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Chemische vergelijkingen in evenwicht op12/24/24

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Breng de vergelijking van een chemische reactie in evenwicht
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH

Cr(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cr(OH)2 =>
Cr(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cr(OH)2

K2S + Al2(SO4)3 = K2SO4 + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2SO4 + Al2S3

H2NCH2CH2CH2CN + O2 = H2O + HNO3 + CO2 =>
2 H2NCH2CH2CH2CN + 17 O2 = 6 H2O + 4 HNO3 + 8 CO2

Rb + Br2 = RbBr3 =>
2 Rb + 3 Br2 = 2 RbBr3

Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H

C4H9NO2 + NaOH + HCl = C4H8O3 + NaCl + NH3 =>
C4H9NO2 + NaOH + HCl = C4H8O3 + NaCl + NH3

OCl + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl + 3(S2O3)2{-} + 22 OH{-} = 6(SO4)2{-} + 19 Cl{-} + 11 H2O

N3O7 = N2 + O2 =>
2 N3O7 = 3 N2 + 7 O2

HCl + AgNO3 = AgCl + NO3 + H =>
HCl + AgNO3 = AgCl + NO3 + H

zinc + oxygen = ZnO =>
2 Zn + O2 = 2 ZnO

PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI

H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3

ZnSO4 + (NH4)2C2O4 = ZnC2O4 + (NH4)2SO4 =>
ZnSO4 + (NH4)2C2O4 = ZnC2O4 + (NH4)2SO4

Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH

Zn(OH)2 + HO{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{2-} + 2 H2O

P + O = PO3 =>
P + 3 O = PO3

NaOH + NaI = Na3 + IOH =>
3 NaOH + 3 NaI = 2 Na3 + 3 IOH

NH4Cl + CuO = Cu + NO + CuCl2 + H2O =>
2 NH4Cl + 6 CuO = 5 Cu + 2 NO + CuCl2 + 4 H2O

HIO3 + NaHCO3 = NaIO3 + H2CO3 =>
HIO3 + NaHCO3 = NaIO3 + H2CO3

NH4Cl + CuO = Cu + NO + CuCl2 + H2O =>
2 NH4Cl + 6 CuO = 5 Cu + 2 NO + CuCl2 + 4 H2O

NaNO2 + Na2CrO4 + NaOH + H2O = Na3[Cr(OH)6] + NaNO3 =>
3 NaNO2 + 2 Na2CrO4 + 2 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + 3 NaNO3

NaHCO3 + Na2O = NaOH + Na2CO3 =>
NaHCO3 + Na2O = NaOH + Na2CO3

SnS2 + H2O = Sn(OH)4 + H2S =>
SnS2 + 4 H2O = Sn(OH)4 + 2 H2S

FeS2 + HNO3 = Fe(NO3)2 + HS =>
FeS2 + 2 HNO3 = Fe(NO3)2 + 2 HS

NH4OH + MgSO4 = MgOH + NH4SO4 =>
NH4OH + MgSO4 = MgOH + NH4SO4

AgCl + Cu(OH)3 = AgCu + Cl(OH)3 =>
AgCl + Cu(OH)3 = AgCu + Cl(OH)3

Ag + FeNO3 = AgNO3 + Fe3 =>
3 Ag + 3 FeNO3 = 3 AgNO3 + Fe3

Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2

Cl + P2 = PCl =>
2 Cl + P2 = 2 PCl

Zn + HNO3 = Zn(NO3) + H2O + NO2 =>
Zn + 2 HNO3 = Zn(NO3) + H2O + NO2

H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S

MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O

[AsO4]3{-} + S2{-} + H{+} = [AsO3]{-} + S + H2O3 =>
[AsO4]3{-} + 4 S2{-} + 2 H{+} = 3[AsO3]{-} + 8 S + H2O3

FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl

Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O

FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl

NaHCO3 + HCOOH = NaCOOH + H2CO3 =>
NaHCO3 + HCOOH = NaCOOH + H2CO3

Ba(OH)2 + Pb(CH3CO2)4 = Ba(CH3CO2)2 + Pb(OH)4 =>
2 Ba(OH)2 + Pb(CH3CO2)4 = 2 Ba(CH3CO2)2 + Pb(OH)4

(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O

Br2 + O2 = Br3O2 =>
3 Br2 + 2 O2 = 2 Br3O2

FeO + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeO + K2Cr2O7 + 26 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 13 H2O

Z964 + H88 = ZH4 =>
11 Z964 + 482 H88 = 10604 ZH4

KNO2 + KNO3 + H2O = NO2 + KOH =>
KNO2 + KNO3 + H2O = 2 NO2 + 2 KOH

FeCl3 + HJ = FeCl2 + HCl + J =>
FeCl3 + HJ = FeCl2 + HCl + J

NaOH + H2O = NaO2 + H30 =>
10 NaOH + 10 H2O = 10 NaO2 + H30

Cl2 + CHCl3 = HCl + CCl4 =>
Cl2 + CHCl3 = HCl + CCl4

CH3OOH = H + CH3OO =>
CH3OOH = H + CH3OO

HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O

C3H8NO5P + O2 = CO2 + N2 + H2O + H3PO4 =>
4 C3H8NO5P + 15 O2 = 12 CO2 + 2 N2 + 10 H2O + 4 H3PO4

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Breng de vergelijking van een chemische reactie in evenwicht
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