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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
FeS + O2 = (Fe2)O3 + SO2 =>
4 FeS + 7 O2 = 2(Fe2)O3 + 4 SO2

ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2

HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O

(h)Al + H2SO4 = Al2(SO4)3 + H2 =>
2(h)Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O

HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2

Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag

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

SrCrO4 + H2SO4 = SrSO4 + H2CrO4 =>
SrCrO4 + H2SO4 = SrSO4 + H2CrO4

HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O

K2CrO4 + AgNO3 = CrO4Ag + K2 + NO3 =>
K2CrO4 + AgNO3 = CrO4Ag + K2 + NO3

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

C14H12 + C5H6Br3N + O = C14H12Br2 + C2H4O2 + N =>
5 C14H12 + 4 C5H6Br3N + 6 O = 6 C14H12Br2 + 3 C2H4O2 + 4 N

Pb(CO3)2 + CuI2 = PbI4 + CCuO3 =>
Pb(CO3)2 + 2 CuI2 = PbI4 + 2 CCuO3

Fe3(PO4)2 + MgCl2 = Mg3(PO4)2 + FeCl2 =>
Fe3(PO4)2 + 3 MgCl2 = Mg3(PO4)2 + 3 FeCl2

HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O

Zn + H2(SO4) = Zn(SO4) + S + H2O =>
3 Zn + 4 H2(SO4) = 3 Zn(SO4) + S + 4 H2O

NaI + H2SO4 = H2S + H2O + Na2SO4 + I2 =>
8 NaI + 5 H2SO4 = H2S + 4 H2O + 4 Na2SO4 + 4 I2

Mg(No3)2 + Na3PO4 = Mg3(PO4)2 + NaNo3 =>
3 Mg(No3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNo3

Fe + MgSO4 = Fe(SO4) + Mg =>
Fe + MgSO4 = Fe(SO4) + Mg

SrSO4 + FeN = Sr3N2 + Fe2(SO4)3 =>
3 SrSO4 + 2 FeN = Sr3N2 + Fe2(SO4)3

C6H17OH + C4H6O3 = C10H20O2 + H2O =>
C6H17OH + C4H6O3 = C10H20O2 + 2 H2O

Sr + Sn(No3)4 = Sr(No3)2 + Sn =>
2 Sr + Sn(No3)4 = 2 Sr(No3)2 + Sn

Na(s) + CH3OH(l) = CH3ONa(l) + H2(g) =>
2 Na(s) + 2 CH3OH(l) = 2 CH3ONa(l) + H2(g)

ClBr + H2O = HCl + Br2O =>
2 ClBr + H2O = 2 HCl + Br2O

NH3 + K2CrO7 + HBr = N2 + KBr + CrBr3 + H2O =>
6 NH3 + 2 K2CrO7 + 10 HBr = 3 N2 + 4 KBr + 2 CrBr3 + 14 H2O

C2Cl6 + O2 = CO2 + Cl2 =>
C2Cl6 + 2 O2 = 2 CO2 + 3 Cl2

H2PO3{-} + MnO4{-} + H{+} = PO43{-} + Mn + H2O =>
7 H2PO3{-} + 82 MnO4{-} + 82 H{+} = 7 PO43{-} + 82 Mn + 48 H2O

C13H20O8N2 + O2 = CO2 + NH3 + H2O =>
2 C13H20O8N2 + 25 O2 = 26 CO2 + 4 NH3 + 14 H2O

NaOH + Fe(NO3)3 = Fe(OH)3 + Na(NO3) =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 Na(NO3)

Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2

Ca3Fe2(SiO4)3 = CaO + Fe2O3 + SiO2 =>
Ca3Fe2(SiO4)3 = 3 CaO + Fe2O3 + 3 SiO2

hydrogen + Oxygen = H2O =>
2 H2 + O2 = 2 H2O

K2S + KClO + H2SO4 = K2SO4 + Cl2 + H2O =>
K2S + 8 KClO + 4 H2SO4 = 5 K2SO4 + 4 Cl2 + 4 H2O

Ni(NH3)4 = Ni + NH3 =>
Ni(NH3)4 = Ni + 4 NH3

BaS + K3PO4 = Ba3(PO4)2 + SK2 =>
3 BaS + 2 K3PO4 = Ba3(PO4)2 + 3 SK2

CH2 + H2O = CH3OH =>
CH2 + H2O = CH3OH

C6H5Br + NaOH = C6H5ONa + HBr =>
C6H5Br + NaOH = C6H5ONa + HBr

HClO2 + HBr = HCl + Br2 + H2O =>
HClO2 + 4 HBr = HCl + 2 Br2 + 2 H2O

H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}

H3N + Ba(OH)2 = HOH + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 HOH + Ba3N2

Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2

C2H4O2 + Al(OH)3 = H2O + Al(CH3COO)3 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + Al(CH3COO)3

Co(NO3)2(aq) + H2S(s) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(s) = CoS(s) + 2 HNO3(aq)

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu

Fe(HCO3)3 = Fe2O3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O

CS2 = C + S =>
CS2 = C + 2 S

Cr2O3 + KOH + Cl2 = KCl + H2O + CrO2 =>
Cr2O3 + 2 KOH + Cl2 = 2 KCl + H2O + 2 CrO2

Fe(s) + Cl2(g) = FeCl(aq) =>
2 Fe(s) + Cl2(g) = 2 FeCl(aq)

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Breng de vergelijking van een chemische reactie in evenwicht
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