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Chemische vergelijkingen in evenwicht op01/14/25

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Breng de vergelijking van een chemische reactie in evenwicht
Se + HNO3 = SeO3 + H2O + NO =>
Se + 2 HNO3 = SeO3 + H2O + 2 NO

H2O + AsS5 = H2SO4 + H3AsO4 + H =>
24 H2O + AsS5 = 5 H2SO4 + H3AsO4 + 35 H

Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O

Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2

As2O3 + I + H2O = As2O5 + HI =>
As2O3 + 4 I + 2 H2O = As2O5 + 4 HI

C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO

Cu2O + Zn = Cu2 + ZnO =>
Cu2O + Zn = Cu2 + ZnO

FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO

CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)

K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O

MnO2 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
2 MnO2 + KClO3 + K2CO3 = 2 KMnO4 + KCl + CO2

HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3

Fe + Ag = Fe2Ag =>
2 Fe + Ag = Fe2Ag

HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}

AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3 =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

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

ZnCO3 + H2O = Zn2(OH)2CO3 + CO2 =>
2 ZnCO3 + H2O = Zn2(OH)2CO3 + CO2

C9H21N + O2 = CO2 + H2O + N2 =>
4 C9H21N + 57 O2 = 36 CO2 + 42 H2O + 2 N2

FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2

HgCl2 + Al = Hg + AlCl3 =>
3 HgCl2 + 2 Al = 3 Hg + 2 AlCl3

Al{-}2O{-}3 + Fe = Fe{-}3O{-}4 + Al =>
Al{-}2O{-}3 + Fe = Fe{-}3O{-}4 + Al

K3PO4 + BaCl = KCl + Ba3(PO4) =>
K3PO4 + 3 BaCl = 3 KCl + Ba3(PO4)

(CH3)3N2H2 + H2O = (CH3)3N2H3 + OH =>
(CH3)3N2H2 + H2O = (CH3)3N2H3 + OH

Mg + HNO3 = Mg(NO3)2 + NO + H2O0 =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O0

Al(NO3)3 + KSCN = AlCN + KS(NO3)3 =>
Al(NO3)3 + KSCN = AlCN + KS(NO3)3

Ag(NO3) + K2Cr2O7 = Ag2Cr2O7 + K(NO3) =>
2 Ag(NO3) + K2Cr2O7 = Ag2Cr2O7 + 2 K(NO3)

K3Ni(OH)6 + Cr2O3 + KOH = K4Ni(OH)6 + K2CrO4 + H2O =>
6 K3Ni(OH)6 + Cr2O3 + 10 KOH = 6 K4Ni(OH)6 + 2 K2CrO4 + 5 H2O

SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O

Zn2 + C9H7NO = Zn(C9H6NO) + H =>
Zn2 + 2 C9H7NO = 2 Zn(C9H6NO) + 2 H

Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl

NaSiO3 = Na + SiO3 =>
NaSiO3 = Na + SiO3

CH2O + [Ag(NH3)2OH] = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2OH] = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O

SF4 + NaOH = SO2 + NaF + HF =>
SF4 + 2 NaOH = SO2 + 2 NaF + 2 HF

C11H12O4 + HN3 = C10H13NO2 + CO2 + N2 =>
C11H12O4 + HN3 = C10H13NO2 + CO2 + N2

H2SO4 + Pb(OH)4 = PbSO5 + H2O =>
H2SO4 + Pb(OH)4 = PbSO5 + 3 H2O

CaCl2 + AlCl3 = CaCl3 + AlCl2 =>
CaCl2 + AlCl3 = CaCl3 + AlCl2

Mg + CoCl3 = CoCl2 + MgCl2 =>
Mg + 2 CoCl3 = 2 CoCl2 + MgCl2

Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2

P + (Cl2) = PCl =>
2 P + (Cl2) = 2 PCl

CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O

ClO2 + NaOH = NaClO3 + NaCl + H2O =>
6 ClO2 + 6 NaOH = 5 NaClO3 + NaCl + 3 H2O

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

C2H6S(l) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
2 C2H6S(l) + 9 O2(g) = 4 CO2(g) + 2 SO2(g) + 6 H2O(g)

Cu(OH)2 + H2O2 = CuOOH + H2O =>
2 Cu(OH)2 + H2O2 = 2 CuOOH + 2 H2O

NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3

Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O

NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2

CCl3CHO + C6H5Cl = (ClC6H4)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2CHCCl3 + H2O

C2O4H2 + O2 = CO2 + H2O =>
2 C2O4H2 + O2 = 4 CO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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