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Chemische vergelijkingen in evenwicht op03/13/25

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Breng de vergelijking van een chemische reactie in evenwicht
Sc(NO3)3 + CaCO3 = Sc2(CO3)3 + Ca(NO3)2 =>
2 Sc(NO3)3 + 3 CaCO3 = Sc2(CO3)3 + 3 Ca(NO3)2

NiI2 + Al(CH3COO)3 = NiAl + I2(CH3COO)3 =>
NiI2 + Al(CH3COO)3 = NiAl + I2(CH3COO)3

Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + HOH(g) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 HOH(g)

Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2

NH4OH + HNO3 = NH3NO4 + H2O =>
5 NH4OH + 11 HNO3 = 8 NH3NO4 + 6 H2O

NaO + Ca = CaO + Na =>
NaO + Ca = CaO + Na

NH4NO3 + Na2CO3 = H2O + CO2 + NaNO3 + NH3 =>
2 NH4NO3 + Na2CO3 = H2O + CO2 + 2 NaNO3 + 2 NH3

Sr(s) + O2(g) = Sr2O(s) =>
4 Sr(s) + O2(g) = 2 Sr2O(s)

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3

C4H8(OH)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C4H4(COOH)2 =>
15 C4H8(OH)2 + 22 KMnO4 + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 78 H2O + 10 C4H4(COOH)2

Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 8 NO2 + 6 H2O

NH4OH + Na2CO3 + C = NaCN + H2O =>
2 NH4OH + Na2CO3 + C = 2 NaCN + 5 H2O

Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3

C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2

Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4

Na + Cl = NaCl =>
Na + Cl = NaCl

F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4

Hg(NO3)2 + K2S = HgS + KNO3 =>
Hg(NO3)2 + K2S = HgS + 2 KNO3

AlI3 + Zn = Al + ZnI2 =>
2 AlI3 + 3 Zn = 2 Al + 3 ZnI2

H2SO4 + AgCl = Ag2SO4 + HCl =>
H2SO4 + 2 AgCl = Ag2SO4 + 2 HCl

Ga + HClO4 = GaClO4 + H2O + Cl2O3 =>
8 Ga + 10 HClO4 = 8 GaClO4 + 5 H2O + Cl2O3

Cr2(SO4)3 + KBrO3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + KBrO3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Fe(S) + CuSO4(aq) = FeSO49(aq) + Cu(S) =>
4 Fe(S) + 49 CuSO4(aq) = 4 FeSO49(aq) + 49 Cu(S)

Cd(SO4) + S(NH4)2 = CdS + (NH4)2SO4 =>
Cd(SO4) + S(NH4)2 = CdS + (NH4)2SO4

H + F = HF =>
H + F = HF

HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH

K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O

C3H6O2 + O2 = C2 + H2O =>
2 C3H6O2 + O2 = 3 C2 + 6 H2O

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + NaCl =>
2 NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + 2 NaCl

Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O

CH3OH + C6H10O4 = H2O + C8H14O4 =>
2 CH3OH + C6H10O4 = 2 H2O + C8H14O4

C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2

NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O

CuSO4(aq) + KNO3(aq) = Cu(NO3)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KNO3(aq) = Cu(NO3)2(aq) + K2SO4(aq)

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

(Pb) + (PbO2) + (H2SO4) = (PbSO4) + (H2O) =>
(Pb) + (PbO2) + 2(H2SO4) = 2(PbSO4) + 2(H2O)

Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2

B2Cl4 + O2 = B2O3 + BCl3 =>
6 B2Cl4 + 3 O2 = 2 B2O3 + 8 BCl3

Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al

FeH2O = FeO + H =>
FeH2O = FeO + 2 H

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O

As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As

CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2

ClO2 + Na2O2 = NaClO2 + O2 =>
2 ClO2 + Na2O2 = 2 NaClO2 + O2

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

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Breng de vergelijking van een chemische reactie in evenwicht
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