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Chemische vergelijkingen in evenwicht op11/02/15

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Breng de vergelijking van een chemische reactie in evenwicht
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

NAHCO3 + CH3COOH = CH3COONA + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 CH3COONA + 2 H20 + 20 CO2

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

C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2

Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

Cu2O + Al = Al2O3 + Cu =>
3 Cu2O + 2 Al = Al2O3 + 6 Cu

H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3

Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4

La2O3 + Cr2O3 + CsNO3 = CsLa7Cr3O18 + N2 =>
7 La2O3 + 3 Cr2O3 + 2 CsNO3 = 2 CsLa7Cr3O18 + N2

H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4

CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2

H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O

H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3

H2O2 + CoCl2 + NaOH = Co(OH)3 + NaCl =>
H2O2 + 2 CoCl2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl

CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2

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

H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3

Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O

N2 + O2 = NO =>
N2 + O2 = 2 NO

C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)

HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I2 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + I2 + 6 H2O

CHCOOH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CHCOOH + 3 NaHCO3 = 3 CH3COONa + H2O + 5 CO2

Na + AgCl = Ag + NaCl =>
Na + AgCl = Ag + NaCl

HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3

O2 + NH3 = N2H4H2O =>
O2 + 4 NH3 = 2 N2H4H2O

HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3

O2 + NH3 = N2H4 + H2O =>
O2 + 4 NH3 = 2 N2H4 + 2 H2O

P + F = P2F =>
2 P + F = P2F

CACO3 + H2SO4 = CASO4 + H2O + CO2 =>
CACO3 + H2SO4 = CASO4 + H2O + CO2

CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2

P + F = P3F =>
3 P + F = P3F

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

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

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O

NaBr + K(Sb(OH)6) = Na(Sb(OH)6) + KBr =>
NaBr + K(Sb(OH)6) = Na(Sb(OH)6) + KBr

C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2

NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr

H2S(g) + CO(g) = CH3 + CO2H(g) + S8(s) =>
8 H2S(g) + 8 CO(g) = 4 CH3 + 4 CO2H(g) + S8(s)

CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Fe + CUSo4 = FeSo4 + CU =>
Fe + CUSo4 = FeSo4 + CU

NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Na2CO3 + CuCl2 = NaCl + CuCO3 =>
Na2CO3 + CuCl2 = 2 NaCl + CuCO3

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Breng de vergelijking van een chemische reactie in evenwicht
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