| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
Fe2 + F2 = FeF2 =>
Fe2 + 2 F2 = 2 FeF2
Pb + HNO3 = PbO2 + NO2 + H2O =>
Pb + 4 HNO3 = PbO2 + 4 NO2 + 2 H2O
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OC(O)CH2CH3 + H2O =>
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OC(O)CH2CH3 + H2O
FeCO + H2O = Fe3O4 + C + H =>
3 FeCO + H2O = Fe3O4 + 3 C + 2 H
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
AgNO3 + CaF = Ca(NO3)2 + Ag2F =>
2 AgNO3 + CaF = Ca(NO3)2 + Ag2F
Fe + HgO + H2O = Hg2O + Fe(OH)3 =>
2 Fe + 6 HgO + 3 H2O = 3 Hg2O + 2 Fe(OH)3
H2Se + Li = LiSe + H2 =>
H2Se + Li = LiSe + H2
CrI3 + Cl2 + KOH = HIO4 + K2CrO4 + KCl + H2O =>
2 CrI3 + 27 Cl2 + 58 KOH = 6 HIO4 + 2 K2CrO4 + 54 KCl + 26 H2O
C10H22 + NO3NH4 = N2 + CO2 + H2O =>
C10H22 + 31 NO3NH4 = 31 N2 + 10 CO2 + 73 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
(NH4)2S2O8 + KI = (NH4)2K + S2O8I =>
(NH4)2S2O8 + KI = (NH4)2K + S2O8I
Pb(NO3)3 + KI = PbI3 + K(NO3) =>
Pb(NO3)3 + 3 KI = PbI3 + 3 K(NO3)
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
Fe{3+} + Fe(CN)6{4-} = Fe4[Fe(CN)6]3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4[Fe(CN)6]3
Fe + S = FeS =>
Fe + S = FeS
Fe(OH)2 + HCl = FeCl3 + H2O + H =>
Fe(OH)2 + 3 HCl = FeCl3 + 2 H2O + H
Na3PO4 + Pb(OAc)2 = Pb3(PO4)2 + Na(OAc) =>
2 Na3PO4 + 3 Pb(OAc)2 = Pb3(PO4)2 + 6 Na(OAc)
H2ONaCl + AgNO3 = AgCl + NaNO3 + H2O =>
H2ONaCl + AgNO3 = AgCl + NaNO3 + H2O
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
NH4CNO = (NH2)2CO =>
NH4CNO = (NH2)2CO
ZnSO4 + (NH4)2 = SO4 + Zn(NH4)2 =>
ZnSO4 + (NH4)2 = SO4 + Zn(NH4)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
Br2 + Bi{3+} + OH{-} = Br{-} + BiO3{-} + H2O =>
Br2 + Bi{3+} + 6 OH{-} = 2 Br{-} + BiO3{-} + 3 H2O
Mg(NO3)2 + CaCO3 = MgCO3 + Ca(NO3)2 =>
Mg(NO3)2 + CaCO3 = MgCO3 + Ca(NO3)2
KNO3 + CO2 = CNO3 + KO2 =>
KNO3 + CO2 = CNO3 + KO2
Tc + H2O = Tc(OH)7 + H2 =>
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
K2Cr2O7 + KNO2 + H2O = Cr(OH)3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 2 Cr(OH)3 + 3 KNO3 + 2 KOH
KCrO = KOCr =>
KCrO = KOCr
Na + Pb(NO3)2 = Na(NO3)2 + Pb =>
Na + Pb(NO3)2 = Na(NO3)2 + Pb
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Ga2O3 + HCl = GaCl3 + H2O =>
Ga2O3 + 6 HCl = 2 GaCl3 + 3 H2O
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3 =>
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3
Zn2 + (NO3)1 = Zn1(NO3)2 =>
Zn2 + 4(NO3)1 = 2 Zn1(NO3)2
CaSO3 + C2H3OOH = CaOH + C2H3OSO3 =>
CaSO3 + C2H3OOH = CaOH + C2H3OSO3
Zn + Ll(NO3) = Zn(NO3) + Ll =>
Zn + Ll(NO3) = Zn(NO3) + Ll
Fe(OH)3 = H2O + FeO(OH) =>
Fe(OH)3 = H2O + FeO(OH)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2S2O5 + H2O = HSO3{-} + K{+} =>
K2S2O5 + H2O = 2 HSO3{-} + 2 K{+}
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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