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Chemische vergelijkingen in evenwicht op12/19/24

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Breng de vergelijking van een chemische reactie in evenwicht
Ba(OH)2 + C14H14N3NaO3S = Ba(N3NaO3S)2 + C14H14OH =>
Ba(OH)2 + 2 C14H14N3NaO3S = Ba(N3NaO3S)2 + 2 C14H14OH

CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2

Pb + BaCl2 = PbCl + Ba =>
2 Pb + BaCl2 = 2 PbCl + Ba

Fe3(PO4)2 + H3PO4 + H2O2 = FePO4 + H2O =>
2 Fe3(PO4)2 + 2 H3PO4 + 3 H2O2 = 6 FePO4 + 6 H2O

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

C6H12O6 + KMnO4 + HCl = MnCl2 + CO2 + KCl + H2O =>
5 C6H12O6 + 24 KMnO4 + 72 HCl = 24 MnCl2 + 30 CO2 + 24 KCl + 66 H2O

CuSO4 + H2O + S = Cu + H2SO4 =>
3 CuSO4 + 4 H2O + S = 3 Cu + 4 H2SO4

Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O

H2O = H2 + O2 =>
2 H2O = 2 H2 + O2

CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O =>
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

H2Br2 = HBr =>
H2Br2 = 2 HBr

FeCl3 + NaCl = FeCl + Cl3Na =>
FeCl3 + NaCl = FeCl + Cl3Na

Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr

Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O

C10H6O2 + O2 = H2O + CO2 =>
2 C10H6O2 + 21 O2 = 6 H2O + 20 CO2

KHS + NaOH = K2S + H2O + Na2S =>
2 KHS + 2 NaOH = K2S + 2 H2O + Na2S

Zn(OH)2 = ZnOHOH =>
Zn(OH)2 = ZnOHOH

H2NCH2COOH = C + O + N + H =>
H2NCH2COOH = 2 C + 2 O + N + 5 H

Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)

CaCO3 + Fe(PO4) = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 Fe(PO4) = Ca3(PO4)2 + Fe2(CO3)3

BiO3 + H2O = OH + Bi =>
BiO3 + 3 H2O = 6 OH + Bi

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

NH4NO3 + H2O = HNO3 + NH4OH(l) =>
NH4NO3 + H2O = HNO3 + NH4OH(l)

Na2SO4 + BaCl = Ba2SO4 + NaCl =>
Na2SO4 + 2 BaCl = Ba2SO4 + 2 NaCl

Al(OH)3 + H4S1O4 = Al4(S1O4)3 + H2O =>
4 Al(OH)3 + 3 H4S1O4 = Al4(S1O4)3 + 12 H2O

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O

NH4Cl + LiOH = LiCl + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O

NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O

ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2

C4H10O + HNO3 = C4H9NO3 + H2O =>
C4H10O + HNO3 = C4H9NO3 + H2O

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

Cs + ZnO = Cs2O + Zn =>
2 Cs + ZnO = Cs2O + Zn

CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2

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

C9H19NO4 + O2 = CO2 + H2O + NO =>
4 C9H19NO4 + 49 O2 = 36 CO2 + 38 H2O + 4 NO

Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + Mn2(SO4)3 + K2SO4 + H2O =>

4 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 4 Na2SO4 + Mn2(SO4)3 + K2SO4 + 4 H2O

гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O

C2H6 + O2 = C2 + H2O =>
2 C2H6 + 3 O2 = 2 C2 + 6 H2O

K2CrO4HNO3 = K2NO3HCrO4 =>
K2CrO4HNO3 = K2NO3HCrO4

*4Fe + O2 = *2Fe2O2 =>
*4Fe + 2 O2 = *2Fe2O2

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Na2CO3 + Mg(NO3)3 = Na2(NO3)3 + MgCO3 =>
Na2CO3 + Mg(NO3)3 = Na2(NO3)3 + MgCO3

Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O

(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4

Al2Cu3 + NaOH = Al(OH)3 + Na2Cu =>
Al2Cu3 + 6 NaOH = 2 Al(OH)3 + 3 Na2Cu

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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