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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
He2 + O2 = HeO =>
He2 + O2 = 2 HeO

Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr

IF5 = I + F =>
IF5 = I + 5 F

H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6

NaHCO3 + HC6H7O6 = CO2 + H2O + Na =>
20 NaHCO3 + HC6H7O6 = 26 CO2 + 14 H2O + 20 Na

H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O

CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2

Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O

BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O

SO2 + K2CrO4 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 10 HCl = 3 H2SO4 + 2 CrCl3 + 4 KCl + 2 H2O

CH2NH2COOH + HBr = CH2NH2COOBr + H2 =>
CH2NH2COOH + HBr = CH2NH2COOBr + H2

FeO(OH) = Fe2O3 + H2O =>
2 FeO(OH) = Fe2O3 + H2O

Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2

ZnBr2 + Na2S = Zn2S2 + NaBr =>
2 ZnBr2 + 2 Na2S = Zn2S2 + 4 NaBr

Na3PO4 + HClO4 = NaClO4 + H3PO4 =>
Na3PO4 + 3 HClO4 = 3 NaClO4 + H3PO4

CH4 + O2 = CO2 + H2O = C6H12O6 + O2 =>
CH4 + 2 O2 = CO2 + 2 H2O

KCl + S = KClS =>
KCl + S = KClS

C6H12 + H2O = CH4 + CO2 =>
2 C6H12 + 6 H2O = 9 CH4 + 3 CO2

Br2 + NaNO2 + H2O = HBr + NaNO3 =>
Br2 + NaNO2 + H2O = 2 HBr + NaNO3

AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)

V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3

magnesium + oxygen = MgO =>
2 Mg + O2 = 2 MgO

CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O

C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH

(AlOH)Cl2 + KOH = KCl + Al(OH)3 =>
(AlOH)Cl2 + 2 KOH = 2 KCl + Al(OH)3

Zn + NaOH + H2O + O2 = Na2Zn(OH)4 =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2Zn(OH)4

Cu + SO2 = Cu2S + CuO =>
4 Cu + SO2 = Cu2S + 2 CuO

Cl2(g) + KI(ag) = KCl(ag) + I2(s) =>
Cl2(g) + 2 KI(ag) = 2 KCl(ag) + I2(s)

PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl

Na + HCl = NaCl + H =>
Na + HCl = NaCl + H

TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4

H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
9.9999999999995H{+} + 6 Cr2O72{-} + 427 C2H5OH = 4 Cr3{+} + 427 C2H4O + 432 H2O

Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)

N4 + H = NH4 =>
N4 + 16 H = 4 NH4

HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O

Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H

CS = C + S =>
CS = C + S

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

H3BO3 + NaOH = Na2B4O7 + H2O =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O

Pb(NO3)2 + Li2S = PbS + Li(NO3) =>
Pb(NO3)2 + Li2S = PbS + 2 Li(NO3)

C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O

NaClO4 + HCl = NaCl + HClO4 =>
NaClO4 + HCl = NaCl + HClO4

HCl(aq) + NaOH = NaCl + H2O =>
HCl(aq) + NaOH = NaCl + H2O

H(g) + O2(g) = H2O =>
4 H(g) + O2(g) = 2 H2O

CH3COOH + Na = H2 + NaCH3COO =>
2 CH3COOH + 2 Na = H2 + 2 NaCH3COO

KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2

C9H19OH + O2 = C7H15COOH + H2O =>
8 C9H19OH + 9 O2 = 9 C7H15COOH + 8 H2O

Al + NaOH + H2C2O4 = Na3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 NaOH + 6 H2C2O4 = 2 Na3[Al(C2O4)3] + 6 H2O + 3 H2

CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)

C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2 =>
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2

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Breng de vergelijking van een chemische reactie in evenwicht
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