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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
(HCH2CHCO2) + NaOH = NaCH2CHCO2 + H2O =>
(HCH2CHCO2) + NaOH = NaCH2CHCO2 + H2O

C2H5OH + CH3CH2CH2COOH = C6H14O2 + H2O =>
4 C2H5OH + CH3CH2CH2COOH = 2 C6H14O2 + 2 H2O

AgNO3 + NH4NO3 = [Ag(NH3)2]NO3 + NO + H2O =>
AgNO3 + 5 NH4NO3 = [Ag(NH3)2]NO3 + 8 NO + 7 H2O

BrO3 + SO2 = SO4 + Br2 =>
2 BrO3 + 3 SO2 = 3 SO4 + Br2

SO4{2-} + Sn2{+} + H{+} = H2SO3 + Sn{4+} + H2O =>
7 SO4{2-} + 2 Sn2{+} + 28 H{+} = 7 H2SO3 + 4 Sn{4+} + 7 H2O

Cu2S + H{+} + NO3{-} = Cu{+2} + NO + H2O + SO4{-2} =>
3 Cu2S + 16 H{+} + 10 NO3{-} = 6 Cu{+2} + 10 NO + 8 H2O + 3 SO4{-2}

O6 + H2 = H4O =>
O6 + 12 H2 = 6 H4O

K2CO3(aq) + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3 = 6 KCl + Fe2(CO3)3

GaH3 + C5H5N = GaN + C5H8 =>
GaH3 + C5H5N = GaN + C5H8

H2O + N20 = NH3 + NO2 =>
120 H2O + 7 N20 = 80 NH3 + 60 NO2

Na2[Fe(CN)4NO(CH3COO)] + K4[Fe(CN)6] = Na4[Fe(CN)6] + K2[Fe(CN)4NO(CH3COO)] =>
2 Na2[Fe(CN)4NO(CH3COO)] + K4[Fe(CN)6] = Na4[Fe(CN)6] + 2 K2[Fe(CN)4NO(CH3COO)]

Ho + O2 = Ho2O3 =>
4 Ho + 3 O2 = 2 Ho2O3

Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH

CoCl3 + H2O = HCl + Co(OH)3 =>
CoCl3 + 3 H2O = 3 HCl + Co(OH)3

Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O

Ni{3+} + O{2-} = Ni{2+} + O2 =>
4 Ni{3+} + 2 O{2-} = 4 Ni{2+} + O2

KCl + NaO = K2O2 + NaCl =>
2 KCl + 2 NaO = K2O2 + 2 NaCl

Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O

K2S2O5 + HCl = SO2 + KCl + H2O =>
K2S2O5 + 2 HCl = 2 SO2 + 2 KCl + H2O

FeO + H2SO4(dil) = FeSO4 + H2O =>
FeO + H2SO4(dil) = FeSO4 + H2O

P + NaCl = Na3P + Cl2 =>
2 P + 6 NaCl = 2 Na3P + 3 Cl2

OH{-} + MnO2 + O2 = MnO4{-2} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{-2} + 2 H2O

Cd + Ag(NO3) = CdAg + NO3 =>
Cd + Ag(NO3) = CdAg + NO3

K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + 2 KNO3

K2O2H2 + HCl = H2O + KCl =>
K2O2H2 + 2 HCl = 2 H2O + 2 KCl

CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4

Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3

K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu

ZnSO4 + NaC2O4 = Zn(C2O4)2 + Na2SO4 =>
ZnSO4 + 2 NaC2O4 = Zn(C2O4)2 + Na2SO4

Ni(NO3)3 + KBr = KNO3 + Ni(Br)3 =>
Ni(NO3)3 + 3 KBr = 3 KNO3 + Ni(Br)3

Li2(SO4) + AlCl3 = LiCl + Al2(SO4)3 =>
3 Li2(SO4) + 2 AlCl3 = 6 LiCl + Al2(SO4)3

AgC2H3O2 + KBr = HKAgCO + BrCH2O =>
AgC2H3O2 + KBr = HKAgCO + BrCH2O

H33333OPt = OH33333 + Pt =>
H33333OPt = OH33333 + Pt

C7H6O2 + O2 = CO2 + H2OO =>
C7H6O2 + 9 O2 = 7 CO2 + 3 H2OO

Na3N + HNO2 = N2 + NO + NaOH =>
2 Na3N + 6 HNO2 = N2 + 6 NO + 6 NaOH

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

H2O + NaHSO4 = Na(OH) + H2SO4 =>
H2O + NaHSO4 = Na(OH) + H2SO4

Cr(OH)3 + H2O = H3Cr + OH =>
Cr(OH)3 + 3 H2O = H3Cr + 6 OH

C3H5O(COOH)3(aq) + OH(aq) = C3H5O(COO)3(aq) + H2O(l) =>
C3H5O(COOH)3(aq) + 3 OH(aq) = C3H5O(COO)3(aq) + 3 H2O(l)

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3

SrS + HCl + O2 = SrCl2 + H2SO4 =>
SrS + 2 HCl + 2 O2 = SrCl2 + H2SO4

Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3

Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)

HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)

AgNO3 + NaCl = AgCl(ppt) + NaNO3 =>
AgNO3 + NaCl = AgCl(ppt) + NaNO3

C6H10O5 = C3H6O2 + H2 + CO =>
C6H10O5 = C3H6O2 + 2 H2 + 3 CO

PbO2 = Pb3 + O4 =>
6 PbO2 = 2 Pb3 + 3 O4

NiS + O2 = NiO2 + SO2 =>
NiS + 2 O2 = NiO2 + SO2

Al2(CO3)3 + K2(NO3) = Al2(NO3)3 + K2CO3 =>
Al2(CO3)3 + 3 K2(NO3) = Al2(NO3)3 + 3 K2CO3

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Breng de vergelijking van een chemische reactie in evenwicht
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