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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
PbO2 + HCl + H2O = PbCl4*6H2O =>
PbO2 + 4 HCl + 4 H2O = PbCl4*6H2O

H2SO4 + Na = NaSO4H2 =>
H2SO4 + Na = NaSO4H2

SO3(g) = O2(g) + SO2(g) =>
2 SO3(g) = O2(g) + 2 SO2(g)

C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O

Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3

PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H

SeO2 + KOH = KO2 + SeOH =>
SeO2 + KOH = KO2 + SeOH

KBr(aq) = K(aq) + Br(aq) =>
KBr(aq) = K(aq) + Br(aq)

BaCl2 + Na2SO4 = Na2Ba + SO4Cl2 =>
BaCl2 + Na2SO4 = Na2Ba + SO4Cl2

S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}

(KI) + CuSO4 = K2SO4 + CuI + I2 =>
4(KI) + 2 CuSO4 = 2 K2SO4 + 2 CuI + I2

Fe(SCN)3 + NaPO4 = Na(SCN)3 + FePO4 =>
Fe(SCN)3 + NaPO4 = Na(SCN)3 + FePO4

KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2

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

Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)

KI + CH3OH + H2SO4 = CH3I + KHSO4 + H2O =>
KI + CH3OH + H2SO4 = CH3I + KHSO4 + H2O

C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H

Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O

Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag

N3H7O + NO2 = N2O + H2O =>
6 N3H7O + 16 NO2 = 17 N2O + 21 H2O

H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O

Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4

CaBr2 + HNO3 = Br2 + NO2 + Ca(NO3)2 + H2O =>
CaBr2 + 4 HNO3 = Br2 + 2 NO2 + Ca(NO3)2 + 2 H2O

C2H5NH2 + HNO3 = C2H5NO2 + NH4 =>
3 C2H5NH2 + 2 HNO3 = 3 C2H5NO2 + 2 NH4

NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

I2 + AgNO3 = AgI + INO3 =>
I2 + AgNO3 = AgI + INO3

KCl + O4 = KClO4 =>
KCl + O4 = KClO4

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

Cl{2} + Br{-} = Br{2} + Cl{-} =>
Cl{2} + Br{-} = Br{2} + Cl{-}

NaClO2 + H2SO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 2 H2SO4 = 4 ClO2 + NaCl + 2 Na2SO4 + 2 H2O

Cu + NO3{-} + H{+} = Cu{+2} + NO2{-2} + H2O =>
3 Cu + 2 NO3{-} + 4 H{+} = 3 Cu{+2} + 2 NO2{-2} + 2 H2O

NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH

Li(s) + Ca3(PO4)2(aq) = Ca(s) + Li3(PO4)(aq) =>
6 Li(s) + Ca3(PO4)2(aq) = 3 Ca(s) + 2 Li3(PO4)(aq)

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2

Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2

Sn(OH)2 + O2 = SnO2 + H2O =>
2 Sn(OH)2 + O2 = 2 SnO2 + 2 H2O

CH3CH2NH2 + O2 = CH3CN + H2O =>
CH3CH2NH2 + O2 = CH3CN + 2 H2O

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

Fe(SCN)3 + NaPO4 = Na(SCN)3 + FePO4 =>
Fe(SCN)3 + NaPO4 = Na(SCN)3 + FePO4

CuCr2O7 + Fe(NO3)3 = Cu(NO3)2 + Fe2(Cr2O7)3 =>
3 CuCr2O7 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(Cr2O7)3

Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3

KOH + HBr = KOBr + H =>
KOH + HBr = KOBr + 2 H

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2

C2H2 + Ag(NH3)2 + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3)2 + 2 NO3 = 9 C2Ag2 + 6 H2O + 38 NH3

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

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Breng de vergelijking van een chemische reactie in evenwicht
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