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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2COOCH2 + O2 = CO2 + H2O =>
H2COOCH2 + 2 O2 = 2 CO2 + 2 H2O

AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O

Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I

Cl{-} + Ag{+} = AgCl =>
Cl{-} + Ag{+} = AgCl

CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O

Fe + Ag(C2H3O2) = Fe(C2H3O2) + Ag =>
Fe + Ag(C2H3O2) = Fe(C2H3O2) + Ag

MgCO3 + C2H4O2 = CO2 + Mg(C2H4O2)2 + H2O =>
4 MgCO3 + 9 C2H4O2 = 6 CO2 + 4 Mg(C2H4O2)2 + 2 H2O

[Ni(OH2)6]{2+} + HCl = [NiCl4]{2-} + H3O{+} + H2O =>
[Ni(OH2)6]{2+} + 4 HCl = [NiCl4]{2-} + 4 H3O{+} + 2 H2O

AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2

I2(g) + NaBr(aq) = I2Br + Na =>
I2(g) + NaBr(aq) = I2Br + Na

C2Ca + H2O = C2H2 + Ca(OH)2 =>
C2Ca + 2 H2O = C2H2 + Ca(OH)2

[NH4]2Fe[SO4]2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Fe3O4 + MnO4{-} + H2O = Fe2O3 + Mn{2+} + OH{-} =>
10 Fe3O4 + 2 MnO4{-} + 3 H2O = 15 Fe2O3 + 2 Mn{2+} + 6 OH{-}

Cu(OH)2 + Cl + H = CuCl2 + H2O =>
Cu(OH)2 + 2 Cl + 2 H = CuCl2 + 2 H2O

HBrO3 + H2O = H3O + BrO3 =>
HBrO3 + H2O = H3O + BrO3

Si + O2 = SiO2 =>
Si + O2 = SiO2

AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2

HBrO(aq) + NH4OH(aq) = NH4BrO(aq) + H2O(l) =>
HBrO(aq) + NH4OH(aq) = NH4BrO(aq) + H2O(l)

NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2

KNO3 + Ca(NO3)2 = NO3 + KCa =>
KNO3 + Ca(NO3)2 = 3 NO3 + KCa

K2O + H2TeO4 = K2TeO4 + H2O =>
K2O + H2TeO4 = K2TeO4 + H2O

NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2

NaCl(ac) + H2SO4(ac) = HCl(ac) + NaHSO4(ac) =>
NaCl(ac) + H2SO4(ac) = HCl(ac) + NaHSO4(ac)

C5H25 + O2 = CO2 + H2O =>
4 C5H25 + 45 O2 = 20 CO2 + 50 H2O

AuCl3 + KCN = KAu(CN)2 + KCl + Cl2 =>
AuCl3 + 2 KCN = KAu(CN)2 + KCl + Cl2

NH4NCO = (NH2)2CO =>
NH4NCO = (NH2)2CO

Ba(NO3)2 + La(IO3)3 = La(NO3)3 + Ba(IO3)2 =>
3 Ba(NO3)2 + 2 La(IO3)3 = 2 La(NO3)3 + 3 Ba(IO3)2

MnO2 + KOH = K2MnO4 + K + H2O =>
MnO2 + 4 KOH = K2MnO4 + 2 K + 2 H2O

C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH

AgClO + NaI = AgI + NaClO =>
AgClO + NaI = AgI + NaClO

HBr + K2SO3 = Br2SO3 + HK =>
2 HBr + K2SO3 = Br2SO3 + 2 HK

CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4

Mg + H2SO4 + Na2SO3 = MgSO4 + Na2S + H2O =>
3 Mg + 3 H2SO4 + Na2SO3 = 3 MgSO4 + Na2S + 3 H2O

Mg + NaHCO3 = Na + MgCO3 + H2 =>
2 Mg + 2 NaHCO3 = 2 Na + 2 MgCO3 + H2

SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3

Mn + AgCl = MnCl2 + Ag =>
Mn + 2 AgCl = MnCl2 + 2 Ag

PbS(s) + O2(aq) = SO2(aq) + PbO(aq) =>
2 PbS(s) + 3 O2(aq) = 2 SO2(aq) + 2 PbO(aq)

Pb(OH)2 + Na = Na2PbO2 + H2 =>
Pb(OH)2 + 2 Na = Na2PbO2 + H2

Au + H3PO4 = AuPO4 + H =>
Au + H3PO4 = AuPO4 + 3 H

C6H8O6 = C6H6O6 + H =>
C6H8O6 = C6H6O6 + 2 H

ZnSO4 + H2SO4 = Zn(HSO4)2 =>
ZnSO4 + H2SO4 = Zn(HSO4)2

Fe3C + H2O + O2 = FeO(OH) + C =>
4 Fe3C + 6 H2O + 9 O2 = 12 FeO(OH) + 4 C

Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2

HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl

CuHgCl2 = CuCl2Hg =>
CuHgCl2 = CuCl2Hg

CH3CH2OH = CH2CH2 + H2O =>
CH3CH2OH = CH2CH2 + H2O

MgCO3 + (NH4)2SO4 = MgSO4 + (NH4)2CO3 =>
MgCO3 + (NH4)2SO4 = MgSO4 + (NH4)2CO3

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

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Breng de vergelijking van een chemische reactie in evenwicht
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