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Chemische vergelijkingen in evenwicht op04/12/17

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Breng de vergelijking van een chemische reactie in evenwicht
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2

C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O

CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O

C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O

CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl

FeSO4 + Pb(NO3)2 = FeNO3 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)2 = 2 FeNO3 + Pb(SO4)2

HCOOH + C3H8 = HCOOC3H8 + H20 =>
20 HCOOH + 20 C3H8 = 20 HCOOC3H8 + H20

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)

C8H8 + O2 = CO + H2O =>
C8H8 + 6 O2 = 8 CO + 4 H2O

NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20

Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu

C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2

FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02

(CH3)NH + HCl = (CH3)NH2Cl =>
(CH3)NH + HCl = (CH3)NH2Cl

C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O

C6H5OH + HCl = C6H5 + Cl + H2O =>
C6H5OH + HCl = C6H5 + Cl + H2O

Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl

C6H5OH + HCl = C6H5Cl + H2O =>
C6H5OH + HCl = C6H5Cl + H2O

Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu

Ca3(PO4)2 + SiO3 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO3 + 8 C = 3 CaSiO3 + 2 P + 8 CO

S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2

H2S + HBrO = Br2 + S2 + H2O =>
2 H2S + 4 HBrO = 2 Br2 + S2 + 4 H2O

H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O

FE + S = FES =>
FE + S = FES

Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O

CH3NH2 + O2 = CO2 + H20 + N2 =>
4 CH3NH2 + 4 O2 = 4 CO2 + H20 + 2 N2

HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3

C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O

MnO7 = MnO2 + O2 =>
2 MnO7 = 2 MnO2 + 5 O2

Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg

Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu

Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O

Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O

Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3

Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

CH3CHBrCH2CH3 + KOH = CH3CHOHCH2CH3 + KBr =>
CH3CHBrCH2CH3 + KOH = CH3CHOHCH2CH3 + KBr

Sn + O2 = SnO2 =>
Sn + O2 = SnO2

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

C6H5Cl + NaOH = C6H4Cl + Na + H2O =>
C6H5Cl + NaOH = C6H4Cl + Na + H2O

CoCl2 + KClO3 + KOH = Co2O3 + KCl + H2O =>
6 CoCl2 + KClO3 + 12 KOH = 3 Co2O3 + 13 KCl + 6 H2O

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4

ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4

K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O =>
5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 2 H20 + 35 O

Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O

K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O

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Breng de vergelijking van een chemische reactie in evenwicht
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