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Chemische vergelijkingen in evenwicht op10/30/13

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Breng de vergelijking van een chemische reactie in evenwicht
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O

Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)

Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaNO3(aq)

H2SO4 + Cr(C2H3O2)3 = SO4Cr + H2(C2H3O2)3 =>
H2SO4 + Cr(C2H3O2)3 = SO4Cr + H2(C2H3O2)3

H2SO4 + Cr(C2H3O2)3 = H2Cr + SO4(C2H3O2)3 =>
H2SO4 + Cr(C2H3O2)3 = H2Cr + SO4(C2H3O2)3

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

HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O

Al(C6H5)3 + HCl = AlCl3 + C6H6 =>
Al(C6H5)3 + 3 HCl = AlCl3 + 3 C6H6

CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)

Pb(NO2)4 + NaCl = PbCl + Na(NO2)4 =>
Pb(NO2)4 + NaCl = PbCl + Na(NO2)4

S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S

Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)

HCl + H2NNH2 = ClH3NNH3Cl =>
2 HCl + H2NNH2 = ClH3NNH3Cl

(NH4)2Cr2O7 = Cr2O3 + H2O + NH3 + O2 =>
2(NH4)2Cr2O7 = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2

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

NaI(aq) + AgNO3(aq) = AgI(s) + NaNO3 =>
NaI(aq) + AgNO3(aq) = AgI(s) + NaNO3

NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2

C35H51 + H2 = CH4 =>
2 C35H51 + 89 H2 = 70 CH4

NiOOH + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
2 NiOOH + Fe + 2 H2O = 2 Ni(OH)2 + Fe(OH)2

HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O

Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO

HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O

C + SiO2 = CO + Si =>
2 C + SiO2 = 2 CO + Si

SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2

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

C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2

Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4

S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3

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

FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

LiOH + NA = NAOH + Li =>
LiOH + NA = NAOH + Li

CaCO3(energy) = CO2 + CaO(l) =>
CaCO3(energy) = CO2 + CaO(l)

P4 + O2 = PO2 =>
P4 + 4 O2 = 4 PO2

AgNO3 + KI = KNO3AgI =>
AgNO3 + KI = KNO3AgI

AgNO3 + KI = KNO3 + AgI =>
AgNO3 + KI = KNO3 + AgI

OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8

Ca + O = CaO =>
Ca + O = CaO

CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

Li + O = Li2O =>
2 Li + O = Li2O

AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3

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

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4

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

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

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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