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Chemische vergelijkingen in evenwicht op04/11/24

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Breng de vergelijking van een chemische reactie in evenwicht
B + H2SO4 = B2O3 + SO2 + H2O =>
2 B + 3 H2SO4 = B2O3 + 3 SO2 + 3 H2O

MnCl2 + Br2 + NaOH = MnO2 + NaBr + NaClH2O =>
MnCl2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaClH2O

KH2PO4 + Na2HPO4 + HCl = KCl + Na + (H2PO4)2 =>
KH2PO4 + Na2HPO4 + HCl = KCl + 2 Na + (H2PO4)2

Sr + Na2SO4 = Sr(SO4)2 + Na =>
Sr + 2 Na2SO4 = Sr(SO4)2 + 4 Na

Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)

FeCl2 + (NH4)2SO4 = FeSO4 + NH4Cl =>
FeCl2 + (NH4)2SO4 = FeSO4 + 2 NH4Cl

NaNO3 + CaC2H3O2 = CaNO3 + NaC2H3O2 =>
NaNO3 + CaC2H3O2 = CaNO3 + NaC2H3O2

Cu2CO3 = Cu2O(s) + CO2(g) =>
Cu2CO3 = Cu2O(s) + CO2(g)

C19H38O4 + NaOH = C3H8O3 + NaC16H31O2 =>
C19H38O4 + NaOH = C3H8O3 + NaC16H31O2

NaOH + C7H6O2 = C7H5O2Na + H2O =>
NaOH + C7H6O2 = C7H5O2Na + H2O

KO2 + HClO = H2O + KCl2O3 =>
KO2 + 2 HClO = H2O + KCl2O3

F2 + BaCl2 = BaF2 + Cl =>
F2 + BaCl2 = BaF2 + 2 Cl

Fe + Cu(NO3)2 = Fe3NO3 + Cu =>
6 Fe + Cu(NO3)2 = 2 Fe3NO3 + Cu

K2CO3 + H2SO4 = K2SO4 + CO2H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2H2O

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

FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO

Cd(s) + AgNO3(aq) = Ag + Cd(NO3)2 =>
Cd(s) + 2 AgNO3(aq) = 2 Ag + Cd(NO3)2

Cu + NH3 = [Cu(NH3)4] =>
Cu + 4 NH3 = [Cu(NH3)4]

CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH

SO2 + CaOH = Ca2SO3 + H2O =>
SO2 + 2 CaOH = Ca2SO3 + H2O

SO2(OH)2 + H2O = OH + H3SO4 =>
SO2(OH)2 + H2O = OH + H3SO4

C6H14 + F2 = C6H13F + FH =>
C6H14 + F2 = C6H13F + FH

CH3O + O2 = CO2 + H2O =>
4 CH3O + 5 O2 = 4 CO2 + 6 H2O

O2 + PH3 = H2O + P4O6 =>
6 O2 + 4 PH3 = 6 H2O + P4O6

Ag{+} + Ni = Ni{2+} + Ag =>
2 Ag{+} + Ni = Ni{2+} + 2 Ag

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

CuO + KOH = CuOH2 + KO =>
CuO + 2 KOH = CuOH2 + 2 KO

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

CH3COOC2H6 + NaOH = CH3COONa + C2H5OH =>
4 CH3COOC2H6 + 3 NaOH = 3 CH3COONa + 5 C2H5OH

NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2

C2 + N2 = C2N =>
2 C2 + N2 = 2 C2N

NH4NO + O2 = NO2 + H2O =>
2 NH4NO + 5 O2 = 4 NO2 + 4 H2O

K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3

K2S = K + S =>
K2S = 2 K + S

Ca(OCl)2 + C2H5OH = H2O + CaCl2 + Ca(HCOO)2 + C2H5Cl =>
2 Ca(OCl)2 + 3 C2H5OH = 3 H2O + CaCl2 + Ca(HCOO)2 + 2 C2H5Cl

FeSO4 + Na3PO4 = Fe3PO4 + NaSO4 =>
3 FeSO4 + Na3PO4 = Fe3PO4 + 3 NaSO4

Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br

NH4Al(SO4)2 = Al2(SO4)3 + SO3 + NH3 + H2O =>
2 NH4Al(SO4)2 = Al2(SO4)3 + SO3 + 2 NH3 + H2O

Fr3SbO4 + Os3(PO3)2 = Fr3(PO3) + Os3(SbO4)2 =>
2 Fr3SbO4 + Os3(PO3)2 = 2 Fr3(PO3) + Os3(SbO4)2

Cs3PO4 + H2SO4 = Cs2SO4 + H3PO4 =>
2 Cs3PO4 + 3 H2SO4 = 3 Cs2SO4 + 2 H3PO4

F2 + KI = K + FI =>
F2 + 2 KI = 2 K + 2 FI

CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3

Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4NO3 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4NO3

Ra(OH)2 + HIO3 = H2O + Ra(IO3)2 =>
Ra(OH)2 + 2 HIO3 = 2 H2O + Ra(IO3)2

Co2S3 + HNO3 = H2S + Co(NO3)3 =>
Co2S3 + 6 HNO3 = 3 H2S + 2 Co(NO3)3

Ga + Ca(OH)2 + H2O = Ca3(Ga(OH)6)2 + H2 =>
2 Ga + 3 Ca(OH)2 + 6 H2O = Ca3(Ga(OH)6)2 + 3 H2

Na + FeBO3 = Fe + NaBO3 =>
Na + FeBO3 = Fe + NaBO3

Al(OH)3 + OH{-} = Al(OH)4{-) =>
Al(OH)3 + OH{-} = Al(OH)4{-)

C17H33COOH + C3H5(OH)3 = (C17H33COO)3C3H5 + H2O =>
3 C17H33COOH + C3H5(OH)3 = (C17H33COO)3C3H5 + 3 H2O

H2SO4 + H2O = SO4OH2 + H2 =>
H2SO4 + H2O = SO4OH2 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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