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Chemische vergelijkingen in evenwicht op03/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
SO2 + H2O = H2S2O3 + O2 =>
2 SO2 + H2O = H2S2O3 + O2

Cu2O + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 3 H2O + 2 NO2

NH4 + OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4 + 2 OH + H2SO4 = (NH4)2SO4 + 2 HOH

Cr2O3 + Al2 = Al2O3 + Cr2 =>
Cr2O3 + Al2 = Al2O3 + Cr2

NH4Br + NH3 = NH3Br{-} + NH4{+} =>
NH4Br + NH3 = NH3Br{-} + NH4{+}

SO2 + H2O = H2S2O3 + O2 =>
2 SO2 + H2O = H2S2O3 + O2

MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4

KNO3 + KI + H2SO4 = K2SO4 + K3N + I2 + H2O =>
KNO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + K3N + 4 I2 + 3 H2O

C4H6 + HCl = C4H6Cl2 + H =>
C4H6 + 2 HCl = C4H6Cl2 + 2 H

C3H5(OH)3 = C3H5 + (OH)3 =>
C3H5(OH)3 = C3H5 + (OH)3

SO2 + H2O = H2S2O3 + O2 =>
2 SO2 + H2O = H2S2O3 + O2

C6H5CHO + N2H4 = C6H5CHN2H2 + H2O =>
C6H5CHO + N2H4 = C6H5CHN2H2 + H2O

Ni(s) + S8(s) = NiS =>
8 Ni(s) + S8(s) = 8 NiS

K + Cu(NO3) = Cu + KNO3 =>
K + Cu(NO3) = Cu + KNO3

MnF4 = Mn + F =>
MnF4 = Mn + 4 F

Al + NaOH + H2O = Na[Al(OH)8] + H2 =>
2 Al + 2 NaOH + 14 H2O = 2 Na[Al(OH)8] + 7 H2

H2S + BrO3{-} = S + Br2 + H2O + OH{-} =>
5 H2S + 2 BrO3{-} = 5 S + Br2 + 4 H2O + 2 OH{-}

H2WO4 = H2O + W18O49 + O2 =>
36 H2WO4 = 36 H2O + 2 W18O49 + 5 O2

Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3

NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl

C2H5OK + H2O = C2H5OH + KOH =>
C2H5OK + H2O = C2H5OH + KOH

CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2

Al2O3 + HgCl2 = AlCl3 + Hg2 + O2 =>
2 Al2O3 + 6 HgCl2 = 4 AlCl3 + 3 Hg2 + 3 O2

Zn + HNO3 = ZnO3 + N + H =>
Zn + HNO3 = ZnO3 + N + H

Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Cr2O3 + Al(s) = Cr + Al2O3 =>
Cr2O3 + 2 Al(s) = 2 Cr + Al2O3

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

KNO3 + C6H8O6 = K2O + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2O + 6 CO2 + 4 H2O + 2 N2

CaOH + H2O = Ca(OH)2 + H2 =>
2 CaOH + 2 H2O = 2 Ca(OH)2 + H2

C7H19O3 + O2 = CO2 + H2O =>
4 C7H19O3 + 41 O2 = 28 CO2 + 38 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

Li2SO4 + CaCO3 = (Li2)CO3 + SO4Ca =>
Li2SO4 + CaCO3 = (Li2)CO3 + SO4Ca

Zn2 + N3 = Zn2N3 =>
Zn2 + N3 = Zn2N3

P4O10 = O + P4 =>
P4O10 = 10 O + P4

Zn(H2O)6{2+} + Cl{-} = ZnCl4{2-} + H2O =>
Zn(H2O)6{2+} + 4 Cl{-} = ZnCl4{2-} + 6 H2O

Mg(OH)2 + H{+} = H2O + Mg2{+} + O =>
4 Mg(OH)2 + 2 H{+} = 5 H2O + 2 Mg2{+} + 3 O

Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3

SnCl2 + NiSO4 = SnSO4 + NiCl2 =>
SnCl2 + NiSO4 = SnSO4 + NiCl2

CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O

(NH4)6Mo7O24 + Na2S + H2O = Na2MoS4 + NaOH + NH3 =>
(NH4)6Mo7O24 + 28 Na2S + 18 H2O = 7 Na2MoS4 + 42 NaOH + 6 NH3

KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3

H2 + O2 = H2O7999987 =>
2 H2 + 7999987 O2 = 2 H2O7999987

Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH =>
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH

H2CrO4 + Al = Al2CrO4 + H2 =>
H2CrO4 + 2 Al = Al2CrO4 + H2

Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH

Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH =>
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH

HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4

C2H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H14(l) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)

Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H

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Breng de vergelijking van een chemische reactie in evenwicht
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