| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + CO(g) = FeO(s) + C(grafite)
FeSO4 + S(NH4) = Fe(NH4) + S2O4 =>
FeSO4 + S(NH4) = Fe(NH4) + S2O4
N + O + Cl = NOCl =>
N + O + Cl = NOCl
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
NaHSH2O = NaOHH2S =>
NaHSH2O = NaOHH2S
N2C4 + O2 = NO2 + CO2 =>
N2C4 + 6 O2 = 2 NO2 + 4 CO2
CaKCl = KClCa =>
CaKCl = KClCa
Pb(No3)4 + Co = Co(No3)2 + Pb =>
Pb(No3)4 + 2 Co = 2 Co(No3)2 + Pb
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
C2H5NH2NaOH = C2H5ONaNH3 =>
C2H5NH2NaOH = C2H5ONaNH3
MnSO4 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
MnSO4 + 4 NaMnO4 + 8 NaOH = 5 Na2MnO4 + Na2SO4 + 4 H2O
Ca(NO3)2 + NaSO4 = Ca(SO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaSO4 = Ca(SO4)2 + 2 Na(NO3)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + Pb = NO3Pb + H =>
HNO3 + Pb = NO3Pb + H
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 60 NO + 20 CO2 + 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
Sb + NaOH = SbOH + Na =>
Sb + NaOH = SbOH + Na
U3O3 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O3 + 18 HNO3 = 3 UO2(NO3)2 + 12 NO2 + 9 H2O
CH4O + H2O2 = CH2O2 + H2O =>
CH4O + 2 H2O2 = CH2O2 + 3 H2O
*H2 + *Cl2 = *HCl =>
*H2 + *Cl2 = 2*HCl
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Sn(s) + CuSO4(aq) = Cu(aq) + SnSO4(s) =>
Sn(s) + CuSO4(aq) = Cu(aq) + SnSO4(s)
FeSO4(aq) + AgNO3(aq) = Fe(NO3)(aq) + AgSO4(aq) =>
FeSO4(aq) + AgNO3(aq) = Fe(NO3)(aq) + AgSO4(aq)
C3H14 + O2 = C + H2O =>
2 C3H14 + 7 O2 = 6 C + 14 H2O
C2O4H2(H2O)2 + K2Cr2O7 = K(Cr(C2O4)2(H2O)3)(H2O)2 + H2O + CO2 =>
7 C2O4H2(H2O)2 + K2Cr2O7 = 2 K(Cr(C2O4)2(H2O)3)(H2O)2 + 11 H2O + 6 CO2
MnO2 + PbO2 + H{+} = Pb{2+} + MnO4{-} + H2O =>
2 MnO2 + 3 PbO2 + 4 H{+} = 3 Pb{2+} + 2 MnO4{-} + 2 H2O
AgC2H3O2 + K2S = Ag2S + KC2H3O2 =>
2 AgC2H3O2 + K2S = Ag2S + 2 KC2H3O2
Li(s) + Ca{+2}(aq) = Li{+}(aq) + Ca(s) =>
2 Li(s) + Ca{+2}(aq) = 2 Li{+}(aq) + Ca(s)
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
Cl + Na2S2O3 + H2O = NaCl + H2SO4 + HCl =>
8 Cl + Na2S2O3 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
MgCl2(aq) + NaOH(aq) = MgOH(aq) + NaCl2(aq) =>
MgCl2(aq) + NaOH(aq) = MgOH(aq) + NaCl2(aq)
Na2[Sb(OH)5] + NaOH + Hg(NO3)2 = Na2[Sb(OH)6] + Hg + NaNO3 =>
2 Na2[Sb(OH)5] + 2 NaOH + Hg(NO3)2 = 2 Na2[Sb(OH)6] + Hg + 2 NaNO3
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
P2O10 + H2O = H3PO4 + OH =>
P2O10 + 8 H2O = 2 H3PO4 + 10 OH
Al{3+} + OH{-} = AlOH{2}{+} =>
Al{3+} + OH{-} = AlOH{2}{+}
Ca3(PO4)2 = Ca3(PO3)2 + O2 =>
Ca3(PO4)2 = Ca3(PO3)2 + O2
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO)2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = BaCl2 + Ba(ClO)2 + 2 H2O
CH3CH2CH2CH2OH(aq)5CH3CH2CH(OH)CH2CH3 + KMnO4 + H2SO4 = CH3CH2C(O)CH2CH3 + MnSO4 + K2SO4 + H2O =>
25 CH3CH2CH2CH2OH(aq)5CH3CH2CH(OH)CH2CH3 + 38 KMnO4 + 57 H2SO4 = 45 CH3CH2C(O)CH2CH3 + 38 MnSO4 + 19 K2SO4 + 157 H2O
H{+} + NO2{-} + MnO4{-} = H2O + Mn{2} + NO3{-} =>
6 H{+} + 5 NO2{-} + 2 MnO4{-} = 3 H2O + 2 Mn{2} + 5 NO3{-}
Na + HO = NaOH =>
Na + HO = NaOH
CaSO4 + KSCN = Ca(SCN)2 + K2SO4 =>
CaSO4 + 2 KSCN = Ca(SCN)2 + K2SO4
LiOH + C6H8O7 = LiC6 + H2O + CO =>
6 LiOH + 13 C6H8O7 = 6 LiC6 + 55 H2O + 42 CO
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
NaNO2 + KI + H2SO4 = NO + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + K2SO4 + Na2SO4 + 2 H2O
Na2(SO4) + Mg3(PO4)2 = Na3PO4 + MgSO4 =>
3 Na2(SO4) + Mg3(PO4)2 = 2 Na3PO4 + 3 MgSO4
Ti + K2Cr2O7 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ti + 2 K2Cr2O7 + 14 H2SO4 = 3 Ti(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
HCl + Cr(OH)6 = H2O + CrCl6 =>
6 HCl + Cr(OH)6 = 6 H2O + CrCl6
NO2 + BaCl2 = BaNO2 + Cl2 =>
NO2 + BaCl2 = BaNO2 + Cl2
RbBr + CaS = Rb2S + CaBr2 =>
2 RbBr + CaS = Rb2S + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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