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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
CH3CH2OH + O2(g) = CO2 + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2 + 3 H2O

Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO

SH2 + NaOH = SHNa + H2O =>
SH2 + NaOH = SHNa + H2O

K2CrO4 + H2SO4 + NaH2PO3 = Cr2(SO4)3 + NaH2PO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaH2PO3 = Cr2(SO4)3 + 3 NaH2PO4 + 2 K2SO4 + 5 H2O

C6H5COOHH2O = H3OC6H5COO =>
C6H5COOHH2O = H3OC6H5COO

NaIAgNO3 = AgINaNO3 =>
NaIAgNO3 = AgINaNO3

KOH(aq) + Ba(NO3)2(aq) = K(NO3)2(aq) + BaOH(aq) =>
KOH(aq) + Ba(NO3)2(aq) = K(NO3)2(aq) + BaOH(aq)

(CH3CoO)4V + H2O = CH3CoOH + V(OH)4 =>
(CH3CoO)4V + 4 H2O = 4 CH3CoOH + V(OH)4

Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl

KMnO4 + C2H2O4 = MnO + CO2 + H2O + KOH =>
2 KMnO4 + 5 C2H2O4 = 2 MnO + 10 CO2 + 4 H2O + 2 KOH

MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2

C2H5OHCH3COOH = C4H8O2H2O =>
C2H5OHCH3COOH = C4H8O2H2O

SrPO4 = Sr + PO4 =>
SrPO4 = Sr + PO4

Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3

C6H6O + Br = C6H3Br3O + HBr =>
C6H6O + 6 Br = C6H3Br3O + 3 HBr

Cr3{+} + Ag = Ag{+} + Cr =>
Cr3{+} + Ag = Ag{+} + 3 Cr

(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH3 + 6 H2O

Ca + S = Ca{+} + S{-} = CaS =>
Ca + S = Ca{+} + S{-}

Ca + F = FCa =>
Ca + F = FCa

C13H8O + NaBH4 + CH3OH = C13H10O + Na + BOCH3 =>
5 C13H8O + 2 NaBH4 + 2 CH3OH = 5 C13H10O + 2 Na + 2 BOCH3

HMnO4 + Ni = Ni(MnO4)3 + H =>
3 HMnO4 + Ni = Ni(MnO4)3 + 3 H

K1000O1784 + KI + H2SO4 = K2SO4 + I2 + H2O =>
K1000O1784 + 2568 KI + 1784 H2SO4 = 1784 K2SO4 + 1284 I2 + 1784 H2O

ZnO + NaHCO3 = ZnHCO3 + NaO =>
ZnO + NaHCO3 = ZnHCO3 + NaO

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

CI2(aq) + NaI(aq) = NaCI(aq) + I2(aq) =>
CI2(aq) + NaI(aq) = NaCI(aq) + I2(aq)

NaHCO3 + NH3 = Na + NH4 + CO3 =>
NaHCO3 + NH3 = Na + NH4 + CO3

Ni2(MnO4)3 + H2 = H3Ni2(MnO4)3 =>
2 Ni2(MnO4)3 + 3 H2 = 2 H3Ni2(MnO4)3

MnO2 + O = Mn2O7 =>
2 MnO2 + 3 O = Mn2O7

VO3{-} + Fe{2+} + H{+} = VO{2+} + Fe{3+} + H2O =>
VO3{-} + Fe{2+} + 4 H{+} = VO{2+} + Fe{3+} + 2 H2O

HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl

CH3COONa + HCl = CH4CO2 + NaCl =>
CH3COONa + HCl = CH4CO2 + NaCl

K2(SO4) + BaCl2 = KCl + Ba2(SO4)2 =>
2 K2(SO4) + 2 BaCl2 = 4 KCl + Ba2(SO4)2

Fe2(SO4) + CaCl2 = FeCl + CaSO4 =>
Fe2(SO4) + CaCl2 = 2 FeCl + CaSO4

H2SO4(l) + H2O(l) = H3O(aq) + SO4 =>
H2SO4(l) + 2 H2O(l) = 2 H3O(aq) + SO4

NaOCH2CH3 + C4H9Br = CH3(CH2)3OC2H5 + NaBr =>
NaOCH2CH3 + C4H9Br = CH3(CH2)3OC2H5 + NaBr

NaS + Bi(NO3)3 = BiS3 + NaNO3 =>
3 NaS + Bi(NO3)3 = BiS3 + 3 NaNO3

J2 + KCrO2 + KOH = KJ + K2CrO4 + H2O =>
3 J2 + 2 KCrO2 + 8 KOH = 6 KJ + 2 K2CrO4 + 4 H2O

NH4OAc = NH3 + HOAc =>
NH4OAc = NH3 + HOAc

Mg + CO3 + H2O = Mg(OH)2 + CO2 =>
Mg + CO3 + H2O = Mg(OH)2 + CO2

Na(OH) + Ba(NO3)2 = Na(NO3)2 + BaOH =>
Na(OH) + Ba(NO3)2 = Na(NO3)2 + BaOH

CuCl + NH3 = [Cu(NH3)2]{+} + Cl{-} =>
CuCl + 2 NH3 = [Cu(NH3)2]{+} + Cl{-}

NH3 + H3BO3 = H2BO3{-} + NH4{+} =>
NH3 + H3BO3 = H2BO3{-} + NH4{+}

C8H8 + H2 = C8H16 =>
C8H8 + 4 H2 = C8H16

C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O

Cu2 + PO4 = Cu3(PO4)2 =>
3 Cu2 + 4 PO4 = 2 Cu3(PO4)2

AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2

CuCO3Cu(OH)2H2O + NH2CH2CO2H = [Cu(NH2CH2CO2)2(H2O)] + H2O + CO2 =>
CuCO3Cu(OH)2H2O + 4 NH2CH2CO2H = 2[Cu(NH2CH2CO2)2(H2O)] + 2 H2O + CO2

K2 + O = K2O =>
K2 + O = K2O

S + HNO3(concentrated) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(concentrated) = H2SO4 + 2 H2O + 6 NO2

LiOH*H2O + HCl = H2O + LiCl =>
LiOH*H2O + HCl = 2 H2O + LiCl

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Breng de vergelijking van een chemische reactie in evenwicht
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