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Chemische vergelijkingen in evenwicht op12/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

H2SO4 + NH4OH = H2NH4 + SO4 + OH =>
H2SO4 + NH4OH = H2NH4 + SO4 + OH

C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O

KOH + Al2O3 = KAlO2 + H2O =>
2 KOH + Al2O3 = 2 KAlO2 + H2O

K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + I2 + KSO4 + H2O =>
K2Cr2O7 + 4 KI + 7 H2SO4 = Cr2(SO4) + 2 I2 + 6 KSO4 + 7 H2O

LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O

PbO2 + Cl2O7 = Pb(ClO4)4 =>
PbO2 + 2 Cl2O7 = Pb(ClO4)4

Pb(C2H3O2)2 + H2CO3 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 HC2H3O2

Pb(C2H3O2)2 + H2CO3 = PbCO3 + H(C2H3O2) =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 H(C2H3O2)

LiBr + NH4NO3 = LiNO3 + NH4Br =>
LiBr + NH4NO3 = LiNO3 + NH4Br

FeSCN + NaHSO3 = FeSO3 + NaHSCN =>
FeSCN + NaHSO3 = FeSO3 + NaHSCN

FeCl3 + Nh4SCN = Fe(SCN)2 + Cl + Nh4 =>
FeCl3 + 2 Nh4SCN = Fe(SCN)2 + 3 Cl + 2 Nh4

Al(s) + HClO4(aq) = H2(g) + AlClO4(aq) =>
2 Al(s) + 2 HClO4(aq) = H2(g) + 2 AlClO4(aq)

Ba(OH)2 + H3PO3 = Ba(H2PO4)2 + H2 =>
Ba(OH)2 + 2 H3PO3 = Ba(H2PO4)2 + 2 H2

CH3ONa + H2O = NaOH + CH4O =>
CH3ONa + H2O = NaOH + CH4O

Pb(C2H3O2)2 + H2CO3 = PbCO3 + C2H4O2 =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 C2H4O2

COH18 + O2 = CO2 + H2O =>
COH18 + 5 O2 = CO2 + 9 H2O

CH3COO + CH3CH2OH = CH3COOCH2CH3 + H2O =>
4 CH3COO + 6 CH3CH2OH = 5 CH3COOCH2CH3 + 4 H2O

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

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

NO3 + ClO3 = NO + ClO4 =>
NO3 + 2 ClO3 = NO + 2 ClO4

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Na2HPO4 + AgNO3 = Ag2PO4 + NaNO3 + H2 =>
2 Na2HPO4 + 4 AgNO3 = 2 Ag2PO4 + 4 NaNO3 + H2

NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2

CrCl3 + NH4OH = [Cr(NH3)6]Cl3 + H2O =>
CrCl3 + 6 NH4OH = [Cr(NH3)6]Cl3 + 6 H2O

CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

NiCl2 + CH3COONa = Ni(CH3COO)2 + NaCl =>
NiCl2 + 2 CH3COONa = Ni(CH3COO)2 + 2 NaCl

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}

Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]

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

KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI

K[Ag(NO2)2] + NH4OH = K[Ag(NH3)2] + NH4NO3 + H2O =>
4 K[Ag(NO2)2] + 14 NH4OH = 4 K[Ag(NH3)2] + 7 NH4NO3 + 9 H2O

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

H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2

H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2

FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl

K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B

Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2

K2[Be(OH)4] + HCl = BeCl2 + KCl + H2O =>
K2[Be(OH)4] + 4 HCl = BeCl2 + 2 KCl + 4 H2O

H2CCHCH3 + O2 = H2O + CO2 =>
2 H2CCHCH3 + 9 O2 = 6 H2O + 6 CO2

CH3COOH + KOH = C2H3KO2 + H2O =>
CH3COOH + KOH = C2H3KO2 + H2O

Sr(NO3)2 + Li2SO4 = SrSO4 + Li(NO3) =>
Sr(NO3)2 + Li2SO4 = SrSO4 + 2 Li(NO3)

Na2Cr2O7 + Cu + H2SO4 = Na2SO4 + CuSO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Cu + 7 H2SO4 = Na2SO4 + 3 CuSO4 + Cr2(SO4)3 + 7 H2O

Na2HPO4 + SrCl2 = SrHPO4 + NaCl =>
Na2HPO4 + SrCl2 = SrHPO4 + 2 NaCl

NH4I + Ca(NO3)2 = NH4NO3 + CaI2 =>
2 NH4I + Ca(NO3)2 = 2 NH4NO3 + CaI2

Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3

C6H5NO2 + NaOH = C6H5OH + NaNO2 =>
C6H5NO2 + NaOH = C6H5OH + NaNO2

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Breng de vergelijking van een chemische reactie in evenwicht
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