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Chemische vergelijkingen in evenwicht op01/29/25

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Breng de vergelijking van een chemische reactie in evenwicht
H3AsO4 + SnCl2 + HCl = SnCl4 + As + H2O =>
2 H3AsO4 + 5 SnCl2 + 10 HCl = 5 SnCl4 + 2 As + 8 H2O

Rb + S = Rb2S =>
2 Rb + S = Rb2S

BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)

Fe2(SO4)3 + RbOH = FeRb3 + OH + SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 FeRb3 + 6 OH + 3 SO4

C2H6O2 = C + H2 + O2 =>
C2H6O2 = 2 C + 3 H2 + O2

Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O

Cr + NaOH + H2O = H2 + Na3[Cr(OH)6] =>
2 Cr + 6 NaOH + 6 H2O = 3 H2 + 2 Na3[Cr(OH)6]

Ni(NO3)2(aq) + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2(aq) + 2 NaOH = Ni(OH)2 + 2 NaNO3

NaOH + HC8H4O4K = NaC8H4O4K + H2O =>
NaOH + HC8H4O4K = NaC8H4O4K + H2O

Cl + O3 = Cl2O3 =>
2 Cl + O3 = Cl2O3

Al + KClO3 + KOH = K3AlO2 + KCl + H2O =>
6 Al + KClO3 + 18 KOH = 6 K3AlO2 + KCl + 9 H2O

Li + (H)2O = LiOH + (H)2 =>
2 Li + 2(H)2O = 2 LiOH + (H)2

K + HOH = KO2 + H2 =>
K + 2 HOH = KO2 + 2 H2

Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3

FeS2 + NHO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 NHO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O

Cu(s) + H2SO4(ag) = CuSO4(ag) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(ag) = CuSO4(ag) + 2 H2O(l) + SO2(g)

H + K = H2K2 =>
2 H + 2 K = H2K2

HCl + CaCO2 = HCaCl + CO2 =>
HCl + CaCO2 = HCaCl + CO2

CaI + Cl2 = CaCl2 + I2 =>
2 CaI + 2 Cl2 = 2 CaCl2 + I2

SiO2 + MgCO3 = MgSiO3 + CO2 =>
SiO2 + MgCO3 = MgSiO3 + CO2

Ca + Cu[SO4]*5H2O = CaSO4*5H2O + Cu =>
Ca + Cu[SO4]*5H2O = CaSO4*5H2O + Cu

V2O5 + Fe3O4 = V5 + Fe2O3 =>
5 V2O5 + 50 Fe3O4 = 2 V5 + 75 Fe2O3

Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3

CH4(g) + O2 = HCOH + H2O =>
CH4(g) + O2 = HCOH + H2O

MgSO3 + CaSO4 = MgSO4 + CaSO3 =>
MgSO3 + CaSO4 = MgSO4 + CaSO3

Na2O2 + PbS + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O

NaCl + AlN = Na3N + AlCl3 =>
3 NaCl + AlN = Na3N + AlCl3

Cr2(SO4)3 + PbO2 + H2O = H2CrO4 + PbSO4 =>
Cr2(SO4)3 + 3 PbO2 + 2 H2O = 2 H2CrO4 + 3 PbSO4

HCl(aq) + KOH(aq) = H2O(l) + KCl(ag) =>
HCl(aq) + KOH(aq) = H2O(l) + KCl(ag)

CoCl2 + Na2O2 + H2O + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 H2O + 2 NaOH = 2 Co(OH)3 + 4 NaCl

Cr + N3 + O3 = Cr(NO3)3(s) =>
Cr + N3 + 3 O3 = Cr(NO3)3(s)

Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O

C6H5OH + CO2 = C6H5CO2H + O2 =>
2 C6H5OH + 2 CO2 = 2 C6H5CO2H + O2

K2MnO4 + H2SO4 + KCl = K2SO4 + MnCl2 + Cl2 + H2O =>
K2MnO4 + 4 H2SO4 + 6 KCl = 4 K2SO4 + MnCl2 + 2 Cl2 + 4 H2O

Fe2O3 + HCl = Fe + HClO =>
Fe2O3 + 3 HCl = 2 Fe + 3 HClO

HNO2 + NaOH = NaNO2 + HOH =>
HNO2 + NaOH = NaNO2 + HOH

NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O

AlCl3 + H3PO4 = HCl + AlPO4 =>
AlCl3 + H3PO4 = 3 HCl + AlPO4

N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)

NaCN + H2 + SO4 = NaSO4 + HCN =>
2 NaCN + H2 + 2 SO4 = 2 NaSO4 + 2 HCN

RuCl(PPh3)3H + CH2O = RuHCOCl(PPh3)3 + H2 =>
RuCl(PPh3)3H + CH2O = RuHCOCl(PPh3)3 + H2

C6H7N + H2O = C6H9N + OH =>
C6H7N + 2 H2O = C6H9N + 2 OH

FeSO4(ac) + KMnO4(ac) + H2SO4(ac) = Fe2(SO4)3(ac) + MnSO4(ac) + K2SO4(ac) + H2O(g) =>
10 FeSO4(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 5 Fe2(SO4)3(ac) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(g)

Cu(OH)2 + NH3 = [Cu(NH3)2(OH)2] =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2(OH)2]

NaH2PO4 + HCl = NaCl + H + H2PO4 =>
NaH2PO4 + HCl = NaCl + H + H2PO4

Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2

Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3

NaOH(s) = Na + OH =>
NaOH(s) = Na + OH

MgCl2 + LiI = MgI2 + LiCl =>
MgCl2 + 2 LiI = MgI2 + 2 LiCl

(NH4)2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O

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