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Chemische vergelijkingen in evenwicht op03/06/24

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Breng de vergelijking van een chemische reactie in evenwicht
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S

CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4

SO + MgO + O2 = MgSO4 =>
SO + MgO + O2 = MgSO4

CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2

Ca(HCO3)2 + HCI = CaCI + H(HCO3)2 =>
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2

K2CO3(aq) + Al(NO3)3(aq) = AlK2 + CO3(NO3)3 =>
K2CO3(aq) + Al(NO3)3(aq) = AlK2 + CO3(NO3)3

(MgOH)2CO3 + NH4Cl = NH4HCO3 + H2O + NH3 + MgCl2 =>
(MgOH)2CO3 + 4 NH4Cl = NH4HCO3 + 2 H2O + 3 NH3 + 2 MgCl2

K2Cr2O7 + C6H6 + H2SO4 = K2SO4 + Cr + CO2 + H2O =>
5 K2Cr2O7 + 2 C6H6 + 5 H2SO4 = 5 K2SO4 + 10 Cr + 12 CO2 + 11 H2O

(CH2OH)2 + KClO3 + Ca(OH)2 = CaC2O4 + H2O + KCl =>
3(CH2OH)2 + 4 KClO3 + 3 Ca(OH)2 = 3 CaC2O4 + 12 H2O + 4 KCl

H2OC4H10 + O2 = CO2 + H2O =>
2 H2OC4H10 + 13 O2 = 8 CO2 + 12 H2O

C2H4O2 + H2O2 = H2O + CO2 =>
C2H4O2 + 4 H2O2 = 6 H2O + 2 CO2

In + NbSe2 = In50Nb100Se200 =>
50 In + 100 NbSe2 = In50Nb100Se200

WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O

Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6

Mg + H3O = MgO + H3 =>
Mg + H3O = MgO + H3

Li(s) + P4(s) = Li3P7(s) =>
12 Li(s) + 7 P4(s) = 4 Li3P7(s)

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

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3

Zn + C3H7NO2 + HCl = HNO2 + ZnCl2 + C3H8 =>
Zn + C3H7NO2 + 2 HCl = HNO2 + ZnCl2 + C3H8

HJ + AgNO3 = AgJ + HNO3 =>
HJ + AgNO3 = AgJ + HNO3

Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3

Sn(NO3)4 + Na2CO3 = Sn2(CO3)4 + Na(NO3) =>
2 Sn(NO3)4 + 4 Na2CO3 = Sn2(CO3)4 + 8 Na(NO3)

Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O

C12(g) + NaBr(aq) = NaC1 + Br2 =>
C12(g) + 12 NaBr(aq) = 12 NaC1 + 6 Br2

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

SO4 + C2H6 = CO2 + SO2 + H2O =>
7 SO4 + 2 C2H6 = 4 CO2 + 7 SO2 + 6 H2O

Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O

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

CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + BrNH2 + H2 =>
CH3CH2CH2Br + 2 NH3 = CH3CH2CH2NH2 + BrNH2 + H2

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

H4N2 + H2O2 = H2O + NO2 =>
H4N2 + 6 H2O2 = 8 H2O + 2 NO2

Zn2Fe(CN)6 + NaOH = Na4Fe(CN)6 + Zn(OH)2 =>
Zn2Fe(CN)6 + 4 NaOH = Na4Fe(CN)6 + 2 Zn(OH)2

FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

NHO2 + HI = I2 + NO + H2O =>
2 NHO2 + 2 HI = I2 + 2 NO + 2 H2O

NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4

[Ag(NH3)2]OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O

Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3

NH4 + Cu2O = N2 + H2O + Cu =>
2 NH4 + 4 Cu2O = N2 + 4 H2O + 8 Cu

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

FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl

Mg(No3)2 + K2SiO3 = MgSiO3 + KNo3 =>
Mg(No3)2 + K2SiO3 = MgSiO3 + 2 KNo3

F2 + CsCl = FCl + Cs =>
F2 + 2 CsCl = 2 FCl + 2 Cs

(MgOH)2CO3 + NH4Cl = NH4HCO3 + H2O + NH3 + MgCl2 =>
(MgOH)2CO3 + 4 NH4Cl = NH4HCO3 + 2 H2O + 3 NH3 + 2 MgCl2

KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O

CO2C2H6 + O2 = CO2 + H2O =>
2 CO2C2H6 + 7 O2 = 6 CO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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