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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O

K2Cr2O7 + H2S + HCl = KCl + Cr2O3 + S + H2O =>
K2Cr2O7 + 3 H2S + 2 HCl = 2 KCl + Cr2O3 + 3 S + 4 H2O

SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O

SAg = AgS =>
SAg = AgS

Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4

Iron + hydrochloricacid = Ironchloride + Hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2

Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu

Na4Si + Mg3P2 = Na3P + Mg2Si =>
3 Na4Si + 2 Mg3P2 = 4 Na3P + 3 Mg2Si

(NH4)2S + K2Cr2O7 + H2SO4 = S + Cr(OH)3 + KOH + NH3 =>
15(NH4)2S + 4 K2Cr2O7 + H2SO4 = 16 S + 8 Cr(OH)3 + 8 KOH + 30 NH3

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

XBr2 + KOH = X + KBr + H2O + XO2 =>
2 XBr2 + 4 KOH = X + 4 KBr + 2 H2O + XO2

CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH

BaCl2 + CH3COOH = (CH3COO)2Ba + HCl =>
BaCl2 + 2 CH3COOH = (CH3COO)2Ba + 2 HCl

NH4SCN + HCl = HSCN + NH4Cl =>
NH4SCN + HCl = HSCN + NH4Cl

FeCl3 + K4Fe(CN)6 = Fe4((Fe(CN)6)3) + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4((Fe(CN)6)3) + 12 KCl

KCl + HNO3 = NOCl + H2O + KNO3 + Cl2 =>
3 KCl + 4 HNO3 = NOCl + 2 H2O + 3 KNO3 + Cl2

H2NO2 = NO + H2O =>
H2NO2 = NO + H2O

HI(aq) + Na2S(aq) = H2S + NaI =>
2 HI(aq) + Na2S(aq) = H2S + 2 NaI

CH3COOH + LiOH = Li(CH3COO) + H2O =>
CH3COOH + LiOH = Li(CH3COO) + H2O

CH3OH + KMnO7 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
11 CH3OH + 4 KMnO7 + 6 H2SO4 = 11 HCOOH + 2 K2SO4 + 4 MnSO4 + 17 H2O

NaAlO2 + HNO3 = NaOH + Al(NO3)3 + H2O =>
NaAlO2 + 3 HNO3 = NaOH + Al(NO3)3 + H2O

Al(NO3)2 + NH3 + HCl = AlCl3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH3 + 6 HCl = 2 AlCl3 + 5 N2 + 12 H2O

C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O

Br2 + H2O = OBr2 + HBr =>
2 Br2 + H2O = OBr2 + 2 HBr

H2O2 + NaSO3 = NaSO4 + H2O =>
H2O2 + NaSO3 = NaSO4 + H2O

S + KOH = K2S + K3SO3 + H2O =>
5 S + 12 KOH = 3 K2S + 2 K3SO3 + 6 H2O

Ca3(PO4)2 + Mg = Mg3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Mg = Mg3(PO4)2 + 3 Ca

NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O

MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O

Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3

MgSO4 + Fe2S3 = MgS3 + Fe2SO4 =>
MgSO4 + Fe2S3 = MgS3 + Fe2SO4

C2H5OH + CaCO3 = C2H5Ca + H2O + CO2 =>
5 C2H5OH + 4 CaCO3 = 4 C2H5Ca + 5 H2O + 6 CO2

CuSO4 + Na2S2O3 + KI + H2O = CuI + Na2SO3 + K2SO4 + H2SO4 =>
6 CuSO4 + Na2S2O3 + 6 KI + 4 H2O = 6 CuI + Na2SO3 + 3 K2SO4 + 4 H2SO4

Cu(NO3)2 + AgCl = CuCl2 + Ag(NO3) =>
Cu(NO3)2 + 2 AgCl = CuCl2 + 2 Ag(NO3)

SCl5 + H2O = H3SO4 + HCl =>
SCl5 + 4 H2O = H3SO4 + 5 HCl

Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2

HgBr2 + Cd = CdBr2 + Hg =>
HgBr2 + Cd = CdBr2 + Hg

KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2

H2S + H2O + Mg = MgSO4 + H2 =>
H2S + 4 H2O + Mg = MgSO4 + 5 H2

Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O

AgF + FeCl2 = FeF2 + AgCl =>
2 AgF + FeCl2 = FeF2 + 2 AgCl

MgCl2 + NH4HCO3 = MgCO3 + CO2 + NH4Cl + H2O =>
MgCl2 + 2 NH4HCO3 = MgCO3 + CO2 + 2 NH4Cl + H2O

CrO4{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H{+} = 2 Cr{3+} + 3 Cl2 + 8 H2O

Sn + SiO3 = Sn(SiO3)2 =>
Sn + 2 SiO3 = Sn(SiO3)2

C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O

N{2+} + O{-2} = NO =>
N{2+} + O{-2} = NO

KNH2 + H2S = K2S + NH3 =>
2 KNH2 + H2S = K2S + 2 NH3

Pb + HCl(aq) = PbCl2(ppt) + H2 =>
Pb + 2 HCl(aq) = PbCl2(ppt) + H2

Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 69 C6H10O5 = 7 Ca3Co4O9 + 49 N2 + 414 CO2 + 597 H2

PH3 + KMnO4 = MnO2 + K3PO4 + H2O + H3PO4 =>
9 PH3 + 24 KMnO4 = 24 MnO2 + 8 K3PO4 + 12 H2O + H3PO4

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Breng de vergelijking van een chemische reactie in evenwicht
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