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Chemische vergelijkingen in evenwicht op11/13/14

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Breng de vergelijking van een chemische reactie in evenwicht
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

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

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2

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

NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl

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

C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

CoCl3 + NaOH = Co(OH)3 + NaCl =>
CoCl3 + 3 NaOH = Co(OH)3 + 3 NaCl

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

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3

Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO

H2NO3 + KCO3 = H2CO3 + KNO3 =>
H2NO3 + KCO3 = H2CO3 + KNO3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

BaO + NaOH = Ba(OH) + NaO =>
BaO + NaOH = Ba(OH) + NaO

Zn + CuSo4 = Cu + ZnSo4 =>
Zn + CuSo4 = Cu + ZnSo4

Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3

Zn + CuSo4 = Cu + ZnSo4 =>
Zn + CuSo4 = Cu + ZnSo4

CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)

P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3

Bi{+}3 + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+}3 + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi

Cu + HNO3 = Cu(NO3)3 + H2O + NO2 =>
Cu + 6 HNO3 = Cu(NO3)3 + 3 H2O + 3 NO2

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

HNO3 + KI{-10} = KNO3 + NO + H2O + I2 =>
8 HNO3 + 6 KI{-10} = 6 KNO3 + 2 NO + 4 H2O + 3 I2

Bi{+}3 + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+}3 + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4

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

C4H9OH + O2 = H2O + CO2 =>
C4H9OH + 6 O2 = 5 H2O + 4 CO2

MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O

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

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O

ZnO + C = Zn + CO =>
ZnO + C = Zn + CO

Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3

Bi{+}3 + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+}3 + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi

Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag

Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3

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

HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3

KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4

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

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Breng de vergelijking van een chemische reactie in evenwicht
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