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Chemische vergelijkingen in evenwicht op11/20/13

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Breng de vergelijking van een chemische reactie in evenwicht
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O

Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2

Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H

P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O

MnSO4 + KClO3 + KOH = K2MnO4 + KClO + K2SO4 + H2O =>
MnSO4 + KClO3 + 4 KOH = K2MnO4 + KClO + K2SO4 + 2 H2O

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

FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl

AlI3 + K3PO4 = AlPO4 + K3I3 =>
AlI3 + K3PO4 = AlPO4 + K3I3

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

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O

SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br

CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2

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

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

HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O

Zn + HCl(aq) = ZnCl2 + H2 =>
Zn + 2 HCl(aq) = ZnCl2 + H2

Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O

HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O

K(s) + O2(g) = KO2 =>
K(s) + O2(g) = KO2

Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2

MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn

Zn(aq) + HCl(aq) = ZnCl2 + H2(g) =>
Zn(aq) + 2 HCl(aq) = ZnCl2 + H2(g)

SnI4(aq) + H2O(l) = SnO2(s) + HI(aq) =>
SnI4(aq) + 2 H2O(l) = SnO2(s) + 4 HI(aq)

SnI4 + H2O = SnO2 + HI =>
SnI4 + 2 H2O = SnO2 + 4 HI

SnI4 + KI = SnI6{2-} + K{+} =>
SnI4 + 2 KI = SnI6{2-} + 2 K{+}

KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O

NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O

NH2OH + HCl + K2SO4 = NH4OH + KCl + SO2 + O2 =>
NH2OH + 2 HCl + K2SO4 = NH4OH + 2 KCl + SO2 + O2

Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O

Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO

NH2OHHCl + K2SO4H2O = NH4OH + KCl + SO2 + O2 =>
4 NH2OHHCl + 2 K2SO4H2O = 4 NH4OH + 4 KCl + 2 SO2 + 3 O2

CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O

NH2OHHCl + K2SO4 + H2O = NH4OH + KCl + SO2 + O2 =>
4 NH2OHHCl + 2 K2SO4 + 2 H2O = 4 NH4OH + 4 KCl + 2 SO2 + 3 O2

NaClO = Na + ClO =>
NaClO = Na + ClO

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

CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O

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

Li2SO4 + CaCl2 = CaSO4 + LiCl =>
Li2SO4 + CaCl2 = CaSO4 + 2 LiCl

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

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

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

C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl

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

Br2 + K = KBr =>
Br2 + 2 K = 2 KBr

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

Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

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Breng de vergelijking van een chemische reactie in evenwicht
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