| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2
CaAl2Si2O8 + H2O = Ca2Al(AlSi3O10)(OH)2 + Al2O3 + SiO2 =>
2 CaAl2Si2O8 + H2O = Ca2Al(AlSi3O10)(OH)2 + Al2O3 + SiO2
NaCl(s) + CH4(g) = Na(s) + HCl(g) + C(s) =>
4 NaCl(s) + CH4(g) = 4 Na(s) + 4 HCl(g) + C(s)
C348H56O2N01S001 + O2 = CO2 + H2O + SO2 + NO2 =>
C348H56O2N01S001 + 363 O2 = 348 CO2 + 28 H2O + SO2 + NO2
(CH4)2 + (O2)4 = CO + H2O =>
4(CH4)2 + 3(O2)4 = 8 CO + 16 H2O
PCl3 + AsF3 = PF3 + As + Cl3 =>
PCl3 + AsF3 = PF3 + As + Cl3
O3 + HI = H2O + O2I =>
5 O3 + 6 HI = 3 H2O + 6 O2I
Cu(OH)2 + SO4H2 = CuSO4 + H2O =>
Cu(OH)2 + SO4H2 = CuSO4 + 2 H2O
AgNO3 + CuF2 = AgF + Cu(NO3)2 =>
2 AgNO3 + CuF2 = 2 AgF + Cu(NO3)2
K2SiO3 + CaNO3 = KNO3 + Ca2SiO3 =>
K2SiO3 + 2 CaNO3 = 2 KNO3 + Ca2SiO3
H2CO3(aq) + NaOH(aq) = H3O(l) + NaCO3(aq) =>
H2CO3(aq) + NaOH(aq) = H3O(l) + NaCO3(aq)
C12H24O2 + C2H5OH = C12H26O + C2H4O =>
5 C12H24O2 + 4 C2H5OH = 4 C12H26O + 10 C2H4O
AlBr3 + CaCr2O7 + H3PO4 = Br + CrPO4 + CaP2O8 + AlPO4 + H2O =>
2 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 6 Br + 6 CrPO4 + 3 CaP2O8 + 2 AlPO4 + 21 H2O
Hg(ClO3)2 + NaF = Na(ClO3)2 + HgF =>
Hg(ClO3)2 + NaF = Na(ClO3)2 + HgF
Na2CO3 + GaCl3 = Ga2(CO3)3 + NaCl =>
3 Na2CO3 + 2 GaCl3 = Ga2(CO3)3 + 6 NaCl
CaCO3 + H2O = Ca(OH)2 + C5H12 + O2 =>
5 CaCO3 + 11 H2O = 5 Ca(OH)2 + C5H12 + 8 O2
CuS + H2O = H + Cu + SO4 =>
CuS + 4 H2O = 8 H + Cu + SO4
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Na2SO4 + Cr2(SO4)3 + 10 H2O
Zn + MgSO4 = MgZn + SO4 =>
Zn + MgSO4 = MgZn + SO4
NH4HSO3 + NaOH = NaHSO3 + NH3 + H2O =>
NH4HSO3 + NaOH = NaHSO3 + NH3 + H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
KClO3 + KI + H2O = KCl + KOH + I =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 6 I
Al2(CrO4)3 + CaCl2 = AlCl3 + CaCrO4 =>
Al2(CrO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaCrO4
Ba + S = Ba2S3 =>
2 Ba + 3 S = Ba2S3
CH3CHOHCH2CH2 + O2 = CO2 + H2O =>
4 CH3CHOHCH2CH2 + 23 O2 = 16 CO2 + 18 H2O
H2O + CaH2 = H2 + OCaH2 =>
H2O + CaH2 = H2 + OCaH2
I{-} + (MnO4){-} + H2O = I2 + MnO2 + OH{-} =>
6 I{-} + 2(MnO4){-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
Al3 + Br4 = AlBr3 =>
4 Al3 + 9 Br4 = 12 AlBr3
HNO3 + Na2SO3 = Na2SO4 + NO + H2O =>
2 HNO3 + 3 Na2SO3 = 3 Na2SO4 + 2 NO + H2O
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
NaSCN + FeCl3 = NaCl + Fe(SCN)3 =>
3 NaSCN + FeCl3 = 3 NaCl + Fe(SCN)3
Mg + C = MgC =>
Mg + C = MgC
MnO + PBO2 + HNO3 = HMnO4 + PB(NO3) + H2O =>
3 MnO + 5 PBO2 + 5 HNO3 = 3 HMnO4 + 5 PB(NO3) + H2O
Pt3YbEr2 = Pt + Yb + Er =>
Pt3YbEr2 = 3 Pt + Yb + 2 Er
CN + Pb = Pb(CN)2 =>
2 CN + Pb = Pb(CN)2
Ca(NO3)2 + K2CrO4 = CaK2 + (NO3)2CrO4 =>
Ca(NO3)2 + K2CrO4 = CaK2 + (NO3)2CrO4
PbO2(s) + Mn{2+}(aq) + H{+}(aq) = Pb{2+}(aq) + MnO4{-}(aq) + H2O(l) =>
5 PbO2(s) + 2 Mn{2+}(aq) + 4 H{+}(aq) = 5 Pb{2+}(aq) + 2 MnO4{-}(aq) + 2 H2O(l)
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(aq) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(aq)
H2SO4 + KBr = HBr + KHSO4 =>
H2SO4 + KBr = HBr + KHSO4
H3PO4 + Pb = Pb3(PO4)2 + H2 =>
2 H3PO4 + 3 Pb = Pb3(PO4)2 + 3 H2
HNO3 + MnCl2 + HCl = NO + H2O + MnCl4 =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 4 H2O + 3 MnCl4
Zn(CH3COO)2 + C2H6O = ZnO + CH3COOH + C3H7 =>
5 Zn(CH3COO)2 + 7 C2H6O = 5 ZnO + 11 CH3COOH + 4 C3H7
C2O4H2 + FeSO4*7H2O = FeC2O4*2H2O + H2SO4 + H2O =>
C2O4H2 + FeSO4*7H2O = FeC2O4*2H2O + H2SO4 + 5 H2O
Zn + Mn2O3 = ZnO + MnO =>
Zn + Mn2O3 = ZnO + 2 MnO
K2CrO4 + H2O = KOH + KCrO2 + H2O2 =>
2 K2CrO4 + 4 H2O = 2 KOH + 2 KCrO2 + 3 H2O2
KMnO4 + FeSO2 + H2SO2 = MnSO4 + Fe(SO4)3 + K2SO2 + H2O =>
16 KMnO4 + FeSO2 + 26 H2SO2 = 16 MnSO4 + Fe(SO4)3 + 8 K2SO2 + 26 H2O
SeC16 + O2 = SeO2 + C2 =>
SeC16 + O2 = SeO2 + 8 C2
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
PbSO4 + CaH2 = PbS + Ca(OH)2 =>
PbSO4 + 2 CaH2 = PbS + 2 Ca(OH)2
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Équations équilibrées sur04/24/25
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