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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl

Ba2O2 = BaO =>
Ba2O2 = 2 BaO

C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2

CaO + Br = CaBr + O =>
CaO + Br = CaBr + O

C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O

Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O

H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO)3 + H2O + O2 =>
4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO)3 + 4 H2O + 6 O2

NH4NO2 + NaOH = NaNO2 + NH4OH =>
NH4NO2 + NaOH = NaNO2 + NH4OH

P4 + NaOH + H2O = PH3 + NaH2PO4 =>
2 P4 + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4

C2H2 + H2S = C4H4S + H2 =>
2 C2H2 + H2S = C4H4S + H2

K2Cr1O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2Cr1O7 + 18 KI + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 9 I2 + 14 H2O

HCl + NaCH3CO2 = CH3CO2H + NaCl =>
HCl + NaCH3CO2 = CH3CO2H + NaCl

SO3 + BaCl2 = SCl2 + BaO3 =>
SO3 + BaCl2 = SCl2 + BaO3

Al(s) + HI(aq) = AlI3(s) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(s) + 3 H2(g)

FeS + HClO = Fe(ClO)2 + H2S =>
FeS + 2 HClO = Fe(ClO)2 + H2S

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

C6H10O5 + AgNO3 = AgNH + OH2 + CO2 =>
7 C6H10O5 + 24 AgNO3 = 24 AgNH + 23 OH2 + 42 CO2

Rb2CO3 + CH3COOH = Rb(CH3COO) + CO2 + H2O =>
Rb2CO3 + 2 CH3COOH = 2 Rb(CH3COO) + CO2 + H2O

KMnO4 + H3PO2 + H2SO4 = Mn(H2PO4)2 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 10 H3PO2 + 7 H2SO4 = 5 Mn(H2PO4)2 + 3 MnSO4 + 4 K2SO4 + 12 H2O

H2O + Al2S3 = (Al(OH)3) + H2S =>
6 H2O + Al2S3 = 2(Al(OH)3) + 3 H2S

Ca2(SO4)3 + FeCl3 = CaCl2 + SO4 + Fe =>
3 Ca2(SO4)3 + 4 FeCl3 = 6 CaCl2 + 9 SO4 + 4 Fe

Sn + Cr2O3 = SnCr + O2 =>
4 Sn + 2 Cr2O3 = 4 SnCr + 3 O2

Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2

NaCl + HNO2 = NaNO2 + HCl =>
NaCl + HNO2 = NaNO2 + HCl

CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O

C(s) + H2(g) = C2H(g) =>
4 C(s) + H2(g) = 2 C2H(g)

KI + Ca = CaI2 + K =>
2 KI + Ca = CaI2 + 2 K

P4O6 + F2 = PF3 + FO2 =>
2 P4O6 + 15 F2 = 8 PF3 + 6 FO2

BaCl2 + Ni2(SO4)3 = NiCl3 + BaSO4 =>
3 BaCl2 + Ni2(SO4)3 = 2 NiCl3 + 3 BaSO4

NH2HgCl + HCl = Hg2Cl2 + N2 + NH4Cl =>
6 NH2HgCl + 4 HCl = 3 Hg2Cl2 + N2 + 4 NH4Cl

SnI4 + DMSO = (DMSO)2SnI4 =>
SnI4 + 2 DMSO = (DMSO)2SnI4

Pb + PbO2 + HSO4 = PbSO4 + HO =>
Pb + PbO2 + 2 HSO4 = 2 PbSO4 + 2 HO

C6H + O = CO + H2O =>
2 C6H + 13 O = 12 CO + H2O

C2H6(g) = C2 + H6 =>
C2H6(g) = C2 + H6

H2SO4 + Na2(Cr2O7) + NaBr = Na2(SO4) + Cr2(SO4)3 + H2O + Br2 =>
7 H2SO4 + Na2(Cr2O7) + 6 NaBr = 4 Na2(SO4) + Cr2(SO4)3 + 7 H2O + 3 Br2

H2S + Mg3P2 = H3P + MgS =>
3 H2S + Mg3P2 = 2 H3P + 3 MgS

C2H5CHO + O = C2H5COOH =>
C2H5CHO + O = C2H5COOH

MnO2 + Ba(OH)2 + O2 = BaMnO4 + H2O =>
2 MnO2 + 2 Ba(OH)2 + O2 = 2 BaMnO4 + 2 H2O

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

Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O

Na2S2O3 + NaOH + NaOCl = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 2 NaOH + 4 NaOCl = 2 Na2SO4 + 4 NaCl + H2O

CH3O + O = CO2 + H2O =>
2 CH3O + 5 O = 2 CO2 + 3 H2O

Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni

MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}

ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S

Na + IO3 = NaIO3 =>
Na + IO3 = NaIO3

CaSO4 + CO2 = SO2 + CaCO3 + O =>
CaSO4 + CO2 = SO2 + CaCO3 + O

Na2CrO4 + Ba(OH)2 = Na(OH) + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = 2 Na(OH) + BaCrO4

Au3BO3 + Mn(BrO3)2 = AuBrO3 + Mn3(BO3)2 =>
2 Au3BO3 + 3 Mn(BrO3)2 = 6 AuBrO3 + Mn3(BO3)2

Cr2O7{-2} + SO2{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
2 Cr2O7{-2} + 3 SO2{-2} + 16 H{+} = 4 Cr{+3} + 3 SO4{-2} + 8 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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