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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + KSO4 =>
K2Cr2O7 + 2 Sn + 7 H2SO4 = 2 SnSO4 + Cr2(SO4)3 + 7 H2O + 2 KSO4

K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2

CO2 + NH4OH = NHCO + H2O =>
CO2 + NH4OH = NHCO + 2 H2O

Li3N + O2 = Li3O + N2 =>
2 Li3N + O2 = 2 Li3O + N2

C6H5CH3 + KMnO4 + HCl = C6H5COOH + KCl + MnCl2 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 KCl + 6 MnCl2 + 14 H2O

BeOH2 + H2SO4 = BeH2 + OH2SO4 =>
BeOH2 + H2SO4 = BeH2 + OH2SO4

CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl

Me2NH + H2O = Me2NH2OH =>
Me2NH + H2O = Me2NH2OH

NH2 = N2 + H6 =>
6 NH2 = 3 N2 + 2 H6

C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2

NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl

ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O

Ca(OH)2 + HCl = CaCl2 + H2O* =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O*

[CH3]3NHB11H14 + NaOH + PbCl2 = Na2B11H11Pb + NaCl + H2O + [CH3]3N =>
[CH3]3NHB11H14 + 4 NaOH + PbCl2 = Na2B11H11Pb + 2 NaCl + 4 H2O + [CH3]3N

FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl

K2SO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O

Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Ca(OH)2 + HCl = CaCl2 + H2O* =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O*

K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)2 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)2 + K2SO4 + 4 Fe2(SO4)3 + 7 H2O

K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]

Cu(OH)2 + H{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O

K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]

A + BY = B + AY =>
A + BY = B + AY

NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5

K2CrO4 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2CrO4 + 5 HCl + NaOH = K2O + NaCrO + 3 H2O + 5 Cl

C3H5(OCOC17H31)3 + H2O = C3H5(OH)3 + OCOC17H32 =>
C3H5(OCOC17H31)3 + 3 H2O = C3H5(OH)3 + 3 OCOC17H32

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2

H2C4H4O6 + KCl = HCl + K2C4H4O6 =>
H2C4H4O6 + 2 KCl = 2 HCl + K2C4H4O6

O3 = O2 =>
2 O3 = 3 O2

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

I + Cl2 = I2Cl7 =>
4 I + 7 Cl2 = 2 I2Cl7

Cu + NH2CH2CH2NHCH2CH2NHCH2CH2NH2 = Cu(NH2CH2CH2NHCH2CH2NHCH2CH2NH2)2 =>
Cu + 2 NH2CH2CH2NHCH2CH2NHCH2CH2NH2 = Cu(NH2CH2CH2NHCH2CH2NHCH2CH2NH2)2

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

(HCOO) + HCl = HCOOH + Cl =>
(HCOO) + HCl = HCOOH + Cl

Lead(IV)Phosphate + SodiumSulfide = Lead(IV)Sulfide + SodiumPhosphate =>
Lead(IV)Phosphate + SodiumSulfide = Lead(IV)Sulfide + SodiumPhosphate

S + Al = Al3S2 =>
2 S + 3 Al = Al3S2

BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

*5Ca(NO3)2*NH4NO3*10H2O + H2SO4 = CaSO4 + (NH4)2SO4 + HNO3 + H2O =>
2*5Ca(NO3)2*NH4NO3*10H2O + 11 H2SO4 = 10 CaSO4 + (NH4)2SO4 + 22 HNO3 + 20 H2O

CuCO3 + H3PO4 = Cu3(PO4)2 + H2CO3 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2CO3

FeCl2 + NaOH + H2SO4 = FeOHSO4 + NaCl2 + H2 =>
FeCl2 + NaOH + H2SO4 = FeOHSO4 + NaCl2 + H2

Ag2Cr2O7 + HCl = AgCl + H2Cr2O7 =>
Ag2Cr2O7 + 2 HCl = 2 AgCl + H2Cr2O7

MgCl2 + Na2HPO4 = NaCl + MgHPO4 =>
MgCl2 + Na2HPO4 = 2 NaCl + MgHPO4

Ca(s) + RbS(aq) = CaS(aq) + Rb(s) =>
Ca(s) + RbS(aq) = CaS(aq) + Rb(s)

ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}

C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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