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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
Hg0 = Hg02 =>
2 Hg0 = Hg02

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

HCHO2 + H2O = CHO2 + H3O =>
HCHO2 + H2O = CHO2 + H3O

Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag

Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*15H2O =>
2 Al(OH)3 + 3 H2SO4 + 9 H2O = Al2(SO4)3*15H2O

CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl

Sb(OH)5 + HCl = SbCl5 + H2O =>
Sb(OH)5 + 5 HCl = SbCl5 + 5 H2O

(C6H7N)20000 + O2 = CO2 + H2O + N =>
(C6H7N)20000 + 155000 O2 = 120000 CO2 + 70000 H2O + 20000 N

C3H2O3 + O2 = CO2 + H2O =>
C3H2O3 + 2 O2 = 3 CO2 + H2O

NaHSO3 + Cr2O7 = CrO2 + NaHSO4 =>
3 NaHSO3 + Cr2O7 = 2 CrO2 + 3 NaHSO4

SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4

Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)

Sn + Fe3(PO4)2 = Sn3(PO4)4 + Fe =>
3 Sn + 2 Fe3(PO4)2 = Sn3(PO4)4 + 6 Fe

Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S

P2Br4 + F = P2F4 + Br2 =>
P2Br4 + 4 F = P2F4 + 2 Br2

SiCl4 + NaOH = NaCl + H2SiO3 + H2O =>
SiCl4 + 4 NaOH = 4 NaCl + H2SiO3 + H2O

KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3

S2O3{2-} + H{+} = S + SO4{2-} + H2O =>
3 S2O3{2-} + 2 H{+} = 4 S + 2 SO4{2-} + H2O

XeO2F2 + H2O = Xe + O2 + HF =>
2 XeO2F2 + 2 H2O = 2 Xe + 3 O2 + 4 HF

BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl

CaBr2 + K2SiO3 = CaSiO3 + KBr =>
CaBr2 + K2SiO3 = CaSiO3 + 2 KBr

KHSO4 + HCl = KCl + H2SO4 =>
KHSO4 + HCl = KCl + H2SO4

HF + Rb(OH) = RbF + H2O =>
HF + Rb(OH) = RbF + H2O

KI + Mg = MgI2 + K =>
2 KI + Mg = MgI2 + 2 K

Na = Na{+} + e =>
Na = Na{+} + e

Mg12 + Mn(SO3)2 = Mg12SO3 + Mn =>
2 Mg12 + Mn(SO3)2 = 2 Mg12SO3 + Mn

Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 6 H

Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O

C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2

Cu + (NH4)2CO3 + O2 = Cu(OH)2 + NH3 + CO2 =>
2 Cu + 2(NH4)2CO3 + O2 = 2 Cu(OH)2 + 4 NH3 + 2 CO2

AgNO3KCN = AgCNKNO3 =>
AgNO3KCN = AgCNKNO3

Al + Fe2 = AlFe =>
2 Al + Fe2 = 2 AlFe

KOH + Na2S = NaOH + K2S =>
2 KOH + Na2S = 2 NaOH + K2S

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

Ti2O3 + H2SO4 = Ti2(SO4)3 + H2O =>
Ti2O3 + 3 H2SO4 = Ti2(SO4)3 + 3 H2O

NH{4+}NO{3+} = N{2+} + H{2+}O =>
NH{4+}NO{3+} = N{2+} + H{2+}O

NaHC8H4O4 + NaOH = H2O + Na2C8H4O4 =>
NaHC8H4O4 + NaOH = H2O + Na2C8H4O4

P(s) + F2(g) = PF5(s) =>
2 P(s) + 5 F2(g) = 2 PF5(s)

FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O

Fe + Cr(NO3) = Fe(NO3)2 + Cr =>
Fe + 2 Cr(NO3) = Fe(NO3)2 + 2 Cr

ZnI2 + NaOH = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 NaI

H3PO4(aq) + NaOH(aq) = NaPO4 + H3OH =>
H3PO4(aq) + NaOH(aq) = NaPO4 + H3OH

NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H

Na2CO3 + NaI = NaINa2CO3 =>
Na2CO3 + NaI = NaINa2CO3

CH3CHBrCH2Br + HBr = CH3CHBrCH3 + Br =>
CH3CHBrCH2Br + HBr = CH3CHBrCH3 + 2 Br

As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2

Mn + HCl = Mn2Cl2 + H =>
2 Mn + 2 HCl = Mn2Cl2 + 2 H

Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3

Al2O3 + HPO3 = Al(PO3)3 + H2O =>
Al2O3 + 6 HPO3 = 2 Al(PO3)3 + 3 H2O

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

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Breng de vergelijking van een chemische reactie in evenwicht
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