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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2S + CaCO3 = CaS + H2O + CO2 =>
H2S + CaCO3 = CaS + H2O + CO2

C12H22O11 + CH4N2O + C6H6 = C31H42N2O6 + O2 =>
8 C12H22O11 + 10 CH4N2O + 34 C6H6 = 10 C31H42N2O6 + 19 O2

KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl

Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)

BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2

HBr + C2H2 = C2H3 + Br2 =>
2 HBr + 2 C2H2 = 2 C2H3 + Br2

H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2

Zn(s)CuBr(aq) = ZnBr(aq) + Cu(s) =>
Zn(s)CuBr(aq) = ZnBr(aq) + Cu(s)

Ag(NO3)2 + Na2SiO3 = AgSiO3 + NaNO3 =>
Ag(NO3)2 + Na2SiO3 = AgSiO3 + 2 NaNO3

H{+} + BrO3{-} + N2H4 = Br2 + N2 + H2O =>
4 H{+} + 4 BrO3{-} + 5 N2H4 = 2 Br2 + 5 N2 + 12 H2O

Al + Ca(OH)2 + H2O = Ca(Al(OH)3)2 + H2 =>
2 Al + Ca(OH)2 + 4 H2O = Ca(Al(OH)3)2 + 2 H2

FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O

Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3

Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K

H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO

CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O

Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2

Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O

CaSO4 + K3N = Ca3N2 + K2SO4 =>
3 CaSO4 + 2 K3N = Ca3N2 + 3 K2SO4

NaN + PbO2 = PbN2 + NaO =>
2 NaN + PbO2 = PbN2 + 2 NaO

HCONH2 + CH3NH2 = HCONHCH3 + NH3 =>
HCONH2 + CH3NH2 = HCONHCH3 + NH3

SrSO4 + CH3COOH = (CH3COO)2Sr + H2SO4 =>
SrSO4 + 2 CH3COOH = (CH3COO)2Sr + H2SO4

HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O

K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S

Na2[Zn(OH)4] + SO2 = NaHSO3 + Zn(OH)2 =>
Na2[Zn(OH)4] + 2 SO2 = 2 NaHSO3 + Zn(OH)2

MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2 =>
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2

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

(NH4)2CO3 + Ca(OH)2 = CaCO3 + H2O + NH3 =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3

K2SiO3 + HBr = Br + SiO + KOH =>
K2SiO3 + 2 HBr = 2 Br + SiO + 2 KOH

NaOH + KHC6H4O4 = KHC6H3O4Na + H2O =>
NaOH + KHC6H4O4 = KHC6H3O4Na + H2O

CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + 3 H2O

As2O3 + Na2O2 = AsO4 + Na2O =>
As2O3 + 5 Na2O2 = 2 AsO4 + 5 Na2O

Ca(NO3)2 + Fe(NO3)3 + C6H8O7 = CaFe2O4 + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 CaFe2O4 + 120 CO2 + 36 N2 + 80 H2O

Ba(CH3COO)2 + Na2SO4 = BaSO4 + CH3COONa =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + 2 CH3COONa

KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O

Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn

AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3

H3PO4(aq) = H4P2O7 + H2O =>
2 H3PO4(aq) = H4P2O7 + H2O

Al2O3 + HCl = Al2(Cl3)2 + H2O =>
Al2O3 + 6 HCl = Al2(Cl3)2 + 3 H2O

NaHCO3(s) + HC2H3O2(s) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(s) = H2O + CO2(g) + NaC2H3O2(aq)

FeCl3*6H2O + FeSO4*7H2O + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 23 H2O

CH3COOC3H7 + H2O = CH3COOH + C3H7OH =>
CH3COOC3H7 + H2O = CH3COOH + C3H7OH

NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3

Al2(SO4)3 + NH4OH = Al[OH]3 + [NH4]2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al[OH]3 + 3[NH4]2SO4

Li2S + Ca3N2 = Li3N + CaS =>
3 Li2S + Ca3N2 = 2 Li3N + 3 CaS

H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2 =>
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2

Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2

Sn + O2 + NaOH = NaSnO3 + H2O =>
4 Sn + 5 O2 + 4 NaOH = 4 NaSnO3 + 2 H2O

Pb(NO3)2 + K1 = Pb12 + KNO3 =>
12 Pb(NO3)2 + 24 K1 = Pb12 + 24 KNO3

H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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