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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu

H3PO3 + Na = NaPO3 + H3 =>
H3PO3 + Na = NaPO3 + H3

C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O =>
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O

NaO2 = Na2O2O2 =>
2 NaO2 = Na2O2O2

N2H4 + CrO4{2-} + H2O = N2 + Cr(OH)4{-} + OH{-} =>
3 N2H4 + 4 CrO4{2-} + 4 H2O = 3 N2 + 4 Cr(OH)4{-} + 4 OH{-}

Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn

H2C2O4 + LiOH = H2O + Li2C2O4 =>
H2C2O4 + 2 LiOH = 2 H2O + Li2C2O4

Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu

As + H2O = H2AsO4 + AsH3 =>
3 As + 4 H2O = H2AsO4 + 2 AsH3

KI + ZnF2 = ZnI2 + KF =>
2 KI + ZnF2 = ZnI2 + 2 KF

C4H6O2 + H2 = C4H8O + H2O =>
C4H6O2 + 2 H2 = C4H8O + H2O

CdSO4 = CdO + SO3 =>
CdSO4 = CdO + SO3

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O

Na[Cr(OH)4] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)

Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)

(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS

NH3 + H3PO3 = HNO3 + P + H2O =>
3 NH3 + 8 H3PO3 = 3 HNO3 + 8 P + 15 H2O

SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4

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

C + N2 = C2N2 =>
2 C + N2 = C2N2

PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3

SO2 + Fe = FeS2 + O2 =>
2 SO2 + Fe = FeS2 + 2 O2

C6H12HBr = C6H13Br =>
C6H12HBr = C6H13Br

Na3O + H2PO4 = Na3PO4 + H2O =>
Na3O + H2PO4 = Na3PO4 + H2O

BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O

Zn + Cu3PO4 = Zn3PO4 + Cu =>
3 Zn + Cu3PO4 = Zn3PO4 + 3 Cu

C2H5OH + KBr = C2H5OK + HBr =>
C2H5OH + KBr = C2H5OK + HBr

CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O

Zn + HNO3 = Zn(NO3)2 + N2O + HO2 =>
Zn + 10 HNO3 = Zn(NO3)2 + 4 N2O + 10 HO2

Cl2 + ScI3 = ScCl3 + I2 =>
3 Cl2 + 2 ScI3 = 2 ScCl3 + 3 I2

C2H4 + KMnO4 = CO2 + H2O + KMn =>
2 C2H4 + 3 KMnO4 = 4 CO2 + 4 H2O + 3 KMn

HCHO + C6H5OH = C6H5CHO + H2O =>
HCHO + C6H5OH = C6H5CHO + H2O

H2SO4 + Pb(C2H3O2)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 CH3COOH + PbSO4

TiO2 + Ca2 = Ti + CaO =>
TiO2 + Ca2 = Ti + 2 CaO

Co(OH)3 + HCl = O2 + CoCl2 + H2O =>
4 Co(OH)3 + 8 HCl = O2 + 4 CoCl2 + 10 H2O

Br2 + CO2 = Br2CO2 =>
Br2 + CO2 = Br2CO2

Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3

C4H10(g) + O2 = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O(l)

Na2SO4 + MnSO4 = Na2Mn(SO4)2 =>
Na2SO4 + MnSO4 = Na2Mn(SO4)2

KClO3(aq) = KCl(aq) + [O2(g)] =>
2 KClO3(aq) = 2 KCl(aq) + 3[O2(g)]

NH3 + HBr = H3NHBr =>
NH3 + HBr = H3NHBr

CaO + N2 = Ca3N2 + O2 =>
6 CaO + 2 N2 = 2 Ca3N2 + 3 O2

Al(NO3)3 + NH3 = AlH3 + N(NO3)3 =>
Al(NO3)3 + NH3 = AlH3 + N(NO3)3

HBr + MgSO4 = MgBr2 + H2O + SO3 =>
2 HBr + MgSO4 = MgBr2 + H2O + SO3

SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO

KMnO4 + Na2S2O4 = MnO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + Na2S2O4 = 2 MnO2 + Na2SO4 + K2SO4

Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3

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Breng de vergelijking van een chemische reactie in evenwicht
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