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Chemische vergelijkingen in evenwicht op11/10/14

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2(SO3)3 + HCl = CrCl3 + SO2 + H2O =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 SO2 + 3 H2O

Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2

CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

C10H14N + O2 = CO2 + H2O + N2 =>
2 C10H14N + 27 O2 = 20 CO2 + 14 H2O + N2

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O

K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

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

FeCl3 + KCNS = Fe(CNS)Cl2 + KCl =>
FeCl3 + KCNS = Fe(CNS)Cl2 + KCl

P4 + OH{-} + H2O = PH3 + H2PO2{-} =>
P4 + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}

K2Cr2O7 + KI + H2So4 = K2So4 + Cr2(So4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = 4 K2So4 + Cr2(So4)3 + 3 I2 + 7 H2O

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

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

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

Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2

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

C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2

NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3

NaCl = Na + Cl =>
NaCl = Na + Cl

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

MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

NH4HCO3 + NaCl = NH4Cl + NaHCO3 =>
NH4HCO3 + NaCl = NH4Cl + NaHCO3

Ca + Br2 = CaBr =>
2 Ca + Br2 = 2 CaBr

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2

CuCl22H2O + C4H4Na2O8 = CuC4H4Na2Cl2O8 =>
CuCl22H2O + C4H4Na2O8 = CuC4H4Na2Cl2O8

Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O

Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3

C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O

C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O

KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Fe(NH4)2(SO4)2*6H2O(aq) + H2C2O4(aq) + K2C2O4(aq) + H2O2 = K3[Fe(C2O4)3]*3H2O + H2O + (NH4)2SO4 + H2SO4 =>
2 Fe(NH4)2(SO4)2*6H2O(aq) + 3 H2C2O4(aq) + 3 K2C2O4(aq) + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 8 H2O + 2(NH4)2SO4 + 2 H2SO4

CuCl22H2O + C4H4Na2O8 = CuC4H4Na2Cl2O82H2O =>
CuCl22H2O + C4H4Na2O8 = CuC4H4Na2Cl2O82H2O

CuCl22H2O + C4H4Na2O82H2O = CuC4H4Na2Cl2O82H2O =>
CuCl22H2O + C4H4Na2O82H2O = CuC4H4Na2Cl2O82H2O

CuCl22H2O + C4H4Na2O82H2O = CuCl2C4H4Na2O82H2O =>
CuCl22H2O + C4H4Na2O82H2O = CuCl2C4H4Na2O82H2O

CuCl22H2O + C4H4Na2O82H2O = CuCl2Na2C4H4O82H2O =>
CuCl22H2O + C4H4Na2O82H2O = CuCl2Na2C4H4O82H2O

HgCl2 + KJ = HgJ2 + KCl =>
HgCl2 + 2 KJ = HgJ2 + 2 KCl

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

HgCl2 + K = Hg + KCl =>
HgCl2 + 2 K = Hg + 2 KCl

MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O

H3C6H6O7 + OH = C6H5O7 + H2O =>
H3C6H6O7 + 4 OH = C6H5O7 + 4 H2O

C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O

Y2O3 + HNO3 = Y(NO3)3 + H2O =>
Y2O3 + 6 HNO3 = 2 Y(NO3)3 + 3 H2O

MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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