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Chemische vergelijkingen in evenwicht op05/05/24

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Breng de vergelijking van een chemische reactie in evenwicht
C7H8(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)

ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3

H2 + FeCl2 = Fe + HCl2 =>
H2 + 2 FeCl2 = 2 Fe + 2 HCl2

CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnO2 + C3H7C(O)C3H7 =>
21 CH3CH(OH)CH2CH3 + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 25 H2O + 8 MnO2 + 12 C3H7C(O)C3H7

C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2

Au + Cu(NO3)2 = Cu3Au2 + Au(NO3)2 =>
5 Au + 3 Cu(NO3)2 = Cu3Au2 + 3 Au(NO3)2

NaCH3COO(aq)HNO3(aq) = NaNO3CH3COOH =>
NaCH3COO(aq)HNO3(aq) = NaNO3CH3COOH

CuSO4(aq) + NaI(aq) = CuI(s) + I2(s) + Na2SO4(aq) =>
2 CuSO4(aq) + 4 NaI(aq) = 2 CuI(s) + I2(s) + 2 Na2SO4(aq)

NaCl + K(NO3) = NaNO3 + KCl =>
NaCl + K(NO3) = NaNO3 + KCl

Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)

HCl(aq) + Ca(s) = CaCl2 + H2 =>
2 HCl(aq) + Ca(s) = CaCl2 + H2

K2Cr2O7 + HCl = CrCl3 + H2O + Cl2 + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 3 Cl2 + 2 KCl

KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI

K2Cr2O7(aq) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(aq) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(aq)

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

C6H5OH + HCl = C6H5OCl + H2 =>
C6H5OH + HCl = C6H5OCl + H2

Ni2O3 + K3PO4 = K2O + NiPO4 =>
Ni2O3 + 2 K3PO4 = 3 K2O + 2 NiPO4

CH3COOC6H5 + NaOH = CH3COONa + C6H5ONa + H2O =>
CH3COOC6H5 + 2 NaOH = CH3COONa + C6H5ONa + H2O

JtO + O2 = Jt2O3 =>
4 JtO + O2 = 2 Jt2O3

H2Co3 + NaCl = HCl + Na2Co3 =>
H2Co3 + 2 NaCl = 2 HCl + Na2Co3

Na2SO4 + Al(NO3)3 = Al2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NaNO3

CH3NH3Cl + H2O = CH3NH2Cl + H3O =>
CH3NH3Cl + H2O = CH3NH2Cl + H3O

CaCO3 + Zn3N2 = CaN2 + Zn3CO3 =>
CaCO3 + Zn3N2 = CaN2 + Zn3CO3

AgO2 + Al = Al2O3 + Ag =>
3 AgO2 + 4 Al = 2 Al2O3 + 3 Ag

NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2

Al3 + MgCl2 = AlCl3 + Mg2 =>
4 Al3 + 18 MgCl2 = 12 AlCl3 + 9 Mg2

KBr + Cr(C8H16O18)2 = Cr(Br)2 + K(C8H16O18) =>
2 KBr + Cr(C8H16O18)2 = Cr(Br)2 + 2 K(C8H16O18)

NaH(CO3) + CuSO4 = NaSO4 + CuHCO3 =>
NaH(CO3) + CuSO4 = NaSO4 + CuHCO3

ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S

N35 + Mg4 = N3Mg5 =>
12 N35 + 175 Mg4 = 140 N3Mg5

C10H22 + O2 = CO3 + H2O =>
2 C10H22 + 41 O2 = 20 CO3 + 22 H2O

Zn + NaOH = Zn(NaOH)4 =>
Zn + 4 NaOH = Zn(NaOH)4

O2 + HCl = HClO4 =>
2 O2 + HCl = HClO4

NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O

KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + H2O + Na2SO4 + CO2 + MnSO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 8 H2O + 5 Na2SO4 + 10 CO2 + 2 MnSO4

H2O2 + H2S = H2 + SO2 =>
H2O2 + H2S = 2 H2 + SO2

HBrO2 = HBr + HBrO3 =>
3 HBrO2 = HBr + 2 HBrO3

Na2CO3 + SrCl2 = NaCl + Sr(CO3) =>
Na2CO3 + SrCl2 = 2 NaCl + Sr(CO3)

H2SO4 + NaBr + NaBrO3 = Na2SO4 + HO2 + Br2 =>
3 H2SO4 + 2 NaBr + 4 NaBrO3 = 3 Na2SO4 + 6 HO2 + 3 Br2

CH3COOC6H5 + NaOH = CH3COONa + C6H5ONa + H2O =>
CH3COOC6H5 + 2 NaOH = CH3COONa + C6H5ONa + H2O

N2S4 = N2 + S =>
N2S4 = N2 + 4 S

C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O

Ag2S + Fe = Fe2S3 + Ag =>
3 Ag2S + 2 Fe = Fe2S3 + 6 Ag

Sn + KMnO4 = SnMnO4 + K =>
Sn + KMnO4 = SnMnO4 + K

P4 + NaOH + H2O = P2H4 + Na2HPO3 =>
5 P4 + 16 NaOH + 8 H2O = 6 P2H4 + 8 Na2HPO3

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

SO4H2 + Fe = SO4Fe + H2 =>
SO4H2 + Fe = SO4Fe + H2

C6H8O4 + NaOH = Na3C6H5O4 + H2O =>
C6H8O4 + 3 NaOH = Na3C6H5O4 + 3 H2O

NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2

Sn + KMnO4 = SnMnO4 + K =>
Sn + KMnO4 = SnMnO4 + K

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Breng de vergelijking van een chemische reactie in evenwicht
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