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Chemische vergelijkingen in evenwicht op02/23/11

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Breng de vergelijking van een chemische reactie in evenwicht
Ni + Cl = NiCl =>
Ni + Cl = NiCl

Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3

Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2

NiNO3 + HCl = NiCl + HNO3 =>
NiNO3 + HCl = NiCl + HNO3

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

HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl

P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)

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

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl

NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2

Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O

AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2

ZnNO3 + LiO = ZnO + LiNO3 =>
ZnNO3 + LiO = ZnO + LiNO3

C + H2O = CO + H2 =>
C + H2O = CO + H2

Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I

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

H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O

KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH

NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

Al(s) + HCl(aq) = AlCl3(aq) + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2

H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O

Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3

ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2

NaOH + Mg = Na + MgO + H2 =>
2 NaOH + 2 Mg = 2 Na + 2 MgO + H2

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

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

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)

CuCl2 + H4SiO4 = CuSiO4 + H4Cl2 =>
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2

MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)

H2S(g) + O2(g) = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(g)

Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O

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

NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2

S + H2SO4(aq) = SO2 + H2O =>
S + 2 H2SO4(aq) = 3 SO2 + 2 H2O

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

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

Fe + NaOh = FeOh + Na =>
Fe + NaOh = FeOh + Na

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

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

Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

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

Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3

H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF

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Breng de vergelijking van een chemische reactie in evenwicht
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