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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
Sb + Se = Sb2Se3 =>
2 Sb + 3 Se = Sb2Se3

BaSe + Bi2Te3 = BaTe + Bi2Se3 =>
3 BaSe + Bi2Te3 = 3 BaTe + Bi2Se3

PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S

Mn4I = Mn + I =>
Mn4I = 4 Mn + I

C9H9O + O2 = CO2 + H2O =>
4 C9H9O + 43 O2 = 36 CO2 + 18 H2O

Cu + H2SO4 = CuSO4 + H2O + S02 =>
6 Cu + 8 H2SO4 = 6 CuSO4 + 8 H2O + S02

PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O

H2CO3 + Fe = Fe(CO3)3 + H =>
3 H2CO3 + Fe = Fe(CO3)3 + 6 H

PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2

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

KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(s) =>
KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(s)

PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2

C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O

(NH4)2C2O4 + Ca + H2O = CaC2O4 + NH3 + H3O =>
(NH4)2C2O4 + Ca + 2 H2O = CaC2O4 + 2 NH3 + 2 H3O

BaCa(CO3)2 + HCl = BaCl2 + Ca(OH)2 + CO2 =>
BaCa(CO3)2 + 2 HCl = BaCl2 + Ca(OH)2 + 2 CO2

CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4

AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3

Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O

Al(s) + Pb(CH3COO)2(aq) = Al(CH3COO)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Pb(s)

CuBr3 + H2O = CuBr2 + HBr + O =>
2 CuBr3 + H2O = 2 CuBr2 + 2 HBr + O

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

Cl2 + AlN = ClN + Al =>
Cl2 + 2 AlN = 2 ClN + 2 Al

NaSO3 + KOH = KSO3 + NaOH =>
NaSO3 + KOH = KSO3 + NaOH

C10H8 + O = CO2 + H2O =>
C10H8 + 24 O = 10 CO2 + 4 H2O

KI(aq) + H2O(aq) = K2O(aq) + HI(aq) =>
2 KI(aq) + H2O(aq) = K2O(aq) + 2 HI(aq)

H2 + C2H4 = (C2H6) =>
H2 + C2H4 = (C2H6)

TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2

Pt + KOH = K2PtO2 + H2 =>
Pt + 2 KOH = K2PtO2 + H2

(CH3CH2)3N + O2 = CO2 + H2O + N2 =>
4(CH3CH2)3N + 39 O2 = 24 CO2 + 30 H2O + 2 N2

Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O

Al + Ag2SO4 = Ag + Al(SO4) =>
Al + Ag2SO4 = 2 Ag + Al(SO4)

KMnO4 + H2SO4 + As2O3 = KSO4 + MnSO4 + H2O + As2O5 =>
KMnO4 + 2 H2SO4 + As2O3 = KSO4 + MnSO4 + 2 H2O + As2O5

Fe + Cr = FeCr =>
Fe + Cr = FeCr

C3H5OH + H2O = C3H8O + H2O2 =>
C3H5OH + 2 H2O = C3H8O + H2O2

Ni + S = Ni2(S2)3 =>
2 Ni + 6 S = Ni2(S2)3

TiC14 + Mg = Ti + MgC14 =>
TiC14 + Mg = Ti + MgC14

C3H5OOH + NaOH = CH3CH2COONa + H2O =>
C3H5OOH + NaOH = CH3CH2COONa + H2O

CO2 + H = CH4OCH3 + H2O =>
2 CO2 + 13 H = CH4OCH3 + 3 H2O

C14H18N2O5 + O = CO2 + H2O + N2 =>
C14H18N2O5 + 32 O = 14 CO2 + 9 H2O + N2

Ca(OH)2 + HBrO3 = Ca(OH)BrO3 + H2O =>
Ca(OH)2 + HBrO3 = Ca(OH)BrO3 + H2O

I2 + CHCl3 = ICl + HCl + C =>
I2 + CHCl3 = 2 ICl + HCl + C

CH3CHOHCH3 = CH2CHCH3 + H2O =>
CH3CHOHCH3 = CH2CHCH3 + H2O

Ba(OH)2 + KHSO4 = Ba(KSO4)2 + H2O =>
Ba(OH)2 + 2 KHSO4 = Ba(KSO4)2 + 2 H2O

CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+} =>
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+}

HSO4 + ZnOH = ZnSO4 + H2O =>
HSO4 + ZnOH = ZnSO4 + H2O

H3X + NaOH = Na + X + H2O =>
H3X + 3 NaOH = 3 Na + X + 3 H2O

Ca(HCO3)2 + O2 = CaCO3 + OH + CO2 =>
2 Ca(HCO3)2 + O2 = 2 CaCO3 + 4 OH + 2 CO2

NH2OH + OH = N2 + H2O =>
2 NH2OH + 2 OH = N2 + 4 H2O

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

Fe + Ca3[PO4]2 = FePO4 + Ca =>
2 Fe + Ca3[PO4]2 = 2 FePO4 + 3 Ca

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Breng de vergelijking van een chemische reactie in evenwicht
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