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Chemische vergelijkingen in evenwicht op03/01/18

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Breng de vergelijking van een chemische reactie in evenwicht
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O

Mg + HOH = Mg(OH)2 + H2 =>
Mg + 2 HOH = Mg(OH)2 + H2

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

KCl + Cu(NO3)2 = KNO3 + CuCl + Cl2 =>
4 KCl + 2 Cu(NO3)2 = 4 KNO3 + 2 CuCl + Cl2

Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O

Pb(NO3)2 + Li2SO4 = PbSO4 + LiNO3 =>
Pb(NO3)2 + Li2SO4 = PbSO4 + 2 LiNO3

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl

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

Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3

Mg + HOH = Mg(OH)2 + H2 =>
Mg + 2 HOH = Mg(OH)2 + H2

MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2

C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

H2SO4 + Li = Li2SO4 + S + H2O =>
4 H2SO4 + 6 Li = 3 Li2SO4 + S + 4 H2O

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

Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4

C4H8 + O2 = C + H2O =>
C4H8 + 2 O2 = 4 C + 4 H2O

Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2

Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3

NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)

CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu

HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O

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

Ca(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = P4 + 14 CO + 2 CaSiO3

C3H6 + KMnO4 + H2O = C3H6O + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + H2O = 3 C3H6O + 2 KOH + 2 MnO2

Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4

CH3COOCH3 + NaOH = CH3OH + CH3CO2Na =>
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na

Ag{+} + Cl{-} = Ag + Cl =>
Ag{+} + Cl{-} = Ag + Cl

K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2

C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2

Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)

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

C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2

AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O

Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2

K2S + Cu(NO3)2 = CuS + KNO3 =>
K2S + Cu(NO3)2 = CuS + 2 KNO3

NaCl + K2So4 = NaSo4 + K2Cl =>
NaCl + K2So4 = NaSo4 + K2Cl

Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3

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

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

C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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