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Chemische vergelijkingen in evenwicht op12/11/24

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2

Al + NaOH + H2O = H2 + Na2AlO3 =>
Al + 2 NaOH + H2O = 2 H2 + Na2AlO3

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O =>
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl

Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4

AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2

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

H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4

KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)

Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)

Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3

BaSO3 + H2SO4 = BaSO4 + H2O + SO2 =>
BaSO3 + H2SO4 = BaSO4 + H2O + SO2

NaCn + CuCo3 = Na2Co3 + Cu(Cn)2 =>
2 NaCn + CuCo3 = Na2Co3 + Cu(Cn)2

(H)2S + (Cl)2 = (S)8 + HCl =>
8(H)2S + 8(Cl)2 = (S)8 + 16 HCl

(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3

H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O

AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2

CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl

MnO2 + HF = MnF2 + O2 + H2O =>
2 MnO2 + 4 HF = 2 MnF2 + O2 + 2 H2O

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

CH3CSNH2 + H2O = CH3COOH + H2S + NH3 =>
CH3CSNH2 + 2 H2O = CH3COOH + H2S + NH3

AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2

Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3

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

CrPO4 + K2SO4 = K2PO4 + CrSO4 =>
CrPO4 + K2SO4 = K2PO4 + CrSO4

C2H4O4 + O = CO2 + H2O =>
C2H4O4 + 2 O = 2 CO2 + 2 H2O

CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl

H2S + FeCl3 = H2Cl3 + FeS =>
H2S + FeCl3 = H2Cl3 + FeS

CH3CHO + [Ag(NH3)2](OH)2 = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + [Ag(NH3)2](OH)2 = CH3COONH4 + Ag + NH3 + H2O

Cu + CrO4 = Cu(CrO4)3 =>
Cu + 3 CrO4 = Cu(CrO4)3

H3PO4 + Zn(HCO3)2 = Zn3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Zn(HCO3)2 = Zn3(PO4)2 + 6 H2O + 6 CO2

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3

K + O + H2 = KOH =>
2 K + 2 O + H2 = 2 KOH

AI2(Cr2O7)3 + Na2SO4 = AI2(SO4)3 + Na2Cr2O7 =>
AI2(Cr2O7)3 + 3 Na2SO4 = AI2(SO4)3 + 3 Na2Cr2O7

C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

C2N2H2S3 + KOH = (KCNS)2 + H2O + S =>
C2N2H2S3 + 2 KOH = (KCNS)2 + 2 H2O + S

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

Cr + CuSO4 = CrSO4 + Cu =>
Cr + CuSO4 = CrSO4 + Cu

CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2

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Breng de vergelijking van een chemische reactie in evenwicht
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