| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrH3NCH2COOCH2C6H5 + NaOH = H2NCH2COONa + CH3Br + C6H5OH
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
Ni + HCO3 = NiCO3 + H2O + CO2 =>
Ni + 2 HCO3 = NiCO3 + H2O + CO2
(CH3)3N + H2O = [(CH3)3NH]OH =>
(CH3)3N + H2O = [(CH3)3NH]OH
C + H2O = CO + H2 = =>
C + H2O = CO + H2
Pr600O1100 + Ag200C100O300 + Nb200O500 = Pr1Ag97Nb100O300 + C100O200 + O100 =>
Pr600O1100 + 291 Ag200C100O300 + 300 Nb200O500 = 600 Pr1Ag97Nb100O300 + 291 C100O200 + 2 O100
MgBr2 + K2SO4 = MgSO4 + KBr =>
MgBr2 + K2SO4 = MgSO4 + 2 KBr
Na3PO4(aq) + SrCl2(aq) = NaCl(aq) + Sr3(PO4)2(s) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = 6 NaCl(aq) + Sr3(PO4)2(s)
Cr2O3 + HIO3 = Cr(IO3)3 + H2O =>
Cr2O3 + 6 HIO3 = 2 Cr(IO3)3 + 3 H2O
FeCO5 = Fe + O2 + C =>
2 FeCO5 = 2 Fe + 5 O2 + 2 C
CaCl + KOH = KCl + CaOH =>
CaCl + KOH = KCl + CaOH
NH3 + H2SO = (NH4)2SO =>
2 NH3 + H2SO = (NH4)2SO
NH3(g) + CO2(g) = CN2H4O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CN2H4O(s) + H2O(l)
C2H5OH + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H12O6 + NaNO3 + S = Na2SO4 + CO2 + N2 + H2O =>
C6H12O6 + 12 NaNO3 + 6 S = 6 Na2SO4 + 6 CO2 + 6 N2 + 6 H2O
FeS2(s) + O2(g) + H2O(l) = Fe2(SO4)3(aq) + H2SO4(aq) =>
4 FeS2(s) + 15 O2(g) + 2 H2O(l) = 2 Fe2(SO4)3(aq) + 2 H2SO4(aq)
Fe + SCN + Na2HPO4 = NaSCN + Fe2(HPO4)3 =>
2 Fe + 6 SCN + 3 Na2HPO4 = 6 NaSCN + Fe2(HPO4)3
NH4Br + Pb(C2H3O2)2 = (NH4C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2(NH4C2H3O2) + PbBr2
C + H2 + O2 = C5H12O6 =>
5 C + 6 H2 + 3 O2 = C5H12O6
H2O + N = H + NO =>
H2O + N = 2 H + NO
NH4Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 8 H2O + 5 Cl2
C20H14O4 + NaOH = H2O + NaC20H13O4 =>
C20H14O4 + NaOH = H2O + NaC20H13O4
Mn2O3 = Mn3O4 + O2 =>
6 Mn2O3 = 4 Mn3O4 + O2
Mn2O3 = MnO + MnO2 =>
Mn2O3 = MnO + MnO2
H{+} + MnO4{-} + S{2-} = MnS + S + OH{-} =>
8 H{+} + 2 MnO4{-} + 7 S{2-} = 2 MnS + 5 S + 8 OH{-}
Pu{4+} + H2O = PuO2{2+} + H{+} + Pu{3+} =>
3 Pu{4+} + 2 H2O = PuO2{2+} + 4 H{+} + 2 Pu{3+}
Na2 + Ho2 = NaHo2 =>
Na2 + 2 Ho2 = 2 NaHo2
CH2 + S = CS2 + H2S =>
CH2 + 3 S = CS2 + H2S
Pb2O3 + Cl2 = PbCl3 + O2 =>
2 Pb2O3 + 6 Cl2 = 4 PbCl3 + 3 O2
CrCl3 + NH3 = Cr(NH3)4Cl3 =>
CrCl3 + 4 NH3 = Cr(NH3)4Cl3
KBr + Mg(ClO3)2 = KClO3 + MgBr2 =>
2 KBr + Mg(ClO3)2 = 2 KClO3 + MgBr2
SO2 + H2O = SO2H2O =>
SO2 + H2O = SO2H2O
H3PO4 + Ca = H2 + Ca2(PO4) =>
2 H3PO4 + 4 Ca = 3 H2 + 2 Ca2(PO4)
CuSO4(aq) + LiHSO4 = Li2SO4 + Cu(HSO4)2 =>
CuSO4(aq) + 2 LiHSO4 = Li2SO4 + Cu(HSO4)2
NaOH(aq) + Co(NO3)2(aq) = NaNO3(aq) + Co(OH)2(s) =>
2 NaOH(aq) + Co(NO3)2(aq) = 2 NaNO3(aq) + Co(OH)2(s)
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
Pb(N2)2 + Cr(MnO4)2 = Cr2O2 + MnO2 + Pb3O4 + NO =>
9 Pb(N2)2 + 16 Cr(MnO4)2 = 8 Cr2O2 + 32 MnO2 + 3 Pb3O4 + 36 NO
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cu{+} + CuSO4 = Cu2{+} + SO4 =>
Cu{+} + CuSO4 = Cu2{+} + SO4
Na2SnOH4 + BiCl3 + NaOH = Na2[Sn(OH)6] + Bi + NaCl + H2O =>
3 Na2SnOH4 + 8 BiCl3 + 24 NaOH = 3 Na2[Sn(OH)6] + 8 Bi + 24 NaCl + 9 H2O
H{+} + H3AsO4 + Cr{+2} = HAsO2 + Cr{+3} + H2O =>
2 H{+} + H3AsO4 + 2 Cr{+2} = HAsO2 + 2 Cr{+3} + 2 H2O
CoCl2 + NaSO4 = CoSO4 + NaCl2 =>
CoCl2 + NaSO4 = CoSO4 + NaCl2
Al(NO3)3 + K3PO4 = AlPO4 + KNO3 =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 KNO3
HBr(aq) = H2(g) + Br2(l) =>
2 HBr(aq) = H2(g) + Br2(l)
C6H12O6 + KNO3 = K2CO3 + CO2 + N2 + H2O =>
5 C6H12O6 + 24 KNO3 = 12 K2CO3 + 18 CO2 + 12 N2 + 30 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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