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Chemische vergelijkingen in evenwicht op12/17/24

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Breng de vergelijking van een chemische reactie in evenwicht
KJ + KBrO3 + HCl = J2 + KBr + KCl + H2O =>
6 KJ + KBrO3 + 6 HCl = 3 J2 + KBr + 6 KCl + 3 H2O

Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na

FeO + H2SO4 = Fe(HSO4)2 + H2O =>
FeO + 2 H2SO4 = Fe(HSO4)2 + H2O

CUSO4H2O = CUOHHSO4 =>
CUSO4H2O = CUOHHSO4

ZnO + C2H5NO2 = C4H8N2O4Zn + H2O =>
ZnO + 2 C2H5NO2 = C4H8N2O4Zn + H2O

K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2

BI3 = B + I =>
BI3 = B + 3 I

C12H22O11 + O2 = C12H22O22 =>
2 C12H22O11 + 11 O2 = 2 C12H22O22

H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl

Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K

Co2 + I = CoI2 =>
Co2 + 4 I = 2 CoI2

(NH4)2Fe(SO4)2Na2S = FeSNa2SO4(NH4)2SO4 =>
(NH4)2Fe(SO4)2Na2S = FeSNa2SO4(NH4)2SO4

C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O

Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O =>
4 Ga + 14 HClO4 = 4 Ga(ClO4)3 + 7 H2O + Cl2O

Fe{2}O{3} + HCl = FeCl + H{2}O =>
Fe{2}O{3} + HCl = FeCl + H{2}O

Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca

NaAlO2 + NaOH = Na2HAlO3 =>
NaAlO2 + NaOH = Na2HAlO3

Mg + H2O = Mg(OH)2 + H2* =>
Mg + 2 H2O = Mg(OH)2 + H2*

HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3

SiO2 + Al2O3 = Al2(SiO3)3 =>
3 SiO2 + Al2O3 = Al2(SiO3)3

Cl2 + KF = KCl + F2 =>
Cl2 + 2 KF = 2 KCl + F2

HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3

Li2O + SO2 = LiSO2 + LiO =>
Li2O + SO2 = LiSO2 + LiO

K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O

CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2

Co(OH)2 + H3VO4 = H2O + Co3(VO4)2 =>
3 Co(OH)2 + 2 H3VO4 = 6 H2O + Co3(VO4)2

SO2(g) + KMnO4(aq) + H20(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
40 SO2(g) + 20 KMnO4(aq) + H20(l) + 60 KCl(aq) = 20 MnCl2(aq) + 40 K2SO4(aq) + 20 HCl(aq)

Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3

H4SiO4 = Si + O + H2O =>
H4SiO4 = Si + 2 O + 2 H2O

HMnO4 + SO2 + H2O = MnSO4 + H2SO4 =>
2 HMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 3 H2SO4

Fe2 + Na2CO3 = Fe2CO3 + Na =>
Fe2 + Na2CO3 = Fe2CO3 + 2 Na

KCe = K + Ce2 =>
2 KCe = 2 K + Ce2

HCl + Ag = AgCl2 + H2 =>
2 HCl + Ag = AgCl2 + H2

HBr + Ag = H2 + AgBr =>
2 HBr + 2 Ag = H2 + 2 AgBr

K + S = K2S =>
2 K + S = K2S

CH3CH2CO2H + KOH = CH3CH2CO2K + H2O =>
CH3CH2CO2H + KOH = CH3CH2CO2K + H2O

H3Po4 + KCl = HCl + K3Po4 =>
H3Po4 + 3 KCl = 3 HCl + K3Po4

AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2

Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)

C3H4O4 + C2H6O = C7H12O4 + H2O =>
C3H4O4 + 2 C2H6O = C7H12O4 + 2 H2O

(CH3COO)2Ca + HCl = CaCl2 + CH3COOH =>
(CH3COO)2Ca + 2 HCl = CaCl2 + 2 CH3COOH

H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH

Ba3(PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 BaSO4

Na + I2 = NaI =>
2 Na + I2 = 2 NaI

H3PO4 = H2O + P + O2 =>
4 H3PO4 = 6 H2O + 4 P + 5 O2

As2S3 + H2O + HNO3 = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 4 H2O + 28 HNO3 = 6 H3AsO4 + 28 NO + 9 H2SO4

H2PtCl6 + NaBH4 + H2O = PtO2 + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 + 4 H2O = 2 PtO2 + 3 NaCl + 3 BCl3 + 12 H2

NaOHFeCl3 = Fe(OH)NaCl3 =>
NaOHFeCl3 = Fe(OH)NaCl3

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Breng de vergelijking van een chemische reactie in evenwicht
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