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Chemische vergelijkingen in evenwicht op03/05/19

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

C10H14N2O8Na2 + FeSO4 = C10H12N2O8Fe2 + Na2SO4 + H2SO4 =>
C10H14N2O8Na2 + 2 FeSO4 = C10H12N2O8Fe2 + Na2SO4 + H2SO4

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O

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

PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O

C8H18 + NO = CO2 + N2 + H20 =>
10 C8H18 + 160 NO = 80 CO2 + 80 N2 + 9 H20

C6H4(COOH)2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C6H4(COOH)2 + Na2CO3 = 2 C7H5O2Na + H2O + 3 CO2

C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O

Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2

CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3

SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O

C2H2 + Ag2O = Ag2C2 + H2O =>
C2H2 + Ag2O = Ag2C2 + H2O

NH3 + Cl2 = NCl + HCl =>
NH3 + 2 Cl2 = NCl + 3 HCl

HS + H2O = H2S + OH =>
HS + H2O = H2S + OH

Na2 + H2O = Na(OH) + H2 =>
Na2 + 2 H2O = 2 Na(OH) + H2

C2H5(COOH)2 + CH3OH = C2H4COOCH3 + H2O =>
5 C2H5(COOH)2 + 16 CH3OH = 9 C2H4COOCH3 + 18 H2O

Sn + AgCl = SnCl4 + Ag =>
Sn + 4 AgCl = SnCl4 + 4 Ag

C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O

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

K2CO3 + H3PO4 = H2O + CO2 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 K3PO4

Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2

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

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

PH6 + O2 = P2O6 + H2O =>
2 PH6 + 6 O2 = P2O6 + 6 H2O

AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe

Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O

KCLO3 = KCLO + O2 =>
KCLO3 = KCLO + O2

Cu + H2So4 = Cu2So4 + H2 =>
2 Cu + H2So4 = Cu2So4 + H2

KCLO3 = KCLO + O2 =>
KCLO3 = KCLO + O2

NaNO3 + CaSO4 = NaSO4 + CaNO3 =>
NaNO3 + CaSO4 = NaSO4 + CaNO3

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

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

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

PbO2 + C = Pb2 + CO =>
2 PbO2 + 4 C = Pb2 + 4 CO

PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O

H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2

C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2

MnO4{-} + H{+} + Fe{+2} = Mn{2+} + H2O + Fe{+3} =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = Mn{2+} + 4 H2O + 5 Fe{+3}

Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3

ZrO(NO3)3*H2O + CH4N2O = ZrO2 + CO2 + H2O + N2 =>
6 ZrO(NO3)3*H2O + 16 CH4N2O = 6 ZrO2 + 16 CO2 + 38 H2O + 25 N2

N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O

ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2

P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2

C6H5NH2 + HNO2 + HCl = C6H5N2Cl + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + 2 H2O

CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

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Breng de vergelijking van een chemische reactie in evenwicht
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