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Chemische vergelijkingen in evenwicht op01/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaHOH = NaOH + H2 =>
2 NaHOH = 2 NaOH + H2

MnCl2 + PbS2 = MnS + PbCl4 =>
2 MnCl2 + PbS2 = 2 MnS + PbCl4

C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl

K3Fe(CN)6 + Fe = KFeFe(CN)6 + K =>
K3Fe(CN)6 + Fe = KFeFe(CN)6 + 2 K

KOH + Zn + H2O + KNO3 = K2Zn(OH)3 + NH3 =>
15 KOH + 8 Zn + 6 H2O + KNO3 = 8 K2Zn(OH)3 + NH3

S + Fe = FeS2 =>
2 S + Fe = FeS2

MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H{+} + H2O =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 20 H{+} + 3 H2O

H2PtCl6*6H2O = Pt + Cl + H + O =>
H2PtCl6*6H2O = Pt + 6 Cl + 14 H + 6 O

MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H{+} + H2O =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 20 H{+} + 3 H2O

C6H10O + NaBH4 + CH3OH = C6H12O + CH3OBH3{-} + Na{+} =>
C6H10O + NaBH4 + CH3OH = C6H12O + CH3OBH3{-} + Na{+}

C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O

Ca(OH)2(aq) + CuCl(aq) = CuOH(s) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 CuCl(aq) = 2 CuOH(s) + CaCl2(aq)

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

H2Br2 = HBr =>
H2Br2 = 2 HBr

PO2 + CaSO3 = CaO + P(SO3)2 =>
PO2 + 2 CaSO3 = 2 CaO + P(SO3)2

Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl

NH4 + CN = NH4CN =>
NH4 + CN = NH4CN

(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O

CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O

CH3COOH + (Ba)OH = (CH3COO)Ba + H2O =>
CH3COOH + (Ba)OH = (CH3COO)Ba + H2O

Mn2O3 + Al = Mn3Al + O2 =>
6 Mn2O3 + 4 Al = 4 Mn3Al + 9 O2

C2O2H4 + NaOH = NaC2O2H3 + H2O =>
C2O2H4 + NaOH = NaC2O2H3 + H2O

Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O

Na2SO3 + Fe(ClO3)3 = Fe2(SO3)3 + NaClO3 =>
3 Na2SO3 + 2 Fe(ClO3)3 = Fe2(SO3)3 + 6 NaClO3

Cs = Cs2 =>
2 Cs = Cs2

H2Te(aq) + KOH(aq) = H2O(l) + K2Te(aq) =>
H2Te(aq) + 2 KOH(aq) = 2 H2O(l) + K2Te(aq)

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

K2CrO4 + KOH + SnCl2 + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl

NaC2H3O2 + ZnSO4 = Na2SO4 + Zn(C2H3O2)2 =>
2 NaC2H3O2 + ZnSO4 = Na2SO4 + Zn(C2H3O2)2

Al + Br{2}(l) = AlBr{2} =>
Al + Br{2}(l) = AlBr{2}

CoO + H2 = HO + Co =>
2 CoO + H2 = 2 HO + 2 Co

MgSO3 + SiO2 = MgSiO3 + SO2 =>
MgSO3 + SiO2 = MgSiO3 + SO2

Ni(CH3COO)2 + (NH4)2S = NiS + NH4CH3COO =>
Ni(CH3COO)2 + (NH4)2S = NiS + 2 NH4CH3COO

SrCO3 + Al2O3 = Sr9Al6O18 + CO2 =>
9 SrCO3 + 3 Al2O3 = Sr9Al6O18 + 9 CO2

Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3 =>
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3

K + NaCl = KCl + Na =>
K + NaCl = KCl + Na

S + HNO3 + H2O = H2SO4 + NOH2O =>
S + 2 HNO3 + 2 H2O = H2SO4 + 2 NOH2O

C2H5COOH + C3H7NH2 = C2H5COO{-} + C3H7NH3{+} =>
C2H5COOH + C3H7NH2 = C2H5COO{-} + C3H7NH3{+}

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

CCl4 = C + Cl =>
CCl4 = C + 4 Cl

C(CH3)4 + O2 = CO2 + H2O =>
C(CH3)4 + 8 O2 = 5 CO2 + 6 H2O

Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2

Cu + HN(O)3 = Cu(N)2(O)6 + NO + (H)2O =>
3 Cu + 8 HN(O)3 = 3 Cu(N)2(O)6 + 2 NO + 4(H)2O

H3PO4 + Na = Na3PO4H3 =>
H3PO4 + 3 Na = Na3PO4H3

CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O

Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O

Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P

CaWO4 + H2 = CaH2 + WO3 + H2O =>
CaWO4 + 2 H2 = CaH2 + WO3 + H2O

FePO4 + Sr = Fe + Sr(PO4)2 =>
2 FePO4 + Sr = 2 Fe + Sr(PO4)2

*Ca(OH)2 = CaO + H2O =>
*Ca(OH)2 = CaO + H2O

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