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Chemische vergelijkingen in evenwicht op02/17/17

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Breng de vergelijking van een chemische reactie in evenwicht
CU + HNO3 = CU(NO3)2 + H2O + NO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2O + 2 NO2

Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O

KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3

MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O

ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S

SbPO4 + HNO3 = H3PO4 + Sb(NO3)3 =>
SbPO4 + 3 HNO3 = H3PO4 + Sb(NO3)3

Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2

C2H5COOH + NAOH = C2H5COONA + H2O =>
C2H5COOH + NAOH = C2H5COONA + H2O

Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O

Na2O + S2O6 = Na2S2O7 =>
Na2O + S2O6 = Na2S2O7

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

Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2

Fe2(SO4)3 + (NH4)3PO4 = (NH4)2SO4 + FePO4 =>
Fe2(SO4)3 + 2(NH4)3PO4 = 3(NH4)2SO4 + 2 FePO4

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

Ca + CH = CaCH =>
Ca + CH = CaCH

KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2

Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO

C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O

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

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

Na2O + SO3 = Na2S2O7 =>
Na2O + 2 SO3 = Na2S2O7

NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3

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

Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4

Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag

MnO4{-} + H{+} + {-}1e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5{-}1e = Mn{+2} + 4 H2O

FeSO4 + KI = FeI + SO4K =>
FeSO4 + KI = FeI + SO4K

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

Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4

H2SO4 + Cu = Cu2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Cu = Cu2SO4 + 2 H2O + SO2

K + H2O = H2 + KO =>
K + H2O = H2 + KO

ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr

NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3

Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu

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

Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe

FE(OH)3 + NAOH = NAFEO2 + H2O =>
FE(OH)3 + NAOH = NAFEO2 + 2 H2O

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

HBrO3 + H2SO3 = H2SO4 + HBr =>
HBrO3 + 3 H2SO3 = 3 H2SO4 + HBr

S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl

Pb(NO3)2 + Ni(SO4) = Pb(SO4) + Ni(NO3)2 =>
Pb(NO3)2 + Ni(SO4) = Pb(SO4) + Ni(NO3)2

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

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Breng de vergelijking van een chemische reactie in evenwicht
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