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Chemische vergelijkingen in evenwicht op06/20/16

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Breng de vergelijking van een chemische reactie in evenwicht
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe

MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O

P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O

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

NO2 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
4 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O

Al + Fe2(So4)3 = Al2(So4)3 + Fe =>
2 Al + Fe2(So4)3 = Al2(So4)3 + 2 Fe

KMnO4 + H3PO3 + HCl = H3PO4 + MnCl + KCl + H2O =>
KMnO4 + 3 H3PO3 + 2 HCl = 3 H3PO4 + MnCl + KCl + H2O

Al + Fe2(So4)3 = Al2(So4)3 + Fe =>
2 Al + Fe2(So4)3 = Al2(So4)3 + 2 Fe

C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2

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

K3PO4 + Cu(NO3)2 = K3(NO3)2 + CuPO4 =>
K3PO4 + Cu(NO3)2 = K3(NO3)2 + CuPO4

KMnO4 + NaNO2 + H20 = MnO2 + NaNO3 + KOH =>
20 KMnO4 + 20 NaNO2 + H20 = 20 MnO2 + 20 NaNO3 + 20 KOH

KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH

P + H2O2 + NaOH = NaH2PO4 + H2O =>
2 P + 5 H2O2 + 2 NaOH = 2 NaH2PO4 + 4 H2O

Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O

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

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

Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2

KMnO4 + Zn + H2SO4 = MnSO4 + ZnO3 + K2SO4 + H2O =>
6 KMnO4 + 5 Zn + 9 H2SO4 = 6 MnSO4 + 5 ZnO3 + 3 K2SO4 + 9 H2O

Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2

KMnO4 + Zn + H2SO4 = MnSO4 + ZnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + 5 ZnSO4 + K2SO4 + 8 H2O

CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl

Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)

HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2

C4H5 + O2 = CO2 + H2O =>
4 C4H5 + 21 O2 = 16 CO2 + 10 H2O

C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8

(NH4)2HPO4 = NH3 + H2O + P4O10 =>
4(NH4)2HPO4 = 8 NH3 + 6 H2O + P4O10

Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2

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

Na2S2O3 + HCl = NaCl + H2O + SO2 + S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + SO2 + S

[Ni(NH3)6]SO4 + K2Cr2O7 = NiCr2O7 + K2SO4 + NH3 =>
[Ni(NH3)6]SO4 + K2Cr2O7 = NiCr2O7 + K2SO4 + 6 NH3

NaCl(aq) + HgNO3(aq) = HgCl(s) + NaNO3(aq) =>
NaCl(aq) + HgNO3(aq) = HgCl(s) + NaNO3(aq)

HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l) + CO2(g)

PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2

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

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O

K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2

HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O

(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)

Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O

GeO2 + KI + HCl = GeCl2 + KCl + I2 + H2O =>
GeO2 + 2 KI + 4 HCl = GeCl2 + 2 KCl + I2 + 2 H2O

HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O

GeO2 + KI + HCl = GeCl2 + KCl + I2 + H2O =>
GeO2 + 2 KI + 4 HCl = GeCl2 + 2 KCl + I2 + 2 H2O

PBO2 = PBO + O2 =>
2 PBO2 = 2 PBO + O2

Pb + H2S = PbS + H2 =>
Pb + H2S = PbS + H2

CO2 + C = CO =>
CO2 + C = 2 CO

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

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

Pb + H2NO3 = Pb(NO3)2 + H2 =>
Pb + 2 H2NO3 = Pb(NO3)2 + 2 H2

1 2 3 4 5 6
Breng de vergelijking van een chemische reactie in evenwicht
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