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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
As2O3 + H2O = AsH3 + O2 =>
As2O3 + 3 H2O = 2 AsH3 + 3 O2

Al + CaO = Al3O2 + Ca2 =>
3 Al + 2 CaO = Al3O2 + Ca2

I2 + CH3Cl = HI + CH2Cl =>
I2 + 2 CH3Cl = 2 HI + 2 CH2Cl

PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

KMnO4 + KI = KMnO2 + KIO3 =>
3 KMnO4 + 2 KI = 3 KMnO2 + 2 KIO3

FeCl2(ag) + Ag = AgCl2 + Fe =>
FeCl2(ag) + Ag = AgCl2 + Fe

AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

HNO3 + I2 = NO2 + H2O + HIO5 =>
18 HNO3 + I2 = 18 NO2 + 8 H2O + 2 HIO5

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

K2CO3 + NaHSO4 = NaHCO3 + K2SO4 =>
K2CO3 + NaHSO4 = NaHCO3 + K2SO4

C12H26 = C6H14 + C2H2 =>
4 C12H26 = 7 C6H14 + 3 C2H2

KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O2 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + O2 + 3 H2O2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

C + O2 = CO2 =>
C + O2 = CO2

Fe + NaCl + H2O = FeO + NaH + Cl =>
Fe + 2 NaCl + H2O = FeO + 2 NaH + 2 Cl

C12H12 + Cl2 = C + HCl =>
C12H12 + 6 Cl2 = 12 C + 12 HCl

KMnO4 + H2O2 = KMnO2 + H2O4 =>
KMnO4 + H2O2 = KMnO2 + H2O4

NaCl(s) + Zn(s) = Na(s) + ZnCl2(s) =>
2 NaCl(s) + Zn(s) = 2 Na(s) + ZnCl2(s)

Li3AsO4 + HClO4 = LiClO4 + H3AsO4 =>
Li3AsO4 + 3 HClO4 = 3 LiClO4 + H3AsO4

CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O

K2Cr207 + HCl = KCl + Cr207 + H =>
K2Cr207 + 2 HCl = 2 KCl + Cr207 + 2 H

NH4Cl + Ba(OH)2H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2H2O = 2 NH3 + BaCl2 + 3 H2O

Zn(NO3)2HCl = ZnClH(NO3)2 =>
Zn(NO3)2HCl = ZnClH(NO3)2

C4H10(l) + O2(g) = CO2 + H2O =>
2 C4H10(l) + 13 O2(g) = 8 CO2 + 10 H2O

Al2 + H2O = Al2(OH)3 + H2 =>
2 Al2 + 6 H2O = 2 Al2(OH)3 + 3 H2

HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + CrNO3 + H2O =>
8 HNO3 + K2CrO4 + 5 Fe(NO3)2 = 2 KNO3 + 5 Fe(NO3)3 + CrNO3 + 4 H2O

CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl

Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-1) =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-1)

Sr(OH)2 + AgNO3 = Sr(NO3)2 + AgOH =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 AgOH

MnCl + NaOH = NaCl + MnOH =>
MnCl + NaOH = NaCl + MnOH

K3C6H5O7 + HCl = KCl + C6H8O7 =>
K3C6H5O7 + 3 HCl = 3 KCl + C6H8O7

MgS + H2O = MgO + H2S =>
MgS + H2O = MgO + H2S

(C13H27COO)2Ca + H2CO3 = C55H98O6 + CaCO3 + H2O =>
153(C13H27COO)2Ca + 269 H2CO3 = 80 C55H98O6 + 153 CaCO3 + 480 H2O

NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Ta + Bi2O3 = Ta2O5 + BiO =>
2 Ta + 5 Bi2O3 = Ta2O5 + 10 BiO

Li + H2SO4 = LiSO4 + SO2 + H2O =>
Li + 2 H2SO4 = LiSO4 + SO2 + 2 H2O

NaClO + As + H2O = NaCl + H3AsO4 =>
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4

C6H5Br + CO2 + H2 = C7H6O2 + HBr =>
C6H5Br + CO2 + H2 = C7H6O2 + HBr

CH3OH + PCl5 = CH3Cl + POCl3 + HCl =>
CH3OH + PCl5 = CH3Cl + POCl3 + HCl

Fe + O2 + H2O = Fe2O3*10H2O =>
4 Fe + 3 O2 + 20 H2O = 2 Fe2O3*10H2O

C6H2(NO2)3ONa + FeSO4 + NH3 + H2O = C6H2(NO2)2NH2ONa + Fe(OH)3 + (NH4)2SO4 =>
C6H2(NO2)3ONa + 6 FeSO4 + 12 NH3 + 16 H2O = C6H2(NO2)2NH2ONa + 6 Fe(OH)3 + 6(NH4)2SO4

KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Re5 + O2 = Re2O5 =>
4 Re5 + 25 O2 = 10 Re2O5

AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2

Cl2 + SO4 = Cl2O + SOCl2 =>
4 Cl2 + SO4 = 3 Cl2O + SOCl2

B2S3(S) + H2O = H2BO3 + H2S =>
B2S3(S) + 6 H2O = 2 H2BO3 + 4 H2S

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN

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Breng de vergelijking van een chemische reactie in evenwicht
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