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Chemische vergelijkingen in evenwicht op12/17/24

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Breng de vergelijking van een chemische reactie in evenwicht
PbCl2 + Cl2 = PbCl4 =>
PbCl2 + Cl2 = PbCl4

Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O

H2S(ac) + NaOH(ac) = Na2S(ac) + H2O =>
H2S(ac) + 2 NaOH(ac) = Na2S(ac) + 2 H2O

O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O

Cu = Cu7 =>
7 Cu = Cu7

MgSO2 = MgOSO =>
MgSO2 = MgOSO

Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2

Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3

NaCN(s) + H2SO4 = Na2SO4(s) + HCN(g) =>
2 NaCN(s) + H2SO4 = Na2SO4(s) + 2 HCN(g)

Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3

magnesiumoxide + hydrochloricacid = magnesiumchloride + water =>
MgO + 2 HCl = MgCl2 + H2O

Na2HAsO4 + HCl + H2S = NaCl + As2S5 + H2O =>
2 Na2HAsO4 + 4 HCl + 5 H2S = 4 NaCl + As2S5 + 8 H2O

NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2

Ag(CN)2{-} + Sn{2+} = Ag + CN{-} + Sn{4+} =>
2 Ag(CN)2{-} + Sn{2+} = 2 Ag + 4 CN{-} + Sn{4+}

NaOH + CH3I = NaH + CH2IOH =>
NaOH + CH3I = NaH + CH2IOH

Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3

BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr

Zn(OH)2H2SO4 = Zn(OH)2SO4H2 =>
Zn(OH)2H2SO4 = Zn(OH)2SO4H2

NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O

CrBr3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 12 KBr + 8 H2O

NH4CI + KOH = NH3 + KCI + H2O =>
NH4CI + KOH = NH3 + KCI + H2O

CH3CH(OH)CH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH(OH)CH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O

BaOHSO2 = BaHSO3 =>
BaOHSO2 = BaHSO3

FeSO4 + H2SO4 + Br2 = Fe2(SO4)3 + HBr =>
2 FeSO4 + H2SO4 + Br2 = Fe2(SO4)3 + 2 HBr

Zn(OH)2KOH = ZnOHK(OH)2 =>
Zn(OH)2KOH = ZnOHK(OH)2

Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2

Cu + Cl2 = CuCl2 = cu =>
Cu + Cl2 = CuCl2

K3PuO5 + HBr = PuBr4 + KBr + Br2 + H2O =>
2 K3PuO5 + 20 HBr = 2 PuBr4 + 6 KBr + 3 Br2 + 10 H2O

P2O5 + Ca(OH)2 = Ca3(PO4)2 + H3PO4 =>
2 P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H3PO4

Na2CO3(Aq) + CuSO4(Aq) = CuCO3(Aq) + Na2SO4(Aq) =>
Na2CO3(Aq) + CuSO4(Aq) = CuCO3(Aq) + Na2SO4(Aq)

Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3

BCl3 + Li[AlH4] = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 Li[AlH4] = 2 B2H6 + 3 LiCl + 3 AlCl3

Zn + Pb(NO3)2 = ZnNO3 + Pb =>
2 Zn + Pb(NO3)2 = 2 ZnNO3 + Pb

Ba(NO3)2 + Mg = Ba + Mg(NO3)2 =>
Ba(NO3)2 + Mg = Ba + Mg(NO3)2

MgSO4 + HBa = MgBa2 + H2SO4 =>
MgSO4 + 2 HBa = MgBa2 + H2SO4

LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l)

LiO2 + CO2 = Li + CO4 =>
LiO2 + CO2 = Li + CO4

CdO + NH4NO3 = [Cd(NH3)4](NO3)2 + H2O + HNO3 =>
CdO + 4 NH4NO3 = [Cd(NH3)4](NO3)2 + H2O + 2 HNO3

MgO + K2O = MgK2O2 =>
MgO + K2O = MgK2O2

LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O

HNO3 + H2(SO3) = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2(SO3) = 3 H2SO4 + 2 NO + H2O

Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O

CH3OH + KMnO4 = CO2 + HOH + KOH + MnO2 =>
CH3OH + 2 KMnO4 = CO2 + HOH + 2 KOH + 2 MnO2

FeSO4 + KCl = FeCl2 + K2SO4 =>
FeSO4 + 2 KCl = FeCl2 + K2SO4

H2CO3 + CaCl2 = H2Cl2 + CO3Ca =>
H2CO3 + CaCl2 = H2Cl2 + CO3Ca

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br

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

NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3

KNO3 + C2H5OH = KONC + CH3CHO + H2O =>
2 KNO3 + 3 C2H5OH = 2 KONC + 2 CH3CHO + 5 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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