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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
B3N3H6 + O2 = N2O5 + B3O3 + H2O =>
4 B3N3H6 + 27 O2 = 6 N2O5 + 4 B3O3 + 12 H2O

C3H8O3 + C2H5OH = C5H14O4 =>
C3H8O3 + C2H5OH = C5H14O4

C17H35COOH + CaCl2 = (C17H35COO)2Ca + HCl =>
2 C17H35COOH + CaCl2 = (C17H35COO)2Ca + 2 HCl

Zn3P2 = Zn + P =>
Zn3P2 = 3 Zn + 2 P

BeBr2 + KOH = KBr + Be(OH)2 =>
BeBr2 + 2 KOH = 2 KBr + Be(OH)2

Al + H2SO4 + KOH = KAl(SO4)2(s) + H2O + H2 =>
2 Al + 4 H2SO4 + 2 KOH = 2 KAl(SO4)2(s) + 2 H2O + 3 H2

PbO + H = HO + Pb =>
PbO + H = HO + Pb

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

Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O

CuNO3 + HCl = HNO3 + CuCl =>
CuNO3 + HCl = HNO3 + CuCl

Mg(NO3)2 = Mg(NO2)2 + O2 =>
Mg(NO3)2 = Mg(NO2)2 + O2

Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2

Mg + FeI3 = Fe + MgI2 =>
3 Mg + 2 FeI3 = 2 Fe + 3 MgI2

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

PCl5(g) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(g) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)

B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O

Mo(CO)6 + I2 = MoI3 + CO =>
2 Mo(CO)6 + 3 I2 = 2 MoI3 + 12 CO

Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O

C12H16O + NaBH4 + CH3OH = BH3 + C12H18O + NaOCH3 =>
C12H16O + NaBH4 + CH3OH = BH3 + C12H18O + NaOCH3

Zn + Ag{-} = Zn{-2} + Ag =>
Zn + 2 Ag{-} = Zn{-2} + 2 Ag

Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2

AgCl + HNO3 + NH3 = (Ag(NH3)2)NO3 + NH4Cl =>
AgCl + HNO3 + 3 NH3 = (Ag(NH3)2)NO3 + NH4Cl

CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl

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

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

BH3 + H2O = B(OH)3 + H2 =>
BH3 + 3 H2O = B(OH)3 + 3 H2

Mg + Fe(NO3)3 = Mg3(NO3)2 + Fe =>
9 Mg + 2 Fe(NO3)3 = 3 Mg3(NO3)2 + 2 Fe

Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2

Be3N2 = Be + N2 =>
Be3N2 = 3 Be + N2

FeI2 + Mg = MgI2 + Fe =>
FeI2 + Mg = MgI2 + Fe

Cl2 + MgF2 = ClF + Mg =>
Cl2 + MgF2 = 2 ClF + Mg

ClO3 + Fe = FeCl3 + O2 =>
6 ClO3 + 2 Fe = 2 FeCl3 + 9 O2

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

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

Al + KOH + H2SO4 = H2 + Al(OH)3 + K2SO4 =>
2 Al + 6 KOH + 3 H2SO4 = 3 H2 + 2 Al(OH)3 + 3 K2SO4

S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF

Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4

Fe(OH)2 + SO3 = Fe(SO4) + H2O =>
Fe(OH)2 + SO3 = Fe(SO4) + H2O

O2 + La2O3 + Cr2O3 + BaCO3 = La85Ba15Cr100O300 + CO2 =>
15 O2 + 170 La2O3 + 200 Cr2O3 + 60 BaCO3 = 4 La85Ba15Cr100O300 + 60 CO2

Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O

NaOH + AuCl3 = NaCl3 + AuOH =>
NaOH + AuCl3 = NaCl3 + AuOH

H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O

HNO3 + HS2 = NO2 + H2O + S =>
HNO3 + HS2 = NO2 + H2O + 2 S

Methane + Oxygen = Water + Carbondioxide =>
CH4 + 2 O2 = 2 H2O + CO2

K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O

Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag

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

Na3PO4 + Pb(OAc)2 = NaOAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 NaOAc + Pb3(PO4)2

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Breng de vergelijking van een chemische reactie in evenwicht
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