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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
FeCl2(aq) + (NH4)2S = FeS + NH4Cl(aq) =>
FeCl2(aq) + (NH4)2S = FeS + 2 NH4Cl(aq)

FeSO4 + O2 + H2O = (FeOH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4(FeOH)SO4

S2O3 + H = S + H2O =>
S2O3 + 6 H = 2 S + 3 H2O

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

NH4(OH)2 + H2SO4 = NH4SO4 + H2O =>
NH4(OH)2 + H2SO4 = NH4SO4 + 2 H2O

HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O

O3NO = O2 + NO2 =>
O3NO = O2 + NO2

AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl

Fe + Cu3PO4 = Fe3(PO4)2 + Cu =>
3 Fe + 2 Cu3PO4 = Fe3(PO4)2 + 6 Cu

PtO2 + Br + KOH = PtO + KBrO + H2O =>
PtO2 + 2 Br + 2 KOH = PtO + 2 KBrO + H2O

Ca + H2O = Ca2H2 + Ca(OH)2 =>
3 Ca + 2 H2O = Ca2H2 + Ca(OH)2

H2O + Na2S2O3 + KIO3 = Na2SO4 + KI + H2SO4 =>
3 H2O + 3 Na2S2O3 + 4 KIO3 = 3 Na2SO4 + 4 KI + 3 H2SO4

LiO + H2O = H2O2 + Li =>
LiO + H2O = H2O2 + Li

HC4H7O2 + H2O = H3O + C4H7O2 =>
HC4H7O2 + H2O = H3O + C4H7O2

Mg + Fl = MgFl =>
Mg + Fl = MgFl

Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]

Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3

NaJ + MnO2 + H2SO4 = MnSO4 + J2 + Na2SO4 + H2O =>
2 NaJ + MnO2 + 2 H2SO4 = MnSO4 + J2 + Na2SO4 + 2 H2O

H2S + Na2CO3 = NaHS + NaHCO3 =>
H2S + Na2CO3 = NaHS + NaHCO3

Cu3Zn + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn + 4 H2SO4 = 3 CuSO4 + ZnSO4 + 4 H2

C2 + Al = AlC3 =>
3 C2 + 2 Al = 2 AlC3

HCLO3(aq) + HBr(aq) = HCL(aq) + Br2(g) + H2O(l) =>
HCLO3(aq) + 6 HBr(aq) = HCL(aq) + 3 Br2(g) + 3 H2O(l)

Ca3N2 + O2 = CaO + NO2 =>
2 Ca3N2 + 7 O2 = 6 CaO + 4 NO2

Ni2Cl2 + NaPO4 = Ni2PO4 + NaCl2 =>
Ni2Cl2 + NaPO4 = Ni2PO4 + NaCl2

FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2

ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O

H2SO4 + Pb = H2O + PbSO4 + SO2 =>
2 H2SO4 + Pb = 2 H2O + PbSO4 + SO2

Na2S + H2SO4 = H2S + Na2SO =>
4 Na2S + H2SO4 = H2S + 4 Na2SO

H2SO4 + K + OH = K2SO4 + H2O =>
H2SO4 + 2 K + 2 OH = K2SO4 + 2 H2O

Na3(AsO4) + Ca(NO3)2 = Ca3(AsO4)2 + NaNO3 =>
2 Na3(AsO4) + 3 Ca(NO3)2 = Ca3(AsO4)2 + 6 NaNO3

Pt(NO3)2 + Na = Pt2 + NaNO3 =>
2 Pt(NO3)2 + 4 Na = Pt2 + 4 NaNO3

H2SO4 + K + OH = K2SO4 + H2O =>
H2SO4 + 2 K + 2 OH = K2SO4 + 2 H2O

ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O

KNO3 + PbS = KNO2 + PbSO4 =>
4 KNO3 + PbS = 4 KNO2 + PbSO4

K2S(aq) + ZnCl2(aq) = ZnS(s) + KCl(aq) =>
K2S(aq) + ZnCl2(aq) = ZnS(s) + 2 KCl(aq)

Hg4 + P2O7 = Hg2P2O7 =>
Hg4 + 2 P2O7 = 2 Hg2P2O7

SiO2 + H3PO4 = Si(PO3)4 + H2O =>
SiO2 + 4 H3PO4 = Si(PO3)4 + 6 H2O

LiCl + Na2HPO4 + NH4OH = Li3PO4 + NaCl + NH4Cl + H2O =>
3 LiCl + Na2HPO4 + NH4OH = Li3PO4 + 2 NaCl + NH4Cl + H2O

HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2

I + O2 = IO2 =>
I + O2 = IO2

Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2

KCl(aq) + HNO3(aq) + O2(g) = KNO3(aq) + Cl2(g) + H2O(l) =>
4 KCl(aq) + 4 HNO3(aq) + O2(g) = 4 KNO3(aq) + 2 Cl2(g) + 2 H2O(l)

Pb(HCO3)2 + H3PO4 = Pb3(PO4)2 + H2O + CO2 =>
3 Pb(HCO3)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O + 6 CO2

Ba(OH)2(s) + HCl(aq) = BaCl2(s) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(s) + 2 H2O(l)

HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl

BaH2 + Cl2 = BaCl2 + H2 =>
BaH2 + Cl2 = BaCl2 + H2

CH2CHCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
5 CH2CHCH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 4 H2O

CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2

NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O

Ga + HNO3 = Ga2O3 + NO + H2O =>
2 Ga + 2 HNO3 = Ga2O3 + 2 NO + H2O

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