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Chemische vergelijkingen in evenwicht op08/12/24

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Breng de vergelijking van een chemische reactie in evenwicht
CrBr2 = Cr + Br2 =>
CrBr2 = Cr + Br2

NH4OH + Ba(CH3COO)2 = C2H7NO2 + Ba(OH)2 =>
2 NH4OH + Ba(CH3COO)2 = 2 C2H7NO2 + Ba(OH)2

P4 + O10 + H2O = H3PO4 =>
P4 + O10 + 6 H2O = 4 H3PO4

Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe

MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I

FeS2 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 7 H2O + 2 H2SO4 + 15 NO2

H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S

K(s) + ZnCl2(aq) = KCl2 + Zn =>
K(s) + ZnCl2(aq) = KCl2 + Zn

H3PO4(aq) + HCl(aq) = PCl5(g) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(g) + 4 H2O(l)

H2CO3 + Al(OH)3 = H2O + Al2(CO3)3 =>
3 H2CO3 + 2 Al(OH)3 = 6 H2O + Al2(CO3)3

FeS2 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 7 H2O + 2 H2SO4 + 15 NO2

K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O

HNO3 + H3O = NO + H2O =>
HNO3 + 3 H3O = NO + 5 H2O

BeCl2 + Ag(NO3) = Be(NO3)2 + AgCl =>
BeCl2 + 2 Ag(NO3) = Be(NO3)2 + 2 AgCl

CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4

Al + MgI2 = AlI + Mg =>
2 Al + MgI2 = 2 AlI + Mg

Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O

Zn2{+} + Cu = Cu{+} + Zn =>
Zn2{+} + Cu = Cu{+} + 2 Zn

Al(OH)3 + H2O = H3O + AlO3H2 =>
Al(OH)3 + H2O = H3O + AlO3H2

NiBr2 + (NH4)2S = NiS + NH4Br =>
NiBr2 + (NH4)2S = NiS + 2 NH4Br

KHP(aq) + NaOH(aq) = H2O + NaKP =>
KHP(aq) + NaOH(aq) = H2O + NaKP

C17H21O4N + O2 = CO2 + H2O + NO2 =>
4 C17H21O4N + 85 O2 = 68 CO2 + 42 H2O + 4 NO2

H2O + NCl3 = HCl + H3NO3 =>
3 H2O + NCl3 = 3 HCl + H3NO3

FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2

Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu

C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3

NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O

Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)

CuSO4 + H2S = CuS + H2O + SO2 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2O + 4 SO2

Sn + Hg2(NO3)2 = Hg + Sn(NO3)4 =>
Sn + 2 Hg2(NO3)2 = 4 Hg + Sn(NO3)4

KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O

Cs + HOH = CsOH + H =>
Cs + HOH = CsOH + H

XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O

Ni2Cl + O(g) = Ni2O(s) + Cl2O5 =>
2 Ni2Cl + 7 O(g) = 2 Ni2O(s) + Cl2O5

CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O

Co(NO3)2 = CoO + O2 + NO2 =>
2 Co(NO3)2 = 2 CoO + O2 + 4 NO2

NH3(g) + O2 = NO(g) + H2O =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O

Pt + HBr = PtBr4 + H2 =>
Pt + 4 HBr = PtBr4 + 2 H2

Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3

SeO2 = Se + O2 =>
SeO2 = Se + O2

O3 = O2 =>
2 O3 = 3 O2

Ca3N2 + K = K3N + Ca =>
Ca3N2 + 6 K = 2 K3N + 3 Ca

Co2S + O2 = Co2O + SO2 =>
2 Co2S + 3 O2 = 2 Co2O + 2 SO2

KNO120 = KNO100 + O56 =>
14 KNO120 = 14 KNO100 + 5 O56

CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4

KCH3CO2 + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 KCH3CO2 + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2

NH3 + Ca(NO3)2 = Ca3N2 + HNO3 =>
2 NH3 + 3 Ca(NO3)2 = Ca3N2 + 6 HNO3

ZnCI2 = Zn + CI2 =>
ZnCI2 = Zn + CI2

CH3CHO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O

CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2

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Breng de vergelijking van een chemische reactie in evenwicht
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