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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaClO2 = NaCl + O(g) =>
NaClO2 = NaCl + 2 O(g)

Ai + H2 = AiH2 =>
Ai + H2 = AiH2

Au + O3 = Au4O3 =>
4 Au + O3 = Au4O3

Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO

Cu(SO4) + O2 = CuO + SO4 =>
2 Cu(SO4) + O2 = 2 CuO + 2 SO4

C17H21NO + NaOH = NaC17H20NO + H2O =>
C17H21NO + NaOH = NaC17H20NO + H2O

CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)

BaCl2 + NaOH = NaCl + Ba[OH]2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba[OH]2

Br2 + NaOH = H2O + NaBr + NaBrO3 =>
3 Br2 + 6 NaOH = 3 H2O + 5 NaBr + NaBrO3

C3H6O2 + NaOH = C3H5NaO2 + H2O =>
C3H6O2 + NaOH = C3H5NaO2 + H2O

KCO3 + H2O + CO2 = K(HCO3)2 =>
KCO3 + H2O + CO2 = K(HCO3)2

Na + Ba(NO3)2 = Na(NO3)2 + Ba =>
Na + Ba(NO3)2 = Na(NO3)2 + Ba

AI + Cu{+2} = AI{+3} + Cu =>
2 AI + 3 Cu{+2} = 2 AI{+3} + 3 Cu

Na3VO4 + H2SO4 = Na4V4O12 + Na2SO4 + H2O =>
4 Na3VO4 + 4 H2SO4 = Na4V4O12 + 4 Na2SO4 + 4 H2O

Cr3(PO4)2 + NH3 = Cr3 + NH3(PO4) =>
Cr3(PO4)2 + 2 NH3 = Cr3 + 2 NH3(PO4)

BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl

Fe + Cu2SO4*5H2O = FeSO4 + Cu + H2O =>
Fe + Cu2SO4*5H2O = FeSO4 + 2 Cu + 5 H2O

CuO + Zn = Cu + Zn2O2 =>
2 CuO + 2 Zn = 2 Cu + Zn2O2

NaClO2 = NaClO3 + NaCl =>
3 NaClO2 = 2 NaClO3 + NaCl

S + HNO3 = NO2 + H2O + H2OSO4 =>
S + 8 HNO3 = 8 NO2 + 3 H2O + H2OSO4

Ag + K2Cr2O4 = AgCr2O4 + K =>
Ag + K2Cr2O4 = AgCr2O4 + 2 K

NaClO2 = NaCl + O(g) =>
NaClO2 = NaCl + 2 O(g)

H2O + Pb + S = HPbO2{-} + S{2-} + H{+} =>
2 H2O + Pb + S = HPbO2{-} + S{2-} + 3 H{+}

MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2

CuI + KCl = CuCl + KI =>
CuI + KCl = CuCl + KI

Si + RbOH + H2O = Rb2SiO3 + H2 =>
Si + 2 RbOH + H2O = Rb2SiO3 + 2 H2

(CH3NH3)2SO4 + CH3NH2 = CH3NH3 + (CH3NH)SO4 =>
(CH3NH3)2SO4 + 2 CH3NH2 = 3 CH3NH3 + (CH3NH)SO4

Am{+3} + S2O8{-2} + H2O = AmO2{+} + SO4{-2} + H{+} =>
Am{+3} + S2O8{-2} + 2 H2O = AmO2{+} + 2 SO4{-2} + 4 H{+}

CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(CoCl(NH3)5)Cl2 + 22 H2O

K2Cr2O7 + MnCl2 + HCl = KCl + CrCl3 + MnCl3 + H2O =>
K2Cr2O7 + 6 MnCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 6 MnCl3 + 7 H2O

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Cu + CrO3 + H2SO4 = CuSO4 + Cr2O3 + H2O =>
3 Cu + 2 CrO3 + 3 H2SO4 = 3 CuSO4 + Cr2O3 + 3 H2O

P2O5 + BaO = Ba3O8P2 =>
P2O5 + 3 BaO = Ba3O8P2

NaHSO3 = NaOH + SO2 =>
NaHSO3 = NaOH + SO2

Ni + CuSO4 = NiSO4Cu =>
Ni + CuSO4 = NiSO4Cu

CaC2O4 + H2SO4 + KMnO4 = H2O + CaSO4 + K2SO4 + MnSO4 + CO2 =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 8 H2O + 5 CaSO4 + K2SO4 + 2 MnSO4 + 10 CO2

Zn + Ni(C2H3O2)3 = Zn(C2H3O2)2 + Ni =>
3 Zn + 2 Ni(C2H3O2)3 = 3 Zn(C2H3O2)2 + 2 Ni

KMnO4 + Na2S2O3*5H20 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
104 KMnO4 + 5 Na2S2O3*5H20 + 322 HCl = 104 KCl + 104 MnCl2 + 10 NaCl + 10 SO2 + 411 H2O

Na + HSO4 = NaHSO4 =>
Na + HSO4 = NaHSO4

CH3CONH2 + H2O = CH3CONH4OH + OH =>
CH3CONH2 + 2 H2O = CH3CONH4OH + OH

H2(g) + ZnSO4(aq) = H2SO4 + Zn =>
H2(g) + ZnSO4(aq) = H2SO4 + Zn

HCl + Na2CrO4 + FeCl2 = NaCl + FeCl3 + CrCl3 + H2O =>
8 HCl + Na2CrO4 + 3 FeCl2 = 2 NaCl + 3 FeCl3 + CrCl3 + 4 H2O

Pu(NO3)2 + C2H2O4 = Pu(C2O4)2 + H2O + NO2 =>
Pu(NO3)2 + 2 C2H2O4 = Pu(C2O4)2 + 2 H2O + 2 NO2

Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr

HCOOK = HCOO + K =>
HCOOK = HCOO + K

CH2COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
16 CH2COOH + 7 Na2CO3 = 14 CH3COONa + 11 CO2 + 3 H2O

HNO2 + Rb2O = RbNO2 + H2O =>
2 HNO2 + Rb2O = 2 RbNO2 + H2O

MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2

CH4O2 = CH4 + CO2 + H2O =>
2 CH4O2 = CH4 + CO2 + 2 H2O

KClO3 + CaH2 = Ca(OH)2 + KCl =>
2 KClO3 + 3 CaH2 = 3 Ca(OH)2 + 2 KCl

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