| Équations équilibrées la veille | Équations équilibrées le lendemain |
EDTA + PBSO4 = PBEDTA + SO4
KMnO4 + H2C2O4 + HCl = CO2 + MnCl2 + H2O + KCl =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 10 CO2 + 2 MnCl2 + 8 H2O + 2 KCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 = =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2HPO4 + AgNO3 + HNO3 = AgPO3 + NaNO3 + H2O =>
Na2HPO4 + AgNO3 + HNO3 = AgPO3 + 2 NaNO3 + H2O
Cu(OH)2NH3 = CuONH4OH =>
Cu(OH)2NH3 = CuONH4OH
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
KI + Br2 = KI{+} + Br2{-} =>
KI + Br2 = KI{+} + Br2{-}
H2S + CaO + O2 = CaH2 + SO2 =>
2 H2S + 2 CaO + O2 = 2 CaH2 + 2 SO2
BaCl2(aq) + NaNO3(aq) = Ba(NO3)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaNO3(aq) = Ba(NO3)2(s) + 2 NaCl(aq)
Pb(NO3)2 + Na2S = PbS + Na(NO3)(aq) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)(aq)
CuSO4 + H2SO4 + KMnO4 = Cu2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 CuSO4 + 8 H2SO4 + 2 KMnO4 = 5 Cu2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
Al3 + S2 = AlS =>
2 Al3 + 3 S2 = 6 AlS
P4 + H2O + e = HPO3{-2} + PH3 =>
2 P4 + 9 H2O + 6e = 3 HPO3{-2} + 5 PH3
C4H10 + CO = C4O + CH10 =>
C4H10 + CO = C4O + CH10
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
I{-} + H{+} + Cr2O7{-2} = Cr{+3} + I2 + H2O =>
6 I{-} + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 3 I2 + 7 H2O
Cd(OH)2 = CdO + H2O =>
Cd(OH)2 = CdO + H2O
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
[Co(H2O)5]2 + Cl = (CoCl4)2 + H2O =>
[Co(H2O)5]2 + 8 Cl = (CoCl4)2 + 10 H2O
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4 =>
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4
HgCl2 + NH4OH = [Hg(NH3)4]Cl2 + H2O =>
HgCl2 + 4 NH4OH = [Hg(NH3)4]Cl2 + 4 H2O
KMnO4 + Sb4O5Br2 + H2SO4 + H2O = K2SO4 + MnSO4 + Br2 + H3SbO4 =>
2 KMnO4 + Sb4O5Br2 + 3 H2SO4 + 3 H2O = K2SO4 + 2 MnSO4 + Br2 + 4 H3SbO4
NH2CH3COOH + HCl = NH3CH3ClCOOH =>
NH2CH3COOH + HCl = NH3CH3ClCOOH
HCCCH3 + Br = BrCCCH3 + H =>
HCCCH3 + Br = BrCCCH3 + H
Fe3(PO4)2 + MnO2 = FeO2 + Mn3(PO4)2 =>
Fe3(PO4)2 + 3 MnO2 = 3 FeO2 + Mn3(PO4)2
NaOH + Pt2OH = Na + PtO + H2 =>
NaOH + Pt2OH = Na + 2 PtO + H2
Na2S2O3 + C = Na2S2 + CO =>
Na2S2O3 + 3 C = Na2S2 + 3 CO
H2(g) + P4(s) + O2(g) = H3PO4 =>
6 H2(g) + P4(s) + 8 O2(g) = 4 H3PO4
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
NaCl + H{2}SO{4} = HCl + Na{2}SO{4} =>
NaCl + H{2}SO{4} = HCl + Na{2}SO{4}
(NH4)2Cr2O7 = NH3 + Cr + H2O + O2 =>
(NH4)2Cr2O7 = 2 NH3 + 2 Cr + H2O + 3 O2
KI + Pb(No3)2 = KI(No3)2 + PbKI =>
2 KI + Pb(No3)2 = KI(No3)2 + PbKI
C25H23 + O2 = CO2 + H2O =>
4 C25H23 + 123 O2 = 100 CO2 + 46 H2O
Al{+2}O{+3} + HCl = AlCl + H{+2}O =>
Al{+2}O{+3} + HCl = AlCl + H{+2}O
H2CrO4 + HCl = CrO2Cl2 + H2O =>
H2CrO4 + 2 HCl = CrO2Cl2 + 2 H2O
KMnO4 + C3H5(OH)3 + H2SO4 = K2SO3 + MnSO4 + CO2 + H2O =>
14 KMnO4 + 6 C3H5(OH)3 + 21 H2SO4 = 7 K2SO3 + 14 MnSO4 + 18 CO2 + 45 H2O
AgNO3(aq) + Sr(s) = AgSr(s) + NO3(aq) =>
AgNO3(aq) + Sr(s) = AgSr(s) + NO3(aq)
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
CaO + H2O + SO2 = Ca(HSO3)2 =>
CaO + H2O + 2 SO2 = Ca(HSO3)2
(NH4)2Cr2O7 = NH3 + Cr + H2O + O2 =>
(NH4)2Cr2O7 = 2 NH3 + 2 Cr + H2O + 3 O2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
PbO + OH{-} + H2O = Pb(OH)3{-} =>
PbO + OH{-} + H2O = Pb(OH)3{-}
CH3NH3 + HCl = CH3NH4 + Cl =>
CH3NH3 + HCl = CH3NH4 + Cl
Cu(s) + Ag[NO3]2(aq) = Cu[NO3]2(s) + Ag(aq) =>
Cu(s) + Ag[NO3]2(aq) = Cu[NO3]2(s) + Ag(aq)
CH3CH(OH)COOH + O2 = CO2 + H2O =>
CH3CH(OH)COOH + 3 O2 = 3 CO2 + 3 H2O
Ca + TiO2 = CaO + Ti =>
2 Ca + TiO2 = 2 CaO + Ti
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2 =>
2 MnSO4 + 4 PbO2 + 2 H2SO4 = 2 HMnO4 + 4 PbSO4 + H2
Na + ClO + NH3 = NaCl + N2 + H2O =>
3 Na + 3 ClO + 2 NH3 = 3 NaCl + N2 + 3 H2O
(NH4)2Cr2O7 = NH3 + Cr + H2O + O2 =>
(NH4)2Cr2O7 = 2 NH3 + 2 Cr + H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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