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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
K(s) + H2O(aq) = KOH(aq) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(s)

Si + Na = SiNa =>
Si + Na = SiNa

S2F10 = S + F =>
S2F10 = 2 S + 10 F

Fe2S3 + O = Fe2O3 + SO2 =>
Fe2S3 + 9 O = Fe2O3 + 3 SO2

C13H27OH + O2 = CO + H2O =>
C13H27OH + 13 O2 = 13 CO + 14 H2O

OH{-} + Zn{2+} = ZnO2{-2} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{-2} + 2 H2O

I + O2 = IO2 =>
I + O2 = IO2

Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr

SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

NH3 + HNO2 = NH3NO2 + H =>
NH3 + HNO2 = NH3NO2 + H

Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4

Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3(ac) =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3(ac)

MoO2 + XeF2 = MoF + Xe + O2 =>
2 MoO2 + XeF2 = 2 MoF + Xe + 2 O2

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O

CsCl + O2 = Cs2O + Cl2 =>
4 CsCl + O2 = 2 Cs2O + 2 Cl2

NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O

Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + CO2 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4 + 5 Na2SO4

Fe2(SO4)3 + CaI2 = FeI3 + CaSO4 =>
Fe2(SO4)3 + 3 CaI2 = 2 FeI3 + 3 CaSO4

Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)

KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr

K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl

Zn(s) + Sn(NO3)2(aq) = Zn(NO3)2 + Sn =>
Zn(s) + Sn(NO3)2(aq) = Zn(NO3)2 + Sn

Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O

AlI = Al + I2 =>
2 AlI = 2 Al + I2

SCl2 + H2O = S + H2SO4 + HCl =>
3 SCl2 + 4 H2O = 2 S + H2SO4 + 6 HCl

V + F2 = VF2 =>
V + F2 = VF2

NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO

MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O

C2H4(OH)2 = C2H2 + H2O =>
C2H4(OH)2 = C2H2 + 2 H2O

K[Pt(NH3)Cl3] + NH3 = [Pt(NH3)2Cl2] + KCl =>
K[Pt(NH3)Cl3] + NH3 = [Pt(NH3)2Cl2] + KCl

CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3

Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)

C2H6O + O2 = CO + H2O =>
C2H6O + 2 O2 = 2 CO + 3 H2O

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

Na2MnO4 + FeP + H2SO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H3PO4 + H2O =>
4 Na2MnO4 + 2 FeP + 11 H2SO4 = 4 MnSO4 + Fe2(SO4)3 + 4 Na2SO4 + 2 H3PO4 + 8 H2O

KF + SiF4 = K2SiF6 =>
2 KF + SiF4 = K2SiF6

CaCO3 + H2SO4 = Ca(SO4)3 + H2O + C3 =>
3 CaCO3 + 9 H2SO4 = 3 Ca(SO4)3 + 9 H2O + C3

Na2CrO4 + H2SO4 + H2O2 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + H2SO4 + 2 H2O2 = H2CrO6 + 2 H2O + Na2SO4

K + SiO3 = K2SiO3 =>
2 K + SiO3 = K2SiO3

Al + Na2CO3 + H2O = NaAl(OH)4 + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 NaAl(OH)4 + 2 NaHCO3 + 3 H2

Be + I = BeI2 =>
Be + 2 I = BeI2

K2S3O6 + KClO + KOH = K2SO4 + KCl + H2O =>
K2S3O6 + 4 KClO + 4 KOH = 3 K2SO4 + 4 KCl + 2 H2O

NO3{-} + As2S5 + H{+} = H3AsO4 + NO2 + HSO4{-} + H2O =>
40 NO3{-} + As2S5 + 35 H{+} = 2 H3AsO4 + 40 NO2 + 5 HSO4{-} + 12 H2O

NaCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(aq) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)

KOH + MgSO4 = Mg(OH)2 + K2(SO4) =>
2 KOH + MgSO4 = Mg(OH)2 + K2(SO4)

S2O4{2-} + IO3{-} + H2O = SO3{2-} + I{-} + H{+} =>
3 S2O4{2-} + IO3{-} + 3 H2O = 6 SO3{2-} + I{-} + 6 H{+}

Mg(OH)2 + NO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + H2

K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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