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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2 =>
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2

K2S + H2SiO3 = H2S + K2SiO3 =>
K2S + H2SiO3 = H2S + K2SiO3

Sb(s) + H2O(l) = Sb2O3(s) + H2(g) =>
2 Sb(s) + 3 H2O(l) = Sb2O3(s) + 3 H2(g)

Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na

CuS + HNO3 + HCl = NO + H2O + S + CuCl2 =>
3 CuS + 2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 S + 3 CuCl2

NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O

Cr2O4{2-} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O4{2-} + 7 H2O2 + 2 H3O{+} = 2 CrO5 + 10 H2O

Mg(OH)2(HCl) = Mg(OH)2HCl =>
Mg(OH)2(HCl) = Mg(OH)2HCl

Cu + AgNO3{-} = CuNO3{-} + Ag =>
Cu + AgNO3{-} = CuNO3{-} + Ag

P + Cu{+2} + H2O = Cu + H{+} + PO3{-} =>
2 P + 5 Cu{+2} + 6 H2O = 5 Cu + 12 H{+} + 2 PO3{-}

K2Cr2O7 + AsH3 + HCl = CrCl3 + H3AsO4 + KCl + H2O =>
4 K2Cr2O7 + 3 AsH3 + 32 HCl = 8 CrCl3 + 3 H3AsO4 + 8 KCl + 16 H2O

Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS

Na3PO4 + HOH = Na3OH + HPO4 =>
Na3PO4 + HOH = Na3OH + HPO4

NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4

Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS

AgNO3 + CO2 = AgCO3 + NO2 =>
AgNO3 + CO2 = AgCO3 + NO2

Na2O + P2O5 = Na5P3O10 =>
5 Na2O + 3 P2O5 = 2 Na5P3O10

Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4

P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl

K2O + HCIO4 = KCIO4 + H2O =>
K2O + 2 HCIO4 = 2 KCIO4 + H2O

KI(aq) + F2(g) = KF(aq) + I2(s) =>
2 KI(aq) + F2(g) = 2 KF(aq) + I2(s)

Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

SiBr4 + F2 = SiF + Br8 =>
2 SiBr4 + F2 = 2 SiF + Br8

Ni(NO3)2*6H2O + (C6H5)3P = Ni((C6H5)3P)2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + 2(C6H5)3P = Ni((C6H5)3P)2(NO3)2 + 6 H2O

HCH3COO + H2O = H3O + CH3COO =>
HCH3COO + H2O = H3O + CH3COO

Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu

AlO3 + Cr = Al + Cr2O3 =>
AlO3 + 2 Cr = Al + Cr2O3

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

FeCl3 + OH = Fe(OH)2 + Cl =>
FeCl3 + 2 OH = Fe(OH)2 + 3 Cl

As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2

C8HF15O2 + O2 = CO2 + H2O + F =>
4 C8HF15O2 + 29 O2 = 32 CO2 + 2 H2O + 60 F

CoCl2 + CaCl2 = Ca + CoCl3 =>
2 CoCl2 + CaCl2 = Ca + 2 CoCl3

Na(OH) + Ba(SO4) = Na2(SO4) + Ba(OH)2 =>
2 Na(OH) + Ba(SO4) = Na2(SO4) + Ba(OH)2

N + O = N2O =>
2 N + O = N2O

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5

Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}

Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]

S = S2 =>
2 S = S2

HNO3(aq) + RbOH(aq) = H2O(l) + RbNO3(s) =>
HNO3(aq) + RbOH(aq) = H2O(l) + RbNO3(s)

CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O

PbCl4 + H3PO4 = Pb3(PO4)4 + HCl =>
3 PbCl4 + 4 H3PO4 = Pb3(PO4)4 + 12 HCl

Hg + HF = HgF + H2 =>
2 Hg + 2 HF = 2 HgF + H2

C2H5OH + KMnO4 + H3PO4 = C2H4O + MnPO4 + K3PO4 + H2O =>
6 C2H5OH + 3 KMnO4 + 4 H3PO4 = 6 C2H4O + 3 MnPO4 + K3PO4 + 12 H2O

Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2

Mg3 + HCl3 = MgCl2 + H2 =>
Mg3 + 2 HCl3 = 3 MgCl2 + H2

C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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