Équations équilibrées la veille |
BaCO3 + H2SO4 = BaSO4 + H2CO3
Cd3P2 = Cd + P =>
Cd3P2 = 3 Cd + 2 P
Nb + H2 = NbH5 =>
2 Nb + 5 H2 = 2 NbH5
HNO3 + Cr = N2O4 + CrO3 + H2O =>
6 HNO3 + Cr = 3 N2O4 + CrO3 + 3 H2O
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
NaOH + C8H5O4K = KOH + C8H5O4Na =>
NaOH + C8H5O4K = KOH + C8H5O4Na
Cu + PO4 = Cu2(PO4)2 =>
2 Cu + 2 PO4 = Cu2(PO4)2
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
KMnO4 + H2SO4 = MnSO4 + O + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 O + K2SO4 + 3 H2O
KI + H2O + Br2 = KIO3 + HBr =>
KI + 3 H2O + 3 Br2 = KIO3 + 6 HBr
Sc + CuCl2 = Cu + ScCl3 =>
2 Sc + 3 CuCl2 = 3 Cu + 2 ScCl3
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
NaCl + NaBr = Na2 + ClBr =>
NaCl + NaBr = Na2 + ClBr
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AlO = Al + O =>
AlO = Al + O
Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
Al + Au2(SO4)3 = Au + AlSO4 =>
3 Al + Au2(SO4)3 = 2 Au + 3 AlSO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2
Cd3P2 = Cd + P =>
Cd3P2 = 3 Cd + 2 P
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + N2O = P2O5 + N =>
2 P + 5 N2O = P2O5 + 10 N
HgCl2 + NH4OH = Cl(NH4) + Hg + OH =>
HgCl2 + 2 NH4OH = 2 Cl(NH4) + Hg + 2 OH
Fe + Sr + Cl2 + OH = Fe3Sr(ClOH)2 =>
3 Fe + Sr + Cl2 + 2 OH = Fe3Sr(ClOH)2
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
H2O + Cr2O3 + NaNO2 = NaOH + Na2CrO4 + NO =>
H2O + Cr2O3 + 6 NaNO2 = 2 NaOH + 2 Na2CrO4 + 6 NO
NH4NO3 + C12H22O11 = (NH4)2CO3 + CO2 + N2 =>
63 NH4NO3 + 10 C12H22O11 = 59(NH4)2CO3 + 61 CO2 + 4 N2
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
BrO3{-} + e + H{+} = HBrO + H2O =>
BrO3{-} + 4e + 5 H{+} = HBrO + 2 H2O
C5H12O + CH3COOH = C7H14O2 + H2O =>
C5H12O + CH3COOH = C7H14O2 + H2O
PH4 + SO3 = (PH4)2SO3 =>
2 PH4 + SO3 = (PH4)2SO3
Pb(NO3) + Na(CO3) = NaNO3 + PbCO3 =>
Pb(NO3) + Na(CO3) = NaNO3 + PbCO3
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
PoO3 = Po6 + O2 =>
6 PoO3 = Po6 + 9 O2
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
NCl + C4H = N2 + H2 + CCl4 =>
32 NCl + 2 C4H = 16 N2 + H2 + 8 CCl4
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
Ca(OH)2 + S5 = CaS + H2S + CaS2O3 =>
15 Ca(OH)2 + 8 S5 = 5 CaS + 15 H2S + 10 CaS2O3
AgSO4(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + NH4SO4(aq) =>
2 AgSO4(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2 NH4SO4(aq)
AlO = Al + O2 =>
2 AlO = 2 Al + O2
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