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Chemische vergelijkingen in evenwicht op10/14/21

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Breng de vergelijking van een chemische reactie in evenwicht
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2

PbO + C7H6N2O5 = C14H10N4O10Pb + H2O =>
PbO + 2 C7H6N2O5 = C14H10N4O10Pb + H2O

Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg

Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2

HBr + Al(OH)3 = H2(O) + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2(O) + AlBr3

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

CaS + HgCl2 = CaCl2 + HgS =>
CaS + HgCl2 = CaCl2 + HgS

Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3

Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3

AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl

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

Al(s) + FeO(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(s)

ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3

NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl

Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2

Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3

Li3N + H2O = Li{+} + OH{-} + NH3 =>
Li3N + 3 H2O = 3 Li{+} + 3 OH{-} + NH3

S + O2 = SO2 =>
S + O2 = SO2

H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O

C + H2 = CH4 =>
C + 2 H2 = CH4

C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O

H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O

CH3OH = CO + H2 =>
CH3OH = CO + 2 H2

C + H2 = CH4 =>
C + 2 H2 = CH4

Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}

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

SO2(g) + O3(g) = SO3(g) =>
3 SO2(g) + O3(g) = 3 SO3(g)

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}

KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH

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

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

Ca3(PO4)2(aq) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)

Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

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

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

Mg3(PO4)2 + H3PO4 = Mg(H2PO4)2 =>
Mg3(PO4)2 + 4 H3PO4 = 3 Mg(H2PO4)2

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Breng de vergelijking van een chemische reactie in evenwicht
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