| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Hg2NO3 = CuNO3 + Hg2SO4
NH4Cl(aq)NaOH(aq) = NaCl(aq)NH3(aq)H2O(l) =>
NH4Cl(aq)NaOH(aq) = NaCl(aq)NH3(aq)H2O(l)
ClO4{-} + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 ClO4{-} + 8 NO + 4 H2O = 3 Cl{-} + 8 NO3{-} + 8 H{+}
Al2(SO4) + KOH = Al2OH + K(SO4) =>
Al2(SO4) + KOH = Al2OH + K(SO4)
AsCl3 + H2 = As + HCl =>
2 AsCl3 + 3 H2 = 2 As + 6 HCl
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O =>
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O
SO3 + MnO2 = SO4 + Mn =>
2 SO3 + MnO2 = 2 SO4 + Mn
S8 + O8 = SO3 =>
S8 + 3 O8 = 8 SO3
Na + Li2O = NaO + Li =>
Na + Li2O = NaO + 2 Li
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
AgNO3 + NH3 + H2O = Ag + NH4NO3 =>
8 AgNO3 + 10 NH3 + 3 H2O = 8 Ag + 9 NH4NO3
Hg + AlCl3 = Al + HgCl2 =>
3 Hg + 2 AlCl3 = 2 Al + 3 HgCl2
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
NO3{-} + I2 + H2O = IO3{-} + NO2 + OH{-} =>
10 NO3{-} + I2 + 4 H2O = 2 IO3{-} + 10 NO2 + 8 OH{-}
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Be4 = Be5 =>
5 Be4 = 4 Be5
K2SO4 + NaNO2 = KNO2 + Na2SO4 =>
K2SO4 + 2 NaNO2 = 2 KNO2 + Na2SO4
H2 + S + O = HSO =>
H2 + 2 S + 2 O = 2 HSO
C6H14(l) + O2(g) = CO2 + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2 + 14 H2O(g)
P + F2 = PF2 =>
P + F2 = PF2
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
AgCl + O2 = Ag2O + Cl =>
4 AgCl + O2 = 2 Ag2O + 4 Cl
Os + HNO3 = OsO4 + NO + H2O =>
3 Os + 8 HNO3 = 3 OsO4 + 8 NO + 4 H2O
MgBr2 + I2 = MgI2 + Br2 =>
MgBr2 + I2 = MgI2 + Br2
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
C4H10 + F2 = C4F10 + HF =>
C4H10 + 10 F2 = C4F10 + 10 HF
C6H5OH + H2O = C6H5O + H3O =>
C6H5OH + H2O = C6H5O + H3O
NaCl + Ca(NO3)2 = Na2(NO3)2 + CaCl2 =>
2 NaCl + Ca(NO3)2 = Na2(NO3)2 + CaCl2
NaCl + AgN = NaClAgN =>
NaCl + AgN = NaClAgN
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
MnO2 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O =>
MnO2 + SnSO4 + 2 H2SO4 = MnSO4 + Sn(SO4)2 + 2 H2O
(NH4)(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
Ca + Au = CaAu2 =>
Ca + 2 Au = CaAu2
Zn(ag) + K4(Fe(CN)6)(ag) = Zn(Fe(CN)6) + K =>
Zn(ag) + K4(Fe(CN)6)(ag) = Zn(Fe(CN)6) + 4 K
HCl + MaO = MaOH + Cl =>
HCl + MaO = MaOH + Cl
CuOH2 = CuH2O =>
CuOH2 = CuH2O
NH2CH2COOH + KOH = NH2CH2COOK + H2O =>
NH2CH2COOH + KOH = NH2CH2COOK + H2O
Cu(NO3)3 + Na3PO4 = Cu2(PO4)2 + NaNO3 =>
2 Cu(NO3)3 + 2 Na3PO4 = Cu2(PO4)2 + 6 NaNO3
KNO2 + CrO3 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O =>
3 KNO2 + 2 CrO3 + 3 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 3 H2O
CN2H6 + O2 = CO2 + N2 + H2O =>
2 CN2H6 + 5 O2 = 2 CO2 + 2 N2 + 6 H2O
Sc + I2 = ScI =>
2 Sc + I2 = 2 ScI
Pb + Cu = PbCu2 =>
Pb + 2 Cu = PbCu2
C8H4O3 + CH4N2O = C8H5NO2 + NH3 + CO2 =>
C8H4O3 + CH4N2O = C8H5NO2 + NH3 + CO2
KH2PO4 = KPO3H2O =>
KH2PO4 = KPO3H2O
NaHSO3 + Ca(OH)2 = NaOH + CaSO3H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
LiBr + F = LiF + Br2 =>
2 LiBr + 2 F = 2 LiF + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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