCO3 + H2O

Na3[Al(OH)6] = NaAlO2 + NaOH + H2O =>
Na3[Al(OH)6] = NaAlO2 + 2 NaOH + 2 H2O

Sn(C2H3O2)4 + (NH4)2SiO3 = (NH4)C2H3O2 + Sn(SiO3)2 =>
Sn(C2H3O2)4 + 2(NH4)2SiO3 = 4(NH4)C2H3O2 + Sn(SiO3)2

Mg + FeSO4 = MgSO4 + Fe2 =>
2 Mg + 2 FeSO4 = 2 MgSO4 + Fe2

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

CH3NH2 + HBr = (CH3NH3)Br =>
CH3NH2 + HBr = (CH3NH3)Br

Xe + F2 = XeF2 =>
Xe + F2 = XeF2

MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

C2H4O + Cr2O7{2+} + H{+} = C2H4O2 + Cr{3+} + H2O =>
5 C2H4O + Cr2O7{2+} + 4 H{+} = 5 C2H4O2 + 2 Cr{3+} + 2 H2O

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