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Chemische vergelijkingen in evenwicht op04/07/15

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Breng de vergelijking van een chemische reactie in evenwicht
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

CaCl2 + Na2HPO4 = NaCl + CaHPO4 =>
CaCl2 + Na2HPO4 = 2 NaCl + CaHPO4

HPO3 + NH4OH + AgNO3 = AgPO3 + NH4NO3 + H2O =>
HPO3 + NH4OH + AgNO3 = AgPO3 + NH4NO3 + H2O

CaC2O4 + HNO3 = Ca(NO3)2 + H2C2O4 =>
CaC2O4 + 2 HNO3 = Ca(NO3)2 + H2C2O4

CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O

Cl2 + NAI = NACl2 + I2 =>
2 Cl2 + 2 NAI = 2 NACl2 + I2

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

Cu + O2 = CuO2 =>
Cu + O2 = CuO2

NaOH + H3PO3 = Na2HPO3 + H2O =>
2 NaOH + H3PO3 = Na2HPO3 + 2 H2O

Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)

Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O

C12H22O11 + H20 = C2H6O + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H6O + 50 CO2

ZNSO4 + MG = MGSO4 + ZN =>
ZNSO4 + MG = MGSO4 + ZN

(CH3)2CO + HCO3 + H2O = C3H6O2 =>
17(CH3)2CO + 6 HCO3 + 3 H2O = 19 C3H6O2

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

ZNSO4 + MG = MGSO4 + ZN =>
ZNSO4 + MG = MGSO4 + ZN

V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V

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

Hg + HNO3 = Hg(NO3) + NO + H2O =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + NO + 2 H2O

Ca(NO2)2 + LiI = LiNO2 + CaI2 =>
Ca(NO2)2 + 2 LiI = 2 LiNO2 + CaI2

H2S5O6 + HNO3 = SO2 + H2O + NO2 =>
H2S5O6 + 10 HNO3 = 5 SO2 + 6 H2O + 10 NO2

Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O

CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O

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

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

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

P4 + O2 = P4O2 =>
P4 + O2 = P4O2

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

Li + H2O = H2 + Li2O =>
2 Li + H2O = H2 + Li2O

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

TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

C2H4O2 + HCl = C2H3OCl + H2O =>
C2H4O2 + HCl = C2H3OCl + H2O

Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2

N2O + H2 = H2O + NH3 =>
N2O + 4 H2 = H2O + 2 NH3

CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2

MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + NaMnO4 =>
4 MnSO4 + 6 Na2CO3 + 5 O2 = 6 CO2 + 4 Na2SO4 + 4 NaMnO4

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

KCl3 = K + Cl3 =>
KCl3 = K + Cl3

Na + Cl + H2O = HCl + NaOH =>
Na + Cl + H2O = HCl + NaOH

KClO3 = K + ClO3 =>
KClO3 = K + ClO3

N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2

C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2

Li2S + FePO4 = Li3PO4 + Fe2S3 =>
3 Li2S + 2 FePO4 = 2 Li3PO4 + Fe2S3

S + O2 = SO2 =>
S + O2 = SO2

NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH

Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg

KAl(SO4)2 + H2O = KHSO4 + Al2O3 + SO3 =>
2 KAl(SO4)2 + H2O = 2 KHSO4 + Al2O3 + 2 SO3

NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3

C3H6O2 + C6H10 = C6H10O + (CH3)2CO =>
C3H6O2 + C6H10 = C6H10O + (CH3)2CO

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Breng de vergelijking van een chemische reactie in evenwicht
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