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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O

HBr = Br2 + H2 =>
2 HBr = Br2 + H2

Au(s) + HCl(aq) = AuCl2 + H2 =>
Au(s) + 2 HCl(aq) = AuCl2 + H2

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

CaCO3 + C6H5COONa = C6H5COOCa + NaCO3 =>
CaCO3 + C6H5COONa = C6H5COOCa + NaCO3

Li + Ag3PO4 = Li3PO4 + Ag =>
3 Li + Ag3PO4 = Li3PO4 + 3 Ag

ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4

ZnSO4 + NaNO2 = Zn(NO2)2 + Na2SO4 =>
ZnSO4 + 2 NaNO2 = Zn(NO2)2 + Na2SO4

Cu(s) + Cr(CH3COO)3(aq) = Cu(CH3COO)3(aq) + Cr(s) =>
Cu(s) + Cr(CH3COO)3(aq) = Cu(CH3COO)3(aq) + Cr(s)

Sr(OH)2 + CaO = SrO + Ca(OH)2 =>
Sr(OH)2 + CaO = SrO + Ca(OH)2

P2 + O3 = PO =>
3 P2 + 2 O3 = 6 PO

Ca(NO3)2 + X = Ca + XNO3 =>
Ca(NO3)2 + 2 X = Ca + 2 XNO3

(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O

BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl

Fe(OH)Cl2 + ZnCl2 = FeCl3 + Zn(OH)2 =>
2 Fe(OH)Cl2 + ZnCl2 = 2 FeCl3 + Zn(OH)2

NaSCN + Fe(NO3)3 = Fe(SCN)(NO3)2 + NaNO3 =>
NaSCN + Fe(NO3)3 = Fe(SCN)(NO3)2 + NaNO3

Mg(NO3)2 + KI = MgI2 + K(NO3) =>
Mg(NO3)2 + 2 KI = MgI2 + 2 K(NO3)

P2 + H2O = PH3 + H3PO4 =>
4 P2 + 12 H2O = 5 PH3 + 3 H3PO4

C2H5COOHNaOH = NaC2H5COOH2O =>
C2H5COOHNaOH = NaC2H5COOH2O

Pb(NO3)2 + HCl + NH3 = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl + 2 NH3 = 2 NH4NO3 + PbCl2

CH2HO + O2 = HCOOH + H2O =>
4 CH2HO + 3 O2 = 4 HCOOH + 2 H2O

C14H30 + H2O = CO + H2 =>
C14H30 + 14 H2O = 14 CO + 29 H2

CuOHH2SO4 = CuSO4OHH2 =>
CuOHH2SO4 = CuSO4OHH2

H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4

KNO3 + C7H4O = K2CO3 + CO2 + H2O + N2 =>
6 KNO3 + C7H4O = 3 K2CO3 + 4 CO2 + 2 H2O + 3 N2

KI + H2O = HI + KOH =>
KI + H2O = HI + KOH

C2H5Cl + CH3CH2OK = C4H10O + KCl =>
C2H5Cl + CH3CH2OK = C4H10O + KCl

P + CaO = P2O5 + Ca =>
2 P + 5 CaO = P2O5 + 5 Ca

KClO + KI + H2O = KCl + KOH + I3 =>
3 KClO + 6 KI + 3 H2O = 3 KCl + 6 KOH + 2 I3

Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O

S2Cl2 + H2SO4 = SO2 + HClH2O =>
S2Cl2 + 3 H2SO4 = 5 SO2 + 2 HClH2O

H2S + H{+} + Cr2O7 = Cr3{+} + S + H2O =>
20 H2S + 2 H{+} + 3 Cr2O7 = 2 Cr3{+} + 20 S + 21 H2O

Sr(OH)2 + K2SO4 = Sr(SO4) + K2(OH)2 = Ca(SO4) + Ba(NO3)2 =>
Sr(OH)2 + K2SO4 = Sr(SO4) + K2(OH)2

K + ZnCl2 = Zn + KCl2 =>
K + ZnCl2 = Zn + KCl2

KHCO3(s)HCl(aq) = CO2H2OKCl =>
KHCO3(s)HCl(aq) = CO2H2OKCl

K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4

Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O

Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2

Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl

AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3

(NH4)Cl + O2 = (NH4)2O + Cl2 =>
4(NH4)Cl + O2 = 2(NH4)2O + 2 Cl2

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

NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O

SiH2Cl2 + H2O2 = SiO2 + H2O + Cl2 =>
SiH2Cl2 + 3 H2O2 = SiO2 + 4 H2O + Cl2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

KI + Br = KBr + I =>
KI + Br = KBr + I

Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn

Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2

Cl2O5 + MgO = Mg(ClO3)2 =>
Cl2O5 + MgO = Mg(ClO3)2

CdS + HNO3 = Cd(NO3)2 + S + H2O + NO =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 3 S + 4 H2O + 2 NO

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Breng de vergelijking van een chemische reactie in evenwicht
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