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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2025 + Br2098 = HBr124 =>
1049 H2025 + 125550 Br2098 = 2124225 HBr124

SeO4{-2} + Cl{-} + H{+} = SeO3{-2} + Cl2 + H2O =>
SeO4{-2} + 2 Cl{-} + 2 H{+} = SeO3{-2} + Cl2 + H2O

Mg + HCO3 + NaOH = Mg(OH)2 + Na2CO3 + H2O =>
Mg + 2 HCO3 + 4 NaOH = Mg(OH)2 + 2 Na2CO3 + 2 H2O

CH3CH2CH2CH2Li + O2 = LiOH + CH3CH2CH2COOH =>
2 CH3CH2CH2CH2Li + 3 O2 = 2 LiOH + 2 CH3CH2CH2COOH

P + Br2 = Br5P3 =>
6 P + 5 Br2 = 2 Br5P3

Na3PO4 + Ca4(SiO4)2 = Na4SiO4 + Ca3(PO4)2 =>
8 Na3PO4 + 3 Ca4(SiO4)2 = 6 Na4SiO4 + 4 Ca3(PO4)2

Zn(s) + CuBr2(ag) = ZnBr2(ag) + Cu(s) =>
Zn(s) + CuBr2(ag) = ZnBr2(ag) + Cu(s)

Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + 4 H2O

KOH + MnO2 + O = K2MnO4 + H2O =>
2 KOH + MnO2 + O = K2MnO4 + H2O

B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2

Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3

HCl + Na2SiO3 = H2O + NaCl + SiO2 =>
2 HCl + Na2SiO3 = H2O + 2 NaCl + SiO2

Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O

Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl

Fe2O3 + Ba1Cl2 = Ba1O1 + Fe1Cl3 =>
Fe2O3 + 3 Ba1Cl2 = 3 Ba1O1 + 2 Fe1Cl3

H2SO3 + H2O = SO4{2-} + H{+} + e =>
H2SO3 + H2O = SO4{2-} + 4 H{+} + 2e

K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

Al + [Sn(OH)4]{-}2 = [Al(OH)4]{-} + Sn =>
Al + [Sn(OH)4]{-}2 = [Al(OH)4]{-} + Sn

Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O

Ag + (OH)2 = AgOH =>
2 Ag + (OH)2 = 2 AgOH

Br2 + BaI2 = BaBr + I2 =>
Br2 + 2 BaI2 = 2 BaBr + 2 I2

Na2S + CdSO4 = NaSO4 + Cd2S =>
Na2S + 2 CdSO4 = 2 NaSO4 + Cd2S

CO2 + H2O = C20H40O2 + O2 =>
20 CO2 + 20 H2O = C20H40O2 + 29 O2

CaCl + Na = Ca + NaCl =>
CaCl + Na = Ca + NaCl

Fe + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 Fe + 41 H2SO4 = Fe2SO43 + 40 SO2 + 41 H2O

K3[Cr(OH)6] + Cl2 + O2 = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + Cl2 + O2 = 2 KCl + 2 K2CrO4 + 6 H2O

KBrO3 + Cl2 = KClO3 + Br2 =>
2 KBrO3 + Cl2 = 2 KClO3 + Br2

PbFeCl2 = PbCl2Fe =>
PbFeCl2 = PbCl2Fe

Au + KCN + H2O2 = KAu(CN)2 + KOH =>
2 Au + 4 KCN + H2O2 = 2 KAu(CN)2 + 2 KOH

KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2 =>
2 KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2

CH2O + HCl = CH4O + Cl2 =>
CH2O + 2 HCl = CH4O + Cl2

Cu(NO3)2 + NH3 = (NH3)Cu(NO3)2 =>
Cu(NO3)2 + NH3 = (NH3)Cu(NO3)2

KCl + KHSO4 = HCl + K2SO4 =>
KCl + KHSO4 = HCl + K2SO4

N2O + C5H7O2N + H2O = N2 + H2CO3 =>
23 N2O + 2 C5H7O2N + 3 H2O = 24 N2 + 10 H2CO3

CO2 + H2O = C9H8O22 =>
9 CO2 + 4 H2O = C9H8O22

Ag2SO4 + MgI2 = AgI + MgSO4 =>
Ag2SO4 + MgI2 = 2 AgI + MgSO4

C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6

PbO2 + Si + Cl2 = PbCl2 + SiO =>
PbO2 + 2 Si + Cl2 = PbCl2 + 2 SiO

NH2 = N + H =>
NH2 = N + 2 H

Na + H{+} = Na{2+} + H2 =>
Na + 2 H{+} = Na{2+} + H2

C2H3OF + H2O = HC2H3O2 + HF =>
C2H3OF + H2O = HC2H3O2 + HF

Mg + Cu = MgCu =>
Mg + Cu = MgCu

K + Fe(OH)2 = Fe + K(OH)2 =>
K + Fe(OH)2 = Fe + K(OH)2

CaO + H{+} = Ca{2+} + H2O =>
CaO + 2 H{+} = Ca{2+} + H2O

C3H7OH + CuO = C3H6O + H2O + Cu =>
C3H7OH + CuO = C3H6O + H2O + Cu

CuCO3 + AgCl = CuCl2 + Ag2CO3 =>
CuCO3 + 2 AgCl = CuCl2 + Ag2CO3

Br2 + CHCl3 = BrCCl3 + HBr =>
Br2 + CHCl3 = BrCCl3 + HBr

C6H10O5 + KClO4 = KCl + CO + H2O =>
2 C6H10O5 + 3 KClO4 = 3 KCl + 12 CO + 10 H2O

SO2 + NaOH = Na2S + O2H =>
SO2 + 2 NaOH = Na2S + 2 O2H

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Breng de vergelijking van een chemische reactie in evenwicht
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