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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Pb{+2} + HCl = PbCl{2} + H2 =>
2 Pb{+2} + 2 HCl = 2 PbCl{2} + H2

NH4OH + Cr = Cr(OH)3(s) + NH4 =>
3 NH4OH + Cr = Cr(OH)3(s) + 3 NH4

NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4

La2O3 + (NH4)2HPO4 = LaPO4 + H2O + NH3 =>
La2O3 + 2(NH4)2HPO4 = 2 LaPO4 + 3 H2O + 4 NH3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Al(s) + HI(aq) = AlI3(aq) + H2 =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2

NaC2H3O2(aq) + KCl(aq) = KC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + KCl(aq) = KC2H3O2(aq) + NaCl(aq)

Ag2O + NH4Cl + H2O = AgCl + NH4OH =>
Ag2O + 2 NH4Cl + H2O = 2 AgCl + 2 NH4OH

CH3(CH2)42CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)42CH3 + 133 O2 = 88 CO2 + 90 H2O

CaCl2 + MnSO4*4H2O = MnCl2 + CaSO4 + H2O =>
CaCl2 + MnSO4*4H2O = MnCl2 + CaSO4 + 4 H2O

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

Pb + NO3 + KS = PbS + KNO3 =>
Pb + NO3 + KS = PbS + KNO3

Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O

H{+} + ClO2{-} + SO4{-2} = ClO3{-} + S2O3{-2} + H2O =>
2 H{+} + 4 ClO2{-} + 2 SO4{-2} = 4 ClO3{-} + S2O3{-2} + H2O

MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O

MgCl2 + NaNo3 = NaCl + Mg(No3)2 =>
MgCl2 + 2 NaNo3 = 2 NaCl + Mg(No3)2

SiH4 + K2Cr2O7 = K4SiO4 + Cr2O3 + H4SiO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 = 2 K4SiO4 + 4 Cr2O3 + H4SiO4 + 4 H2O

Rh + Se + Te = RhSeTe =>
Rh + Se + Te = RhSeTe

Mn + SnCl4 = Sn + MnCl2 =>
2 Mn + SnCl4 = Sn + 2 MnCl2

K4[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + 3 KCl

CuCl + HCl + HNO3 = NH3 + H2O + CuCl2 =>
8 CuCl + 8 HCl + HNO3 = NH3 + 3 H2O + 8 CuCl2

KBr(Ac) + Cl2(g) = KCl(Ac) + Br2(l) =>
2 KBr(Ac) + Cl2(g) = 2 KCl(Ac) + Br2(l)

F + CrBr2 = Cr + FBr =>
2 F + CrBr2 = Cr + 2 FBr

SrCO3 + Cr3P2 = Sr3P2 + CrCO3 =>
3 SrCO3 + Cr3P2 = Sr3P2 + 3 CrCO3

H2SO4 + C21H31 = CO2 + H2S + H2O =>
115 H2SO4 + 8 C21H31 = 168 CO2 + 115 H2S + 124 H2O

Cl2 + HFl4 = H8 + ClFl =>
16 Cl2 + 8 HFl4 = H8 + 32 ClFl

PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2

C2H2H2 + O2 = CO2 + H2O =>
C2H2H2 + 3 O2 = 2 CO2 + 2 H2O

(CH3CH2)2N + HCl = (CH3CH2)2NH + Cl =>
(CH3CH2)2N + HCl = (CH3CH2)2NH + Cl

FeCl2 + K2S + H2O = KCl + Fe(OH)2 + H2S =>
FeCl2 + K2S + 2 H2O = 2 KCl + Fe(OH)2 + H2S

K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O

LiPO4 + SrCO3 = LiCO3 + SrPO4 =>
LiPO4 + SrCO3 = LiCO3 + SrPO4

Zn + S = ZnS =>
Zn + S = ZnS

HLi + Au = HAu + Li =>
HLi + Au = HAu + Li

C3H60 + O2 = CO2 + H2O =>
C3H60 + 18 O2 = 3 CO2 + 30 H2O

B2O3 + Cr = CrB + O2 =>
2 B2O3 + 4 Cr = 4 CrB + 3 O2

Ag(NO3) + Na2(SO4) = Ag2(SO4) + (NO3)Na =>
2 Ag(NO3) + Na2(SO4) = Ag2(SO4) + 2(NO3)Na

BaCl2 + KH2Po4 = Ba(H2Po4)2 + KCl =>
BaCl2 + 2 KH2Po4 = Ba(H2Po4)2 + 2 KCl

C6H12O5 + O2 = H2O + CO2 =>
2 C6H12O5 + 13 O2 = 12 H2O + 12 CO2

P2O5 + BaO = BaP + O2 =>
2 P2O5 + 4 BaO = 4 BaP + 7 O2

H2CO3 + Zn(OH)2 = Zn(CO3) + H2O =>
H2CO3 + Zn(OH)2 = Zn(CO3) + 2 H2O

F2O3 + HBr = FBr + H2O3 =>
F2O3 + 2 HBr = 2 FBr + H2O3

Pb + S = PbS =>
Pb + S = PbS

MeOH + HF = H2O + MeF =>
MeOH + HF = H2O + MeF

C8H18 + O2 + OH{-} = CO3{2-} + H2O =>
2 C8H18 + 25 O2 + 32 OH{-} = 16 CO3{2-} + 34 H2O

Sn(No3)4 + Ca(OH)2 = Ca(No3)2 + Sn(OH)4 =>
Sn(No3)4 + 2 Ca(OH)2 = 2 Ca(No3)2 + Sn(OH)4

Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3

C5H11Br + Na = NaBr + C10H22 =>
2 C5H11Br + 2 Na = 2 NaBr + C10H22

Na2S + H3PO4 = Na2HPO4 + H2S =>
Na2S + H3PO4 = Na2HPO4 + H2S

C2H5NO2 + H2O = CH4 + CO2 + NH4 =>
8 C2H5NO2 + 6 H2O = 5 CH4 + 11 CO2 + 8 NH4

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