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Chemische vergelijkingen in evenwicht op08/12/24

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Breng de vergelijking van een chemische reactie in evenwicht
C7H8O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O

P(OH)3 = PH3 + H3PO4 =>
4 P(OH)3 = PH3 + 3 H3PO4

Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4

C6H12O6 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C6H12O6 + 144 C2H5OH + 6 CH4N2O = 12 C49H75NO13 + 288 H2O

C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2 =>
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2

Fe2(SO4)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K4(Fe(CN)6) = 2 KFe(Fe(CN)6) + 3 K2SO4

SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6

Fe(OH)2 + NH4Cl = FeCl2 + NH3 + H2O =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH3 + 2 H2O

H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH

Ni(NO3)2 + HCl = [NiCl4](NO3)2 + H2 =>
Ni(NO3)2 + 4 HCl = [NiCl4](NO3)2 + 2 H2

MnSO4 + Na2S = MnS2 + Na + O2 =>
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2

C8H12NO2S + O2 = CO2 + H2O + NO + SO2 =>
2 C8H12NO2S + 23 O2 = 16 CO2 + 12 H2O + 2 NO + 2 SO2

Al + CuCl2*2H2O = AlCl3 + Cu2 + H2O =>
4 Al + 6 CuCl2*2H2O = 4 AlCl3 + 3 Cu2 + 12 H2O

Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3

C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(s) =>
4 C6H8O7(aq) + 9 NaHCO3(s) = 15 CO2(g) + 7 H2O(l) + 9 CH3COONa(s)

Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3

NH3 + Cu(OH)2 = Cu(NH2)2 + H2O =>
2 NH3 + Cu(OH)2 = Cu(NH2)2 + 2 H2O

CrCl3 + H2SO4 + MnO2 = Cr2(SO4)3 + MnSO4 + H2O + Cl2 =>
2 CrCl3 + 6 H2SO4 + 3 MnO2 = Cr2(SO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2

Ba3N2(s) + H2O(l) = Ba(OH)2(aq) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(aq) + 2 NH3(g)

CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O

CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2 =>
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2

Ni(NO3)2 + Na2CO3 = NiNa2 + (NO3)2CO3 =>
Ni(NO3)2 + Na2CO3 = NiNa2 + (NO3)2CO3

C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O

Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + H2

Hg2 + OH = Hg(OH)2 = Hg + HgO + H2O =>
Hg2 + 4 OH = 2 Hg(OH)2

H2SO3 + H = S2O3 + H2O =>
2 H2SO3 + 2 H = S2O3 + 3 H2O

CH4 + Br2 + H2O = CHO + HBr =>
2 CH4 + 5 Br2 + 2 H2O = 2 CHO + 10 HBr

Fe + CuNO3 = Cu + Fe(NO3)2* =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2*

Cr(NO3)3 + H2O = NO2{+} + Cr{3+} + HO{-} =>
Cr(NO3)3 + 3 H2O = 3 NO2{+} + Cr{3+} + 6 HO{-}

Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2

Ca + As = Ca3As =>
3 Ca + As = Ca3As

C + H2O(g) = H + CO =>
C + H2O(g) = 2 H + CO

AlCl3 + Ru(NO3)3 = Al(NO3)3 + RuCl3 =>
AlCl3 + Ru(NO3)3 = Al(NO3)3 + RuCl3

C4 + H2 = C8H18 =>
2 C4 + 9 H2 = C8H18

NH4N2O + C7H6O3 + C2H5OH = C42H69NO10 + H2O =>
28 NH4N2O + 214 C7H6O3 + 1015 C2H5OH = 83.999999999999C42H69NO10 + 844.99999999999H2O

LiAl(Si2O6) + H2SO4 = Li2SO4 + AlH(Si2O6) =>
2 LiAl(Si2O6) + H2SO4 = Li2SO4 + 2 AlH(Si2O6)

Fe + KNO2 = FeO + K2O + N2 =>
3 Fe + 2 KNO2 = 3 FeO + K2O + N2

Al(NO3)3 + Na2(CO3) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2(CO3) = Al2(CO3)3 + 6 NaNO3

Al + Hg(CH3OO)2 = Al(CH3OO)3 + Hg =>
2 Al + 3 Hg(CH3OO)2 = 2 Al(CH3OO)3 + 3 Hg

BaCl2 + HOH = Ba(OH)2 + HCl =>
BaCl2 + 2 HOH = Ba(OH)2 + 2 HCl

KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O =>
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O

P2O5 + HF = HPO2F2 + H2O =>
P2O5 + 4 HF = 2 HPO2F2 + H2O

C7H12 = C6H5CH3 + H2 =>
C7H12 = C6H5CH3 + 2 H2

AgNO3 + RCHO + NaOH = Ag + RCOOH + NaNO3 + H2O =>
2 AgNO3 + RCHO + 2 NaOH = 2 Ag + RCOOH + 2 NaNO3 + H2O

Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2

(NH4)2SO4 + NaNO2 = NH4NO2 + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2 NH4NO2 + Na2SO4

LiAl(Si2O6) + H2SO4 = Li2SO4 + AlH(Si2O6) =>
2 LiAl(Si2O6) + H2SO4 = Li2SO4 + 2 AlH(Si2O6)

NH4 + CuSO4 = (NH4)2SO4 + Cu =>
2 NH4 + CuSO4 = (NH4)2SO4 + Cu

AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl

Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2

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Breng de vergelijking van een chemische reactie in evenwicht
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