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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
(CuOH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O

CaCO3(s) + H3(PO4)(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3(PO4)(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)

CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O

C3H6O + PCl5 = C3H6Cl2 + PO + Cl2 =>
2 C3H6O + 2 PCl5 = 2 C3H6Cl2 + 2 PO + 3 Cl2

P + O2 = P4O6 =>
4 P + 3 O2 = P4O6

KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

NaIO3 + H2O2 = NaIO4 + H2O =>
NaIO3 + H2O2 = NaIO4 + H2O

CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O

CoCl2(aq) + Mg(s) = MgCl2 + Co =>
CoCl2(aq) + Mg(s) = MgCl2 + Co

HCrO4{-} + H2S = Cr2O3 + SO4{2-} + H2O + H =>
2 HCrO4{-} + H2S = Cr2O3 + SO4{2-} + H2O + 2 H

NH4Cl + KNO2 = N2 + KCl + H2O =>
NH4Cl + KNO2 = N2 + KCl + 2 H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

NaHCO3 + HBr = NaBr + HHCO3 =>
NaHCO3 + HBr = NaBr + HHCO3

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

C2H2 + Cu2O = Cu2C2 + H2O =>
C2H2 + Cu2O = Cu2C2 + H2O

CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2

C5H10O + Br2 = C5H10OBr2 =>
C5H10O + Br2 = C5H10OBr2

Cu + Fe + S2 = CuFeS2 =>
Cu + Fe + S2 = CuFeS2

S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O

Cr2(SO3)3 + H2O = Cr(OH)3 + H2SO3 =>
Cr2(SO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3

NaBrO3 + NH3 = NaBr + NO + H2O =>
5 NaBrO3 + 6 NH3 = 5 NaBr + 6 NO + 9 H2O

Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

CaCl2(H2O)4 + NaOH = Ca(OH)2 + NaCl + H2O =>
CaCl2(H2O)4 + 2 NaOH = Ca(OH)2 + 2 NaCl + 4 H2O

Mg(NO3)2 + HS = MgS2 + HNO3 =>
Mg(NO3)2 + 2 HS = MgS2 + 2 HNO3

SnCl + HNO3 + HCl3 = SnCl4 + N2 + H2O =>
10 SnCl + 2 HNO3 + 10 HCl3 = 10 SnCl4 + N2 + 6 H2O

RbOH + FeCl3 = Fe(OH)3 + RbCl =>
3 RbOH + FeCl3 = Fe(OH)3 + 3 RbCl

Sr(OH)2 + I2 = SrI2 + H2O + Sr(IO)2 =>
2 Sr(OH)2 + 2 I2 = SrI2 + 2 H2O + Sr(IO)2

NaOH(aq) + HBr(aq) = H2O(aq) + NaBr(aq) =>
NaOH(aq) + HBr(aq) = H2O(aq) + NaBr(aq)

H2PO4 + HCl = Cl + H3PO4 =>
H2PO4 + HCl = Cl + H3PO4

Na2Cr2O7 + HCl + KI = I2 + CrCl3 + NaCl + H2O + KCl =>
Na2Cr2O7 + 14 HCl + 6 KI = 3 I2 + 2 CrCl3 + 2 NaCl + 7 H2O + 6 KCl

CH3CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CHO + 4 Cr3{+} + 432 H2O

Na3PO4 + CaN2O6 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaN2O6 = 6 NaNO3 + Ca3(PO4)2

(NH4)6Mo7O24*4H2O = MoO2 + N2 + H2 + H2O =>
(NH4)6Mo7O24*4H2O = 7 MoO2 + 3 N2 + 2 H2 + 14 H2O

K2 + HNO3 = K(NO3)2 + NO2 + H2O =>
K2 + 8 HNO3 = 2 K(NO3)2 + 4 NO2 + 4 H2O

NaCN + Pb(NO3)2 = Pb(CN)2 + NaNO3 =>
2 NaCN + Pb(NO3)2 = Pb(CN)2 + 2 NaNO3

O2 + Cl = Cl2O =>
O2 + 4 Cl = 2 Cl2O

KOH + MgSO4 = Mg(OH)2 + K2(SO4) =>
2 KOH + MgSO4 = Mg(OH)2 + K2(SO4)

CH3OH + KMnO4 = CH2O + H2O + MnO2 + KOH =>
3 CH3OH + 2 KMnO4 = 3 CH2O + 2 H2O + 2 MnO2 + 2 KOH

FeOHCl + HNO3 = Fe(NO3)2 + HCl + H2O =>
FeOHCl + 2 HNO3 = Fe(NO3)2 + HCl + H2O

H2SO4C14H10O4S2 + C10H14 = C17H16OS + H2O + SO2 =>
H2SO4C14H10O4S2 + 2 C10H14 = 2 C17H16OS + 4 H2O + SO2

C3H7COOH + NaOH = NaC3H7COO + H2O =>
C3H7COOH + NaOH = NaC3H7COO + H2O

Ba(NO3)2 + Na(HCO3) = Ba(HCO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(HCO3) = Ba(HCO3)2 + 2 Na(NO3)

CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl

HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2

KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(s) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(s)

CH3COOH + NH3 = CH3NH2 + H2O + CO2 =>
3 CH3COOH + 4 NH3 = 4 CH3NH2 + 2 H2O + 2 CO2

Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O =>
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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