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Chemische vergelijkingen in evenwicht op01/31/17

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Breng de vergelijking van een chemische reactie in evenwicht
BASO4 + C = BAS + CO =>
BASO4 + 4 C = BAS + 4 CO

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

P + S = PS =>
P + S = PS

Br2 + H2S = S + HBr =>
Br2 + H2S = S + 2 HBr

FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O

FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl

HNO2 + OH{-} = NO2{-} + H2O =>
HNO2 + OH{-} = NO2{-} + H2O

CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl

SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO

CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl

Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

NaCL + H2SO4 = HCL + Na2SO4 =>
2 NaCL + H2SO4 = 2 HCL + Na2SO4

C57H98O6 + CH3OH = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH3OH = C3H8O3 + 3 C19H34O2

Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2

Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

H2SO4 + NaI = NaSO4 + H2I =>
H2SO4 + NaI = NaSO4 + H2I

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3(ac) =>
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3(ac)

Zn(No3)2(aq) + Al(s) = Al(No3)3(aq) + Zn(s) =>
3 Zn(No3)2(aq) + 2 Al(s) = 2 Al(No3)3(aq) + 3 Zn(s)

Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH

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

Zn(No3)2(aq) + Al(s) = Al(No3)3(aq) + Zn(s) =>
3 Zn(No3)2(aq) + 2 Al(s) = 2 Al(No3)3(aq) + 3 Zn(s)

NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

KF + H3PO4 = HF + K3PO4 =>
3 KF + H3PO4 = 3 HF + K3PO4

Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2

AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3

Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2

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

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3

IO4{-} + SO2 = I{-} + SO4 =>
IO4{-} + 2 SO2 = I{-} + 2 SO4

PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2

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

C3H5(ONO2)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2

Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO

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

Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO

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

ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2

KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3

HCl + PbNO3 = PbCl + HNO3 =>
HCl + PbNO3 = PbCl + HNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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