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Chemische vergelijkingen in evenwicht op08/18/18

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Breng de vergelijking van een chemische reactie in evenwicht
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3

CA(OH)2 + SO3 = CASO4 + H2O =>
CA(OH)2 + SO3 = CASO4 + H2O

C2H6 + O = C2O2 + H2O =>
C2H6 + 5 O = C2O2 + 3 H2O

C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl

MgSo3 = Mg + So3 =>
MgSo3 = Mg + So3

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

CH3COOH + NaHCO3 = CH3COONa + H20 + CO2 =>
15 CH3COOH + 10 NaHCO3 = 10 CH3COONa + 2 H20 + 20 CO2

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

CaO + H2O2 = CaO2 + CaH2 =>
4 CaO + H2O2 = 3 CaO2 + CaH2

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

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl

Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N

H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O

CaO + H2O2 = CaO2 + H2 =>
2 CaO + H2O2 = 2 CaO2 + H2

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

CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2

CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4

CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2

CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2

NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O

VOSO4 + H2O2 + Na2CO3 = NaVO3 + H2SO4 + Na2SO4 + CO2 =>
2 VOSO4 + H2O2 + 2 Na2CO3 = 2 NaVO3 + H2SO4 + Na2SO4 + 2 CO2

C2H8N2 + O2 = CO2 + H2O + N2 =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + N2

VOSO4 + H2O2 + Na2CO3 = V2O5 + H2SO4 + Na2SO4 + CO2 =>
2 VOSO4 + H2O2 + Na2CO3 = V2O5 + H2SO4 + Na2SO4 + CO2

MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

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

FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)

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

C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl

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

VOSO4 + H2O2 + Na2CO3 = NaVO3 + H2SO4 + Na2SO4 + CO2 =>
2 VOSO4 + H2O2 + 2 Na2CO3 = 2 NaVO3 + H2SO4 + Na2SO4 + 2 CO2

H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O

HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

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

CH3(CH2)14COOH + CH30H = CH3(CH2)14COOCH3 + H2O =>
497 CH3(CH2)14COOH + 4 CH30H = 468 CH3(CH2)14COOCH3 + 58 H2O

Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S

V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O

Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

CH3(CH2)14COOH + CH3OH = CH3(CH2)14COOH3 + H2O =>
CH3(CH2)14COOH + 16 CH3OH = 2 CH3(CH2)14COOH3 + 14 H2O

NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O

CH3(CH2)14COOH + CH3OH = CH3(CH2)14COOCH3 + H2O =>
CH3(CH2)14COOH + CH3OH = CH3(CH2)14COOCH3 + H2O

CH3(CH2)14COOH + CH3OH = CH3(CH2)14COOH3 + H2O =>
CH3(CH2)14COOH + 16 CH3OH = 2 CH3(CH2)14COOH3 + 14 H2O

C + H2 = C2H6 =>
2 C + 3 H2 = C2H6

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

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