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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2S(aq) + HNO3(aq) = HS(g) + K2NO3(aq) =>
K2S(aq) + HNO3(aq) = HS(g) + K2NO3(aq)

FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl

RbOH + (NH4)2 + NO3 = Rb2NO3 + NH4OH =>
2 RbOH + (NH4)2 + NO3 = Rb2NO3 + 2 NH4OH

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

C27H46O + O2 = C12O2 + H2O =>
4 C27H46O + 53 O2 = 9 C12O2 + 92 H2O

AgNO3 + Mg = Mg2NO3Ag =>
AgNO3 + 2 Mg = Mg2NO3Ag

Mg + Zn(NO3)3 = Mg(NO3) + Zn =>
3 Mg + Zn(NO3)3 = 3 Mg(NO3) + Zn

NaClO + H2CO3 = Na2CO3 + HClO =>
2 NaClO + H2CO3 = Na2CO3 + 2 HClO

NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2

Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3 =>
Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3

Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O

K2ZnO2 + HCl = ZnCl2 + KCl + H2O =>
K2ZnO2 + 4 HCl = ZnCl2 + 2 KCl + 2 H2O

(NH4)2S + AgBr = Ag2S + (NH4)Br =>
(NH4)2S + 2 AgBr = Ag2S + 2(NH4)Br

CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O

FeCl{3} + AgNO{3} = AgCl + Fe(NO{3}){3 =>
FeCl{3} + AgNO{3} = AgCl + Fe(NO{3}){3

HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr

KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O

C3H5Cl(OH)2 + H2O = C3H5(OH)3 + HCl =>
C3H5Cl(OH)2 + H2O = C3H5(OH)3 + HCl

Hg2(OH)2 = H2O + Hg2O =>
Hg2(OH)2 = H2O + Hg2O

Cu(s) + HCL(aq) = CuCL(aq) + H(g) =>
Cu(s) + HCL(aq) = CuCL(aq) + H(g)

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}

H3O + S = HS + H2O =>
H3O + S = HS + H2O

AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

LiOH + CaCl2 = Ca(OH) + LiCl2 =>
LiOH + CaCl2 = Ca(OH) + LiCl2

FePO4 + MgO = Fe2O3 + Mg3(PO4)2 =>
2 FePO4 + 3 MgO = Fe2O3 + Mg3(PO4)2

KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O

NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2

Ca(s) + S = CaS =>
Ca(s) + S = CaS

K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B

CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2

N2H4(g) + O2(g) = N2(g) + H2O(l) =>
N2H4(g) + O2(g) = N2(g) + 2 H2O(l)

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O

KMnO2 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO2 + 8 HCl = 2 KCl + 2 MnCl2 + Cl2 + 4 H2O

NaOH + AgNo3 = NaNo3 + AgOH =>
NaOH + AgNo3 = NaNo3 + AgOH

NaHCO3(aq) = CO2(g) + NaOH(aq) =>
NaHCO3(aq) = CO2(g) + NaOH(aq)

H4P2O6 + H2O = H3PO3 + H3PO4 =>
H4P2O6 + H2O = H3PO3 + H3PO4

C2H6O + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO + CH3COOH =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 7 H2O + Cr2(SO4)3 + K2SO + 3 CH3COOH

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

FeSO4 = Fe + (SO4)3 =>
3 FeSO4 = 3 Fe + (SO4)3

CaCO3 + HCl = Ca(HCl)2 + CO3 =>
CaCO3 + 2 HCl = Ca(HCl)2 + CO3

H3PO4 + NH4 + MoO4 + H = (NH4)3PO4(MoO3)2 + H2O =>
H3PO4 + 3 NH4 + 2 MoO4 + H = (NH4)3PO4(MoO3)2 + 2 H2O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

C19H23O2 + O2 = CO2 + H2O =>
4 C19H23O2 + 95 O2 = 76 CO2 + 46 H2O

Pb(NO3)2(ac) + NaCl(ac) = PbCl2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2 + 2 NaNO3

KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3

Ca(HSO4)2 + NaCl = NaHSO4 + CaCl2 =>
Ca(HSO4)2 + 2 NaCl = 2 NaHSO4 + CaCl2

FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = H2O + K3[Fe(C2O4)3] =>
2 FeC2O4 + H2O2 + H2C2O4 + 3 K2C2O4 = 2 H2O + 2 K3[Fe(C2O4)3]

C3H8 + H2CrO4 = CO2 + H2O + Cr2O3 =>
3 C3H8 + 20 H2CrO4 = 9 CO2 + 32 H2O + 10 Cr2O3

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Breng de vergelijking van een chemische reactie in evenwicht
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