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Chemische vergelijkingen in evenwicht op12/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2

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

Zn + Cu + H2SO4 = ZnSO4 + CuH2 =>
Zn + Cu + H2SO4 = ZnSO4 + CuH2

(NH4)3CO3 = NH4 + CO2 + O2 =>
2(NH4)3CO3 = 6 NH4 + 2 CO2 + O2

ZnS = S + Zn =>
ZnS = S + Zn

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

PB(NO3)4(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)4(s) = 2 PBO(s) + 8 NO2(g) + 3 O2(g)

NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2

HNO3 + Ba(OH2) = Ba2(NO3)2 + H(OH2) =>
2 HNO3 + 2 Ba(OH2) = Ba2(NO3)2 + 2 H(OH2)

VO + O2 = VO3 =>
VO + O2 = VO3

Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2

Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)

C6H5CHN2CSNH2Na + Cu(CH3COO)2(H2O)2 = Cu(C6H5CHN2CSNH2)2 + CH3COONa + H2O =>
2 C6H5CHN2CSNH2Na + Cu(CH3COO)2(H2O)2 = Cu(C6H5CHN2CSNH2)2 + 2 CH3COONa + 2 H2O

H2O2 + H2SO4 + K2Cr2O7 = CrO5 + H2O + K2SO4 =>
4 H2O2 + H2SO4 + K2Cr2O7 = 2 CrO5 + 5 H2O + K2SO4

(NH4)2MoO4 + KCNS + HCl + SnCl2 = (NH4)2[MoO(CNS)5] + KCl + SnCl4 + H2O =>
2(NH4)2MoO4 + 10 KCNS + 12 HCl + SnCl2 = 2(NH4)2[MoO(CNS)5] + 10 KCl + SnCl4 + 6 H2O

Fe(OH)2 + Ca(HCO3)2 + Cl2 = Fe(OH)3 + CaCl2 + CO2 =>
2 Fe(OH)2 + Ca(HCO3)2 + Cl2 = 2 Fe(OH)3 + CaCl2 + 2 CO2

MnSO4 + NaBiO3 + H2O + NaOH = NaMnO4 + Bi2(OH)3 + Na2SO4 =>
7 MnSO4 + 10 NaBiO3 + 2 H2O + 11 NaOH = 7 NaMnO4 + 5 Bi2(OH)3 + 7 Na2SO4

H2PtCl6 + KI = PtI4 + KCl + HCl =>
H2PtCl6 + 4 KI = PtI4 + 4 KCl + 2 HCl

HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O

AgF2 + Zn = ZnF2 + Ag =>
AgF2 + Zn = ZnF2 + Ag

F + H2O = HF + OH =>
F + H2O = HF + OH

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

Be3N2 + Cl2 = BeCl2 + N2 =>
Be3N2 + 3 Cl2 = 3 BeCl2 + N2

Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + CO2 =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2

B2H6 = B4H10 + H2 =>
2 B2H6 = B4H10 + H2

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

H2SO4(ac) + Ba(OH)2(ac) = BaSO4(s) + H2O(l) =>
H2SO4(ac) + Ba(OH)2(ac) = BaSO4(s) + 2 H2O(l)

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O

Fe(ClO4)2 + Na2C2O4 = FeC2O4 + NaClO4 =>
Fe(ClO4)2 + Na2C2O4 = FeC2O4 + 2 NaClO4

K + Ca(OH)2 = (OH)2 + KCa =>
K + Ca(OH)2 = (OH)2 + KCa

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2

F + H2O = OH + HF =>
F + H2O = OH + HF

C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2

KMnO4 + H2SO4 + H = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 H = K2SO4 + 2 MnSO4 + 8 H2O

Pb(NO3)2 + RbBr = Rb(NO3)2 + PbBr =>
Pb(NO3)2 + RbBr = Rb(NO3)2 + PbBr

NH5C2O = NH3 + H2O + C2 =>
NH5C2O = NH3 + H2O + C2

C2H5O3 = C + H2 + O2 =>
2 C2H5O3 = 4 C + 5 H2 + 3 O2

SO2 + SeO2 + H2O = Se + H2SO4 =>
2 SO2 + SeO2 + 2 H2O = Se + 2 H2SO4

BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl

Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2

CuH + H2SO4 = CuSO4 + SO2 + H2O =>
2 CuH + 5 H2SO4 = 2 CuSO4 + 3 SO2 + 6 H2O

H2SiCl2 + NH3 = Si3N4 + HCl + H2 =>
3 H2SiCl2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2

NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2

CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O

Ca(OH)2 + Ba(HCO3)2 = CaCO3 + H2O + BaCO3 =>
Ca(OH)2 + Ba(HCO3)2 = CaCO3 + 2 H2O + BaCO3

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Breng de vergelijking van een chemische reactie in evenwicht
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