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Chemische vergelijkingen in evenwicht op12/13/24

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Breng de vergelijking van een chemische reactie in evenwicht
Co + KClO4 + H2O = KClO + Co(OH)2 =>
3 Co + KClO4 + 3 H2O = KClO + 3 Co(OH)2

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Al + Fe(SO4)2 = Fe + Al2(SO4)3 =>
4 Al + 3 Fe(SO4)2 = 3 Fe + 2 Al2(SO4)3

Pb(C2H3O2)2(aq) + KBr(aq) = PbBr2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KC2H3O2(aq)

Na2 + Br2 = NaBr =>
Na2 + Br2 = 2 NaBr

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu

C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr

CO + Cl2 + KOH = KCl + K2CO3 + H2O =>
CO + Cl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O

N2 + H2 + O2 = NH3H2O =>
N2 + 5 H2 + O2 = 2 NH3H2O

H + OH = H2O =>
H + OH = H2O

MnO2 + H2SO4 + NaCl = MnSO4 + Na2SO4 + Cl2 + H2O =>
MnO2 + 2 H2SO4 + 2 NaCl = MnSO4 + Na2SO4 + Cl2 + 2 H2O

CuS + HClO4 = CuSO4 + HCl =>
CuS + HClO4 = CuSO4 + HCl

Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O

NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O

H(PO4) + K(OH) = H(OH) + K(PO4) =>
H(PO4) + K(OH) = H(OH) + K(PO4)

C2O4 + KOH = K2CO3 + H2O =>
C2O4 + 4 KOH = 2 K2CO3 + 2 H2O

K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl

CuS + H2O = CuH2OS =>
CuS + H2O = CuH2OS

Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2

Na2S + Ni2(SO4)3 = Na2SO4 + Ni2S3 =>
3 Na2S + Ni2(SO4)3 = 3 Na2SO4 + Ni2S3

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

Rb2CO3 + H2O = H2CO3 + RbOH =>
Rb2CO3 + 2 H2O = H2CO3 + 2 RbOH

Cr2(CO3)3 + H3PO4 = Cr(PO4) + H2O + CO2 =>
Cr2(CO3)3 + 2 H3PO4 = 2 Cr(PO4) + 3 H2O + 3 CO2

NaCl + HSO3 = NaSO3 + HCl =>
NaCl + HSO3 = NaSO3 + HCl

Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]

H2SO4 + Zn + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2 =>
H2SO4 + Zn + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2

N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3

NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3

N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3

HCHCl + H2O = CHCl + H3O =>
HCHCl + H2O = CHCl + H3O

KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF

(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O

Fe2(SO4)3 + Zn = Fe2 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn = Fe2 + 3 ZnSO4

CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl =>
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl

AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + HCl + NaOH =>
AlCl3 + 2 CH3COONa + 3 H2O = Al(OH)(CH3COO)2 + 3 HCl + 2 NaOH

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

C6H14 + KOH = C6H12O + H2O + K =>
C6H14 + 4 KOH = C6H12O + 3 H2O + 4 K

HBrO3 + Bi = HBrO2 + BiO3 =>
3 HBrO3 + Bi = 3 HBrO2 + BiO3

KClO3 + BaCl2 = KCl2 + BaClO3 =>
KClO3 + BaCl2 = KCl2 + BaClO3

Na2SO3 + NaBiO3 + H2SO4 = Bi2(SO4)3 + H2O + Na2SO4 =>
2 Na2SO3 + 2 NaBiO3 + 4 H2SO4 = Bi2(SO4)3 + 4 H2O + 3 Na2SO4

C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2

Na2Cr2O7 + HI = I2 + CrI3 + NaI + H2O =>
Na2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 NaI + 7 H2O

Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2

H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2

ReCl6 + KOH = KReO4 + ReO2 + KCl + H2O =>
3 ReCl6 + 20 KOH = 2 KReO4 + ReO2 + 18 KCl + 10 H2O

methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl

Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2

Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu

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Breng de vergelijking van een chemische reactie in evenwicht
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