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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na2CrO4 + KOH = Na2OH + KCrO4 =>
Na2CrO4 + KOH = Na2OH + KCrO4

S2{-} + O22{-} + H{+} = SO42{-} + H2O =>
43 S2{-} + 167 O22{-} + 124 H{+} = 86 SO42{-} + 62 H2O

CuBr2 + Mg(NO3)2 = Cu(NO3)2 + MgBr2 =>
CuBr2 + Mg(NO3)2 = Cu(NO3)2 + MgBr2

CaHCO3 + HCl = CaCl + H2CO3 =>
CaHCO3 + HCl = CaCl + H2CO3

IH = HI =>
IH = HI

HI + Na2SO4 = Na2SO3 + I2 + H2O =>
2 HI + Na2SO4 = Na2SO3 + I2 + H2O

KMnO4 + H2O + H2S = KOH + MnO2 + H2SO4 =>
8 KMnO4 + 4 H2O + 3 H2S = 8 KOH + 8 MnO2 + 3 H2SO4

CH3CH2SH + O2 = CH3CH2SSCH2CH3 + H2O =>
4 CH3CH2SH + O2 = 2 CH3CH2SSCH2CH3 + 2 H2O

Fe2(SO4)3 + KNCS = K3Fe(NCS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNCS = 2 K3Fe(NCS)6 + 3 K2SO4

CeO2 + Cl2 + C = CeCl3 + CO =>
2 CeO2 + 3 Cl2 + 4 C = 2 CeCl3 + 4 CO

Co = Co3 =>
3 Co = Co3

MnO4{-} + SO2 + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O

Tl + HNO3 + HCl = TlCl3 + NO2 + H2O =>
Tl + 3 HNO3 + 3 HCl = TlCl3 + 3 NO2 + 3 H2O

H2O + HF = H3FO =>
H2O + HF = H3FO

NaHCO3 + Na2C6H6O7 = Na3C6H5O7 + H2O + CO2 =>
NaHCO3 + Na2C6H6O7 = Na3C6H5O7 + H2O + CO2

I + OCl = Cl + OI =>
I + OCl = Cl + OI

NiCO3(s) + H2SO4(aq) = NiSO4(s) + H2O(l) + CO2(g) =>
NiCO3(s) + H2SO4(aq) = NiSO4(s) + H2O(l) + CO2(g)

Cr2O3 + Ae = Ae2O3 + Cr =>
Cr2O3 + 2 Ae = Ae2O3 + 2 Cr

LiOH + Zn = LiZnO + H2 =>
2 LiOH + 2 Zn = 2 LiZnO + H2

Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l) =>
Cl2(g) + 2 OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l)

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

NaNO2 + HOH = NaOH + HNO2 =>
NaNO2 + HOH = NaOH + HNO2

Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2

Na2CrO4 + KOH = Na2OH + KCrO4 =>
Na2CrO4 + KOH = Na2OH + KCrO4

KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2

Ba + NH4Cl = BaCl2 + NH4 =>
Ba + 2 NH4Cl = BaCl2 + 2 NH4

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O

HBr + Mg(ClO3)2 = H(ClO3) + MgBr2 =>
2 HBr + Mg(ClO3)2 = 2 H(ClO3) + MgBr2

C4H3 + O2 = CO2 + H2O =>
4 C4H3 + 19 O2 = 16 CO2 + 6 H2O

Al2S2 = Al + S =>
Al2S2 = 2 Al + 2 S

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Cr2 + O7 = CrO4 =>
7 Cr2 + 8 O7 = 14 CrO4

C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O =>
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O

I + Li3N = LiI + N2 =>
6 I + 2 Li3N = 6 LiI + N2

CuNO3 + Ca = CuCa + NO3 =>
CuNO3 + Ca = CuCa + NO3

KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F

Mg3(PO4)2 + SO4 = MgSO4 + PO4 =>
Mg3(PO4)2 + 3 SO4 = 3 MgSO4 + 2 PO4

Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3

Li3PO4 + NaBr = LiBr + Na3PO4 =>
Li3PO4 + 3 NaBr = 3 LiBr + Na3PO4

Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O

TlNO3 + NaCl = TlCl + NaNO3 =>
TlNO3 + NaCl = TlCl + NaNO3

CH3CH2OH + MgO = CH3CH2OCH2CH3 + Mg2O3 + H =>
2 CH3CH2OH + 2 MgO = CH3CH2OCH2CH3 + Mg2O3 + 2 H

HF(aq) + CaO(s) = CaF2 + H2O =>
2 HF(aq) + CaO(s) = CaF2 + H2O

C2H3Cl + O = CO2 + H2O + HCl =>
C2H3Cl + 5 O = 2 CO2 + H2O + HCl

(NH4)2SO4(aq) + Ba(NO3)2(aq) = (NH4)(NO3)(aq) + Ba(SO4)(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2(NH4)(NO3)(aq) + Ba(SO4)(s)

(CH3COO)2Ba + H2SO4 = BaSO4 + CH3COOH =>
(CH3COO)2Ba + H2SO4 = BaSO4 + 2 CH3COOH

HgCl2 + Na2S = Hg2S2 + NaCl =>
2 HgCl2 + 2 Na2S = Hg2S2 + 4 NaCl

H2CO3(aq) = H(aq) + HCO3(aq) =>
H2CO3(aq) = H(aq) + HCO3(aq)

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Breng de vergelijking van een chemische reactie in evenwicht
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