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Chemische vergelijkingen in evenwicht op01/29/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2

Ca3O2 + H2O = Ca(OH)2 + H2 =>
Ca3O2 + 4 H2O = 3 Ca(OH)2 + H2

Mg2OH + HBr = Mg2Br + H2O =>
Mg2OH + HBr = Mg2Br + H2O

NaNO3 + Zn + NaOH = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2

H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O

Sn + Al(NO3)3 = Al + SnNO3 =>
3 Sn + Al(NO3)3 = Al + 3 SnNO3

Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}

Si + HF2 = SiF4 + H2 =>
Si + 2 HF2 = SiF4 + H2

ClO4{-} + H2O = HClO4 + OH{-} =>
ClO4{-} + H2O = HClO4 + OH{-}

Sn + Al(NO3)3 = Al + SnNO3 =>
3 Sn + Al(NO3)3 = Al + 3 SnNO3

Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O

NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3

NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + Na2SO4 + H2O + (NH4)2SO3 =>
2 NH4VO3 + 3 H2SO4 + 2 Na2SO3 = 2 VOSO4 + 2 Na2SO4 + 3 H2O + (NH4)2SO3

H2SO4 + CuO2 = CuSO4 + H2O2 =>
H2SO4 + CuO2 = CuSO4 + H2O2

SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2

HCl + Sr = SrCl2 + H2 =>
2 HCl + Sr = SrCl2 + H2

CaCl2(aq) = Ca(aq) + Cl2(g) =>
CaCl2(aq) = Ca(aq) + Cl2(g)

NaI + Ag2SO4 = NaSO4 + IAg2 =>
NaI + Ag2SO4 = NaSO4 + IAg2

CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3

Ag2O2 + MnSO4 + H2SO4 = HMnO4 + H2O + Ag2SO4 =>
5 Ag2O2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 Ag2SO4

Tc + HNO3 + HCl = H2[TcCl6] + NO + H2O =>
3 Tc + 4 HNO3 + 18 HCl = 3 H2[TcCl6] + 4 NO + 8 H2O

H2S + H2O = H3O + S =>
H2S + 2 H2O = 2 H3O + S

Al(OH)3 + H2SO4 = H2(OH)3 + AlSO4 =>
Al(OH)3 + H2SO4 = H2(OH)3 + AlSO4

Zn(C2H3O2)2 + KCN = Zn(CN)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KCN = Zn(CN)2 + 2 KC2H3O2

Ag2SO4 + NaI = AgI + Na2SO4 =>
Ag2SO4 + 2 NaI = 2 AgI + Na2SO4

NaI + Ag2SO4 = NaSO4 + IAg2 =>
NaI + Ag2SO4 = NaSO4 + IAg2

H2S + H2O = H2SO4 + H3O =>
H2S + 12 H2O = H2SO4 + 8 H3O

Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P

Tc + HNO3 + HCl = H2[TcCl6] + NO + H2O =>
3 Tc + 4 HNO3 + 18 HCl = 3 H2[TcCl6] + 4 NO + 8 H2O

ZnO + KPO4 = ZnPO4 + KO =>
ZnO + KPO4 = ZnPO4 + KO

H2S + H2O = H2SO4 + H3O =>
H2S + 12 H2O = H2SO4 + 8 H3O

ICl + C9H7NO = C9H5I2NO + HCl =>
2 ICl + C9H7NO = C9H5I2NO + 2 HCl

Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P

Tc + HNO3 + HCl = H2[TcCl6] + NO + H2O =>
3 Tc + 4 HNO3 + 18 HCl = 3 H2[TcCl6] + 4 NO + 8 H2O

ZnO + KPO4 = ZnPO4 + KO =>
ZnO + KPO4 = ZnPO4 + KO

Ne + O2 = Ne2O5 =>
4 Ne + 5 O2 = 2 Ne2O5

Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P

ZnO + KPO4 = ZnPO4 + KO =>
ZnO + KPO4 = ZnPO4 + KO

CaO + HI = H2O + Ca + I =>
CaO + 2 HI = H2O + Ca + 2 I

Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P

SCN{-} + Cu{2+} + SO2{2-} + H2O = CuSCN + SO4{2-} + H{+} =>
4 SCN{-} + 4 Cu{2+} + SO2{2-} + 2 H2O = 4 CuSCN + SO4{2-} + 4 H{+}

KMnO4 + NaOH + K2C2O4 = CO2 + Na2O + KOH + Mn(OH)2 =>
2 KMnO4 + 16 NaOH + 5 K2C2O4 = 10 CO2 + 8 Na2O + 12 KOH + 2 Mn(OH)2

Na(Al(OH)4) + NaOH = Na3(Al(OH)6) =>
Na(Al(OH)4) + 2 NaOH = Na3(Al(OH)6)

FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O

Ag2O + Cr(NO3)3 = Cr2O3 + AgNO3 =>
3 Ag2O + 2 Cr(NO3)3 = Cr2O3 + 6 AgNO3

NaI + Ag2SO4 = NaSO4 + IAg2 =>
NaI + Ag2SO4 = NaSO4 + IAg2

H + Zn = H2Zn =>
2 H + Zn = H2Zn

NaI + Ag2SO4 = NaSO4 + IAg2 =>
NaI + Ag2SO4 = NaSO4 + IAg2

Na2S + AgNO2 = Na2Ag + SNO2 =>
Na2S + AgNO2 = Na2Ag + SNO2

ZnO + KPO4 = ZnPO4 + KO =>
ZnO + KPO4 = ZnPO4 + KO

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