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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl

SO + KOH = H2O + K2S + K2SO3 =>
3 SO + 6 KOH = 3 H2O + K2S + 2 K2SO3

C6H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 12 H2O

Ca3Fe2(SiO4)3 = Ca + Fe + Si + O =>
Ca3Fe2(SiO4)3 = 3 Ca + 2 Fe + 3 Si + 12 O

AsH3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O

Mg + Fe(CIO3)3 = Mg(CIO3)2 + Fe =>
3 Mg + 2 Fe(CIO3)3 = 3 Mg(CIO3)2 + 2 Fe

N2O5 + SO3 = SO4 + NO =>
N2O5 + 3 SO3 = 3 SO4 + 2 NO

Os(OH)2 = Os + OH =>
Os(OH)2 = Os + 2 OH

H2OCa = CaHOH =>
H2OCa = CaHOH

C3H18N2 + O2 = H2O + CO2 + N2 =>
2 C3H18N2 + 15 O2 = 18 H2O + 6 CO2 + 2 N2

CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O

Pb(NO3)2 + KI = PbI2(s) + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3

O2 + C6H1 = CO2 + H2 =>
12 O2 + 2 C6H1 = 12 CO2 + H2

Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O

K4Fe(CN)6 + KIO3 + HCl = K3Fe(CN)6 + I2 + KCl + H2O =>
10 K4Fe(CN)6 + 2 KIO3 + 12 HCl = 10 K3Fe(CN)6 + I2 + 12 KCl + 6 H2O

AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl

K3PO4 + Al2O3 = K3PO4*Al2O3 =>
K3PO4 + Al2O3 = K3PO4*Al2O3

SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2

C11H24 + O2 = H2O + CO2 =>
C11H24 + 17 O2 = 12 H2O + 11 CO2

Na2S2 + H2O + SO2 = Na2S2O3 + H2S =>
Na2S2 + H2O + SO2 = Na2S2O3 + H2S

NaCIO3 = NaCI(s) + O2 =>
2 NaCIO3 = 2 NaCI(s) + 3 O2

NH3OHNO3 = N2O + HNO3 + H2O =>
4 NH3OHNO3 = 3 N2O + 2 HNO3 + 7 H2O

Cr(OH)3 + H2CO3 = Cr(HCO3)3 + H2O =>
Cr(OH)3 + 3 H2CO3 = Cr(HCO3)3 + 3 H2O

Fe(SCN)3 + HCl = HSCN + FeCl3 =>
Fe(SCN)3 + 3 HCl = 3 HSCN + FeCl3

NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O

CO + NH3 = HCN + CO2 + H2 =>
2 CO + NH3 = HCN + CO2 + H2

KMnO4 + NaOH + KI = K2MnO4 + Na2MnO4 + H2O + KIO3 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + 3 Na2MnO4 + 3 H2O + KIO3

Cl2 + KI = KCl2 + I =>
Cl2 + KI = KCl2 + I

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

CH3CH2OHNaCl = CH3CH2ClNaOH =>
CH3CH2OHNaCl = CH3CH2ClNaOH

CH3COOH + CH3CH2OH = CH3CH2OCOCH3 + H2O =>
CH3COOH + CH3CH2OH = CH3CH2OCOCH3 + H2O

NiSO4 + Br2 + NaOH = NiO(OH) + Na2SO4 + NaBr + H2O =>
2 NiSO4 + Br2 + 6 NaOH = 2 NiO(OH) + 2 Na2SO4 + 2 NaBr + 2 H2O

HNO3 + Ba(HO)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(HO)2 = Ba(NO3)2 + 2 H2O

HgCl + Ca = CaCl2 + Hg =>
2 HgCl + Ca = CaCl2 + 2 Hg

Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3

HI + H3AsO4 = As2O3 + I2 + H2O =>
4 HI + 2 H3AsO4 = As2O3 + 2 I2 + 5 H2O

Cu2SO3 + O2 = CuO + SO2 =>
2 Cu2SO3 + O2 = 4 CuO + 2 SO2

Mg(NO3)2 + K(CrO4) = Mg(CrO4) + K(NO3)2 =>
Mg(NO3)2 + K(CrO4) = Mg(CrO4) + K(NO3)2

Fe2(SO4)3 + Cu(NO3)2 = Fe(NO3)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuSO4

KOH + Pb(C2H3O2)2 = K(C2H3O2)2 + PbOH =>
KOH + Pb(C2H3O2)2 = K(C2H3O2)2 + PbOH

C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O

NaH2AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 NaH2AsO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H3AsO4

C17H21NO4 + NaHCO3 = C17H21NO4NaHCO3 =>
C17H21NO4 + NaHCO3 = C17H21NO4NaHCO3

NaHSO3 + KOH = K2SO3 + Na2SO3 + H2O =>
2 NaHSO3 + 2 KOH = K2SO3 + Na2SO3 + 2 H2O

NaOH + Cr2(SO4)3 = Na3Cr(OH)6 + Na2SO4 =>
12 NaOH + Cr2(SO4)3 = 2 Na3Cr(OH)6 + 3 Na2SO4

ISO4 = I2 + SO4 =>
2 ISO4 = I2 + 2 SO4

NH4N3 + H2P2O7 + H2O = H3PO4 + HNO3 =>
NH4N3 + 12 H2P2O7 + 24 H2O = 24 H3PO4 + 4 HNO3

Rb + P = Rb3P =>
3 Rb + P = Rb3P

Sn + Cd(NO3)2 = Sn(NO3) + Cd =>
2 Sn + Cd(NO3)2 = 2 Sn(NO3) + Cd

Cu + Hg(No3)2 = Hg + Cu(No3)2 =>
Cu + Hg(No3)2 = Hg + Cu(No3)2

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Breng de vergelijking van een chemische reactie in evenwicht
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