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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu(OH)2 + NaNO2 = Cu(NO2)2 + NaOH =>
Cu(OH)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaOH

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

MgCO3 + Na = Mg + Na2CO3 =>
MgCO3 + 2 Na = Mg + Na2CO3

Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O

CuCl2 + HCl = HCu + Cl =>
CuCl2 + HCl = HCu + 3 Cl

KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl

S2 + HNO3 = SO2 + NO + H2O =>
3 S2 + 8 HNO3 = 6 SO2 + 8 NO + 4 H2O

H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2

Cu + O2 + HNO3 = Cu(NO3)2 + H2O =>
2 Cu + O2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O

AgNo3 + ZnSO4 = Zn(No3)2 + Ag2SO4 =>
2 AgNo3 + ZnSO4 = Zn(No3)2 + Ag2SO4

AgNo3 + Na2S = AgS + Na2No3 =>
AgNo3 + Na2S = AgS + Na2No3

Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2

Al(NO3)3 + NH3 = Al(NO3)3NH3 =>
Al(NO3)3 + NH3 = Al(NO3)3NH3

H2SO4 + KI + H2O2 = K2SO4 + I2 + H2O =>
H2SO4 + 2 KI + H2O2 = K2SO4 + I2 + 2 H2O

Cu(H2O) + NaOH = Cu(OH) + Na(H2O) =>
Cu(H2O) + NaOH = Cu(OH) + Na(H2O)

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

C7H16 = C7H8 + H2 =>
C7H16 = C7H8 + 4 H2

Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu

CuCl2 + HCl = HCu + Cl =>
CuCl2 + HCl = HCu + 3 Cl

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

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

PbO = Pb + O2 =>
2 PbO = 2 Pb + O2

Ca + HC2H3O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + H2

Cl + KF = ClF + K =>
Cl + KF = ClF + K

HgCr2O7 + SnCl2 + HCl = Hg2Cl2 + H2[SnCl6] + H2Cr2O7 =>
2 HgCr2O7 + SnCl2 + 6 HCl = Hg2Cl2 + H2[SnCl6] + 2 H2Cr2O7

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

Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2

Cr(OH)3 + Na = NaOH + Cr =>
Cr(OH)3 + 3 Na = 3 NaOH + Cr

Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu

H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl

CO + H2O + F2 = C2H3O2F + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3O2F + 3 O2

NaOCl + Na2SO3 = Na2SO4 + NaCl =>
NaOCl + Na2SO3 = Na2SO4 + NaCl

SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl

NH3 + K2SO4 = (NH3)2SO4 + K =>
2 NH3 + K2SO4 = (NH3)2SO4 + 2 K

H2S(aq) + Bi(NO3)3(aq) = Bi2S3(s) + HNO3(aq) =>
3 H2S(aq) + 2 Bi(NO3)3(aq) = Bi2S3(s) + 6 HNO3(aq)

MgCl2 + H2PO4 = MgPO4 + HCl =>
MgCl2 + H2PO4 = MgPO4 + 2 HCl

MnBr5 = Mn + Br2 =>
2 MnBr5 = 2 Mn + 5 Br2

CaH2 + H2O = CaH2*H2O =>
CaH2 + H2O = CaH2*H2O

PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

H2SO4 + HOH = H2SO3 + OH =>
H2SO4 + HOH = H2SO3 + 2 OH

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe

K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2

I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6

AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3

K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg

Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O

CuI2 + Br = BrI + Cu2 =>
2 CuI2 + 4 Br = 4 BrI + Cu2

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Breng de vergelijking van een chemische reactie in evenwicht
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