| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeO42{-} + 4 H{+} = Fe3{+} + 62 O2 + 2 H2O
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
H3NO + H2O = H4NO + OH =>
H3NO + H2O = H4NO + OH
I2 + N2H4 = (N2H6)I2 + N2 =>
2 I2 + 3 N2H4 = 2(N2H6)I2 + N2
Cu2SFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 Cu2SFeS2 + 26 H2SO4 = 4 CuSO4 + Fe2(SO4)3 + 25 SO2 + 26 H2O
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
MgSO3 + H2SO4 = MgSO4 + H2O + SO2 =>
MgSO3 + H2SO4 = MgSO4 + H2O + SO2
Zn2O + HCl = ZnCl + H2O =>
Zn2O + 2 HCl = 2 ZnCl + H2O
C3H5O6 + O2 = CO2 + H2O =>
4 C3H5O6 + 5 O2 = 12 CO2 + 10 H2O
C6H12 + N6Cl12 = C3Cl12 + N2 + H =>
C6H12 + 2 N6Cl12 = 2 C3Cl12 + 6 N2 + 12 H
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
BrH + NaOH = BrOH + NaH =>
BrH + NaOH = BrOH + NaH
H2S + HIO4 = S + I2 + H2O =>
7 H2S + 2 HIO4 = 7 S + I2 + 8 H2O
Na2SO3(aq) + BaCl2(aq) = NaCl(aq) + BaSO3(s) =>
Na2SO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaSO3(s)
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
Se = Se2 =>
2 Se = Se2
K3As = K + As =>
K3As = 3 K + As
H + C = HC =>
H + C = HC
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+} =>
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+}
K2Cr2O4 + Fe2(SO4)2 + H2SO4 = Cr(SO4) + K2(SO4) + Fe(SO4)3 + H2O =>
4 K2Cr2O4 + Fe2(SO4)2 + 16 H2SO4 = 8 Cr(SO4) + 4 K2(SO4) + 2 Fe(SO4)3 + 16 H2O
COH4 + C7H6O3 = C8H8O3 + H2O =>
COH4 + C7H6O3 = C8H8O3 + H2O
Mg + CaI2 = MgI2 + Ca =>
Mg + CaI2 = MgI2 + Ca
K2O + HClO2 = KClO2 + H2O =>
K2O + 2 HClO2 = 2 KClO2 + H2O
CaO + SO3 + H2O = CaSO4*2H2O =>
CaO + SO3 + 2 H2O = CaSO4*2H2O
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
NaIO3 + Ce(NO3)3 = NaNO3 + Ce(IO3)3 =>
3 NaIO3 + Ce(NO3)3 = 3 NaNO3 + Ce(IO3)3
CdSO4 + Na2S = CdS + Na2SO4 =>
CdSO4 + Na2S = CdS + Na2SO4
Bi2S3(s) + O2O2(g) = Bi2O3(s) + SO2(g) =>
4 Bi2S3(s) + 9 O2O2(g) = 4 Bi2O3(s) + 12 SO2(g)
NaAl(OH)4 + HCl = NaCl + Al(OH)3 + H2O =>
NaAl(OH)4 + HCl = NaCl + Al(OH)3 + H2O
H2O + I{-} + K{+} = KOH + H2 + I2 =>
2 H2O + 2 I{-} + 2 K{+} = 2 KOH + H2 + I2
MnO2 + FeSO4 + H2O = MnSO4 + Fe2O3 + H2SO4 =>
MnO2 + 2 FeSO4 + H2O = MnSO4 + Fe2O3 + H2SO4
PbO2(s) + H2(g) = Pb(s) + H2O(l) =>
PbO2(s) + 2 H2(g) = Pb(s) + 2 H2O(l)
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
AgCl(aq) + Na2SO4(s) = Ag2SO4(s) + NaCl(aq) =>
2 AgCl(aq) + Na2SO4(s) = Ag2SO4(s) + 2 NaCl(aq)
C6H11NO3S = C3H5OS + C3H6NO2 =>
C6H11NO3S = C3H5OS + C3H6NO2
NO3{-} + H2SO4 = NO2 + O2 + SO4{2-} + H2O =>
4 NO3{-} + 2 H2SO4 = 4 NO2 + O2 + 2 SO4{2-} + 2 H2O
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
C4H10 + O2 = C2O2 + H2O =>
2 C4H10 + 9 O2 = 4 C2O2 + 10 H2O
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
KOH + NaOH = K(NaOH)2 + OH =>
KOH + 2 NaOH = K(NaOH)2 + OH
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
H2C4H4O5 + H2O = HC4H4O5 + H3O =>
H2C4H4O5 + H2O = HC4H4O5 + H3O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnCl2 + Li2S = ZnS + LiCl =>
ZnCl2 + Li2S = ZnS + 2 LiCl
Na[Al(OH)4] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
Fe2(SO4)3 + K3PO4 = K2SO4 + FePO4 =>
Fe2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 FePO4
Ga + KOH + H2O = K3[Ga(OH)6] + H =>
Ga + 3 KOH + 3 H2O = K3[Ga(OH)6] + 3 H
CH2O + I2 + NaOH = CHO2Na + NaI + H2O =>
CH2O + I2 + 3 NaOH = CHO2Na + 2 NaI + 2 H2O
Cu + Fe(OH) = Cu(OH) + Fe =>
Cu + Fe(OH) = Cu(OH) + Fe
OH{-} = H2O2 + e =>
2 OH{-} = H2O2 + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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