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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
CuCN + NaCN = Na2(Cu(CN)3) =>
CuCN + 2 NaCN = Na2(Cu(CN)3)

Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO

((CH3)2NH) + H2O = ((CH3)2N) + H3O =>
((CH3)2NH) + H2O = ((CH3)2N) + H3O

Li2 + S = Li2S =>
Li2 + S = Li2S

CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O

K2S + MgCl2 = KCl + MgS =>
K2S + MgCl2 = 2 KCl + MgS

NaClO3(S) = NaClO2(S) + O2(g) =>
2 NaClO3(S) = 2 NaClO2(S) + O2(g)

KClO2 + KMnO4 + H2O = KClO3 + MnO2 + KOH =>
3 KClO2 + 2 KMnO4 + H2O = 3 KClO3 + 2 MnO2 + 2 KOH

C2H3OH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 C2H3OH + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2

*3K + *2N2 = *3KN3 =>
4*3K + 9*2N2 = 4*3KN3

NO3{-} = O{2-} + NO2 + O2 =>
4 NO3{-} = 2 O{2-} + 4 NO2 + O2

FeCl3 + Na3AsO4 = AsFeO4 + NaCl =>
FeCl3 + Na3AsO4 = AsFeO4 + 3 NaCl

Na2CO3 + NaOH = Na2O + NaHCO3 =>
Na2CO3 + NaOH = Na2O + NaHCO3

Cu(OH)2 + K2SO3 = CuSO3 + KOH =>
Cu(OH)2 + K2SO3 = CuSO3 + 2 KOH

C22H42O2 + C6H8 = C6H6 + C22H44O2 =>
C22H42O2 + C6H8 = C6H6 + C22H44O2

KMnO4 + MnSO4 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 5 MnO2 + 3 K2SO4 + 2 H2O

NH + O2 = NO + H2O(ionicequation) =>
4 NH + 3 O2 = 4 NO + 2 H2O(ionicequation)

Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4

CaSO3 + KOH = K2SO3 + Ca(OH)2 =>
CaSO3 + 2 KOH = K2SO3 + Ca(OH)2

HBrO = H + BrO =>
HBrO = H + BrO

H2SO4 + NaOH = H3O + SO4Na =>
H2SO4 + NaOH = H3O + SO4Na

K(OH) + HCl = KCl + H2O =>
K(OH) + HCl = KCl + H2O

NaOH + HSO4 = NaSO4 + H2O =>
NaOH + HSO4 = NaSO4 + H2O

Cr(OH)3(H2O)3 + KOH = K3[Cr(OH)6] + H2O =>
Cr(OH)3(H2O)3 + 3 KOH = K3[Cr(OH)6] + 3 H2O

PbHPO4 + HI = PbI2 + H3PO4 =>
PbHPO4 + 2 HI = PbI2 + H3PO4

Mg(OH)2 + HC1 = Mg(C1)2 + H2O =>
Mg(OH)2 + 2 HC1 = Mg(C1)2 + 2 H2O

Fe(S2)3 + HCl = FeCl3 + HS2 =>
Fe(S2)3 + 3 HCl = FeCl3 + 3 HS2

[Cu(NH3)4](OH)2 = NH3 + Cu(OH)2 =>
[Cu(NH3)4](OH)2 = 4 NH3 + Cu(OH)2

CH3CH2COClH2O = CH3CH2COOHHCl =>
CH3CH2COClH2O = CH3CH2COOHHCl

Al2[SO4]3 + Ba[OH]2 = Al[OH]3 + BaSO4 =>
Al2[SO4]3 + 3 Ba[OH]2 = 2 Al[OH]3 + 3 BaSO4

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

K2Cr2O7 + C3H7OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H7OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O

GeO2 + H2 = H2O + Ge =>
GeO2 + 2 H2 = 2 H2O + Ge

KClO + H = HKClO =>
KClO + H = HKClO

Li3PO4 + KOH = Li3OH + KPO4 =>
Li3PO4 + KOH = Li3OH + KPO4

C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2

Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr

H + NaCNO = HCNO + Na =>
H + NaCNO = HCNO + Na

Bi2S3 + HNO3 + HCl = H2SO4 + BiCl3 + NO + H2O =>
Bi2S3 + 8 HNO3 + 6 HCl = 3 H2SO4 + 2 BiCl3 + 8 NO + 4 H2O

PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

KMnO4 + NaSO3 + H2SO4 = K2SO4 + H2O + MnSO4 + NaSO4 =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 NaSO4

C12H26 = C2H4 + C10H22 =>
C12H26 = C2H4 + C10H22

CrOH3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 CrOH3 + 18 KOH + 7 Br2 = 2 K2CrO4 + 14 KBr + 12 H2O

C7H7NO2 + CH2CH3OH + H2SO4 + NaCO2 = C9H11NO2 + NaHSO4 + H2CO3 =>
7 C7H7NO2 + 6 CH2CH3OH + 12 H2SO4 + 12 NaCO2 = 7 C9H11NO2 + 12 NaHSO4 + 10 H2CO3

KClO3 + C6H8O7 + KOH = KCl + K2CO3 + H2O =>
3 KClO3 + C6H8O7 + 12 KOH = 3 KCl + 6 K2CO3 + 10 H2O

Sb2S3 + O2 = SbO2 + SO2 =>
Sb2S3 + 5 O2 = 2 SbO2 + 3 SO2

Zn + (NH4)2WO4 + HCl = (WO2)2WO4 + ZnCl2 + NH4Cl + H2O =>
Zn + 3(NH4)2WO4 + 8 HCl = (WO2)2WO4 + ZnCl2 + 6 NH4Cl + 4 H2O

NaOH + Sn(C2H3O2)4 = Na(C2H3O2) + Sn(OH)4 =>
4 NaOH + Sn(C2H3O2)4 = 4 Na(C2H3O2) + Sn(OH)4

KNO3 + S8 = KNO2 + SO2 =>
16 KNO3 + S8 = 16 KNO2 + 8 SO2

HNO2 = HNO3 + N2O + H2O =>
4 HNO2 = 2 HNO3 + N2O + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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