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Chemische vergelijkingen in evenwicht op08/05/16

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Breng de vergelijking van een chemische reactie in evenwicht
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 17 NO2 + 2 H2SO4 + 9 H2O

Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu

Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4

barium + water = bariumhydroxide + hydrogen =>
Ba + 2 H2O = Ba(OH)2 + H2

K2MnO4 + CO2 + H2O = KMnO4 + MnO2 + KHCO3 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3

HCl + AGNO3 = AGCl + HNO3 =>
HCl + AGNO3 = AGCl + HNO3

Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn

CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO + H2SO4 + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 17 NO + 6 H2SO4 + 10 H2O

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

AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl

HCl + AGNO3 = AGCl + HNO3 =>
HCl + AGNO3 = AGCl + HNO3

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

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

PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O

MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

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

MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2

Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4

Fe + I2 = FeI2 =>
Fe + I2 = FeI2

C + H2O = CO + H2 =>
C + H2O = CO + H2

Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S

BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF

Cu + O = CuO2 =>
Cu + 2 O = CuO2

NiSO4(aq) + KOH(aq) = Ni(OH)2 + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2 + K2SO4(aq)

NiSO4(aq) + KOH(aq) = Ni(OH)2(s) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(s) + K2SO4(aq)

NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2

C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO

Sr(NO3)2 + Al(NO3)3*9H2O + Ce(NO3)3 + NH2CONH2 = SrAl2O4Ce + N2 + H2O + CO2 =>
6 Sr(NO3)2 + 12 Al(NO3)3*9H2O + 6 Ce(NO3)3 + 58 NH2CONH2 = 6 SrAl2O4Ce + 91 N2 + 224 H2O + 58 CO2

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

Zn + CuSo4 = CuZnSo4 =>
Zn + CuSo4 = CuZnSo4

C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O

NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl

Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2

Al + CuSo4 = Al2(So4)2 + Cu =>
2 Al + 2 CuSo4 = Al2(So4)2 + 2 Cu

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

Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

Mg + H2Po4 = Mg2(Po4)2 + H2 =>
2 Mg + 2 H2Po4 = Mg2(Po4)2 + 2 H2

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S

Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2

O2 = O3 =>
3 O2 = 2 O3

FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl

C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2

H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3

CH2Cl2 + NaOH = NaCl + CH2O + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2O + H2O

F2 + H2S = HSF + HF =>
F2 + H2S = HSF + HF

Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3

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Breng de vergelijking van een chemische reactie in evenwicht
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