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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
BrF3 + H2O = H3BrO3 + HF =>
BrF3 + 3 H2O = H3BrO3 + 3 HF

Pb3O4(s) + H2SO4(ac) = PbO2(s) + PbSO4(ac) + H2O(l) =>
Pb3O4(s) + 2 H2SO4(ac) = PbO2(s) + 2 PbSO4(ac) + 2 H2O(l)

KNO3 + K3[Fe(CN)6] = K2O + Fe2O3 + CO2 + N2 =>
12 KNO3 + 2 K3[Fe(CN)6] = 9 K2O + Fe2O3 + 12 CO2 + 12 N2

KMnO4 + H2Te + HCl = H2O + Te + KCl + MnCl =>
KMnO4 + 3 H2Te + 2 HCl = 4 H2O + 3 Te + KCl + MnCl

HI + KMnO4 = I2 + MnI + H2O + KI =>
8 HI + KMnO4 = 3 I2 + MnI + 4 H2O + KI

CuCl2 + NH4 = HCl + Cu4N2 =>
4 CuCl2 + 2 NH4 = 8 HCl + Cu4N2

CrH2 + HCl + O2 = H2O + Cr(ClO)2 =>
CrH2 + 2 HCl + 2 O2 = 2 H2O + Cr(ClO)2

Cu + FeCl3 = CuCl + Fe2 =>
6 Cu + 2 FeCl3 = 6 CuCl + Fe2

H2O + S = H2S + H2SO3 =>
3 H2O + 3 S = 2 H2S + H2SO3

Li2CO3 + SrCO3 + H3BO3 = Li4Sr(BO3)2 + H2O + CO2 =>
2 Li2CO3 + SrCO3 + 2 H3BO3 = Li4Sr(BO3)2 + 3 H2O + 3 CO2

Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg

K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B

CaO + CO = CaC2 + O2 =>
2 CaO + 4 CO = 2 CaC2 + 3 O2

Al2(Fe(NH3)6)3 + O2 = Al2O3 + Fe2O3 + N2 + H2O =>
4 Al2(Fe(NH3)6)3 + 69 O2 = 4 Al2O3 + 6 Fe2O3 + 36 N2 + 108 H2O

*CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2*CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl

H2{+} + O2{2-} = H2O =>
2 H2{+} + O2{2-} = 2 H2O

C6H6 + CH3CH3 = CH2 =>
C6H6 + 3 CH3CH3 = 12 CH2

Cu(H2O)4 + NO2 = Cu(NO2) + H2O =>
Cu(H2O)4 + NO2 = Cu(NO2) + 4 H2O

Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + H2O + CH2CHO =>
Cr2O7{-2} + 2 C2H5OH + 8 H{+} = 2 Cr{+3} + 7 H2O + 2 CH2CHO

(NH4)2*SO4*FeSO4*6H2O + (NH4)2*S = FeS + H2O + SO2 + NH3 =>
3(NH4)2*SO4*FeSO4*6H2O + 5(NH4)2*S = 3 FeS + 26 H2O + 8 SO2 + 16 NH3

Ca(OH) + KNO3 = Ca(NO3) + KOH =>
Ca(OH) + KNO3 = Ca(NO3) + KOH

Cl(g) + AlI3(s) = AlCl3 + I2 =>
6 Cl(g) + 2 AlI3(s) = 2 AlCl3 + 3 I2

Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

C7H5N3O9 = N2 + H2O + C2 + CO =>
4 C7H5N3O9 = 6 N2 + 10 H2O + C2 + 26 CO

Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2

KBr + Na = NaBr + K =>
KBr + Na = NaBr + K

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

SeO3{2-} + SO2 + H2O = Se + SO4{2-} + H{+} =>
SeO3{2-} + 2 SO2 + H2O = Se + 2 SO4{2-} + 2 H{+}

Cu + Fe(CN)6 = Cu2[Fe(CN)6] =>
2 Cu + Fe(CN)6 = Cu2[Fe(CN)6]

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

VOSO4 + KMnO4 + H2O = H3VO4 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 22 H2O = 10 H3VO4 + K2SO4 + 2 MnSO4 + 7 H2SO4

Cr2(SO4)3(aq) + Mg(s) = MgSO4(aq) + Cr(s) =>
Cr2(SO4)3(aq) + 3 Mg(s) = 3 MgSO4(aq) + 2 Cr(s)

P + Na2SiO3 + H2O = Si(H2PO2)2 + NaOH =>
2 P + Na2SiO3 + 3 H2O = Si(H2PO2)2 + 2 NaOH

ironoxide + hydrogen = water + iron =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe

S + AgOH = Ag2S + Ag2S2O3 + H2O =>
4 S + 6 AgOH = 2 Ag2S + Ag2S2O3 + 3 H2O

IronChloride + PotassiumNitrate = IronNitrate + PotassiumChloride =>
IronChloride + PotassiumNitrate = IronNitrate + PotassiumChloride

SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl

Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO

NaCO3 = Na + O2 + CO2 =>
2 NaCO3 = 2 Na + O2 + 2 CO2

NH3 + CI = N2H4 + NH4CI =>
4 NH3 + 2 CI = N2H4 + 2 NH4CI

Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2

As + NaOCl + H2O = H3AsO4 + NaCl =>
2 As + 5 NaOCl + 3 H2O = 2 H3AsO4 + 5 NaCl

NiCl2 = Ni + Cl =>
NiCl2 = Ni + 2 Cl

Al5 + Cl2 = AlCl3 =>
2 Al5 + 15 Cl2 = 10 AlCl3

AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH

C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O

C6H8O7*H2O + CaCO3 = C12H14CaO14 + CO2 + H2O =>
2 C6H8O7*H2O + CaCO3 = C12H14CaO14 + CO2 + 3 H2O

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