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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O3 + H2SO3 = Cr + H2SO4 =>
Cr2O3 + 3 H2SO3 = 2 Cr + 3 H2SO4

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

C2H6O + [O] = C2H4O + H2O =>
C2H6O + [O] = C2H4O + H2O

Al2O3 + KOH + H2O = KAl2(OH)7 =>
Al2O3 + KOH + 3 H2O = KAl2(OH)7

ClO({-}) + Tl{+} + OH({-}) = Cl({-}) + Tl2O3 + H2O =>
2 ClO({-}) + 2 Tl{+} + 2 OH({-}) = 2 Cl({-}) + Tl2O3 + H2O

K2SO3(s) + HI(aq) = KI(aq) + SO2(g) + H2O(l) =>
K2SO3(s) + 2 HI(aq) = 2 KI(aq) + SO2(g) + H2O(l)

Cu(No3)2 + K2CrO4 = CuCrO4 + KNo3 =>
Cu(No3)2 + K2CrO4 = CuCrO4 + 2 KNo3

FeS(s) + HCl = FeCl2 + H2S =>
FeS(s) + 2 HCl = FeCl2 + H2S

Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn

CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2

FeS + H = Fe2 + H2S =>
2 FeS + 4 H = Fe2 + 2 H2S

Na(s) + HNO3(aq) = NaNO3(aq) + NO(g) + H2O(l) =>
3 Na(s) + 4 HNO3(aq) = 3 NaNO3(aq) + NO(g) + 2 H2O(l)

Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KNO3 =>
2 Hg(NO3)2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KNO3

Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H

FeO2 + C = Fe + CO2 =>
FeO2 + C = Fe + CO2

K3PO4 + Fe(NO3)3 = FePO4 + K3(NO3)3 =>
K3PO4 + Fe(NO3)3 = FePO4 + K3(NO3)3

KF + HBr = HF + KBr =>
KF + HBr = HF + KBr

(NH4)3PO4 + Fe(NO3)3 = NH4(NO3) + FePO4 =>
(NH4)3PO4 + Fe(NO3)3 = 3 NH4(NO3) + FePO4

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

Cl2 + Fe2S3 = S8 + FeCl2 =>
16 Cl2 + 8 Fe2S3 = 3 S8 + 16 FeCl2

HCl + AgCN = HCN + AgCl =>
HCl + AgCN = HCN + AgCl

KNO3(aq) = O2(g) + KNO2(aq) =>
2 KNO3(aq) = O2(g) + 2 KNO2(aq)

F + O2 = F2O3 =>
4 F + 3 O2 = 2 F2O3

NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O =>
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O

C3H7COOH + Cl2 = HCl + C3H6ClCOOH =>
C3H7COOH + Cl2 = HCl + C3H6ClCOOH

Zr + Co + Zn = ZrCo2Zn47 =>
Zr + 2 Co + 47 Zn = ZrCo2Zn47

C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O

SrBr2 + K2CO3 = KBr + SrCO3 =>
SrBr2 + K2CO3 = 2 KBr + SrCO3

Na[Cr(OH)4] + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na[Cr(OH)4] + HNO3 = Cr(OH)3 + NaNO3 + H2O

Fe + HO = Fe3O4 + H2 =>
3 Fe + 4 HO = Fe3O4 + 2 H2

Fe + O + S = FeOS =>
Fe + O + S = FeOS

CO3 + NaOH = Na2CO3 + OH =>
CO3 + 2 NaOH = Na2CO3 + 2 OH

KClO4 + HCl = Cl2 + H2O + KCl =>
KClO4 + 8 HCl = 4 Cl2 + 4 H2O + KCl

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

H(ClO)4 + NaOH = Na(ClO)4 + H2O =>
H(ClO)4 + NaOH = Na(ClO)4 + H2O

C12H22O11 + ClHSO3 + NH4OH = C12H46O35S8N8 + HCl + H2O =>
C12H22O11 + 8 ClHSO3 + 8 NH4OH = C12H46O35S8N8 + 8 HCl + 8 H2O

(NH4)5[Mo2Cl8]Cl + H2SO4 + H2O2 + KCl = K4[Mo2(SO4)4]Cl + H2O + NH4Cl + HCl =>
2(NH4)5[Mo2Cl8]Cl + 8 H2SO4 + H2O2 + 8 KCl = 2 K4[Mo2(SO4)4]Cl + 2 H2O + 10 NH4Cl + 14 HCl

H2SeO4(aq) + HCO3{-}(aq) = CO2(g) + H2O(l) + HSeO4{-}(aq) =>
H2SeO4(aq) + HCO3{-}(aq) = CO2(g) + H2O(l) + HSeO4{-}(aq)

S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2

SrO = Sr + O2 =>
2 SrO = 2 Sr + O2

NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)3)Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = (Ni(C2H8N2)3)Cl2 + 6 H2O

C2H4O2 + C2H3O2Na = H2O + CO2 + C3H5O1Na =>
C2H4O2 + C2H3O2Na = H2O + CO2 + C3H5O1Na

C1H3 + O2 = CO2 + H2O =>
4 C1H3 + 7 O2 = 4 CO2 + 6 H2O

K + NaClO3 = KClO3 + Na =>
K + NaClO3 = KClO3 + Na

NH4VO3 = H2O + NH3 + V2O5 =>
2 NH4VO3 = H2O + 2 NH3 + V2O5

C12H17COOH + Na2CO3 = CO2 + H2O + C12H17COONa =>
2 C12H17COOH + Na2CO3 = CO2 + H2O + 2 C12H17COONa

Fe2 + H2SO4 = FeSO4 + H =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 4 H

Cl2(g) + CaI2(s) = I2(s) + CaCl2(aq) =>
Cl2(g) + CaI2(s) = I2(s) + CaCl2(aq)

Na3PO4 + H2SO4 + KI = Na3PO3 + H2O + I2 + K2SO4 =>
Na3PO4 + H2SO4 + 2 KI = Na3PO3 + H2O + I2 + K2SO4

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

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Breng de vergelijking van een chemische reactie in evenwicht
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