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Chemische vergelijkingen in evenwicht op10/19/20

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Breng de vergelijking van een chemische reactie in evenwicht
BaS + H2S = Ba(HS)2 =>
BaS + H2S = Ba(HS)2

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

K + H2 = KH =>
2 K + H2 = 2 KH

NH3 = N + H =>
NH3 = N + 3 H

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

C + H2 = CH4 =>
C + 2 H2 = CH4

RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF

SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

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

Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2

NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl

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

N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O

NCl3 + H2O = NH3 + HClO =>
NCl3 + 3 H2O = NH3 + 3 HClO

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

N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3

FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O

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

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

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl

C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2

C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O

NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O

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

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

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

HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2

H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)

Al(NO3)3*9H2O + C5H8O2 + NH4OH = Al(C5H7O2) + H2O + NH4(NO3) =>
4 Al(NO3)3*9H2O + 4 C5H8O2 + 14 NH4OH = 4 Al(C5H7O2) + 47 H2O + 13 NH4(NO3)

NCl3 + H2O = NH3 + HClO =>
NCl3 + 3 H2O = NH3 + 3 HClO

MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O

Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4

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

Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI

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

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

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Breng de vergelijking van een chemische reactie in evenwicht
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