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Chemische vergelijkingen in evenwicht op11/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
beryllium + oxygen = berylliumoxide =>
2 Be + O2 = 2 BeO

Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3

Ba2XeO6 + H2SO4 = BaSO4 + XeO4 + H2O =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + XeO4 + 2 H2O

K2S + HBr + KBrO4 = S + KBr + H2O =>
4 K2S + 8 HBr + KBrO4 = 4 S + 9 KBr + 4 H2O

Cd(OH)2 + HCl = CdCl2 + H2O =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 H2O

KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O

Cd + F2 = CdF2 =>
Cd + F2 = CdF2

CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl

Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H

HMnO4 = Mn2O7 + H2O =>
2 HMnO4 = Mn2O7 + H2O

NaCO3 + Na2SO4 = NaSO4 + Na2CO3 =>
NaCO3 + Na2SO4 = NaSO4 + Na2CO3

Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2

CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S

CdS = Cd + S =>
CdS = Cd + S

Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

HMnO4 = MnO2 + H2O + O2 =>
4 HMnO4 = 4 MnO2 + 2 H2O + 3 O2

Na3PO4 + AgNO3 = Na3PO7AgN =>
Na3PO4 + AgNO3 = Na3PO7AgN

Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5

Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2

NH3ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
2 NH3ClO4 + 4 Al = 2 Al2O3 + N2 + 2 HCl + 2 H2O

Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)

H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-} =>
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-}

COH + Cu(OH)2 = COO + Cu2O + H2O =>
2 COH + 6 Cu(OH)2 = 2 COO + 3 Cu2O + 7 H2O

Cl2(g) + Rb(s) = RbCl =>
Cl2(g) + 2 Rb(s) = 2 RbCl

CH3COONa(aq) + O2(g) = Na2CO3(aq) + H2O(l) + CO2(g) =>
2 CH3COONa(aq) + 4 O2(g) = Na2CO3(aq) + 3 H2O(l) + 3 CO2(g)

Cl2O = Cl + O =>
Cl2O = 2 Cl + O

HNO2 + KMnO4 + HCl = HNO3 + MnCl2 + KCl + H2O =>
5 HNO2 + 2 KMnO4 + 6 HCl = 5 HNO3 + 2 MnCl2 + 2 KCl + 3 H2O

HMnO4 = MnO2 + H2O + O2 =>
4 HMnO4 = 4 MnO2 + 2 H2O + 3 O2

ClO + H2O = Cl2 + OH =>
2 ClO + 2 H2O = Cl2 + 4 OH

ClO + H2O = H2ClO2 =>
ClO + H2O = H2ClO2

ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH

CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2

Na + P4O + Mg2N6O = Mg2P8O + NaN3O =>
2 Na + 2 P4O + Mg2N6O = Mg2P8O + 2 NaN3O

ClO + H2O = HClO2 + HCl =>
4 ClO + 2 H2O = 3 HClO2 + HCl

K3PO4 = K + (PO4)3 =>
3 K3PO4 = 9 K + (PO4)3

ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl

ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl

ClO + HCl = Cl2 + OH =>
ClO + HCl = Cl2 + OH

Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O

ClO + HCl = H2O + Cl =>
ClO + 2 HCl = H2O + 3 Cl

ClO2 = ClO3 + Cl =>
3 ClO2 = 2 ClO3 + Cl

Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O

ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H

AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl

ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4

Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co

Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2

Co(NO3)2 + NH4SCN = (NH4)2[Co(NCS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(NCS)4] + 2 NH4NO3

Co(NO3)2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4NO3

Co(NO3)2 + NH4SCN = Co(SCN) + NH4 + NO3 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4 + 2 NO3

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Breng de vergelijking van een chemische reactie in evenwicht
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