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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
KNO2 + CO(NH2)2 + H2SO4 = N2 + CO2 + K2SO4 + H2O =>
2 KNO2 + CO(NH2)2 + H2SO4 = 2 N2 + CO2 + K2SO4 + 3 H2O

Al + NaNO2 + H2O = NH3 + Al(NO2)7 + NaOH =>
6 Al + 49 NaNO2 + 35 H2O = 7 NH3 + 6 Al(NO2)7 + 49 NaOH

Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

KMnO4 + Cl2 = MnO2 + KCl + KClO3 =>
6 KMnO4 + 3 Cl2 = 6 MnO2 + 2 KCl + 4 KClO3

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3

ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3

Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2

Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F

KMnO4 + H2SO4 + Na2C2O4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4

NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

F2 + S = SF6 =>
3 F2 + S = SF6

Be(s) + O2(g) = BeO(s) =>
2 Be(s) + O2(g) = 2 BeO(s)

Co(OH)2 + NH3 = [Co(NH3)6](OH)2 =>
Co(OH)2 + 6 NH3 = [Co(NH3)6](OH)2

C + K2Cr2O7 = CO2 + KCrO2 =>
3 C + 2 K2Cr2O7 = 3 CO2 + 4 KCrO2

As2O3 + CH3COONa = ((CH3)2As)2O + CO2 + Na2CO3 =>
As2O3 + 4 CH3COONa = ((CH3)2As)2O + 2 CO2 + 2 Na2CO3

Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2

CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O

Ca{2+} + SO4{2-} = CaSO4 =>
Ca{2+} + SO4{2-} = CaSO4

Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

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

H2O4W + H3PO4 + NaOH = Na3PO4*12WO3 + H2O =>
12 H2O4W + H3PO4 + 3 NaOH = Na3PO4*12WO3 + 15 H2O

KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S

K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg

LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2

C4H10 + O26 = CO2 + H2O =>
2 C4H10 + O26 = 8 CO2 + 10 H2O

ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2

H2O2 = H2 + O2 =>
H2O2 = H2 + O2

CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O

C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O

Cl + NaOH = NaCl + NaClO + H2O =>
2 Cl + 2 NaOH = NaCl + NaClO + H2O

Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4

Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

Cr2(SO3)3 + H2S = Cr2S3 + H2SO3 =>
Cr2(SO3)3 + 3 H2S = Cr2S3 + 3 H2SO3

NaI + Pb = PbI2 + Na =>
2 NaI + Pb = PbI2 + 2 Na

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

As2S3 + HNO3 = H3AsO4 + NO2 + S8 + H2O =>
8 As2S3 + 80 HNO3 = 16 H3AsO4 + 80 NO2 + 3 S8 + 16 H2O

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

K2CrO4 + HNO3 = HKCrO4 + KNO3 =>
K2CrO4 + HNO3 = HKCrO4 + KNO3

Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O

Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH

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Breng de vergelijking van een chemische reactie in evenwicht
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