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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
K(s) + HCl(aq) = KCl(g) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(g) + H2(g)

CHI + NaOH = NaCI + H2O =>
CHI + NaOH = NaCI + H2O

Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O

NaI + H2SO4 = H2S + H2O + I2 + NaHSO4 =>
8 NaI + 9 H2SO4 = H2S + 4 H2O + 4 I2 + 8 NaHSO4

H + Sb + O = HSbO =>
H + Sb + O = HSbO

Sn(N(CH3)2)4 + H2O = HN(CH3)2 + SnO2 =>
Sn(N(CH3)2)4 + 2 H2O = 4 HN(CH3)2 + SnO2

Ca(OH)2 + H3C6H5O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 6 H2O

Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn

Cu(HCO3)2 = Cu(CO3) + CO2 + H2O =>
Cu(HCO3)2 = Cu(CO3) + CO2 + H2O

Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2

P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2

Ni4 + O2 = NiO2 =>
Ni4 + 4 O2 = 4 NiO2

H2Cr2O7 + C4H10O = C4H8O + Cr + H2O =>
H2Cr2O7 + 6 C4H10O = 6 C4H8O + 2 Cr + 7 H2O

C2H5ONa + H2 = C2H5OH + Na =>
2 C2H5ONa + H2 = 2 C2H5OH + 2 Na

Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2

Glucose + H2O = C3H8O3 + CO2 =>
7 C6H12O6 + 6 H2O = 12 C3H8O3 + 6 CO2

Hg2NO4 = HgO + N2 + O2 =>
2 Hg2NO4 = 4 HgO + N2 + 2 O2

C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4

NaClO + Na2S + H2SO4 = NaCl + Na2SO4SO2 + H2O =>
3 NaClO + Na2S + H2SO4 = 3 NaCl + Na2SO4SO2 + H2O

CHClF2 + H2O = HCl + HF + CO2 + H2 =>
CHClF2 + 2 H2O = HCl + 2 HF + CO2 + H2

Th(NO3)4 + NaOH = ThO2 + NaNO3 + H2O =>
Th(NO3)4 + 4 NaOH = ThO2 + 4 NaNO3 + 2 H2O

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

H2SO3 + Ni = NiSO3 + H2 =>
H2SO3 + Ni = NiSO3 + H2

(COOHH2O)2 + KOH = K2C2O4 + H2O =>
(COOHH2O)2 + 2 KOH = K2C2O4 + 4 H2O

CuSO4 + NH4 = Cu + NH4SO4 =>
CuSO4 + NH4 = Cu + NH4SO4

Mg + Na(CO)3 = Na + Mg3(CO)2 =>
9 Mg + 2 Na(CO)3 = 2 Na + 3 Mg3(CO)2

NH3 + CaCl2 + H2O = NH4Cl + CaO =>
2 NH3 + CaCl2 + H2O = 2 NH4Cl + CaO

C4H8N2O3(aq) + O2 = C2O + H2O + CH4N2O =>
4 C4H8N2O3(aq) + 3 O2 = 6 C2O + 8 H2O + 4 CH4N2O

CaCl2 + Na2HPO4 + H2O = Ca10(PO4)6(OH)2 + NaOH + HCl =>
10 CaCl2 + 6 Na2HPO4 + 14 H2O = Ca10(PO4)6(OH)2 + 12 NaOH + 20 HCl

CO3 + Ag = AgCO3 =>
CO3 + Ag = AgCO3

H3PO3 + K2Cr2O7 + HCl = H3PO4 + KCl + Cr(Cl)2 + H2O =>
4 H3PO3 + K2Cr2O7 + 6 HCl = 4 H3PO4 + 2 KCl + 2 Cr(Cl)2 + 3 H2O

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

K2CrO4 + HCl = H2O + Cr2O7 + KCl + K =>
2 K2CrO4 + 2 HCl = H2O + Cr2O7 + 2 KCl + 2 K

(NH4)3[PW12O40] + NaOH = Na2WO4 + (NH4)2WO4 + Na3PO4 + H2O =>
2(NH4)3[PW12O40] + 48 NaOH = 21 Na2WO4 + 3(NH4)2WO4 + 2 Na3PO4 + 24 H2O

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

Co2 + Cl2 = Co2Cl4 =>
Co2 + 2 Cl2 = Co2Cl4

KS + S = KS2 =>
KS + S = KS2

CH3S + O2 = CH3SO2 =>
CH3S + O2 = CH3SO2

(NH4)(OH) + H2(SO4) = (NH4)2(SO4) + H2O =>
2(NH4)(OH) + H2(SO4) = (NH4)2(SO4) + 2 H2O

CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4 =>
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4

C4H10O2 + C6H14O3 = C22H54O11 =>
4 C4H10O2 + C6H14O3 = C22H54O11

Cd(s) + Ni(NO3)3(aq) = Cd(NO3)2(aq) + Ni(s) =>
3 Cd(s) + 2 Ni(NO3)3(aq) = 3 Cd(NO3)2(aq) + 2 Ni(s)

Ca(OH)2 + HIO = Ca(IO)2 + H2O =>
Ca(OH)2 + 2 HIO = Ca(IO)2 + 2 H2O

Sn(OH)2 + FeBr3 = Fe2(OH)2 + Sn(Br3)2 =>
Sn(OH)2 + 2 FeBr3 = Fe2(OH)2 + Sn(Br3)2

CuSO4 + Mg(NO3)2 = MgSO4 + Cu + NO3 =>
CuSO4 + Mg(NO3)2 = MgSO4 + Cu + 2 NO3

Na2SO4 + CaF2 = CaSO4 + NaF =>
Na2SO4 + CaF2 = CaSO4 + 2 NaF

CO + O = OCO2 =>
CO + 2 O = OCO2

NH3 + OC1{-} = N2H4 + C1{-} + H2O =>
2 NH3 + OC1{-} = N2H4 + C1{-} + H2O

Zn + NaCl = ZnCl2 + Na2 =>
Zn + 2 NaCl = ZnCl2 + Na2

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Breng de vergelijking van een chemische reactie in evenwicht
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