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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O7{-} + H2O =>
5 IO3{-} + 12 S2O3{2-} + 18 H{+} = 5 I{-} + 6 S4O7{-} + 9 H2O

Cr + S = Cr{+3} + S{-2} =>
2 Cr + 3 S = 2 Cr{+3} + 3 S{-2}

MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2

Fe2{+} + Co3{+} = Fe3{+} + Co2{+} =>
3 Fe2{+} + 2 Co3{+} = 2 Fe3{+} + 3 Co2{+}

CrI3 = Cr{3+} + I{-} =>
CrI3 = Cr{3+} + 3 I{-}

Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO

Fe2(NH4)2(SO4)4 + KI = FeI + KNH4SO4 + SO4 =>
Fe2(NH4)2(SO4)4 + 2 KI = 2 FeI + 2 KNH4SO4 + 2 SO4

N2O5 + H2O = HNO3(ac) =>
N2O5 + H2O = 2 HNO3(ac)

ZnCO3 + HCl = Zn(Cl)2 + CO2 + H2O =>
ZnCO3 + 2 HCl = Zn(Cl)2 + CO2 + H2O

C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O

C9H10O2 + H2O = C7H6O2 + H6OC2 =>
C9H10O2 + H2O = C7H6O2 + H6OC2

Na(s) + P4(s) = NaP(s) =>
4 Na(s) + P4(s) = 4 NaP(s)

BaZnCl2 = BaCl2Zn =>
BaZnCl2 = BaCl2Zn

MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3

Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2

C4H4BrNO2 + e + H{+} = C4H5NO2 + HBr =>
C4H4BrNO2 + 2e + 2 H{+} = C4H5NO2 + HBr

CoBr3(aq) + K2S = Co2S3 + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3 + 6 KBr

SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3

Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3

O2 = O3 =>
3 O2 = 2 O3

N2 + O2 = NO =>
N2 + O2 = 2 NO

K + H2SO4 = KHSO4 + H4 =>
4 K + 4 H2SO4 = 4 KHSO4 + H4

MnO2 + KOH + H2O = K4Mn(OH)8 =>
MnO2 + 4 KOH + 2 H2O = K4Mn(OH)8

MnCO3 + HCl = CO2 + MnCl2 + H2O =>
MnCO3 + 2 HCl = CO2 + MnCl2 + H2O

KOH + C2H2F2 = KOC2H3F2 =>
KOH + C2H2F2 = KOC2H3F2

C6H12 + H2O = CO + H2 =>
C6H12 + 6 H2O = 6 CO + 12 H2

Fe(SO4) + CaS = FeS + Ca(SO4) =>
Fe(SO4) + CaS = FeS + Ca(SO4)

MgO + CO2 = Mg + CO3 =>
MgO + CO2 = Mg + CO3

C2H4 = C6H12 =>
3 C2H4 = C6H12

Fe + Cu{2} = Fe{2} + Cu =>
Fe + Cu{2} = Fe{2} + Cu

CuO + CCl4 = CuCl2 + CO2 =>
2 CuO + CCl4 = 2 CuCl2 + CO2

C2H5OH + K2Cr2O7 + H2SO4 = C2H3O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 C2H3O + K2SO4 + Cr2(SO4)3 + 7 H2O

HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O

(CH3COO)2Ba + Zn(NO3)2 + H2O = Zn(OH)2 + Ba(NO3)2 + CH3COOH =>
(CH3COO)2Ba + Zn(NO3)2 + 2 H2O = Zn(OH)2 + Ba(NO3)2 + 2 CH3COOH

C3H6O2 + O2 = CO26H2O =>
2 C3H6O2 + 79 O2 = 6 CO26H2O

Rb + P = Rb3P =>
3 Rb + P = Rb3P

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

K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3

KBeO3 = KBe + O2 =>
2 KBeO3 = 2 KBe + 3 O2

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

KMnO4 + KHCO3 + MnO2 = K2MnO4 + CO2 + H2O =>
2 KMnO4 + 4 KHCO3 + MnO2 = 3 K2MnO4 + 4 CO2 + 2 H2O

C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O

NaCl + SnCl4 = NaCl4 + SnCl =>
NaCl + SnCl4 = NaCl4 + SnCl

P2S5 + KClO3 + H2O = H3PO4 + KCl + H2SO4 =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 20 KCl + 15 H2SO4

BaZnCl2 = BaCl2Zn =>
BaZnCl2 = BaCl2Zn

HCl + OH{-} = H2O + Cl({-}) =>
HCl + OH{-} = H2O + Cl({-})

CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4(aq) + Na2CO3(aq) + H2O = Cu(OH)2 + Na2SO4 + CO2

Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)

CH3CH3CHOH + HCl = CH3CH3CHCl + H2O =>
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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