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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe3(PO4)2 + CH3COOH = Fe(H2PO4)2 + Fe(CH3COO)2 =>
Fe3(PO4)2 + 4 CH3COOH = Fe(H2PO4)2 + 2 Fe(CH3COO)2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

VCl5 + F2 = VF5 + Cl2 =>
2 VCl5 + 5 F2 = 2 VF5 + 5 Cl2

Bi2O = Bi + O2 =>
2 Bi2O = 4 Bi + O2

Na2CO3 + CH3CHO = CH3COONa + H2O + CO2 =>
5 Na2CO3 + 8 CH3CHO = 10 CH3COONa + H2O + CO2

Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2

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

ZnO + Fe2O3 = ZnFe2O4 =>
ZnO + Fe2O3 = ZnFe2O4

Br2 + KOH + FeS = Fe(OH)3 + KBr + K2SO4 + H2O =>
9 Br2 + 22 KOH + 2 FeS = 2 Fe(OH)3 + 18 KBr + 2 K2SO4 + 8 H2O

Mn + CN = MnCN =>
Mn + CN = MnCN

HCl + P = PH3 + Cl =>
3 HCl + P = PH3 + 3 Cl

CHCl3 + CaO = CaCl2 + CCl2 + H2O =>
2 CHCl3 + CaO = CaCl2 + 2 CCl2 + H2O

C6H5NH2 + NaNO2 + HCl = C12H11N3 + H2O + NaCl =>
2 C6H5NH2 + NaNO2 + HCl = C12H11N3 + 2 H2O + NaCl

K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O + KCl =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl

CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4

H2S + Fe + O2 = FeSO4 + H =>
H2S + Fe + 2 O2 = FeSO4 + 2 H

Na2Cr2O7 + CrCl2 + HCl = CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O

C6H5NO + Fe + H2O = C6H5NH + Fe3O4 =>
8 C6H5NO + 9 Fe + 4 H2O = 8 C6H5NH + 3 Fe3O4

CH3NH2 + HCl = CH2Cl + NH4 =>
CH3NH2 + HCl = CH2Cl + NH4

KI + Hg2(NO3)2 = KI(NO3)2 + Hg =>
KI + Hg2(NO3)2 = KI(NO3)2 + 2 Hg

K2O + BaS = Ba2O + KS =>
K2O + 2 BaS = Ba2O + 2 KS

Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2

N(g) = N2(g) =>
2 N(g) = N2(g)

ZnCO3 + H3 + PO4 = Zn3(PO4)2 + H2CO3 =>
3 ZnCO3 + 2 H3 + 2 PO4 = Zn3(PO4)2 + 3 H2CO3

NH3 + I1 = NI3 + H1 =>
NH3 + 3 I1 = NI3 + 3 H1

NaSCN + CoCl2 = NaCl + Co(SCN)2 =>
2 NaSCN + CoCl2 = 2 NaCl + Co(SCN)2

H2Y + Mg(SO4)2 = H2(SO4)2 + MgY =>
H2Y + Mg(SO4)2 = H2(SO4)2 + MgY

Na + H2SO4 = Na2SO4(g) + H2(g) =>
2 Na + H2SO4 = Na2SO4(g) + H2(g)

HCHO + (NaOH)2H2O2 = HCOONa + H2O + H2 =>
2 HCHO + (NaOH)2H2O2 = 2 HCOONa + 2 H2O + H2

Fe2(C2O4)3 + Ge = Fe + GeC2O4 =>
Fe2(C2O4)3 + 3 Ge = 2 Fe + 3 GeC2O4

KNO2(aq) + HClO3(aq) = KClO3(aq) + HNO2(aq) =>
KNO2(aq) + HClO3(aq) = KClO3(aq) + HNO2(aq)

Ni + Pb(NO3)2(aq) = Pb + Ni(NO3)2 =>
Ni + Pb(NO3)2(aq) = Pb + Ni(NO3)2

H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O

Fe(OH)3 + K2SO4 = Fe2(SO4)3 + KOH =>
2 Fe(OH)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KOH

(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)

OHCH2CH2OH + HBr = BrCH2CH2Br + H2O =>
OHCH2CH2OH + 2 HBr = BrCH2CH2Br + 2 H2O

Fe{2+}(aq) + NO(g) = Fe(NO){2+}(aq) =>
Fe{2+}(aq) + NO(g) = Fe(NO){2+}(aq)

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

Al2C3 + H2O = Al(OH)3 + CH2 =>
Al2C3 + 6 H2O = 2 Al(OH)3 + 3 CH2

Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO

SCl2 + H2SO4 = H2S + SCl2O4 =>
SCl2 + H2SO4 = H2S + SCl2O4

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

CaN2O6 = CaO + NO2 + O2 =>
2 CaN2O6 = 2 CaO + 4 NO2 + O2

Co(NO3)2*6(H2O) + Al2(SO4)3 = Co(AlO2)2 + NO2 + O2 + SO3 + H2O =>
2 Co(NO3)2*6(H2O) + 2 Al2(SO4)3 = 2 Co(AlO2)2 + 4 NO2 + O2 + 6 SO3 + 12 H2O

NaNO3 + FeSO4 + NaOH + H2O = Fe(OH)3 + NH3 + Na2SO4 =>
NaNO3 + 8 FeSO4 + 15 NaOH + 6 H2O = 8 Fe(OH)3 + NH3 + 8 Na2SO4

MgCN2 = Mg3 + C + N2 =>
3 MgCN2 = Mg3 + 3 C + 3 N2

NaClO3 + HCl = Cl2 + NaCl + H2O =>
NaClO3 + 6 HCl = 3 Cl2 + NaCl + 3 H2O

C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O

BrO3{-}(aq) + Sn{+2}(aq) + H{+} = Br{-}(aq) + Sn{+4}(aq) + H2O =>
BrO3{-}(aq) + 3 Sn{+2}(aq) + 6 H{+} = Br{-}(aq) + 3 Sn{+4}(aq) + 3 H2O

Sb + S8 = Sb2S5 =>
16 Sb + 5 S8 = 8 Sb2S5

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Breng de vergelijking van een chemische reactie in evenwicht
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