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Chemische vergelijkingen in evenwicht op12/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO

Fe(OH)3 = Fe2O3 + H2O = FeO3 + Fe(OH)3 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Fe + C = Fe2C =>
2 Fe + C = Fe2C

HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O

N2 + H3O = N2H2 + OH =>
N2 + H3O = N2H2 + OH

Mg(s) + Ag(NO3)(aq) = Mg(NO3)2 + Ag(s) =>
Mg(s) + 2 Ag(NO3)(aq) = Mg(NO3)2 + 2 Ag(s)

Na(C2H3O2) + HCl = NaCl + HC2H3O2 =>
Na(C2H3O2) + HCl = NaCl + HC2H3O2

C6H4OHBr + Br2 = C6H2OHBr3 + HBr =>
C6H4OHBr + 2 Br2 = C6H2OHBr3 + 2 HBr

C + H + N + O = C8H10N4O2 =>
8 C + 10 H + 4 N + 2 O = C8H10N4O2

Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl

Na(C2H3O2) + HCl = NaCl + HC2H3O2 =>
Na(C2H3O2) + HCl = NaCl + HC2H3O2

AuI3 = Au3 + I =>
3 AuI3 = Au3 + 9 I

CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3

CH4 + C2 = C2H4 =>
2 CH4 + C2 = 2 C2H4

Ba + Si = BaSi2 =>
Ba + 2 Si = BaSi2

BaO + SO3 = SO2 + BaO2 =>
BaO + SO3 = SO2 + BaO2

NaCl2 + Ca(NO3)2 = NaNO3 + CaCl2 + Cl2 =>
2 NaCl2 + Ca(NO3)2 = 2 NaNO3 + CaCl2 + Cl2

C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O

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

PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4 =>
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4

Na(C2H3O2) + HCl = NaCl + H(C2H3O2) =>
Na(C2H3O2) + HCl = NaCl + H(C2H3O2)

FCl3 = Cl2 + F2 =>
2 FCl3 = 3 Cl2 + F2

AuI3 = Au + I2 =>
2 AuI3 = 2 Au + 3 I2

C + H + O + N = CHON =>
C + H + O + N = CHON

CH3COOHCH3ONa = CH3COOCH3NaOH =>
CH3COOHCH3ONa = CH3COOCH3NaOH

Li2SO3 + HNO3 = LiNO3 + H2SO3 =>
Li2SO3 + 2 HNO3 = 2 LiNO3 + H2SO3

CuMgO = CuOMg =>
CuMgO = CuOMg

C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O

O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O

C5H12 + I2 = C5H11 + HI =>
2 C5H12 + I2 = 2 C5H11 + 2 HI

H2SO4Rb2O = H2ORb2SO4 =>
H2SO4Rb2O = H2ORb2SO4

KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O

C + O + N + H = H2NCH2COOH =>
2 C + 2 O + N + 5 H = H2NCH2COOH

C5H12 + I2 = C5H11I + HI =>
C5H12 + I2 = C5H11I + HI

CeMnO4 + HCl = CeCl + MnCl2 + H2O + Cl2 =>
2 CeMnO4 + 16 HCl = 2 CeCl + 2 MnCl2 + 8 H2O + 5 Cl2

VOCl2 + I2 + NaHCO3 = NaVO3 + NaI + NaCl + CO2 + H2O =>
2 VOCl2 + I2 + 8 NaHCO3 = 2 NaVO3 + 2 NaI + 4 NaCl + 8 CO2 + 4 H2O

Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2

C + H + N + O = C8H10N4O2 =>
8 C + 10 H + 4 N + 2 O = C8H10N4O2

Mg2O2 = MgO =>
Mg2O2 = 2 MgO

C5H12 + I2 = CHI + HI =>
C5H12 + 6 I2 = 5 CHI + 7 HI

AlI + Hg2Cl = AlCl + Hg2I =>
AlI + Hg2Cl = AlCl + Hg2I

Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

P4 + S2 = P4S10 =>
P4 + 5 S2 = P4S10

Ba + Si = BaSi2 =>
Ba + 2 Si = BaSi2

MgSO4(ag) + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4(ag) + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4

C + H + N + O = C8H9NO2 =>
8 C + 9 H + N + 2 O = C8H9NO2

Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5

I2 + OH{-} = IO3{-} + e + H2O =>
I2 + 12 OH{-} = 2 IO3{-} + 10e + 6 H2O

Ce2(SO4)3 + NH4OH + H2O2 = (NH4)2SO4 + H2O + Ce(OH)3(OOH) =>
Ce2(SO4)3 + 6 NH4OH + 3 H2O2 = 3(NH4)2SO4 + 2 H2O + 2 Ce(OH)3(OOH)

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Breng de vergelijking van een chemische reactie in evenwicht
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