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Chemische vergelijkingen in evenwicht op02/13/13

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Breng de vergelijking van een chemische reactie in evenwicht
Na + Cl = NaCl =>
Na + Cl = NaCl

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

HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2

Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + H2O(l) + HNO3(aq) =>
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + 4 H2O(l) + 2 HNO3(aq)

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

HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl

C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O

Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O

H2CrO4 + NaCl = HCl + Na2CrO4 =>
H2CrO4 + 2 NaCl = 2 HCl + Na2CrO4

CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O

AlF3 + Na2CO3 = NaF + Al2(CO3)3 =>
2 AlF3 + 3 Na2CO3 = 6 NaF + Al2(CO3)3

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

Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2

BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2

Co(OH)2(s) + HCl(aq) = CoCl2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HCl(aq) = CoCl2(aq) + 2 H2O(l)

NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O

H2Co3 + NaCl = HCl + Na2Co3 =>
H2Co3 + 2 NaCl = 2 HCl + Na2Co3

C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2

H3PO4 + NaCl = HCl + Na3PO4 =>
H3PO4 + 3 NaCl = 3 HCl + Na3PO4

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)

FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2

Mg(NO3)2 + NaOH = MgOH + Na(NO3)2 =>
Mg(NO3)2 + NaOH = MgOH + Na(NO3)2

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

SO2 + C = CS2 + CO =>
2 SO2 + 5 C = CS2 + 4 CO

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

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

H2SO4 + LiCl = HCl + Li2SO4 =>
H2SO4 + 2 LiCl = 2 HCl + Li2SO4

Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2

FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl

Li + BaF2 = LiF + Ba =>
2 Li + BaF2 = 2 LiF + Ba

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

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

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2

AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu

KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

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

Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2

KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2 + Hg2Cl =>
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2 + Hg2Cl

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

NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2 + Hg2Cl =>
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2 + Hg2Cl

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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