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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3

CuCO3 + H3O = H2O + Cu + H2CO3 =>
CuCO3 + 2 H3O = 2 H2O + Cu + H2CO3

SrSO4 + BaCl = SrCl + BaSO4 =>
SrSO4 + BaCl = SrCl + BaSO4

CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2

SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)

HNO3 + NH3 = NHNO2 + H2O =>
9 HNO3 + 7 NH3 = 8 NHNO2 + 11 H2O

Cr2(SO4)3 + KCl = CrCl3 + K2(SO4)1 =>
Cr2(SO4)3 + 6 KCl = 2 CrCl3 + 3 K2(SO4)1

NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3

KMnO4 + NH3 = KOH + MnO2 + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 KOH + 2 MnO2 + N2 + 2 H2O

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

Co + PbCl4 = CoCl3 + Pb =>
4 Co + 3 PbCl4 = 4 CoCl3 + 3 Pb

C2H5OH + Na2CO3 = H2O + NaHCO3 + C2H5 =>
13 C2H5OH + 2 Na2CO3 = 7 H2O + 4 NaHCO3 + 12 C2H5

CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2

K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + KSO4 + MnSO4 + H2O =>
4 K4[Fe(CN)6] + 59 KMnO4 + 116 H2SO4 = 2 Fe2(SO4)3 + 24 CO2 + 24 KNO3 + 51 KSO4 + 59 MnSO4 + 116 H2O

Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O

H2SO3 + CaO = Ca(SO3) + H2O =>
H2SO3 + CaO = Ca(SO3) + H2O

HCl(g) + H2O = H3O + Cl =>
HCl(g) + H2O = H3O + Cl

Pb + ClO{3}2 + NaI = PbI2 + NaClO{3}2 =>
Pb + 2 ClO{3}2 + 2 NaI = PbI2 + 2 NaClO{3}2

HCOOH + FeO = (HCOO)2Fe + H2O =>
2 HCOOH + FeO = (HCOO)2Fe + H2O

CaC2 + KMnO4 = CaC2KMnO4 =>
CaC2 + KMnO4 = CaC2KMnO4

NiBr2 + (NH4)2S = NiS + (NH4)2Br2 =>
NiBr2 + (NH4)2S = NiS + (NH4)2Br2

Na2S(aq) + ZnSO4 = Na2SO4 + ZnS =>
Na2S(aq) + ZnSO4 = Na2SO4 + ZnS

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

CH2 + Br2 = CHBr + HBr =>
CH2 + Br2 = CHBr + HBr

K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4

Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3

H2SO4 + NH4 = H2SO4NH4 =>
H2SO4 + NH4 = H2SO4NH4

MnCl2 + HO2{-} + H = Mn(OH)2 + Cl{-} + H2O =>
MnCl2 + 2 HO2{-} + 4 H = Mn(OH)2 + 2 Cl{-} + 2 H2O

KOH + Zn + H2O = H2 + K2[Zn(OH)4] =>
2 KOH + Zn + 2 H2O = H2 + K2[Zn(OH)4]

Mg3(PO4)2 + AgNO3 = Ag3PO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Mg(NO3)2

CH4(g) + S(g) = CS2(g) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(g) + 2 H2S(g)

MnO4{2-} + CO2 = MnO2 + CO3{2-} + MnO4{-} =>
3 MnO4{2-} + 2 CO2 = MnO2 + 2 CO3{2-} + 2 MnO4{-}

NiSO4*7H2O = NiO + H2O + SO3 =>
NiSO4*7H2O = NiO + 7 H2O + SO3

Au{2+} + Al = Au + Al{3+} =>
3 Au{2+} + 2 Al = 3 Au + 2 Al{3+}

KMnO4 + K3[Fe(C2O4)3]*3H2O + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
12 KMnO4 + 10 K3[Fe(C2O4)3]*3H2O + 48 H2SO4 = 60 CO2 + 78 H2O + 21 K2SO4 + 12 MnSO4 + 5 Fe2(SO4)3

AlF3 + K2CO3 + H2O = KAlCO3F2 + KOH + HF =>
AlF3 + K2CO3 + H2O = KAlCO3F2 + KOH + HF

BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S

FeSO4 + Cl2 + H2O = FeCl3 + H2SO4 + Fe(OH)3 =>
6 FeSO4 + 3 Cl2 + 12 H2O = 2 FeCl3 + 6 H2SO4 + 4 Fe(OH)3

Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s) =>
2 Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s)

S + Cl = S4Cl =>
4 S + Cl = S4Cl

Mg + HCl = Mg1Cl2 + H2 =>
Mg + 2 HCl = Mg1Cl2 + H2

KCIO3 + C12H22O11 = KCI + CO2 + H2O =>
8 KCIO3 + C12H22O11 = 8 KCI + 12 CO2 + 11 H2O

Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O =>
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O

Sn + S = SnS2 =>
Sn + 2 S = SnS2

KOH + SO4 = H2O2 + K2SO4 =>
2 KOH + SO4 = H2O2 + K2SO4

Ca(OH)2 + Na2SO4 = CaSO4 + Na2(OH)2 =>
Ca(OH)2 + Na2SO4 = CaSO4 + Na2(OH)2

KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2

KOH + H3PO4 = K2(HPO4) + H2O =>
2 KOH + H3PO4 = K2(HPO4) + 2 H2O

LiS + FeSO4 = LiSO4 + FeS =>
LiS + FeSO4 = LiSO4 + FeS

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

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Breng de vergelijking van een chemische reactie in evenwicht
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