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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaF + Br{2} = NaBr + F{2} =>
NaF + Br{2} = NaBr + F{2}

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2

Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3

C4H9Br + Br2 = C4H8Br + HBr =>
2 C4H9Br + Br2 = 2 C4H8Br + 2 HBr

H2OCH3Cl = CH3OHHCl =>
H2OCH3Cl = CH3OHHCl

C + O = CO2 =>
C + 2 O = CO2

Mg[OH]2 = [MgOH]2O + H2O =>
2 Mg[OH]2 = [MgOH]2O + H2O

HCl(aq) + AgNo3(aq) = AgCl(s) + HNo3(aq) =>
HCl(aq) + AgNo3(aq) = AgCl(s) + HNo3(aq)

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4

AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl

氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

Zn + K2CrO4 + KOH = K2ZnO2 + KCrO2 + H2O =>
3 Zn + 2 K2CrO4 + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

C + O2 = CO =>
2 C + O2 = 2 CO

HNO3 + KI = KIO3 + NO2 + H2O =>
6 HNO3 + KI = KIO3 + 6 NO2 + 3 H2O

KHS = K2S + H2S =>
2 KHS = K2S + H2S

Ca(HCO3)2 + Na2B4O7 = CaB4O7 + NaHCO3 =>
Ca(HCO3)2 + Na2B4O7 = CaB4O7 + 2 NaHCO3

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

CH3COOCH3NaOH = CH3OHCH3CO2Na =>
CH3COOCH3NaOH = CH3OHCH3CO2Na

CH3CH2OH + HCOOH = CH3CH2HCOO + H2O =>
CH3CH2OH + HCOOH = CH3CH2HCOO + H2O

CH3CHOHCH3 + KMnO4 = CH3COOHCH3 + K + H2O + MnO2 =>
4 CH3CHOHCH3 + 3 KMnO4 = 4 CH3COOHCH3 + 3 K + 2 H2O + 3 MnO2

CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + S + NO =>
3 CuFeS2 + 20 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 10 H2O + 6 S + 5 NO

[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6][Cr(CN)6(NO3)] + Ag =>
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6][Cr(CN)6(NO3)] + Ag

CH3CH2OH + HCOOH = CH3CH2HCOO + H2O =>
CH3CH2OH + HCOOH = CH3CH2HCOO + H2O

KOH(aq) + SO2(g) = K2SO3(aq) + H2O(i) =>
2 KOH(aq) + SO2(g) = K2SO3(aq) + H2O(i)

HCl(aq) + Cu(NO3)2(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
8 HCl(aq) + Cu(NO3)2(aq) + 3 Cu(s) = 2 NO(g) + 4 CuCl2(aq) + 4 H2O(l)

HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3

Zn(OH)2 + NH4OH = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O

C8H9NO2 + H2O2 = CO2 + H2O + NO2 =>
2 C8H9NO2 + 41 H2O2 = 16 CO2 + 50 H2O + 2 NO2

P2O5 + Ca = Ca3P2 + Ca3(PO4)2 =>
8 P2O5 + 24 Ca = 3 Ca3P2 + 5 Ca3(PO4)2

Hg + I = HgI2 =>
Hg + 2 I = HgI2

LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3

Sn(s) + HCl(aq) = SnH2(aq) + Cl2(g) =>
Sn(s) + 2 HCl(aq) = SnH2(aq) + Cl2(g)

NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2

KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

CH3CH2OH + HCOOH = CH3CH2HCOO + H2O =>
CH3CH2OH + HCOOH = CH3CH2HCOO + H2O

CdO + H2 = Cd + H2O =>
CdO + H2 = Cd + H2O

Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3 + NaClO4 =>
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaClO4

Al(NO3)3 + BaBr2 = AlBr3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(NO3)2

KMnO4 + Mn(NO3)2 = KNO3 + Mn(MnO4)2 =>
2 KMnO4 + Mn(NO3)2 = 2 KNO3 + Mn(MnO4)2

Mg(HSO4)2 + Mg(OH)2 = MgSO4 + H2O =>
Mg(HSO4)2 + Mg(OH)2 = 2 MgSO4 + 2 H2O

CrCl3 + NH4HS + H2O = Cr(OH)3 + NH4Cl + H2S =>
CrCl3 + 3 NH4HS + 3 H2O = Cr(OH)3 + 3 NH4Cl + 3 H2S

HC2H3O2 + Li2CO3 = LiC2H3O2 + H2O + CO2 =>
2 HC2H3O2 + Li2CO3 = 2 LiC2H3O2 + H2O + CO2

SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2

Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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