| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 O3 = 3 SO2
Co + Si = Co2Si =>
2 Co + Si = Co2Si
MnO2 + H2C2O4*2H2O + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + H2C2O4*2H2O + H2SO4 = MnSO4 + 2 CO2 + 4 H2O
C2H5OH + CH3COOH = CH3COOC2CH5 + H2O =>
2 C2H5OH + 3 CH3COOH = 2 CH3COOC2CH5 + 4 H2O
BrO3{-} + I{-} + H{+} = Br{-} + I + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 6 I + 3 H2O
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
CaCl2 + NaCl = CaNa + ClCl =>
2 CaCl2 + 2 NaCl = 2 CaNa + 3 ClCl
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + 5 Na2SO4 + K2SO4
NH4Cl(aq) + AgCH3COO(aq) = NH4Ag + ClCH3COO =>
NH4Cl(aq) + AgCH3COO(aq) = NH4Ag + ClCH3COO
COCl2(g) + H2O(l) = HCl(aq) + CO2(aq) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(aq)
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
B(OH)3 = H2B4O7 + H2O =>
4 B(OH)3 = H2B4O7 + 5 H2O
MnO2 + HCl + H2 = MnCl2 + H2O =>
MnO2 + 2 HCl + H2 = MnCl2 + 2 H2O
SnCl2 + HCl + Bi(NO3)3 = H2[SnCl6] + Bi + NO2 + H2O =>
3 SnCl2 + 12 HCl + Bi(NO3)3 = 3 H2[SnCl6] + Bi + 3 NO2 + 3 H2O
SbO5 + KI + HCl = Sb3 + KCl + I2 + H2O =>
3 SbO5 + 30 KI + 30 HCl = Sb3 + 30 KCl + 15 I2 + 15 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + HI =>
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + 2 HI
(NH4)2S + CoCl2 = (NH4)Cl + CoS =>
(NH4)2S + CoCl2 = 2(NH4)Cl + CoS
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
Fe + O2 + H3O{+} = Fe{2+} + H2O =>
2 Fe + O2 + 4 H3O{+} = 2 Fe{2+} + 6 H2O
KMnO8 + HCl = KCl4 + MnCl8 + H2O + Cl4 =>
KMnO8 + 16 HCl = KCl4 + MnCl8 + 8 H2O + Cl4
H + As2O3 = As2H4 + O =>
4 H + As2O3 = As2H4 + 3 O
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Ba3(AsO4)2 + H2 = Ba + H3AsO4 =>
Ba3(AsO4)2 + 3 H2 = 3 Ba + 2 H3AsO4
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Cr{-}{-} + O{+}{+} = CrO =>
Cr{-}{-} + O{+}{+} = CrO
Al + HPO3 = AlPO3 + H2 =>
2 Al + 2 HPO3 = 2 AlPO3 + H2
Na2S2O3 + HgCl2 + H2O = HgCl2HgS + Na2SO4 + HCl =>
Na2S2O3 + 2 HgCl2 + H2O = HgCl2HgS + Na2SO4 + 2 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HC + HI = H2C + CHI =>
2 HC + HI = H2C + CHI
Ba2S2 + Li3N = Ba3N2 + Li2S =>
3 Ba2S2 + 4 Li3N = 2 Ba3N2 + 6 Li2S
Si + H2SO4 = H2SiO3 + SO2 + H2O =>
Si + 2 H2SO4 = H2SiO3 + 2 SO2 + H2O
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2CO3
C4H4O4 + Br = C4H4Br2O4 =>
C4H4O4 + 2 Br = C4H4Br2O4
OH{-}1 + Br2 = BrO3{-}1 + Br{-}1 + H2O =>
6 OH{-}1 + 3 Br2 = BrO3{-}1 + 5 Br{-}1 + 3 H2O
KPO4 + AlCl3 = PO4 + Cl2 + AlK3 =>
6 KPO4 + 2 AlCl3 = 6 PO4 + 3 Cl2 + 2 AlK3
Ba(NO3)2 + Na2SO4 = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2SO4 = Ba(SO4) + 2 Na(NO3)
C28H52 + O2 = CO2 + H2O =>
C28H52 + 41 O2 = 28 CO2 + 26 H2O
Mg2(s) + HCl = H2 + MgCl =>
Mg2(s) + 2 HCl = H2 + 2 MgCl
HNO3 + Mg2O2 = Mg(NO3)2 + H2O =>
4 HNO3 + Mg2O2 = 2 Mg(NO3)2 + 2 H2O
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
Os + Na2O2 = Na2OsO4 + Na2O =>
Os + 3 Na2O2 = Na2OsO4 + 2 Na2O
Ga + NaOH + H2O = NaGa(OH)4 + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 NaGa(OH)4 + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Sn(HCO3)4 = Sn2(CO3)4 + H2O + CO2 =>
2 Sn(HCO3)4 = Sn2(CO3)4 + 4 H2O + 4 CO2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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