| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnOOLi + 3 H2SO4 + H2 = 2 MnSO4 + Li2SO4 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(ClO4)2 = PbO + ClO3 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 4 ClO3 + O2
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
Pb(ClO4)2 = PbO + Cl2 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 2 Cl2 + 7 O2
N2H4 + H2O = NH3 + O2 =>
2 N2H4 + 2 H2O = 4 NH3 + O2
H2O + N2H4 = NH3 + H2O2 =>
2 H2O + N2H4 = 2 NH3 + H2O2
C4H8O2 + NaOH = C4H7OONa + H2O =>
C4H8O2 + NaOH = C4H7OONa + H2O
N2H4 + H2O = NH4 + OH =>
N2H4 + 4 H2O = 2 NH4 + 4 OH
Ca3P2 + Cl2 + H2O = CaCl2 + HCl + H2PO4 =>
Ca3P2 + 9 Cl2 + 8 H2O = 3 CaCl2 + 12 HCl + 2 H2PO4
C10H8 + O2 = CO3 + H2O =>
C10H8 + 17 O2 = 10 CO3 + 4 H2O
Pb(ClO4)2 = PbO + ClO3 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 4 ClO3 + O2
SrCl2 + PbO = SrO + PbCl2 =>
SrCl2 + PbO = SrO + PbCl2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
VF5 + O2 = V2O5 + F4 =>
4 VF5 + 5 O2 = 2 V2O5 + 5 F4
Cu3(PO4)2 = Cu2 + (PO4)3 =>
6 Cu3(PO4)2 = 9 Cu2 + 4(PO4)3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Co(NO3)2 + HCl = CoCl4 + H4(NO3)2 =>
Co(NO3)2 + 4 HCl = CoCl4 + H4(NO3)2
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
Pb(ClO4)2 = PbO + ClO3 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 4 ClO3 + O2
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
C8(OH)8 + O2 = CO2 + H2O =>
C8(OH)8 + 6 O2 = 8 CO2 + 4 H2O
SrCl2 + PbO = SrO + PbCl2 =>
SrCl2 + PbO = SrO + PbCl2
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
H + S = H2S =>
2 H + S = H2S
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
Al2S2 = Al + S8 =>
4 Al2S2 = 8 Al + S8
SrCl2 + PbO = SrO + PbCl2 =>
SrCl2 + PbO = SrO + PbCl2
CuS + H2O2 = CuO + H2O + S =>
CuS + H2O2 = CuO + H2O + S
AgBr + Mg = Ag + MgBr =>
AgBr + Mg = Ag + MgBr
KOH + Cr2O3 + H2O = K[Cr(OH)4] =>
2 KOH + Cr2O3 + 3 H2O = 2 K[Cr(OH)4]
C7H6O2 + O2 = CO2 + H2O5 =>
2 C7H6O2 + 27 O2 = 14 CO2 + 6 H2O5
Li2(CO3) + MoBr4 = LiBr + Mo2(CO3)4 =>
4 Li2(CO3) + 2 MoBr4 = 8 LiBr + Mo2(CO3)4
Mg(HCO3)2 + NaCl = Na(HCO3)2 + MgCl =>
Mg(HCO3)2 + NaCl = Na(HCO3)2 + MgCl
Pb(ClO4)2 = PbO + ClO3 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 4 ClO3 + O2
C2O2 + H2O2 = CO2 + H2O =>
C2O2 + 2 H2O2 = 2 CO2 + 2 H2O
Hf3N4 = Hf + N2 =>
Hf3N4 = 3 Hf + 2 N2
Ag{+} + N2H4 + OH{-} = Ag + NO3{-} + H2O =>
14 Ag{+} + N2H4 + 16 OH{-} = 14 Ag + 2 NO3{-} + 10 H2O
NaHS + Cu(NO3)2 = NaNO3 + Cu(HS)2 =>
2 NaHS + Cu(NO3)2 = 2 NaNO3 + Cu(HS)2
C6H4(COOCH2)2 + OH = C6H4(COOH)2 + C5H11OH =>
13 C6H4(COOCH2)2 + 10 OH = 15 C6H4(COOH)2 + 2 C5H11OH
CsOH + As2O5 = Cs3AsO4 + H2O =>
6 CsOH + As2O5 = 2 Cs3AsO4 + 3 H2O
FeCl3 + NH3 = FeNH3 + Cl =>
FeCl3 + NH3 = FeNH3 + 3 Cl
NiBr2(aq) + Co(s) = Ni(s) + CoBr2(aq) =>
NiBr2(aq) + Co(s) = Ni(s) + CoBr2(aq)
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
C8(OH)8 + O2 = CO2 + H2O =>
C8(OH)8 + 6 O2 = 8 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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