| Équations équilibrées la veille | Équations équilibrées le lendemain |
P6S5 = 6 P + 5 S
C4H10OS + O2 = CO2 + SO3 + H2O =>
2 C4H10OS + 15 O2 = 8 CO2 + 2 SO3 + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgOH = Ag + H2O + O2 =>
4 AgOH = 4 Ag + 2 H2O + O2
Cr2O7{2-} + SO2(g) + H{+}(aq) = Cr{3+}(aq) + SO4{2-}(aq) + H2O =>
Cr2O7{2-} + 3 SO2(g) + 2 H{+}(aq) = 2 Cr{3+}(aq) + 3 SO4{2-}(aq) + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O + H2S = H2SO4 + H2 =>
4 H2O + H2S = H2SO4 + 4 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SrCrO4 + HC2H3O2 = Sr{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
Cl2 + HgO + H2O = HClO + HgCl2 =>
2 Cl2 + HgO + H2O = 2 HClO + HgCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
MnO2 + Na2SO4 = MnSO4 + Na2O2 =>
MnO2 + Na2SO4 = MnSO4 + Na2O2
H2NCH2(CH2)4CH2NH2 + ClCO(CH2)4COCl = H[NH(CH2)6NHCO(CH2)4CO]Cl + HCl =>
H2NCH2(CH2)4CH2NH2 + ClCO(CH2)4COCl = H[NH(CH2)6NHCO(CH2)4CO]Cl + HCl
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
NiSO4 + Li = Li2SO4 + Ni =>
NiSO4 + 2 Li = Li2SO4 + Ni
Na2CrO4 + O2 + Cr2O3 = Na2Cr2O7 =>
4 Na2CrO4 + 3 O2 + 2 Cr2O3 = 4 Na2Cr2O7
H2(g) + N2(g) = NH2(g) =>
2 H2(g) + N2(g) = 2 NH2(g)
H2S + F = S8 + HF =>
8 H2S + 16 F = S8 + 16 HF
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
Ir + O2 = Ir2O5 =>
4 Ir + 5 O2 = 2 Ir2O5
Ca + ZnF2 = Zn + CaF2 =>
Ca + ZnF2 = Zn + CaF2
Ni(ClO4)2 + K2CO3 = Ni(CO3) + KClO4 =>
Ni(ClO4)2 + K2CO3 = Ni(CO3) + 2 KClO4
Ca + H2O = H2 + Ca{+2)+OH{-} =>
Ca + 2 H2O = H2 + Ca{+2)+2OH{-}
CH3CO2H + Al(OH)3 = AlCO2CH3 + H2O + CO2 =>
5 CH3CO2H + 4 Al(OH)3 = 4 AlCO2CH3 + 10 H2O + 2 CO2
NaN3(s)(heat) = Na + N3 =>
NaN3(s)(heat) = Na + N3
H2O2 + KMnO4 = K + H2O + MnO5 =>
H2O2 + KMnO4 = K + H2O + MnO5
Na2CO3(s) + CH3COOH(aq) = CH3COOHNa(s) + CO2(g) + H2O(l) =>
4 Na2CO3(s) + 9 CH3COOH(aq) = 8 CH3COOHNa(s) + 6 CO2(g) + 2 H2O(l)
OsO2 + Zr = Os2O3 + ZrO2 =>
4 OsO2 + Zr = 2 Os2O3 + ZrO2
NaHCO3 + HCl = NaCl + H2(CO3) =>
NaHCO3 + HCl = NaCl + H2(CO3)
HCl + Ba(OH)2 = Ba(Cl)2 + H2O =>
2 HCl + Ba(OH)2 = Ba(Cl)2 + 2 H2O
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
Cr + PbO2 = CrO + PbO =>
Cr + PbO2 = CrO + PbO
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
RbCl + O = RbClO4 =>
RbCl + 4 O = RbClO4
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
C9H20 + O2 = CO2 + H29 =>
29 C9H20 + 261 O2 = 261 CO2 + 20 H29
FeO(s) + O2(g) = Fe2*O3(g) =>
4 FeO(s) + O2(g) = 2 Fe2*O3(g)
H2S + Br2 + H2O = H2SO4 + HBr4 =>
H2S + 16 Br2 + 4 H2O = H2SO4 + 8 HBr4
C6H8O7 + CaCO3 + H2O = Ca3(C6H5O7) + H2CO3 =>
7 C6H8O7 + 18 CaCO3 + 11 H2O = 6 Ca3(C6H5O7) + 24 H2CO3
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
Tl + I2 = TlI3 =>
2 Tl + 3 I2 = 2 TlI3
Cu(CH3COO)2 + KI = CuI2 + K(CH3COO) =>
Cu(CH3COO)2 + 2 KI = CuI2 + 2 K(CH3COO)
Na3PO4 + (NH4)2MoO4 + HNO3 = [(NH4)3PMo12O40] + NaNO2 + NH4NO3 + H2O =>
4 Na3PO4 + 48(NH4)2MoO4 + 90 HNO3 = 4[(NH4)3PMo12O40] + 12 NaNO2 + 81 NH4NO3 + 51 H2O
KOH + S + Hg = HgSK + O + H =>
KOH + S + Hg = HgSK + O + H
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Cu2(SO4)3 + H2O = Cu(OH)3 + H2SO4 =>
Cu2(SO4)3 + 6 H2O = 2 Cu(OH)3 + 3 H2SO4
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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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