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Chemische vergelijkingen in evenwicht op08/03/15

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Breng de vergelijking van een chemische reactie in evenwicht
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl

Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl

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

MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg

KC2H3O2(s) + H2O(l) = KC2HO2(aq) + H3O(aq) =>
KC2H3O2(s) + 2 H2O(l) = KC2HO2(aq) + 2 H3O(aq)

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

KC2H3O2(s) + H2O(l) = KC2O2(aq) + H3O(aq) =>
KC2H3O2(s) + 3 H2O(l) = KC2O2(aq) + 3 H3O(aq)

KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)

C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2

Zn + MnO2 + H2O = ZnO + Mn(OH)2 =>
Zn + MnO2 + H2O = ZnO + Mn(OH)2

Zn + MnO2 + H2O = ZnO + MnO(OH) =>
Zn + 2 MnO2 + H2O = ZnO + 2 MnO(OH)

KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl

HCl(aq) + CaCO3(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(aq) + CO2(g) + H2O(l)

KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O

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

Cu + HCl = H + CuCl =>
Cu + HCl = H + CuCl

FeS + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeS + 9 O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O

C23H34O5 + NaOH + C2H5OH = NaC23H32O4 + H2O =>
42 C23H34O5 + 44 NaOH + 23 C2H5OH = 44 NaC23H32O4 + 101 H2O

KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr

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

C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20

FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2

H2LiSO4 = LiSO4 + H20 =>
10 H2LiSO4 = 10 LiSO4 + H20

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

Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O

S8 + H2SO4 = SO2 + H2SO3 =>
S8 + 16 H2SO4 = 8 SO2 + 16 H2SO3

Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)

Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2

KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl

FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2

KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl

Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3

HCl + NaHCO3 = H2O + CO2 + NaCl =>
HCl + NaHCO3 = H2O + CO2 + NaCl

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4

H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)

CaCl2 + H2SO4(ac) = CaSO4(ac) + HCl(ac) =>
CaCl2 + H2SO4(ac) = CaSO4(ac) + 2 HCl(ac)

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

CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl

Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl

C23H34O5 + NaOH + C2H5OH = NaC23H32O4 + H2O =>
42 C23H34O5 + 44 NaOH + 23 C2H5OH = 44 NaC23H32O4 + 101 H2O

(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2

MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl

Cl + KI = KCl + I =>
Cl + KI = KCl + I

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

NaVO3 + SO2 + H2SO4 = V(SO4)2 + Na2SO4 + H2O =>
2 NaVO3 + SO2 + 4 H2SO4 = 2 V(SO4)2 + Na2SO4 + 4 H2O

H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O

C17H31CO2CH3 + O2 = CO2 + H2O =>
2 C17H31CO2CH3 + 53 O2 = 38 CO2 + 34 H2O

C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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