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Chemische vergelijkingen in evenwicht op02/13/13

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4

Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

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

AgNO3(aq) + MnBr2(aq) = AgBr(s) + Mn(NO3)2(aq) =>
2 AgNO3(aq) + MnBr2(aq) = 2 AgBr(s) + Mn(NO3)2(aq)

Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 NaNO3(aq)

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

HNO3 + OH = N2H4 + O2 =>
2 HNO3 + 2 OH = N2H4 + 4 O2

Sb2O5 + NO = SbO + NO3 =>
2 Sb2O5 + 3 NO = 4 SbO + 3 NO3

KClO4 + C6H10O5 = KCl + CO + H2O =>
3 KClO4 + 2 C6H10O5 = 3 KCl + 12 CO + 10 H2O

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

As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O

Ag + H2S = AgS + H2 =>
Ag + H2S = AgS + H2

KH + NH3 = NH4 + K =>
KH + NH3 = NH4 + K

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2

FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O

Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2

MnO2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO7 + H2O =>
2 MnO2 + 9 PbO2 + 18 HNO3 = 9 Pb(NO3)2 + 2 HMnO7 + 8 H2O

N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3

NO2 + H3O = HNO2 + O2 =>
6 NO2 + 2 H3O = 6 HNO2 + O2

Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O

Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4

SnSO4 + KMnO7 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
11 SnSO4 + 2 KMnO7 + 14 H2SO4 = 11 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 14 H2O

HNO2 + OH = N2H4 + O2 =>
2 HNO2 + 2 OH = N2H4 + 3 O2

PbS04 + PbO = Pb + SO2 =>
PbS04 + 8 PbO = 9 Pb + 4 SO2

HSiCl3 = SiH4 + SiCl4 =>
4 HSiCl3 = SiH4 + 3 SiCl4

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

SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O

(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

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

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

NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4

NaCrO2 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
2 NaCrO2 + 3 NaNO3 + Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + CO2

SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO

FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)

Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl

Na + F = NaF =>
Na + F = NaF

Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4

Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3

CaH2 + CH3OH = (CH3O)Ca + H2 =>
2 CaH2 + 2 CH3OH = 2(CH3O)Ca + 3 H2

MnSO4 + H2O2 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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