| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + CaI2(aq) = Ca(NO3)2 + PbI2
Li2O + MnO2 = LiMn2O4 + O2 =>
2 Li2O + 8 MnO2 = 4 LiMn2O4 + O2
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
C12H22O11 + Cu{2+} + OH{-} = Cu2O + H2O + C5H11O5COO{-} =>
C12H22O11 + 4 Cu{2+} + 10 OH{-} = 2 Cu2O + 5 H2O + 2 C5H11O5COO{-}
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
CrCl3 + KMnO4 + Na2CO3 = Na2CrO4 + KCl + NaCl + MnO2 + CO2 =>
CrCl3 + KMnO4 + 2 Na2CO3 = Na2CrO4 + KCl + 2 NaCl + MnO2 + 2 CO2
AgCl + ZnBr2(aq) = AgBr(s) + ZnCl2(aq) =>
2 AgCl + ZnBr2(aq) = 2 AgBr(s) + ZnCl2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgClO4 + CaBr2 = AgBr + Ca(ClO4)2 =>
2 AgClO4 + CaBr2 = 2 AgBr + Ca(ClO4)2
HgCl2(aq) + KI(aq) = HgI2 + KCl(aq) =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl(aq)
Au2(SO4)3 + Pb = PbSO4 + Au =>
Au2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Au
Al + Fl2 = Al2Fl3 =>
4 Al + 3 Fl2 = 2 Al2Fl3
RCOONa + H2SO4 = RCOOH + Na2SO4 =>
2 RCOONa + H2SO4 = 2 RCOOH + Na2SO4
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
Cu{2+} + SCN{-} + IO3{-} = Cu{+} + SO4{2-} + CN{-} + I{+} =>
2 Cu{2+} + 3 SCN{-} + 4 IO3{-} = 2 Cu{+} + 3 SO4{2-} + 3 CN{-} + 4 I{+}
KClO3 + (COOH)2 + H2SO4 = ClO2 + CO2 + H2O + KHSO4 =>
2 KClO3 + (COOH)2 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 H2O + 2 KHSO4
C4H6O4 + Ca(OH)2 = CaCO + CO + H2O =>
C4H6O4 + 3 Ca(OH)2 = 3 CaCO + CO + 6 H2O
K2SO3 + AlCl3 + H2O = Al(OH)3 + KCl + H2SO3 =>
3 K2SO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2SO3
K2SO4 + Al = K2S + Al2O3 =>
3 K2SO4 + 8 Al = 3 K2S + 4 Al2O3
H4P2O7 + H2O2 = H4P2O8 + H2O =>
H4P2O7 + H2O2 = H4P2O8 + H2O
ZnSO4*H2O = Zn + SO4 + H2O =>
ZnSO4*H2O = Zn + SO4 + H2O
Fe(NO3)3*9H2O + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
KIO4 + KI + HCl = KCl + I2H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2H2O
Fe3O4(s) + Al(s) = Fe(s) + Al2O3(g) =>
3 Fe3O4(s) + 8 Al(s) = 9 Fe(s) + 4 Al2O3(g)
Fe + Cu2 = FeCu3 =>
2 Fe + 3 Cu2 = 2 FeCu3
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Na + H = NaH =>
Na + H = NaH
K2S + I2 + H2O = HI + K2SO4 =>
K2S + 4 I2 + 4 H2O = 8 HI + K2SO4
Ba(OH)2 + NiSO4 = NiBa + SO4(OH)2 =>
Ba(OH)2 + NiSO4 = NiBa + SO4(OH)2
CH3CH(NH2)COOH + O2 = CO2 + CO(NH2)2 + H2O =>
2 CH3CH(NH2)COOH + 6 O2 = 5 CO2 + CO(NH2)2 + 5 H2O
CH3COOH + CH3CH2OH = CH3COOCH2CH + H2O =>
3 CH3COOH + CH3CH2OH = 2 CH3COOCH2CH + 3 H2O
XAl + Pb(NO3)2 = XAl(NO3)3 + Pb =>
2 XAl + 3 Pb(NO3)2 = 2 XAl(NO3)3 + 3 Pb
Al2O3 + H2SO4 = Al2(SO6) + H2O =>
Al2O3 + H2SO4 = Al2(SO6) + H2O
Na2MoO4 + HCl = MoO3 + H2O + NaCl =>
Na2MoO4 + 2 HCl = MoO3 + H2O + 2 NaCl
RbI + Br2 = RbBr + I =>
2 RbI + Br2 = 2 RbBr + 2 I
Zn + HCl + WO3 = ZnCl2 + HWO3 =>
Zn + 2 HCl + 2 WO3 = ZnCl2 + 2 HWO3
CO2 + NH3 = NH2CONH2 + H2O =>
CO2 + 2 NH3 = NH2CONH2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4
ZnCO3 + NaOH = Na2CO3 + Zn(OH)2 =>
ZnCO3 + 2 NaOH = Na2CO3 + Zn(OH)2
Fe(NO3)3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KNO3
CO2 + H2O = CH4 + O2 = C6H12O6 =>
CO2 + 2 H2O = CH4 + 2 O2
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 12 H2O + 4 NaNO3 + 4 CO2
Ca3(PO4)2 + (NH4)2C2O4 = CaC2O4 + (NH4)3PO4 =>
Ca3(PO4)2 + 3(NH4)2C2O4 = 3 CaC2O4 + 2(NH4)3PO4
CrO4{2-} + HSnO2{2-} + H2O = Cr(OH)4{-} + Sn(OH)6{2-} + OH{-} =>
CrO4{2-} + HSnO2{2-} + 5 H2O = Cr(OH)4{-} + Sn(OH)6{2-} + OH{-}
C4H9Cl + SO2Cl = C4H8Cl2 + HCl + SO2 =>
C4H9Cl + 2 SO2Cl = C4H8Cl2 + HCl + 2 SO2
Mn + HgCl2 = MnCl2 + Hg =>
Mn + HgCl2 = MnCl2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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