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Chemische vergelijkingen in evenwicht op09/19/13

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Breng de vergelijking van een chemische reactie in evenwicht
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O

CaFe(CO3)2 + H2SO4 = CaSO4 + CO2 + H2O + FeSO4 =>
CaFe(CO3)2 + 2 H2SO4 = CaSO4 + 2 CO2 + 2 H2O + FeSO4

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

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2

Fe + AgCl = Ag + FeCl3 =>
Fe + 3 AgCl = 3 Ag + FeCl3

N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3

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

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O

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

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

Cr2O3 + H2 = Cr3 + H2O =>
3 Cr2O3 + 9 H2 = 2 Cr3 + 9 H2O

N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3

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

C + H + O = CHO =>
C + H + O = CHO

HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl

C + H + O = CHO = CO + H2O =>
C + H + O = CHO

HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

C + H + O = CHO = CO + H2O =>
C + H + O = CHO

Sb + Cl2 = Sb2Cl =>
4 Sb + Cl2 = 2 Sb2Cl

Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO

MnC2O4*3H2O = MnCO3 + H2O + CO =>
MnC2O4*3H2O = MnCO3 + 3 H2O + CO

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

B5H9 + F2 = BF3 + HF =>
B5H9 + 12 F2 = 5 BF3 + 9 HF

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

Pb2 + CO3 = PbCO3 =>
Pb2 + 2 CO3 = 2 PbCO3

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

Pb + CO3 = PbCO3 =>
Pb + CO3 = PbCO3

Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

Fe + AgCl = Ag + FeCl3 =>
Fe + 3 AgCl = 3 Ag + FeCl3

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

NH4S + HgC2H3O2 = NH4C2H3O2 + HgS =>
NH4S + HgC2H3O2 = NH4C2H3O2 + HgS

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

CaCO3 + HCl = H2O + CaCl2 + CO2 =>
CaCO3 + 2 HCl = H2O + CaCl2 + CO2

HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3

Cu(CH3CO2)2 + Al = Al(CH3CO2)3 + Cu =>
3 Cu(CH3CO2)2 + 2 Al = 2 Al(CH3CO2)3 + 3 Cu

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

Cu3(OH)2(CO3)2 + C = Cu + CO2 + H2O =>
2 Cu3(OH)2(CO3)2 + 3 C = 6 Cu + 7 CO2 + 2 H2O

NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl

AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O

CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

NO2 + C3H8O3 = C3H5N3O9 + H2 =>
6 NO2 + 2 C3H8O3 = 2 C3H5N3O9 + 3 H2

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

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Breng de vergelijking van een chemische reactie in evenwicht
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