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Chemische vergelijkingen in evenwicht op02/29/24

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Breng de vergelijking van een chemische reactie in evenwicht
Li + H2SO4 = Li2SO4 + S + H2O =>
6 Li + 4 H2SO4 = 3 Li2SO4 + S + 4 H2O

BaBr2 + CH3COOH = Ba(CH3COO)2 + HBr =>
BaBr2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HBr

Pb2O3 = Pb3 + O2 =>
6 Pb2O3 = 4 Pb3 + 9 O2

K{+} + Fe(C2O4)3{3-} + H2O = K3Fe(C2O4)3*3H2O =>
3 K{+} + Fe(C2O4)3{3-} + 3 H2O = K3Fe(C2O4)3*3H2O

NaH + ClO3 = HClO3 + Na =>
NaH + ClO3 = HClO3 + Na

Li + HNO3 = LiH + NO3 =>
Li + HNO3 = LiH + NO3

Mn(O2) + KCl(O3) + KOH = K2Mn(O4) + KCl + H2O =>
3 Mn(O2) + KCl(O3) + 6 KOH = 3 K2Mn(O4) + KCl + 3 H2O

BrO3{-} = Br{-} + O =>
BrO3{-} = Br{-} + 3 O

C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO

Pb4S + LiNO3 = Pb4NO3 + LiS =>
Pb4S + LiNO3 = Pb4NO3 + LiS

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

Na2Co3 + CaCl2 = Na2Cl2CaCo3 =>
Na2Co3 + CaCl2 = Na2Cl2CaCo3

KI + H2SO4 = K2SO3 + H2O + I =>
2 KI + H2SO4 = K2SO3 + H2O + 2 I

[Cr(H2O)6]Cl3 + NaOH = [Cr(H2O)6](OH)3 + NaCl =>
[Cr(H2O)6]Cl3 + 3 NaOH = [Cr(H2O)6](OH)3 + 3 NaCl

WO3 + Sn{2+} + Cl{-} + H{+} = W3O8 + SnCl6{2-} + H2O =>

3 WO3 + Sn{2+} + 6 Cl{-} + 2 H{+} = W3O8 + SnCl6{2-} + H2O

CuCO3 + H2CO3 = Cu(HCO3)2 =>
CuCO3 + H2CO3 = Cu(HCO3)2

Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4

CuCl2 + NH3 = CuNH + HCl =>
CuCl2 + NH3 = CuNH + 2 HCl

H2O + CrO4({-}2) + Cu = Cr(OH)3 + Cu(OH)2 + OH({-}) =>
4 H2O + CrO4({-}2) + 2 Cu = Cr(OH)3 + 2 Cu(OH)2 + OH({-})

KOH + Al + H2O = H2 + K[Al(OH)4] =>
2 KOH + 2 Al + 6 H2O = 3 H2 + 2 K[Al(OH)4]

H2SO4 + NOH = H2(OH) + NSO4 =>
H2SO4 + NOH = H2(OH) + NSO4

BrO3 + BrH = Br2 + H2O =>
2 BrO3 + 12 BrH = 7 Br2 + 6 H2O

HBrO3 + Zn = Zn(BrO3) + H =>
HBrO3 + Zn = Zn(BrO3) + H

CrOH6{3-} + H2O2 = CrO4{2-} + OH{-} + H2O =>
2 CrOH6{3-} + 13 H2O2 = 2 CrO4{2-} + 2 OH{-} + 18 H2O

MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2

HCl + HBr + Al(OH)3 = Al2(ClBr)3 + H2O =>
3 HCl + 3 HBr + 2 Al(OH)3 = Al2(ClBr)3 + 6 H2O

Al + H2NO3 = Al(NO3)3 + H2 =>
Al + 3 H2NO3 = Al(NO3)3 + 3 H2

Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2

AuTeO2 + H2SO4 = Au + TeO3 + SO2 + H2O =>
AuTeO2 + H2SO4 = Au + TeO3 + SO2 + H2O

EuSO4 + Na2Cr2O7 + H2SO4 = Eu2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 EuSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Eu2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O


CoCl2 + CH3COOH + NaNO2 = Na3[Co(NO2)6] + NaCl + CH3COONa + NO + H2O =>
CoCl2 + 2 CH3COOH + 7 NaNO2 = Na3[Co(NO2)6] + 2 NaCl + 2 CH3COONa + NO + H2O

Zn + Pb2NO3 = Zn(NO3) + Pb2 =>
Zn + Pb2NO3 = Zn(NO3) + Pb2

SF4(g) + H2O(l) = SO2(g) + HF =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF

CH3CFH2 + Cl2 + HF = CCl2FCF3 + HCl =>
CH3CFH2 + 5 Cl2 + 3 HF = CCl2FCF3 + 8 HCl

HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O

Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2

CaSO3 = CaS + CaSO4 =>
4 CaSO3 = CaS + 3 CaSO4

C13H25O7N3S + H2O = H2S + C5H10O2 + NH3 + CO2 =>
C13H25O7N3S + 3 H2O = H2S + 2 C5H10O2 + 3 NH3 + 3 CO2

Zn(OH)2 + H2SO3 = ZnSO3 + H2O =>
Zn(OH)2 + H2SO3 = ZnSO3 + 2 H2O

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

AgCl(s) + NH3(aq) = Ag3N + HCl =>
3 AgCl(s) + NH3(aq) = Ag3N + 3 HCl

HCl + O2 = H2O(l) + Cl2(g) =>
4 HCl + O2 = 2 H2O(l) + 2 Cl2(g)

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

NH3 + Fe(OH)2 = Fe3N2 + H2O =>
2 NH3 + 3 Fe(OH)2 = Fe3N2 + 6 H2O

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

Al(OH)3 + HCl = Al12Cl24(OH)12 + H2O =>
12 Al(OH)3 + 24 HCl = Al12Cl24(OH)12 + 24 H2O

K2CO3 + Fe + NH2CH2COOH = K4Fe(CN)6 + C + CO + H2O =>

2 K2CO3 + Fe + 6 NH2CH2COOH = K4Fe(CN)6 + 5 C + 3 CO + 15 H2O

CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

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Breng de vergelijking van een chemische reactie in evenwicht
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