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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Br2 + Ba(OH)2 = Ba(BrO4)2 + BaBr2 + H2O =>
8 Br2 + 8 Ba(OH)2 = Ba(BrO4)2 + 7 BaBr2 + 8 H2O

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

HCl + (CH3COO)2Cu = CH3COOH + CuCl2 =>
2 HCl + (CH3COO)2Cu = 2 CH3COOH + CuCl2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

KI + CCl4 + Cl2 = KCl3 + CI2 =>
2 KI + CCl4 + Cl2 = 2 KCl3 + CI2

Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2

K4[Fe(CN)6] + (NH4)2S = (NH4)4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2(NH4)2S = (NH4)4[Fe(CN)6] + 2 K2S

Na2[Cr(OH)4] + H2SO4 = Cr(OH)2 + Na2SO4 + H2O =>
Na2[Cr(OH)4] + H2SO4 = Cr(OH)2 + Na2SO4 + 2 H2O

S(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 6 NO2(g) + 2 H2O

C3H6O + H3O + CH3MgBr = C3H10O + HOMgBr =>
2 C3H6O + 4 H3O + 3 CH3MgBr = 3 C3H10O + 3 HOMgBr

Cr2O3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
Cr2O3 + 4 KOH + KClO3 = 2 K2CrO4 + KCl + 2 H2O

MgSO4 + Ca(NO3)2 = Ca(SO4) + Mg(NO3)2 =>
MgSO4 + Ca(NO3)2 = Ca(SO4) + Mg(NO3)2

KMnO4 + H2SO4 + C6H7NO2 = C6H5NO4 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 C6H7NO2 = 5 C6H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O

BeO + CaO = BeCaO2 =>
BeO + CaO = BeCaO2

AgNO3 + NaAsO4 = AgAsO4 + NaNO3 =>
AgNO3 + NaAsO4 = AgAsO4 + NaNO3

PBr5 + O2 = P2O5 + BrO2 =>
4 PBr5 + 25 O2 = 2 P2O5 + 20 BrO2

NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O

CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl

Cr(OH)3 + CaOH = Ca3CrO3 + H2O =>
Cr(OH)3 + 3 CaOH = Ca3CrO3 + 3 H2O

K2Cr2O7 + H3PO3 + HCl = CrCl3 + H3PO4 + KCl + H2O =>
K2Cr2O7 + 3 H3PO3 + 8 HCl = 2 CrCl3 + 3 H3PO4 + 2 KCl + 4 H2O

Bi2(CO3)3 + CH3COOH = Bi(CH3COO)3 + H2CO3 =>
Bi2(CO3)3 + 6 CH3COOH = 2 Bi(CH3COO)3 + 3 H2CO3

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Pb(ClO3)2 + FrOH = Pb(OH)2 + Fr(ClO3) =>
Pb(ClO3)2 + 2 FrOH = Pb(OH)2 + 2 Fr(ClO3)

As2S + HNO3 = H3AsO4 + NO2 + SO2 + H2O =>
As2S + 14 HNO3 = 2 H3AsO4 + 14 NO2 + SO2 + 4 H2O

Ba + I2 = BaI2 =>
Ba + I2 = BaI2

C4H9Cl + Mg = C4H9Mg + Cl2 =>
2 C4H9Cl + 2 Mg = 2 C4H9Mg + Cl2

Cr3{+} + ClO4{-} + OH{-} = Cr(O4)2{-} + Cl{-} + H2O =>
2 Cr3{+} + 11 ClO4{-} + 8 OH{-} = 6 Cr(O4)2{-} + 11 Cl{-} + 4 H2O

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2

AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3

Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3

C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2

SOCl2 + KOH = KCl + K2SO3 + H2O =>
SOCl2 + 4 KOH = 2 KCl + K2SO3 + 2 H2O

Cd(OH)2 + KCn = Cd(Cn)2 + KOH =>
Cd(OH)2 + 2 KCn = Cd(Cn)2 + 2 KOH

H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl

C12H26 + N2O = CO2 + H2O + N2 =>
C12H26 + 37 N2O = 12 CO2 + 13 H2O + 37 N2

AgNOe3(aq) + H{-}2SOe4(aq) = Ag{-}2SOe4(s) + HNOe3(aq) =>
AgNOe3(aq) + H{-}2SOe4(aq) = Ag{-}2SOe4(s) + HNOe3(aq)

HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl

Pb(NO3)2 + AgNO3 = PbAg + (NO3)3 =>
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3

S8 + O4 = SO2 =>
S8 + 4 O4 = 8 SO2

HCl + BaOHBaCl = ClBa + H2O =>
HCl + BaOHBaCl = 2 ClBa + H2O

KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3

BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl

BaCl2 + LiCO3 = BaCO3 + LiCl2 =>
BaCl2 + LiCO3 = BaCO3 + LiCl2

Pb(CH3COO)2 + Ca(OCl)2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = Pb2O4 + CaCl2 + 4 CH3COOH

Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2

CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl

C2O2 = CO =>
C2O2 = 2 CO

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Breng de vergelijking van een chemische reactie in evenwicht
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