| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H + NO = NH4OH
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
NaNO4 = NaNO2 + O2 =>
NaNO4 = NaNO2 + O2
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + CuCO3(s) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + CuCO3(s)
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + HOI3 =>
15 HI + 6 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 HOI3
HCl + AgNO2 = HNO2 + AgCl =>
HCl + AgNO2 = HNO2 + AgCl
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
F2 + SBr = SF4 + Br =>
2 F2 + SBr = SF4 + Br
Fe(OH)2 + CaO = FeO + Ca(OH)2 =>
Fe(OH)2 + CaO = FeO + Ca(OH)2
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
BaOH + NHCl = BaCl + NHOH =>
BaOH + NHCl = BaCl + NHOH
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
Co(s) + HBr(aq) = H2(g) + CoBr2(aq) =>
Co(s) + 2 HBr(aq) = H2(g) + CoBr2(aq)
NH3 + AlCl3 = Al + NH3Cl =>
3 NH3 + AlCl3 = Al + 3 NH3Cl
SO2 + AlCl3 = SO2AlCl3 =>
SO2 + AlCl3 = SO2AlCl3
H3C6H5O7 + NaHCO3 = H2O + CO2 + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 14 H2O + 3 CO2 + 9 NaC6H5O7
C3N4 = (CN)2 + N2 =>
2 C3N4 = 3(CN)2 + N2
KO2 + H2O + CO = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO = 4 KHCO3 + O2
S + Br = S2Br2 =>
2 S + 2 Br = S2Br2
Y(NO3)3*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = Y3Fe5O12 + CO2 + H2O + N2 =>
9 Y(NO3)3*6H2O + 15 Fe(NO3)3*9H2O + 40 C2H5NO2 = 3 Y3Fe5O12 + 80 CO2 + 289 H2O + 56 N2
C2OH6 + C2O2H4 = C4O2H8 + H2O =>
C2OH6 + C2O2H4 = C4O2H8 + H2O
FeN + LiOH = Fe(OH)3 + Li3N =>
FeN + 3 LiOH = Fe(OH)3 + Li3N
SO2 + (Cr2O7){2-} + H{+} = (SO4){2-} + Cr{3+} + H2O =>
3 SO2 + (Cr2O7){2-} + 2 H{+} = 3(SO4){2-} + 2 Cr{3+} + H2O
Cu2S + HNO3 = Cu2(SO4)2 + NO + H2O + Cu(NO3) =>
2 Cu2S + 8 HNO3 = Cu2(SO4)2 + 6 NO + 4 H2O + 2 Cu(NO3)
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
IO{-}3(aq) + HSO{-}3(aq) = I{-}(aq) + SO2{-}4(aq) + H2O =>
3 IO{-}3(aq) + 2 HSO{-}3(aq) = 3 I{-}(aq) + 2 SO2{-}4(aq) + H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
ClO2 = ClO3 + ClO =>
2 ClO2 = ClO3 + ClO
Sr(NO3)2 + Al2(CrO4)3 = SrCrO4 + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(CrO4)3 = 3 SrCrO4 + 2 Al(NO3)3
BaCl2 + HI = BaI2 + HCl =>
BaCl2 + 2 HI = BaI2 + 2 HCl
KF(s) = K + F =>
KF(s) = K + F
AlCl3 + Na2C2O4 = Al2(C2O4)3 + NaCl =>
2 AlCl3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaCl
FeTiO3 + C + N2 = Fe + TiN + CO =>
2 FeTiO3 + 6 C + N2 = 2 Fe + 2 TiN + 6 CO
C5H5N + O2 = CO2 + H2O + H{+} + NO3{-} =>
2 C5H5N + 15 O2 = 10 CO2 + 4 H2O + 2 H{+} + 2 NO3{-}
C7H15COOH + O2 = C + H2O =>
C7H15COOH + 3 O2 = 8 C + 8 H2O
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
Al(OH)4{-} + H3O{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H3O{+} = Al{3+} + 8 H2O
KClO + H2O = KCl + OH =>
KClO + H2O = KCl + 2 OH
K2S2O8 = K + S2O8 =>
K2S2O8 = 2 K + S2O8
CH3H3 + O2 = H2O + CO2 =>
2 CH3H3 + 5 O2 = 6 H2O + 2 CO2
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)2Pb + H2O + CH3COONa =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + (CH3COO)2Pb + 2 H2O + 2 CH3COONa
Fe2 + S8 = Fe2S3 =>
8 Fe2 + 3 S8 = 8 Fe2S3
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
SIO + H2O = H2SIO2 =>
SIO + H2O = H2SIO2
O3 + HCl = HOCl =>
O3 + 3 HCl = 3 HOCl
Cr(NO3)3 + NaHCO3 = Cr(OH)3 + NaNO3 + CO2 =>
Cr(NO3)3 + 3 NaHCO3 = Cr(OH)3 + 3 NaNO3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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