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Chemische vergelijkingen in evenwicht op08/15/16

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Breng de vergelijking van een chemische reactie in evenwicht
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl

Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr

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

C12H22O11(s) = C2 + H2O(g) =>
C12H22O11(s) = 6 C2 + 11 H2O(g)

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

K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3

BaHCO3COO + (NH4)2CO3 = Ba2CO3 + NH4HCO3COO =>
2 BaHCO3COO + (NH4)2CO3 = Ba2CO3 + 2 NH4HCO3COO

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

TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4

CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)

K2Cr2O7 + Na2S2O3 = KNaCr2O7 + KNaS2O3 =>
K2Cr2O7 + Na2S2O3 = KNaCr2O7 + KNaS2O3

KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O

Pb + CuCl2(aq) = PbCl2 + Cu =>
Pb + CuCl2(aq) = PbCl2 + Cu

KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O

P + H2SO4 = H2PO4 + H2O + SO2 =>
P + 3 H2SO4 = H2PO4 + 2 H2O + 3 SO2

Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI

CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2

Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2

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

Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li

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

Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li

Al + HCl = AlCl + H3 =>
3 Al + 3 HCl = 3 AlCl + H3

CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr

CH3 + CH3OH = CH3O + CH4 =>
CH3 + CH3OH = CH3O + CH4

CaCO3 + KH2PO4 = Ca3(PO4)2 + KOH + H2O + CO2 =>
3 CaCO3 + 2 KH2PO4 = Ca3(PO4)2 + 2 KOH + H2O + 3 CO2

H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + MnSO4 + Cl2 =>
3 H2SO4 + 2 NaCl + MnO2 = 2 H2O + 2 NaHSO4 + MnSO4 + Cl2

PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr

CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2

SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O

Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2

Ca(NO3)2 + C2H5NO2 = CaO + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaO + 20 CO2 + 14 N2 + 25 H2O

FeCl2 + Cl = FeCl3 =>
FeCl2 + Cl = FeCl3

Ca(NO3)2 + C2H5NO2 = CaO + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaO + 20 CO2 + 14 N2 + 25 H2O

NaHCO3 + ZnSO4 = ZnCO3 + NaHSO4 =>
NaHCO3 + ZnSO4 = ZnCO3 + NaHSO4

H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O

Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2

NaHCO3 + ZnSO4 = ZnCO3 + NaHSO4 =>
NaHCO3 + ZnSO4 = ZnCO3 + NaHSO4

Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2

Sr + H2O = Sr(OH) + H2 =>
2 Sr + 2 H2O = 2 Sr(OH) + H2

N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

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