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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O5 + NaOH = Na5CrO5 + H2O =>
Cr2O5 + 10 NaOH = 2 Na5CrO5 + 5 H2O

Fe2(SO4)3 + Na2SO3 = FeSO4 + Na2SO4 + SO2 =>
Fe2(SO4)3 + 2 Na2SO3 = 2 FeSO4 + 2 Na2SO4 + SO2

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

Zn(OH)2 + NH3 = Zn + H3NO + H2O =>
Zn(OH)2 + NH3 = Zn + H3NO + H2O

Hg2 + Br2 = HgBr =>
Hg2 + Br2 = 2 HgBr

K2S + Fe(CH3CO2)2 = FeS + KCH3CO2 =>
K2S + Fe(CH3CO2)2 = FeS + 2 KCH3CO2

Na2CO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)

NiCO3 + HBr = CO2 + H2O + NiBr2 =>
NiCO3 + 2 HBr = CO2 + H2O + NiBr2

H2C6H6O6 = H + C6H6O6 =>
H2C6H6O6 = 2 H + C6H6O6

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

NaNO3 + Mg = MgO + N2 + Na =>
2 NaNO3 + 6 Mg = 6 MgO + N2 + 2 Na

Na + Cu2SO4 = Na2SO4 + Cu2 =>
2 Na + Cu2SO4 = Na2SO4 + Cu2

As2S3 + MnO2 + NaCO3 = Na3AsO4 + Na2SO4 + MnO + CO2 =>
As2S3 + 8 MnO2 + 12 NaCO3 = 2 Na3AsO4 + 3 Na2SO4 + 8 MnO + 12 CO2

H2SO4 + NaH = NaOH + H2SO3 =>
H2SO4 + NaH = NaOH + H2SO3

Cr2(SO3)3 + HNO3 = Cr(NO3)3 + SO2 + H2O =>
Cr2(SO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 SO2 + 3 H2O

NH4Cl + Ca(OH0)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH0)2 = CaCl2 + 2 NH3 + 2 H2O

Rh + HCl + H2O2 = H2RhCl6 + H2O =>
Rh + 6 HCl + 2 H2O2 = H2RhCl6 + 4 H2O

MoF6 + NaF = Na2MoF8 =>
MoF6 + 2 NaF = Na2MoF8

CoCl2 + Ba(NO3)2 = BaCl2 + Co(NO3)2 =>
CoCl2 + Ba(NO3)2 = BaCl2 + Co(NO3)2

C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2

NaVO3 + NH4Cl = NaCl + NH4VO3 =>
NaVO3 + NH4Cl = NaCl + NH4VO3

NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3

HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr

NH4ClO4 = Cl + NH4 + O =>
NH4ClO4 = Cl + NH4 + 4 O

Mg(OH)2 + CuSO4 = Cu(OH)2 + MgSO4 =>
Mg(OH)2 + CuSO4 = Cu(OH)2 + MgSO4

BaCl2 + S2CrO4 = S2Cl2 + BaCrO4 =>
BaCl2 + S2CrO4 = S2Cl2 + BaCrO4

C8H10N4O2 + H2CO3 = C3H2 + H2O + N4O2 =>
C8H10N4O2 + H2CO3 = 3 C3H2 + 3 H2O + N4O2

CuO = Cu + O2(g) =>
2 CuO = 2 Cu + O2(g)

NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + NH4(C2H3O2) =>
2 NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 NH4(C2H3O2)

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As

NaFO3 + NaF + H2SO4 = F2 + Na2SO4 + H2O =>
NaFO3 + 5 NaF + 3 H2SO4 = 3 F2 + 3 Na2SO4 + 3 H2O

Pb(H2SO4) + NaOH = PbNaHSO4 + H2O =>
Pb(H2SO4) + NaOH = PbNaHSO4 + H2O

KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl

C3H1OH + O2 = CO2 + H2O =>
C3H1OH + 3 O2 = 3 CO2 + H2O

CrO4{2+} + K{-} = Cr2O7{2+} + K2O =>
2 CrO4{2+} + 2 K{-} = Cr2O7{2+} + K2O

MnO2 + OH{-} + Br2 = MnO4{-} + H2O + Br{-} =>
2 MnO2 + 8 OH{-} + 3 Br2 = 2 MnO4{-} + 4 H2O + 6 Br{-}

Cr2O5 + NaOH = Na5CrO5 + H2O =>
Cr2O5 + 10 NaOH = 2 Na5CrO5 + 5 H2O

MgCl2 + NaF = MgF + NaCl2 =>
MgCl2 + NaF = MgF + NaCl2

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

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2

Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2

Si + Ba = Ba3Si =>
Si + 3 Ba = Ba3Si

FeSO4 + NaOH = Fe[OH]2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe[OH]2 + Na2SO4

NH2OH + Cu(OH)2 = N2 + Cu2O + H2O =>
2 NH2OH + 2 Cu(OH)2 = N2 + Cu2O + 5 H2O

Mg + SO3 = MgSO4 + SO2 =>
Mg + 2 SO3 = MgSO4 + SO2

Pb4 + O2 = PbO =>
Pb4 + 2 O2 = 4 PbO

Ba(OH)2 + CuCl2 = BaCl2 + Cu + OH =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu + 2 OH

CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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