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Chemische vergelijkingen in evenwicht op12/04/11

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Breng de vergelijking van een chemische reactie in evenwicht
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2

Al2O3 + S2 = Al2S3 + O2 =>
2 Al2O3 + 3 S2 = 2 Al2S3 + 3 O2

HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2

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

Mg + N2 = MgN3 =>
2 Mg + 3 N2 = 2 MgN3

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

Al2O3 + S2 = Al2S3 + O =>
2 Al2O3 + 3 S2 = 2 Al2S3 + 6 O

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O

Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O

C2H5NH2 + HOH = C2H5NH3OH =>
C2H5NH2 + HOH = C2H5NH3OH

MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O

CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2

C2H5NH2 + HOH = C2H5NH3OH =>
C2H5NH2 + HOH = C2H5NH3OH

H2MoO4 + HCl + Zn = Mo3O8 + ZnCl + H2O =>
3 H2MoO4 + 2 HCl + 2 Zn = Mo3O8 + 2 ZnCl + 4 H2O

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

Zn + As4O6 + H2SO4 = AsH3 + ZnSO4 + H2O =>
12 Zn + As4O6 + 12 H2SO4 = 4 AsH3 + 12 ZnSO4 + 6 H2O

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

Fe2O4 + SO2 = FeS + O2 =>
Fe2O4 + 2 SO2 = 2 FeS + 4 O2

AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl

C2H5NH2 + HCL = C2H5NH3CL =>
C2H5NH2 + HCL = C2H5NH3CL

C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl

H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

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

H2O2 = H + O =>
H2O2 = 2 H + 2 O

C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

C4H6 + O2 = H2O + C =>
2 C4H6 + 3 O2 = 6 H2O + 8 C

Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6

C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2

C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4

Fe2(C2O4)3 = Fe3(C2O4)2 + CO2 =>
3 Fe2(C2O4)3 = 2 Fe3(C2O4)2 + 10 CO2

KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

O2 = O3 =>
3 O2 = 2 O3

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl

C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2

Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2

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

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Breng de vergelijking van een chemische reactie in evenwicht
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