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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

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

C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8

NaHCO3 + CaCl2 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
2 NaHCO3 + CaCl2 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl

CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH

C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2

POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl

MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O

K4Fe(SCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(SCN)6 + 194 KMnO4 + 383 H2SO4 = 234 KHSO4 + 5 Fe2(SO4)3 + 194 MnSO4 + 60 HNO3 + 60 CO2 + 236 H2O

Al(NO3)2 + KCl = AlCl2 + KNO3 =>
Al(NO3)2 + 2 KCl = AlCl2 + 2 KNO3

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

H3C4H5O7 + NaOH = H2O + Na3C4H5O7 =>
H3C4H5O7 + 3 NaOH = 3 H2O + Na3C4H5O7

Mg(NO3)2 + K3(PO4)2 = Mg3(PO4)2 + K(NO3)2 =>
3 Mg(NO3)2 + K3(PO4)2 = Mg3(PO4)2 + 3 K(NO3)2

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

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

NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl

Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4

Ag + Na3PO4 = Ag(PO4) + Na =>
Ag + Na3PO4 = Ag(PO4) + 3 Na

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)

NO = N2 + O2 =>
2 NO = N2 + O2

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

Cu(s) + Ag(NO3)(aq) = Cu(NO3)2 + Ag =>
Cu(s) + 2 Ag(NO3)(aq) = Cu(NO3)2 + 2 Ag

Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O

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

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3

KMnO4 + HCl + Na2S = MnCl2 + Na2SO4 + KCl + H2O =>
8 KMnO4 + 24 HCl + 5 Na2S = 8 MnCl2 + 5 Na2SO4 + 8 KCl + 12 H2O

Cr(OH)3 + KOH + H2O = K[Cr(OH)4(H2O)] =>
Cr(OH)3 + KOH + H2O = K[Cr(OH)4(H2O)]

SulfurOxygen2 + Oxygen2 = SulfurOxygen3 =>
2 SulfurOxygen2 + Oxygen2 = 2 SulfurOxygen3

Cl2 + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl =>
Cl2 + 2 K4[Fe(CN)6] = 2 K3[Fe(CN)6] + 2 KCl

HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr

MnC2O4 = MnC2 + O =>
MnC2O4 = MnC2 + 4 O

Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)

C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O

BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl

Na2CrO4 = CrO4 + Na =>
Na2CrO4 = CrO4 + 2 Na

Zn + BaCl2 = ZnCl2 + Ba =>
Zn + BaCl2 = ZnCl2 + Ba

AgC2H3O2(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(C2H3O2)2(aq)

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Y2O3 + Ba(OH)2 + CuO + O2 = YBa2Cu3O7 + H2O =>
2 Y2O3 + 8 Ba(OH)2 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 H2O

Fe2O(s) + C(s) = Fe(s) + CO(g) =>
Fe2O(s) + C(s) = 2 Fe(s) + CO(g)

NaKCO3 + H2SO4 = KNaSO4 + H2O + CO2 =>
NaKCO3 + H2SO4 = KNaSO4 + H2O + CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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