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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaHCO3 + H2C2O4 = H2O + CO2 + Na2C2O4 =>
2 NaHCO3 + H2C2O4 = 2 H2O + 2 CO2 + Na2C2O4

HI(aq) + FeCO3(s) = FeI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + FeCO3(s) = FeI2(aq) + H2O(l) + CO2(g)

Cu{+} + O2 + H{+} = H2O + Cu{+2} =>
4 Cu{+} + O2 + 4 H{+} = 2 H2O + 4 Cu{+2}

LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2

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

ZnO + Al2O3 = Zn8Al2O + O2 =>
8 ZnO + Al2O3 = Zn8Al2O + 5 O2

(Cu(OH)(H2O)5)2SO4 + NH4OH = (Cu(NH3)4(H2O)2)SO4 + H2O + Cu(OH)2 =>
(Cu(OH)(H2O)5)2SO4 + 4 NH4OH = (Cu(NH3)4(H2O)2)SO4 + 12 H2O + Cu(OH)2

Al2(SO4)3(s) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(s) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)

HNO3 + NaCO3 = NaNO3 + HCO3 = H2O + CO2 =>
HNO3 + NaCO3 = NaNO3 + HCO3

Cs2O + H2O = CsO + H2 =>
Cs2O + H2O = 2 CsO + H2

AgClO4 + K2C2O4 = Ag2C2O4 + KCl + O2 =>
2 AgClO4 + K2C2O4 = Ag2C2O4 + 2 KCl + 4 O2

H2N4 + H2SO4 = H2N4SO4 + H2 =>
H2N4 + H2SO4 = H2N4SO4 + H2

C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O =>
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O

CuCl*5H2O + Al = Al2Cl3 + Cu + H2O =>
3 CuCl*5H2O + 2 Al = Al2Cl3 + 3 Cu + 15 H2O

K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr3SO4 + Na2SO4 + H2O =>
3 K2Cr2O7 + 16 Na2SO3 + 5 H2SO4 = 3 K2SO4 + 2 Cr3SO4 + 16 Na2SO4 + 5 H2O

(NH4)2SO4 + KOH = K2SO4 + NH5O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH5O

NaCl + LiI = NaI + LiCl =>
NaCl + LiI = NaI + LiCl

ZnCl2 + H2SO3 = ZnSO3 + HCl =>
ZnCl2 + H2SO3 = ZnSO3 + 2 HCl

AgNO3 + Cl2 = AgCl1 + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl1 + 2 N2O5 + O2

Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O

CaO + K2CO3 = K2O + CaCO3 =>
CaO + K2CO3 = K2O + CaCO3

K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
8 K2CrO4 + 3 K2S + 31 H2SO4 = 4 Cr2(SO4)3 + 22 KHSO4 + 20 H2O

Rh + HCl + H2O2 = H2RhCl6 + H2O =>
Rh + 6 HCl + 2 H2O2 = H2RhCl6 + 4 H2O

Al + HNO3 = AlNO33 + N2 + H2O =>
10 Al + 132 HNO3 = 10 AlNO33 + 61 N2 + 66 H2O

SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4

CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O

PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2

KBr + I = KI + Br2 =>
2 KBr + 2 I = 2 KI + Br2

CaI2 + Ca(OH)2 = CaOHI =>
CaI2 + Ca(OH)2 = 2 CaOHI

Sn(OH)2 + Ba(OH)2 = BaSnO2 + H2O =>
Sn(OH)2 + Ba(OH)2 = BaSnO2 + 2 H2O

P + OH = PO4 + H2O =>
P + 8 OH = PO4 + 4 H2O

NaC2H3O2 + (NH4)2S = Na2S + NH4C2H3O2 =>
2 NaC2H3O2 + (NH4)2S = Na2S + 2 NH4C2H3O2

H3BO3 + C6H12O6 = B4C + CO + H2O =>
24 H3BO3 + 7 C6H12O6 = 6 B4C + 36 CO + 78 H2O

CaCrO = Ca + Cr + O =>
CaCrO = Ca + Cr + O

NO2 + KOH + O2 = KOHNO3 =>
2 NO2 + 2 KOH + O2 = 2 KOHNO3

C2H4O2 + Ag = Ag4C + H2O =>
C2H4O2 + 8 Ag = 2 Ag4C + 2 H2O

CO2 + BaCl2 = BaCO2Cl + Cl =>
CO2 + BaCl2 = BaCO2Cl + Cl

Ca3 + P = Ca3P =>
Ca3 + P = Ca3P

NH3 + NaOH = NaO + NH4 =>
NH3 + NaOH = NaO + NH4

KI + Br2 = K + BrI2 =>
4 KI + Br2 = 4 K + 2 BrI2

NH4 + AgNO3 = NH4NO3 + Ag =>
NH4 + AgNO3 = NH4NO3 + Ag

Li2CO3(aq) + NaCl(aq) = Na2CO3 + LiCl =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3 + 2 LiCl

CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O

NaHSO3 + HAuCl4 + H2O = Au + HCl + NaHSO4 =>
3 NaHSO3 + 2 HAuCl4 + 3 H2O = 2 Au + 8 HCl + 3 NaHSO4

NH3 + SO2 + H2O = (NH4)HSO3 =>
NH3 + SO2 + H2O = (NH4)HSO3

C4H12S2N + O2 = CO2 + H2O + S + N =>
C4H12S2N + 7 O2 = 4 CO2 + 6 H2O + 2 S + N

NO3{-} + H = OH{-} + H2O + NH3 =>
NO3{-} + 8 H = OH{-} + 2 H2O + NH3

Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + H2O =>
2 Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + 2 H2O

K2CrO7 + H2SO4 + CH3OH = Cr(SO4)3 + K2SO4 + HCHO + H2O =>
K2CrO7 + 4 H2SO4 + 3 CH3OH = Cr(SO4)3 + K2SO4 + 3 HCHO + 7 H2O

H2SO4 + KOH = H1OH1 + K2(SO4)1 =>
H2SO4 + 2 KOH = 2 H1OH1 + K2(SO4)1

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Breng de vergelijking van een chemische reactie in evenwicht
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