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Chemische vergelijkingen in evenwicht op12/13/24

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Breng de vergelijking van een chemische reactie in evenwicht
Be + F2 = BeF2 =>
Be + F2 = BeF2

H2S2O7 + NaOH = Na2SO4 + H2O =>
H2S2O7 + 4 NaOH = 2 Na2SO4 + 3 H2O

Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3

Hg(NO)3 + Na2(CO)3 = Na(NO)3 + Hg2(CO)3 =>
2 Hg(NO)3 + Na2(CO)3 = 2 Na(NO)3 + Hg2(CO)3

Be + (NH4)2HF = (NH4)2BeF4 + NH3 + H2 =>
Be + 4(NH4)2HF = (NH4)2BeF4 + 6 NH3 + 5 H2

Ca + Na2 = Ca2Na =>
4 Ca + Na2 = 2 Ca2Na

Mg + HIO3 = Mg(IO3)2 + H =>
Mg + 2 HIO3 = Mg(IO3)2 + 2 H

AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

Zn3(PO3)2 = ZnO + PO + O =>
Zn3(PO3)2 = 3 ZnO + 2 PO + O

(NH4)2SO4 + KNO3 = K(NH4)2 + SO4NO3 =>
(NH4)2SO4 + KNO3 = K(NH4)2 + SO4NO3

KMnO4 + C2H5OH + KOH = K2MnO4 + C2H4O2 + H2O =>
4 KMnO4 + C2H5OH + 4 KOH = 4 K2MnO4 + C2H4O2 + 3 H2O

HgSO4 + NH4NO3 = NH4SO4 + HgNO3 =>
HgSO4 + NH4NO3 = NH4SO4 + HgNO3

(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2

H2SO4 + SO2 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O =>
H2SO4 + 3 SO2 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O

KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3

Mg + HIO3 = Mg(IO3)2 + H2 =>
Mg + 2 HIO3 = Mg(IO3)2 + H2

KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3

H3PO4 + KOH = KPO4 + H2O + H2 =>
H3PO4 + KOH = KPO4 + H2O + H2

C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O

Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2

Fe + Ag(NO)3 = Fe(NO)2 + Ag =>
3 Fe + 2 Ag(NO)3 = 3 Fe(NO)2 + 2 Ag

H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K + SO4

Rb + P = Rb3P =>
3 Rb + P = Rb3P

Be + (NH4)2HF = (NH4)2BeF4 + NH3 + H2 =>
Be + 4(NH4)2HF = (NH4)2BeF4 + 6 NH3 + 5 H2

KClO + H2O = KOHClOH =>
KClO + H2O = KOHClOH

Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

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

CaCO3*H2O = Ca(OH)2 + CO2 =>
CaCO3*H2O = Ca(OH)2 + CO2

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

CrO4{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{2-} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}

Mg + F2 = MgF =>
2 Mg + F2 = 2 MgF

C12H266 + O2 = CO2 + H2O =>
2 C12H266 + 157 O2 = 24 CO2 + 266 H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

NH4NO3 + NH4OH = HN3 + H2O =>
NH4NO3 + NH4OH = HN3 + 4 H2O

Be + (NH4)2HF = (NH4)2BeF4 + NH3 + H2 =>
Be + 4(NH4)2HF = (NH4)2BeF4 + 6 NH3 + 5 H2

Na2SO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO + H2O =>
8 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 Na2SO4 + K2SO + 3 H2O

K2CrO4 + H2S + HCl = CrCl3 + KCl + S + H2O =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 KCl + 3 S + 8 H2O

Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2

CrO3 + Si = Cr4 + SiO2 =>
4 CrO3 + 6 Si = Cr4 + 6 SiO2

Be + (NH4)2HF = (NH4)2BeF4 + NH3 + H2 =>
Be + 4(NH4)2HF = (NH4)2BeF4 + 6 NH3 + 5 H2

F2 + FeI3 = Fe + F2I3 =>
F2 + FeI3 = Fe + F2I3

CdH2SO4 = CdSO4H2 =>
CdH2SO4 = CdSO4H2

C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O

Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2

Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O

N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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