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Chemische vergelijkingen in evenwicht op12/20/24

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Breng de vergelijking van een chemische reactie in evenwicht
W + KOH = WO3 + H2O + K =>
W + 6 KOH = WO3 + 3 H2O + 6 K

Al + ZnSO4 = Zn + Al(SO4) =>
Al + ZnSO4 = Zn + Al(SO4)

Pb(CO3)Pb(OH)2 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb(CO3)Pb(OH)2 + 2 H2SO4 = 2 PbSO4 + 3 H2O + CO2

HC + O = CO2 + H2O =>
2 HC + 5 O = 2 CO2 + H2O

KOH + P + H2O = KH2PO2 + PH3 =>
3 KOH + 4 P + 3 H2O = 3 KH2PO2 + PH3

C6H12O6 + AgNO3 + NH4OH = C6H12O7 + NH4NO4 + Ag =>
2 C6H12O6 + 6 AgNO3 + 4 NH4OH = 2 C6H12O7 + 5 NH4NO4 + 6 Ag

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

Pb + Ag(NO3)2 = Ag + Pb(NO3)2 =>
Pb + Ag(NO3)2 = Ag + Pb(NO3)2

CH3COOH = CH2COH2O =>
CH3COOH = CH2COH2O

Sr + P4 = Sr3P4 =>
3 Sr + P4 = Sr3P4

CH3CH(OH)CH3 + O = CH3COOH + H2O =>
2 CH3CH(OH)CH3 + 6 O = 3 CH3COOH + 2 H2O

Ti(OH)4 + H4P2O7 = (TiOH)4(P2O7)3 + H2O =>
4 Ti(OH)4 + 3 H4P2O7 = (TiOH)4(P2O7)3 + 12 H2O

Na2CrO4 + Ca(NO3)2 = NaNO3 + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = 2 NaNO3 + CaCrO4

NH3 + C2H4O2 = NH4C2H3O2 =>
NH3 + C2H4O2 = NH4C2H3O2

V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO

Al + NaOH = Al(OH)3 + Na(aq) =>
Al + 3 NaOH = Al(OH)3 + 3 Na(aq)

CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H

C2H5OH + HCOOH = C3H5COOH + H2O =>
5 C2H5OH + 6 HCOOH = 4 C3H5COOH + 9 H2O

F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3

SO32{-} + Ag + H2O = S2O32{-} + Ag2O + OH{-} =>
4 SO32{-} + 126 Ag + H2O = 2 S2O32{-} + 63 Ag2O + 2 OH{-}

P + O = P4O10 =>
4 P + 10 O = P4O10

C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

Fe + H2SO4(dilute) = FeSO4 + H2 =>
Fe + H2SO4(dilute) = FeSO4 + H2

Cr2(SO4)3 = Cr + SO4 =>
Cr2(SO4)3 = 2 Cr + 3 SO4

H3PO4 + MoO4 + H = PO4*12MoO3 + H2O =>
H3PO4 + 12 MoO4 + 21 H = PO4*12MoO3 + 12 H2O

KClO3 + KBr + HCl = KCl + Br2 + H2O =>
KClO3 + 6 KBr + 6 HCl = 7 KCl + 3 Br2 + 3 H2O

N2ONO2 = NO =>
N2ONO2 = 3 NO

Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O

Ag(s) + H2SO4(ac) = Ag2SO4(s) + SO2(g) + H2O(l) =>
2 Ag(s) + 2 H2SO4(ac) = Ag2SO4(s) + SO2(g) + 2 H2O(l)

CuS2 + O2 = CuO2 + S8 =>
4 CuS2 + 4 O2 = 4 CuO2 + S8

NO2SO2 = NOSO3 =>
NO2SO2 = NOSO3

P2O3 + HCIO3 + H2O = H3PO4 + HCI =>
3 P2O3 + 2 HCIO3 + 9 H2O = 6 H3PO4 + 2 HCI

C7H5O2MgBr + HCl = C7H6O2 + MgBrCl =>
C7H5O2MgBr + HCl = C7H6O2 + MgBrCl

CuS + FeO = FeS + Fe2O3 + Cu2S =>
2 CuS + 3 FeO = FeS + Fe2O3 + Cu2S

C2H2OHHCOOH = HCOO(C2H2)H2O =>
C2H2OHHCOOH = HCOO(C2H2)H2O

H2 + La(OH)3 = La + H2O =>
3 H2 + 2 La(OH)3 = 2 La + 6 H2O

Cu(s) + HCl(l) = H(g) + CuCl(l) =>
Cu(s) + HCl(l) = H(g) + CuCl(l)

Mg + KNO3 + H2O = NH3 + Mg(OH)2 + KOH =>
4 Mg + KNO3 + 6 H2O = NH3 + 4 Mg(OH)2 + KOH

Ca(HCO3)2H2SO4 = CaSO4*2H2OCO2 =>
Ca(HCO3)2H2SO4 = CaSO4*2H2OCO2

NH4OHH2O = NH4OH3O =>
NH4OHH2O = NH4OH3O

N + O = NO2 =>
N + 2 O = NO2

CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O

CaONa2CO3 = CaCO3Na2O =>
CaONa2CO3 = CaCO3Na2O

Ba + F2 = BaF2 =>
Ba + F2 = BaF2

P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10

Na3PO4 + CaNO3 = Na2NO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaNO3 = 3 Na2NO3 + Ca3(PO4)2

SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2

BaO + Al(OH)3 = BaAl2O4 + H2O =>
BaO + 2 Al(OH)3 = BaAl2O4 + 3 H2O

Sb + NaNO3 = Sb2O3 + NaNO2 =>
2 Sb + 3 NaNO3 = Sb2O3 + 3 NaNO2

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Breng de vergelijking van een chemische reactie in evenwicht
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