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Chemische vergelijkingen in evenwicht op03/18/10

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Breng de vergelijking van een chemische reactie in evenwicht
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH

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

NaC2H3O2 + HCl = HC2H3O2 + NaCl =>
NaC2H3O2 + HCl = HC2H3O2 + NaCl

P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2

Na2CrO4 + Pb(C2H3O2)2 = PbCrO4 + NaC2H3O2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4 + 2 NaC2H3O2

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

H2 = H{+} + {-} =>
H2 = 2 H{+} + 2e

BiCl3 + NaOH = NaCl + Bi(OH)3 =>
BiCl3 + 3 NaOH = 3 NaCl + Bi(OH)3

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

KC2H3O2 + CoSO4 = Co(C2H3O2)2 + K2SO4 =>
2 KC2H3O2 + CoSO4 = Co(C2H3O2)2 + K2SO4

H2 = H{+} + {-} =>
H2 = 2 H{+} + 2e

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

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

Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3

N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2

PH3 + O2 = P4O + H2O =>
8 PH3 + 7 O2 = 2 P4O + 12 H2O

FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl

ZnBr2 + K3PO4 = KBr + Zn3(PO4)2 =>
3 ZnBr2 + 2 K3PO4 = 6 KBr + Zn3(PO4)2

H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2

Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl

Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2

N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2

KOH + NH4Cl = KCl + NH3 + H2O =>
KOH + NH4Cl = KCl + NH3 + H2O

N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2

Pb = Pb{2+} + {2-} =>
Pb = Pb{2+} + {2-}

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

NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)

ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2

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

NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3

NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)

NH4OH + H2SO4 = H2O + (NH4)2SO4 =>
2 NH4OH + H2SO4 = 2 H2O + (NH4)2SO4

NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3

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

Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)

Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl

NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l)

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

CaPO4 + H2SO4 = CaSO4 + H2PO4 =>
CaPO4 + H2SO4 = CaSO4 + H2PO4

BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)

Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O

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

NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O

Na2CrO4 + FeCl3 = Na2Cl3 + FeCrO4 =>
Na2CrO4 + FeCl3 = Na2Cl3 + FeCrO4

Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg

1 2 3 4
Breng de vergelijking van een chemische reactie in evenwicht
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