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Chemische vergelijkingen in evenwicht op09/08/15

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Breng de vergelijking van een chemische reactie in evenwicht
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

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

H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4

Bi2O3 + C6H8O7 = C6H5BiO7 + H2O =>
Bi2O3 + 2 C6H8O7 = 2 C6H5BiO7 + 3 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2

C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2

HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL

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

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

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

N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

K2SO4 + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3

Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

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

Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3

HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2

AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br

MG + O2 = MGO2 =>
MG + O2 = MGO2

NaOH + NH4Cl = NH3 + NaCl + H2O =>
NaOH + NH4Cl = NH3 + NaCl + H2O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

CrCl2 + NH3 + H2O = [CrCl2(NH3)2(H2O)2] =>
CrCl2 + 2 NH3 + 2 H2O = [CrCl2(NH3)2(H2O)2]

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)

C18H38 + O2 = H20 + CO2 =>
10 C18H38 + 180 O2 = 19 H20 + 180 CO2

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Li + N = N3Li =>
Li + 3 N = N3Li

CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O

Li + N = N3Li =>
Li + 3 N = N3Li

Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O

Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO

MnO4 + H2C2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 H2C2O4 = Mn2 + 16 CO2 + 8 H2O

CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3

NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O

NH3 + SO2 = N2 + S + H1O =>
2 NH3 + 3 SO2 = N2 + 3 S + 6 H1O

NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O

CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2

FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3

B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)

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

CH3COOH + H2O = CH3COOH2 + OH =>
CH3COOH + H2O = CH3COOH2 + OH

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

Na2(Co3) + FeCl3 = Fe2(Co3)3 + NaCl =>
3 Na2(Co3) + 2 FeCl3 = Fe2(Co3)3 + 6 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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