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Chemische vergelijkingen in evenwicht op12/11/11

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Breng de vergelijking van een chemische reactie in evenwicht
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O

LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2

Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O

CrCl3 + Pb3O4 + KOH = K2CrO4 + K2PbO2 + H2O + KCl =>
2 CrCl3 + 3 Pb3O4 + 28 KOH = 2 K2CrO4 + 9 K2PbO2 + 14 H2O + 6 KCl

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

C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O

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

Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8

C10H18 + O2 = C + H2O =>
2 C10H18 + 9 O2 = 20 C + 18 H2O

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

K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2

KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3

Cu(NO3)2 + KI = CuI2 + KNO3 =>
Cu(NO3)2 + 2 KI = CuI2 + 2 KNO3

KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O

Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3

Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2

KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3

Zn + NaOH + H2O = Na[Zn(OH)3] + H2 =>
Zn + NaOH + 2 H2O = Na[Zn(OH)3] + H2

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

Cu + S = Cu2S =>
2 Cu + S = Cu2S

NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl

C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2

C3H5(OH)3 + HNO3 = C3H5(ONO2)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(ONO2)3 + 3 H2O

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

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

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

C5H12 + Cl2 = C5H6Cl6 + H2 =>
C5H12 + 3 Cl2 = C5H6Cl6 + 3 H2

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

Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2

C5H12 + Cl2 = C5H4Cl8 + H2 =>
C5H12 + 4 Cl2 = C5H4Cl8 + 4 H2

I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4

C5H12 + Cl2 = C5H2Cl10 + H2 =>
C5H12 + 5 Cl2 = C5H2Cl10 + 5 H2

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

NaHCO3 + Ni(NO3)2 = NaNO3 + Ni(HCO3)2 =>
2 NaHCO3 + Ni(NO3)2 = 2 NaNO3 + Ni(HCO3)2

C5H12 + Cl2 = C5H0Cl12 + H2 =>
2 C5H12 + 12 Cl2 = 2 C5H0Cl12 + 11 H2

C5H12 + Cl2 = C5Cl12 + H2 =>
C5H12 + 6 Cl2 = C5Cl12 + 6 H2

Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

Co(NO3)2 + Na2SO4 = CoSO4 + NaNO3 =>
Co(NO3)2 + Na2SO4 = CoSO4 + 2 NaNO3

KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2

KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2

CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2

Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag

MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O

Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4

N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O

ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3

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Breng de vergelijking van een chemische reactie in evenwicht
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