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Chemische vergelijkingen in evenwicht op02/27/14

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Breng de vergelijking van een chemische reactie in evenwicht
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O

Al(OH) + HNO3 = Al(NO3) + H(OH) =>
Al(OH) + HNO3 = Al(NO3) + H(OH)

S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20

CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O

carbon + oxygen = carbonmonoxide =>
2 C + O2 = 2 CO

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

H2PO4 + NaOH = Na2PO4 + H2O =>
H2PO4 + 2 NaOH = Na2PO4 + 2 H2O

PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O

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

HCl + Ca(OH) = CaCl + H(OH) =>
HCl + Ca(OH) = CaCl + H(OH)

PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2

Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2

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

NO2{-} + S2O5{-2} = [ON(SO3)2]{-3} =>
NO2{-} + S2O5{-2} = [ON(SO3)2]{-3}

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 10 NO + 8 H2O

PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2

KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O

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

Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2

NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2

[ON(SO3)2]{-3} + H2O + HCl = SO4{-2} + (NH3OH)Cl + H{+} =>
[ON(SO3)2]{-3} + 2 H2O + HCl = 2 SO4{-2} + (NH3OH)Cl + H{+}

HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

HCl + KOH = KCl + H(OH) =>
HCl + KOH = KCl + H(OH)

Li2 + H2O = Li(OH)2 + H2 =>
Li2 + 4 H2O = 2 Li(OH)2 + 2 H2

[ON(SO3)2]{-3} + H2O + HCl = SO4{-2} + [NH3OH]Cl + H{+} =>
[ON(SO3)2]{-3} + 2 H2O + HCl = 2 SO4{-2} + [NH3OH]Cl + H{+}

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4

ZnCl + Mg = Zn + MgCl =>
ZnCl + Mg = Zn + MgCl

AgNO3 + C6H8O7 = Ag + CO2 + H2O + N2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 12 CO2 + 8 H2O + 3 N2

KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O

ZnCl + Mg = Zn + MgCl =>
ZnCl + Mg = Zn + MgCl

H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4

Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O

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

C + H2O = CO2 + CH4 =>
2 C + 2 H2O = CO2 + CH4

(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3

HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3

Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 8 NO2 + 6 H2O

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

HClO + H2O = ClO{-} + H3O{+} =>
HClO + H2O = ClO{-} + H3O{+}

Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4

NaOH + H2CO3 = NaCO3 + H2O + H =>
NaOH + H2CO3 = NaCO3 + H2O + H

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

AgCl + H2O = Ag + HCl + OH =>
AgCl + H2O = Ag + HCl + OH

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

C + O2 = CO =>
2 C + O2 = 2 CO

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Breng de vergelijking van een chemische reactie in evenwicht
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