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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ba(No3)2(aq) + KCl(aq) = BaCl2 + KNo3 =>
Ba(No3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNo3

C6H5CHO + (CH3CO)2O = C6H5CHOCOCH3 + CH3COO =>
C6H5CHO + (CH3CO)2O = C6H5CHOCOCH3 + CH3COO

Ag(NO3)2 = AgO + NO + O2 =>
2 Ag(NO3)2 = 2 AgO + 4 NO + 3 O2

CH3CH2CH2BrCH3CH2ONa = CH3CH2CH2OCH2CH3NaBr =>
CH3CH2CH2BrCH3CH2ONa = CH3CH2CH2OCH2CH3NaBr

ZnS + HCl + HNO3 = ZnCl4 + S + NO + H2O =>
3 ZnS + 12 HCl + 4 HNO3 = 3 ZnCl4 + 3 S + 4 NO + 8 H2O

BN + NaCl = Na3N + BCl3 =>
BN + 3 NaCl = Na3N + BCl3

PCl5 + O2 = P2O3 + Cl2O =>
2 PCl5 + 4 O2 = P2O3 + 5 Cl2O

CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O

RCOH + CuSO4 + NaOH = RCO2H + Cu2O + Na2SO4 + H2O =>
RCOH + 2 CuSO4 + 4 NaOH = RCO2H + Cu2O + 2 Na2SO4 + 2 H2O

Bi + HCl + HNO3 = Bi{3+} + Cl{-} + NO + H2O =>
Bi + 3 HCl + HNO3 = Bi{3+} + 3 Cl{-} + NO + 2 H2O

UO3 + HCl + HF + SnCl2 = UF4 + H2[SnCl6] + H2O =>
UO3 + 4 HCl + 4 HF + SnCl2 = UF4 + H2[SnCl6] + 3 H2O

Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}

C10H8 + CrO3 = C6H4(COOH)2 + Cr + H2O =>
4 C10H8 + 7 CrO3 = 5 C6H4(COOH)2 + 7 Cr + H2O

KBr + I + C6H14 = HKBr + CI =>
14 KBr + 6 I + C6H14 = 14 HKBr + 6 CI

LiSO4 + H2 = H2SO4 + Li =>
LiSO4 + H2 = H2SO4 + Li

Cu2SO5 + O2 + SO2 = CuSO4 =>
2 Cu2SO5 + O2 + 2 SO2 = 4 CuSO4

I2 + Cu2S = CuI + S =>
I2 + Cu2S = 2 CuI + S

CdN + MnI2 = Mn3N2 + CdI3 =>
2 CdN + 3 MnI2 = Mn3N2 + 2 CdI3

W2O3 + H2O = W(OH)3 =>
W2O3 + 3 H2O = 2 W(OH)3

CaH2O2 + HCl = CaCl2 + H2O =>
CaH2O2 + 2 HCl = CaCl2 + 2 H2O

HS(g) + O2(g) = SO2(g) + H2O(l) =>
4 HS(g) + 5 O2(g) = 4 SO2(g) + 2 H2O(l)

C3H7Br + KCN = C3H7CN + KBr =>
C3H7Br + KCN = C3H7CN + KBr

H3BO3 + Au(OH)3 = AuBO3 + H2O =>
H3BO3 + Au(OH)3 = AuBO3 + 3 H2O

NHO3 + Fe = H2 + Fe(NO3)2 =>
2 NHO3 + Fe = H2 + Fe(NO3)2

AuO + Li = Li2O + Au =>
AuO + 2 Li = Li2O + Au

C8H14O4 + H2O = H16C8O5 =>
C8H14O4 + H2O = H16C8O5

C7H8 + Cl = C7H7Cl + HCl =>
C7H8 + 2 Cl = C7H7Cl + HCl

Na2Co3 + BaCl2 = BaCo3 + NaCl =>
Na2Co3 + BaCl2 = BaCo3 + 2 NaCl

C2H3Cl3 + NaOH = CH3COOH + H2O + NaCl =>
C2H3Cl3 + 3 NaOH = CH3COOH + H2O + 3 NaCl

KF + H2CO3 = K2O + CO2 + HF =>
2 KF + H2CO3 = K2O + CO2 + 2 HF

Na3H(SO4)2 + NaOH = Na2SO4 + H2O =>
Na3H(SO4)2 + NaOH = 2 Na2SO4 + H2O

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

NH4 + SO4 + H2O = NH4OH + H2SO4 =>
2 NH4 + SO4 + 2 H2O = 2 NH4OH + H2SO4

CH3CH2CH2OH + PBr3 = CH3CH2CH2Br + H3PO3 =>
3 CH3CH2CH2OH + PBr3 = 3 CH3CH2CH2Br + H3PO3

Co + Pb(NO3)2 = CoNO3 + Pb =>
2 Co + Pb(NO3)2 = 2 CoNO3 + Pb

C2H3O2 + CO2 + H2 = C2H5O3 =>
2 C2H3O2 + 4 CO2 + 7 H2 = 4 C2H5O3

KC2H2O2Cl + H2O = H3O + KC2HO2Cl =>
KC2H2O2Cl + H2O = H3O + KC2HO2Cl

FeS + CaO = CaS + FeO =>
FeS + CaO = CaS + FeO

KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4

Pt + HCl = PtHCl =>
Pt + HCl = PtHCl

Fe2P + FeS2 = Fe2S3 + S10P5 =>
5 Fe2P + 50 FeS2 = 30 Fe2S3 + S10P5

NaBr + HNO3 = NaNO3 + Br2 + NO2 + H2O =>
2 NaBr + 4 HNO3 = 2 NaNO3 + Br2 + 2 NO2 + 2 H2O

H + NH3 = HNH3 =>
H + NH3 = HNH3

K2SO4 + MnSO4 + H2O2 = KMnO4 + H2SO4 + H2O =>
K2SO4 + 2 MnSO4 + 5 H2O2 = 2 KMnO4 + 3 H2SO4 + 2 H2O

NH4Br + Pb(ClO4)2 = PbBr2 + NH4ClO4 =>
2 NH4Br + Pb(ClO4)2 = PbBr2 + 2 NH4ClO4

C8H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
21 C8H8 + 32 KMnO4 + 16 H2O = 24 C7H7O2 + 32 MnO2 + 32 KOH

Cr2O3 + KOH + KClO = KCl + K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 KClO = 3 KCl + 2 K2CrO4 + 2 H2O

Zn + Cu(NO3)2 = NO3 + Cu2Zn =>
Zn + 2 Cu(NO3)2 = 4 NO3 + Cu2Zn

Pb + Cl + NaSO4 = PbSO4 + NaCl =>
Pb + Cl + NaSO4 = PbSO4 + NaCl

H3BO3 = H3B3O6 + H2O =>
3 H3BO3 = H3B3O6 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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