| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HI + Al2S3 = 3 H2S + 2 AlI3
MnO4{-} + Sn{2}{+} + H{+} = Mn{2} + Sn{4} + H2O =>
2 MnO4{-} + 5 Sn{2}{+} + 16 H{+} = 2 Mn{2} + 5 Sn{4} + 8 H2O
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
HAsO2 + Ce(SO4)3 + H2O = H2AsO4 + Ce(SO4)2 + H2SO4 =>
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
KMnO4 + FeCl2 + HCl = KCl + FeCl3 + MnCl2 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + 5 FeCl3 + MnCl2 + 4 H2O
NiSO4 + NaOH = (NiOH)2SO4 + Na2SO4 =>
2 NiSO4 + 2 NaOH = (NiOH)2SO4 + Na2SO4
Bi(NO3)3 + Br2 + KOH = KBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KNO3 + 3 H2O
(NH4)HS = NH3 + H2S =>
(NH4)HS = NH3 + H2S
C12H180O80N2 + O2 = CO2 + H2O + NH3 =>
2 C12H180O80N2 + 31 O2 = 24 CO2 + 174 H2O + 4 NH3
Mg(OH)Br + HBr = MgBr2 + H2O =>
Mg(OH)Br + HBr = MgBr2 + H2O
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
Mg + C20H14O4 = MgC20H14O4 =>
Mg + C20H14O4 = MgC20H14O4
C8H9NO + BrCl = C8H8BrNO + HCl =>
C8H9NO + BrCl = C8H8BrNO + HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SO3 + HNO3 = H2SO4 + N2 + O5 =>
SO3 + 2 HNO3 = H2SO4 + N2 + O5
Ba + H2O2 = Ba(OH)2 =>
Ba + H2O2 = Ba(OH)2
FeCl3 + H2S = S + FeCl + HCl =>
FeCl3 + H2S = S + FeCl + 2 HCl
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
Mg(s)Cu(NO3)2(aq) = Mg(s)(NO3)2(aq)Cu =>
Mg(s)Cu(NO3)2(aq) = Mg(s)(NO3)2(aq)Cu
Hg2(CH3COO)2 + K2SO4 = Hg2SO4 + K2(CH3COO)2 =>
Hg2(CH3COO)2 + K2SO4 = Hg2SO4 + K2(CH3COO)2
Bi(NO3)3 + Br2 + KOH = KBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KNO3 + 3 H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
H2SO4 + PbI2 = PbSO4 + I2 + H2 =>
H2SO4 + PbI2 = PbSO4 + I2 + H2
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
Tl + O2 = Tl2O3 =>
4 Tl + 3 O2 = 2 Tl2O3
NCl2 + H2O = NO + HCl =>
NCl2 + H2O = NO + 2 HCl
VOCl2 + HCl + SnCl2 = VCl3 + H2SnCl6 + H2O =>
2 VOCl2 + 6 HCl + SnCl2 = 2 VCl3 + H2SnCl6 + 2 H2O
K2CO3 + Zn2(SO4)2 = K2(SO4)2 + Zn2CO3 =>
K2CO3 + Zn2(SO4)2 = K2(SO4)2 + Zn2CO3
K + P4 = KP =>
4 K + P4 = 4 KP
NaCl + PbO2 + H2SO4 = NaHSO4 + Cl2 + Pb(HSO4)2 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = 2 NaHSO4 + Cl2 + Pb(HSO4)2 + 2 H2O
Cu(SO)4 + Co(Cl)2 = Cu(Cl)2 + Co(SO)4 =>
Cu(SO)4 + Co(Cl)2 = Cu(Cl)2 + Co(SO)4
Al + FeO = AlO3 + Fe =>
Al + 3 FeO = AlO3 + 3 Fe
Sb + KClO4 + H2SO4 = KCl + Sb2(SO4)3 + H2O =>
8 Sb + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Sb2(SO4)3 + 12 H2O
FeCl2H8O4 + H2C2O4 = FeC2O6H4 + H2O + HCl =>
FeCl2H8O4 + H2C2O4 = FeC2O6H4 + 2 H2O + 2 HCl
CaCl2 + Na2HPO4 + NaOH = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2 + 2 Na2HPO4 + 2 NaOH = Ca3(PO4)2 + 6 NaCl + 2 H2O
Be3N2 + H2O = NH3 + Be(OH)2 =>
Be3N2 + 6 H2O = 2 NH3 + 3 Be(OH)2
S8 + BaO = Ba8S2 + O2 =>
S8 + 32 BaO = 4 Ba8S2 + 16 O2
Bi(NO3)3 + Br2 + KOH = KBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KNO3 + 3 H2O
Na2CO3*10H2O = Na + CO3 + H2O =>
Na2CO3*10H2O = 2 Na + CO3 + 10 H2O
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(aq) =>
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(aq)
Al2(CrO4)3 + Na = Al3 + NaCrO4 =>
3 Al2(CrO4)3 + 9 Na = 2 Al3 + 9 NaCrO4
H3PO4 + NaI = NaH2PO4 + HI =>
H3PO4 + NaI = NaH2PO4 + HI
K + P4 = KP =>
4 K + P4 = 4 KP
NaCl + PbO2 + H2SO4 = NaHSO4 + Cl2 + Pb(HSO4)2 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = 2 NaHSO4 + Cl2 + Pb(HSO4)2 + 2 H2O
Li + BaCO3 = LiCO3 + Ba =>
Li + BaCO3 = LiCO3 + Ba
KC2H3O2(aq)CoSO4(aq) = KSO4CoC2H3O2 =>
KC2H3O2(aq)CoSO4(aq) = KSO4CoC2H3O2
FeO + HNO = FeNO + HO =>
FeO + HNO = FeNO + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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