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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
C + S8 = CS2 =>
4 C + S8 = 4 CS2

Cr(OH) + H2O2 = CrO4 + H2O =>
2 Cr(OH) + 7 H2O2 = 2 CrO4 + 8 H2O

K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O

SnH2O = Sn(H2O) =>
SnH2O = Sn(H2O)

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

Cr{2+} + I2 = Cr{3+} + I{-} =>
2 Cr{2+} + I2 = 2 Cr{3+} + 2 I{-}

C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH

Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2

C8H8O3 + Br2 = C8H8BrO3 =>
2 C8H8O3 + Br2 = 2 C8H8BrO3

Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2

Cr(OH)3 + OBr{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O

Co + HBr = H2 + CoBr2 =>
Co + 2 HBr = H2 + CoBr2

H2S = H + S =>
H2S = 2 H + S

Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O

MnO4{-} + F{-} + H2O = MnO2 + F2 + OH{-) =>
2 MnO4{-} + 6 F{-} + 4 H2O = 2 MnO2 + 3 F2 + 8 OH{-)

KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 8 H2SO4 = 4 KHSO4 + 4 MnSO4 + 6 H2O + 5 O2

CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF

CaCl2 + LiBr = CaBr2 + LiCl =>
CaCl2 + 2 LiBr = CaBr2 + 2 LiCl

C5H7N + O2 = H2O + CO2 + N =>
4 C5H7N + 27 O2 = 14 H2O + 20 CO2 + 4 N

BrO2 + H2O = Br2 + OH =>
2 BrO2 + 4 H2O = Br2 + 8 OH

HI + HIO5 = I2 + H2O =>
9 HI + HIO5 = 5 I2 + 5 H2O

HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3

Ca + AlN = AlCa + N =>
Ca + AlN = AlCa + N

C2H5COOH + Mg(OH)2 = (C2H5COO)2Mg + H2O =>
2 C2H5COOH + Mg(OH)2 = (C2H5COO)2Mg + 2 H2O

BaCl2 + Pb(CH3CO2)2 = Ba(CH3CO2)2 + PbCl2 =>
BaCl2 + Pb(CH3CO2)2 = Ba(CH3CO2)2 + PbCl2

CH4 + H2S2 = CS2 + H2 =>
CH4 + H2S2 = CS2 + 3 H2

Ca + AlN = AlCa + N =>
Ca + AlN = AlCa + N

MgC12 + Ca3(PO4)2 = CaC12 + Mg3(PO4)2 =>
3 MgC12 + Ca3(PO4)2 = 3 CaC12 + Mg3(PO4)2

HCl + Hg2(NO3)2 = H(NO3)2 + Hg2Cl =>
HCl + Hg2(NO3)2 = H(NO3)2 + Hg2Cl

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

C3OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3OH(l) + 11 O2(g) = 12 CO2(g) + 2 H2O(g)

C + H + Br = CH3Br =>
C + 3 H + Br = CH3Br

Pb + (NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb + (NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3

Na(NO3)(aq) + Ca(C2H3O2)(aq) = Na(C2H3O2) + Ca(NO3) =>
Na(NO3)(aq) + Ca(C2H3O2)(aq) = Na(C2H3O2) + Ca(NO3)

K2CrO4 + KIO4 + KCl + H2O = CrI2 + KOH + Cl2 =>
K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O = CrI2 + 24 KOH + 10 Cl2

O3Cr + OH2 = O7Cr2H2 =>
2 O3Cr + OH2 = O7Cr2H2

Co + HBr = H2 + CoBr2 =>
Co + 2 HBr = H2 + CoBr2

Sr(CO3) + H(NO3) = Sr(NO3)2 + H2(CO3) =>
Sr(CO3) + 2 H(NO3) = Sr(NO3)2 + H2(CO3)

NO + NaNO2 + Co(NO3)2 = Na2Co(NO2)6 =>
2 NO + 2 NaNO2 + Co(NO3)2 = Na2Co(NO2)6

CH3Cl + CH3CH2Cl + Na = CH3CH2CH3 + NaCl =>
CH3Cl + CH3CH2Cl + 2 Na = CH3CH2CH3 + 2 NaCl

Cu + H{+} + (SO4)2{-} = Cu2{+} + H2O + SO2 =>
14 Cu + 8 H{+} + (SO4)2{-} = 7 Cu2{+} + 4 H2O + 2 SO2

CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2

CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2

AgC2H3O2 = Ag + C + H + O =>
AgC2H3O2 = Ag + 2 C + 3 H + 2 O

Br + HI = H2 + BrI =>
2 Br + 2 HI = H2 + 2 BrI

AgI + Fe2(CO2)3 = FeI3 + Ag2CO2 =>
6 AgI + Fe2(CO2)3 = 2 FeI3 + 3 Ag2CO2

PbN2O6 + NaOH = PbH2O2 + NaNO3 =>
PbN2O6 + 2 NaOH = PbH2O2 + 2 NaNO3

C4H9Br + Br2 = C4H8Br2 + HBr =>
C4H9Br + Br2 = C4H8Br2 + HBr

KMnO4 + KHS + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 KHS + H2O = 2 MnO2 + 3 S + 5 KOH

H2SeO3 + Al + HCl = H2Se2 + AlCl3 + H2O =>
6 H2SeO3 + 10 Al + 30 HCl = 3 H2Se2 + 10 AlCl3 + 18 H2O

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