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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2

Ag3AsO4 = Ag + As + O =>
Ag3AsO4 = 3 Ag + As + 4 O

NaMnO4 + Na2SO3 + NaOH = Na2SO4 + Na2MnO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 NaOH = Na2SO4 + 2 Na2MnO4 + H2O

HCOOH + H2SO4 = CO2 + H2O + SO2 =>
HCOOH + H2SO4 = CO2 + 2 H2O + SO2

SO2 + FeO = FeSO3 =>
SO2 + FeO = FeSO3

Mn(OH)3 + H{+} + I{-} = Mn{2+} + H2O + I2 =>
2 Mn(OH)3 + 6 H{+} + 2 I{-} = 2 Mn{2+} + 6 H2O + I2

KBiO3 + FeSO4 + H2SO4 = Bi2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KBiO3 + 4 FeSO4 + 6 H2SO4 = Bi2(SO4)3 + K2SO4 + 2 Fe2(SO4)3 + 6 H2O

HI + CH3CH2NH2 = CH3CH2NH3I =>
HI + CH3CH2NH2 = CH3CH2NH3I

K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl

Cs3N + Al2S3 = Cs2S + AlN =>
2 Cs3N + Al2S3 = 3 Cs2S + 2 AlN

Mn + N2 = Mn3N4 =>
3 Mn + 2 N2 = Mn3N4

Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4 =>
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3

수산화칼슘 + 이산화탄소 = 탄산칼슘 + 물 =>
Ca(OH)2 + CO2 = CaCO3 + H2O

HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O

ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2} =>
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2}

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

C2H4(g) + Cl2(g) = C2H4Cl2 =>
C2H4(g) + Cl2(g) = C2H4Cl2

H3BO3*H2O + C2H5OH = (C2H5O)3B + H2O =>
H3BO3*H2O + 3 C2H5OH = (C2H5O)3B + 4 H2O

K2O + SO = K2S + O2 =>
K2O + SO = K2S + O2

Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O

Hg + HNO3 = Hg(NO3) + NO + H2O =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + NO + 2 H2O

Cu{2+}SO4 + Fe = Cu + Fe{3+}SO4 =>
3 Cu{2+}SO4 + 2 Fe = 3 Cu + 2 Fe{3+}SO4

I{-} + IO3{-} + H{+} = I2(s) + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2(s) + 3 H2O

KHSO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 KHSO3 + H3PO4 = K3PO4 + 3 H2O + 3 SO2

Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O

NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

CaCl2 + Cs3(PO4) = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsCl

Mg + Al(OH)4{-} = Mg{2+} + OH{-} + Al =>
3 Mg + 2 Al(OH)4{-} = 3 Mg{2+} + 8 OH{-} + 2 Al

CO(NH2)2 + H3PO4 = CO(NH2)2H3PO3 + O2 =>
2 CO(NH2)2 + 2 H3PO4 = 2 CO(NH2)2H3PO3 + O2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

H2S + PB(OH)2 = PBS + H2O =>
H2S + PB(OH)2 = PBS + 2 H2O

P4{-} + OH{-} + H2O = PH3 + H3PO2{-} =>
3 P4{-} + 8 OH{-} + 14 H2O = PH3 + 11 H3PO2{-}

KMgO4 + HCl = KCl + MgCl2 + H2O + Cl2 =>
2 KMgO4 + 16 HCl = 2 KCl + 2 MgCl2 + 8 H2O + 5 Cl2

NCl3 + O2 = N2O10 + Cl2 =>
2 NCl3 + 5 O2 = N2O10 + 3 Cl2

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

Na2CrO4 + BaCl2 = BaCrO4 + NaCl =>
Na2CrO4 + BaCl2 = BaCrO4 + 2 NaCl

Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O

CaC2O4 = CaC2 + O4 =>
CaC2O4 = CaC2 + O4

NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)

CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6 =>
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6

Fe + FeCl2 = FeFeCl3 =>
Fe + 3 FeCl2 = 2 FeFeCl3

NaHS + KMnO4 + H2O = KOH + NaOH + MnO2 + S =>
3 NaHS + 2 KMnO4 + H2O = 2 KOH + 3 NaOH + 2 MnO2 + 3 S

P4O6 + H2O = H3 + PO4 =>
3 P4O6 + 30 H2O = 20 H3 + 12 PO4

(NH4)2HPO4 + NH3 = (NH4)3PO4 =>
(NH4)2HPO4 + NH3 = (NH4)3PO4

CrO3 + H3PO4 = CrPO4 + H2O + O2 =>
4 CrO3 + 4 H3PO4 = 4 CrPO4 + 6 H2O + 3 O2

Zn(No3)2 + NaOH = Zn(OH)2 + NaNo3 =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 NaNo3

P4{-} + OH{-} + H2O = PH3 + H3PO2{-} =>
3 P4{-} + 8 OH{-} + 14 H2O = PH3 + 11 H3PO2{-}

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Breng de vergelijking van een chemische reactie in evenwicht
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