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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
ZnCl2 + (NH3)2S = NH3Cl + ZnS =>
ZnCl2 + (NH3)2S = 2 NH3Cl + ZnS

H3BO3 + Na2B4O7 = Na2B8O13 + H2O =>
4 H3BO3 + Na2B4O7 = Na2B8O13 + 6 H2O

Mn2O3 + H2O = Mn(OH)2 + O2 =>
2 Mn2O3 + 4 H2O = 4 Mn(OH)2 + O2

NaHCO3 + H3(C6H5O7) = Na3(C6H5O7) + CO2 + H2O =>
3 NaHCO3 + H3(C6H5O7) = Na3(C6H5O7) + 3 CO2 + 3 H2O

Ba(OH)2(aq) + HCl(aq) = H2O + BaCl2(aq) =>
Ba(OH)2(aq) + 2 HCl(aq) = 2 H2O + BaCl2(aq)

Li + AuSO4 = Au + Li2SO4 =>
2 Li + AuSO4 = Au + Li2SO4

Ag(s) + H2SO4(aq) = H + Ag2SO4 =>
2 Ag(s) + H2SO4(aq) = 2 H + Ag2SO4

Nb + HNO3 + HF = HNbF6 + NO + H2O =>
3 Nb + 5 HNO3 + 18 HF = 3 HNbF6 + 5 NO + 10 H2O

Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO

Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na(NO3) =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(NO3)

HI + Na[Al(OH)4] = NaI + AlI3 + H2O =>
4 HI + Na[Al(OH)4] = NaI + AlI3 + 4 H2O

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

Cu + HNO3 + H2SO3 = CuSO4 + N2O3 + H2O =>
Cu + 2 HNO3 + H2SO3 = CuSO4 + N2O3 + 2 H2O

NaHCO3 + CH2COOH = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 8 CH2COOH = 7 CH3COONa + 5 H2O + 9 CO2

V2O5 + H2C2O4 = VO(C2O4) + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 2 CO2 + 3 H2O

KAlO2 + HBr = KBr + AlBr3 + H2O =>
KAlO2 + 4 HBr = KBr + AlBr3 + 2 H2O

Na2S2O8 + H2O = NaHSO4 + H2O2 =>
Na2S2O8 + 2 H2O = 2 NaHSO4 + H2O2

Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O

Ni(NO3)2*6H2O = NiO + N2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 2 N2 + 5 O2 + 12 H2O

Mn3O4 + H2SO4 = MnSO4 + O + H2O =>
Mn3O4 + 3 H2SO4 = 3 MnSO4 + O + 3 H2O

Ca5F(PO4)3 + H2SO4 + H2O = CaSO4*2H2O + HF + H3PO4 =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + HF + 3 H3PO4

Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2

Na2SeO3 + NaI + HBr = I2 + Se3 + NaBr + H2O =>
3 Na2SeO3 + 12 NaI + 18 HBr = 6 I2 + Se3 + 18 NaBr + 9 H2O

PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + Pb3O4 =>
15 PbN6 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 90 NO + 5 Pb3O4

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

Cu + O2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
2 Cu + O2 + 8 NH4OH = 2 Cu(NH3)4(OH)2 + 6 H2O

C3H6O + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3

Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4

Mn + HCl + H2O = MnCl2*4H2O + H2 =>
Mn + 2 HCl + 4 H2O = MnCl2*4H2O + H2

Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3

Sr3(PO4)2 + Fe2(SO4)3 = Sr3(SO4)3 + Fe2(PO4)2 =>
Sr3(PO4)2 + Fe2(SO4)3 = Sr3(SO4)3 + Fe2(PO4)2

HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2

As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4

C15H24O + CH4N2O + C6H8O7 = C22H25NO6 + H2O =>
201 C15H24O + 111 CH4N2O + 293 C6H8O7 = 222 C22H25NO6 + 1031 H2O

N2H4 + O = NH2O =>
N2H4 + 2 O = 2 NH2O

Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O

Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

C3(OH)6 + O2 = CO2 + H2O =>
2 C3(OH)6 + 3 O2 = 6 CO2 + 6 H2O

Y2O3 + NH4HF2 = (NH4)3Y2F9 + NH3 + H2O =>
2 Y2O3 + 9 NH4HF2 = 2(NH4)3Y2F9 + 3 NH3 + 6 H2O

CoCl2 + Na2CO3 = CoCO3 + Na2Cl2 =>
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2

Li2CO3 + Zn(OH)2 = ZnCO3 + LiOH =>
Li2CO3 + Zn(OH)2 = ZnCO3 + 2 LiOH

MnCl3 + H2O = HCl + Mn(OH)3 =>
MnCl3 + 3 H2O = 3 HCl + Mn(OH)3

CH4N2O + C12H22O11 + C2H5OH = C9H9N3O2 + H2O =>
36 CH4N2O + 13 C12H22O11 + 12 C2H5OH = 24 C9H9N3O2 + 143 H2O

NaNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO2 + 6 FeCl2 + 4 H2SO4 = N2 + 4 FeCl3 + Na2SO4 + Fe2(SO4)3 + 4 H2O

BaCr2O7 + H3PO4 + GaCl3 = Ba3(PO4)2 + CrPO4 + H2O + GaPO4 + Cl2 =>
3 BaCr2O7 + 14 H3PO4 + 6 GaCl3 = Ba3(PO4)2 + 6 CrPO4 + 21 H2O + 6 GaPO4 + 9 Cl2

Mg + Fe3(NO)2 = Mg(NO)2 + Fe =>
Mg + Fe3(NO)2 = Mg(NO)2 + 3 Fe

Potassiumiodide + PbNO3 = PbI + potassiumnitrate =>
KI + PbNO3 = PbI + KNO3

Ca(OH)2 + ZnO = CaZnO2 + H2O =>
Ca(OH)2 + ZnO = CaZnO2 + H2O

AsO4{3-} + S{2-} + H{+} = As3{3-} + S + H2O =>
3 AsO4{3-} + 9 S{2-} + 24 H{+} = As3{3-} + 9 S + 12 H2O

Hg(NO3)2 = HgO + N2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 2 N2 + 5 O2

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Breng de vergelijking van een chemische reactie in evenwicht
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