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Chemische vergelijkingen in evenwicht op01/28/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe(HCO3)3 = Fe + H + C + O =>
Fe(HCO3)3 = Fe + 3 H + 3 C + 9 O

PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O

KMnO4 + Na2S2O3 = K2S2O5 + NaMnO3 =>
2 KMnO4 + Na2S2O3 = K2S2O5 + 2 NaMnO3

K + H2 = K2H =>
4 K + H2 = 2 K2H

H2SO4 + NHCH2CO = CO2 + SO2 + H2O + N2 =>
9 H2SO4 + 2 NHCH2CO = 4 CO2 + 9 SO2 + 12 H2O + N2

P4 + Cu + O2 = Cu3(PO4)2 =>
P4 + 6 Cu + 8 O2 = 2 Cu3(PO4)2

O3 + Cu = Cu2O =>
O3 + 6 Cu = 3 Cu2O

Cr + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr + KClO3 + 2 KOH = K2CrO4 + KCl + H2O

C6H5CHO + KOH = C6H5COOK + C6H5CH2OH =>
2 C6H5CHO + KOH = C6H5COOK + C6H5CH2OH

H2Se + Co(OH)3 = Co(OH)Se + H2O =>
H2Se + Co(OH)3 = Co(OH)Se + 2 H2O

XBaCl2 + H2SO4 = XBaSO4 + HCl =>
XBaCl2 + H2SO4 = XBaSO4 + 2 HCl

Sn(OH)2 + H3BO3 = H2O + Sn3(BO3)2 =>
3 Sn(OH)2 + 2 H3BO3 = 6 H2O + Sn3(BO3)2

TaB2 + O2 = Ta2O5 + B2O3 =>
4 TaB2 + 11 O2 = 2 Ta2O5 + 4 B2O3

Pb + Cr(NO3)3 = Pb(NO3)2 + Cr =>
3 Pb + 2 Cr(NO3)3 = 3 Pb(NO3)2 + 2 Cr

CH3OH + NaVO3 + H2SO4 = HCOOH + VOSO4 + Na2SO4 + H2O =>
CH3OH + 4 NaVO3 + 6 H2SO4 = HCOOH + 4 VOSO4 + 2 Na2SO4 + 7 H2O

Cr2O3 + OH{-} + O2 = CrO4{2-} + H2O =>
2 Cr2O3 + 8 OH{-} + 3 O2 = 4 CrO4{2-} + 4 H2O

Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2

[(COOH)2*2H2O] + NaOH = NaCO2 + H2O =>
[(COOH)2*2H2O] + 2 NaOH = 2 NaCO2 + 4 H2O

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

Al + S = AlS =>
Al + S = AlS

Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O

C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K

CH3COOCa + Na2CO3 = CaCO3 + CH3COONa2 =>
CH3COOCa + Na2CO3 = CaCO3 + CH3COONa2

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

HCe + MnO2 = Ce2 + MnCe2 + H2O =>
4 HCe + MnO2 = Ce2 + MnCe2 + 2 H2O

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

(C2H5)3N + CH3OH = (C2H5)3NH + CHOH =>
2(C2H5)3N + CH3OH = 2(C2H5)3NH + CHOH

K + I2 = KI =>
2 K + I2 = 2 KI

H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2

MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4

O2 + H3P = P2O5 + H2O =>
4 O2 + 2 H3P = P2O5 + 3 H2O

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

Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O

NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2 =>
2 NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2

Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O =>
Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O

(HCHO2) + OH{-} = (CHO2{-}) + H2O =>
(HCHO2) + OH{-} = (CHO2{-}) + H2O

H4P2O5 + Cr(OH)3 = Cr4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Cr(OH)3 = Cr4(P2O5)3 + 12 H2O

C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 7 K2SO4 + 14 MnSO4

KCl = Cl2 + K =>
2 KCl = Cl2 + 2 K

V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO

Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O =>
Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O

PCl3 + KMnO4 + H2O = H3PO4 + MnCl2 + KCl + Cl2 =>
16 PCl3 + 10 KMnO4 + 24 H2O = 16 H3PO4 + 10 MnCl2 + 10 KCl + 9 Cl2

HBO2 + COOH = BO2 + HCOOH =>
HBO2 + COOH = BO2 + HCOOH

NaSO4 + SrC2H3O2 = SrSO4 + NaC2H3O2 =>
NaSO4 + SrC2H3O2 = SrSO4 + NaC2H3O2

TeO3{2-} + H2O = OH{-} + H2TeO3 =>
TeO3{2-} + 2 H2O = 2 OH{-} + H2TeO3

NaHCO3 + CH3COOH = NaCH3COOH + H + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COOH + 6 H + 4 CO2

Fe(OH)2 + FeCl2 = Fe2Cl2O + H2O =>
Fe(OH)2 + FeCl2 = Fe2Cl2O + H2O

Nh3 + Mg(OH)2 = Nh3(OH) + Mg =>
2 Nh3 + Mg(OH)2 = 2 Nh3(OH) + Mg

AlI3 + Sr(HSO4)2 = Al(HSO4)3 + SrI2 =>
2 AlI3 + 3 Sr(HSO4)2 = 2 Al(HSO4)3 + 3 SrI2

Sb2S5 + OH{-} = SbO4{-3} + SbS4{-3} + H2O =>
4 Sb2S5 + 24 OH{-} = 3 SbO4{-3} + 5 SbS4{-3} + 12 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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