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Chemische vergelijkingen in evenwicht op05/04/07

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Breng de vergelijking van een chemische reactie in evenwicht
C4H8 + CO2NH5 = C4H10 + CO2NH3 =>
C4H8 + CO2NH5 = C4H10 + CO2NH3

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O

KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O

Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3

Co(NO3)2 + (NH4)2S = CoS + NH4NO3 =>
Co(NO3)2 + (NH4)2S = CoS + 2 NH4NO3

HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O

B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3

NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si

SiCl4 + Mg2 = MgCl2 + Si =>
SiCl4 + Mg2 = 2 MgCl2 + Si

SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si

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

N2O = N2 + O2 =>
2 N2O = 2 N2 + O2

Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2

FeCl3 + NH4OH = NH4Cl3 + Fe(OH) =>
FeCl3 + NH4OH = NH4Cl3 + Fe(OH)

AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3

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

Fe(NH4)2(SO4)26H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)33H2O + H2O + H2SO4 + NH3 =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 13 H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)33H2O + 26 H2O + 52 H2SO4 + 4 NH3

Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O

Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2

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

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl

Pb(CH3CO2)2 + KI = PbI2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 K(CH3CO2)

Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3

(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

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

Cu2O + CO + O2 = CuCO3 =>
2 Cu2O + 4 CO + 3 O2 = 4 CuCO3

CuO + CO + O2 = CuCO3 =>
2 CuO + 2 CO + O2 = 2 CuCO3

FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O

CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O

I2 + NaOH = NaI + IOH =>
I2 + NaOH = NaI + IOH

PbO2 + SeO3 = PbO + SeO4 =>
PbO2 + SeO3 = PbO + SeO4

KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O

MnO4{-} + I{-} + H2O = I2 + MnO2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}

H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2

BaCl2 + Cu(SO4) = Ba(SO4) + CuCl2 =>
BaCl2 + Cu(SO4) = Ba(SO4) + CuCl2

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

Cu2 + HCl = CuCl2 + H2 =>
Cu2 + 4 HCl = 2 CuCl2 + 2 H2

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

N2H4 + N2O4 = N + H2O =>
2 N2H4 + N2O4 = 6 N + 4 H2O

C6H12O6 + O6 = H2O + CO2 =>
C6H12O6 + 2 O6 = 6 H2O + 6 CO2

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

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2

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Breng de vergelijking van een chemische reactie in evenwicht
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