| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + I2 + 2 KBr = 2 KCl + 2 BrI
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn =>
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn
CaF2 + Br2 = Ca + Br2F2 =>
CaF2 + Br2 = Ca + Br2F2
H2O(aq) + KSCN(aq) = K2O + HSCN =>
H2O(aq) + 2 KSCN(aq) = K2O + 2 HSCN
Pb(CH3CO2)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 KCH3CO2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Li2S + AlBr = Li2Br + AlS =>
Li2S + AlBr = Li2Br + AlS
C2H5OH + C6H8O7 + CaO = C10H10CaO5 + H2O =>
2 C2H5OH + C6H8O7 + CaO = C10H10CaO5 + 5 H2O
(Fe(C2O4)3){3-} + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + (NH4)2(SO4)2 + K2[Fe(C2O4)3]{3-} =>
9(Fe(C2O4)3){3-} + 6 K3Fe(CN)6 + 8(NH4)2Fe(SO4)2 = 2 Fe4[Fe(CN)6]3 + 8(NH4)2(SO4)2 + 9 K2[Fe(C2O4)3]{3-}
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2 =>
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2
K[AgI2] + H2O = KOH + AgI + HI =>
K[AgI2] + H2O = KOH + AgI + HI
SeS2 + HNO3 = H2SeO3 + NO2 + H2SO4 + H2O =>
SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2 =>
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2
NaMnO4 + HI = I2 + MnI2 + NaI + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 MnI2 + 2 NaI + 8 H2O
KI + Pb(NO3)2 = KNO3 + PbI(NO3) =>
KI + Pb(NO3)2 = KNO3 + PbI(NO3)
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + NO + I2 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 NO + I2 + 2 H2O
CuSO4 + H2O = CuO + H2(SO4) =>
CuSO4 + H2O = CuO + H2(SO4)
KOH + CO(NH2)2 = KOCN + H2O + NH3 =>
KOH + CO(NH2)2 = KOCN + H2O + NH3
Pb(CH3CO2)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 KCH3CO2
Hg(NO3)2 + BaCl2 = Ba(NO3)2 + HgCl2 =>
Hg(NO3)2 + BaCl2 = Ba(NO3)2 + HgCl2
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
KMnO4 + NaCl = KCl + MnCl2 + Cl2 + Na2O =>
2 KMnO4 + 16 NaCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 Na2O
KI + H2SO4 + H2O2 = I2K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2K2SO4 + 2 H2O
Br2 + H3AsO4 = HBrO2 + H2O + As =>
5 Br2 + 6 H3AsO4 = 10 HBrO2 + 4 H2O + 6 As
MoF6 + Mo(CO)6 = MoF5 + CO =>
5 MoF6 + Mo(CO)6 = 6 MoF5 + 6 CO
NO2 + NiO = NiNO3 =>
NO2 + NiO = NiNO3
Na2WO4 + HCl + Na2S = W3O8 + NaCl + S + H2O =>
3 Na2WO4 + 8 HCl + Na2S = W3O8 + 8 NaCl + S + 4 H2O
HCl + Cd = H2 + CdCl5 =>
10 HCl + 2 Cd = 5 H2 + 2 CdCl5
HNO3 + Hg + HCl = HgCl + NO + H2O =>
HNO3 + 3 Hg + 3 HCl = 3 HgCl + NO + 2 H2O
C6H14O2 + H2SO4 = C6H13O + H2O + HSO4 =>
C6H14O2 + H2SO4 = C6H13O + H2O + HSO4
Si + Na2CO3 = Na2SiO3 + C =>
Si + Na2CO3 = Na2SiO3 + C
KCl(aq) + NaNO3(aq) = NaCl(aq) + KNO3(aq) =>
KCl(aq) + NaNO3(aq) = NaCl(aq) + KNO3(aq)
C6H14O2 + H2SO4 = C6H13O + H2O + HSO4 =>
C6H14O2 + H2SO4 = C6H13O + H2O + HSO4
H3PO4(aq) + CsOH(aq) = H2(g) + H2O(l) + CsPO4(aq) =>
H3PO4(aq) + CsOH(aq) = H2(g) + H2O(l) + CsPO4(aq)
Al + NH4Cl + H2O = AlOHCl2 + NH3 + H2 =>
2 Al + 4 NH4Cl + 2 H2O = 2 AlOHCl2 + 4 NH3 + 3 H2
H3SbO3 + CuO = Cu3(SbO3)2 + H2O =>
2 H3SbO3 + 3 CuO = Cu3(SbO3)2 + 3 H2O
Li + CuSO4 = Li2O + CuS =>
8 Li + CuSO4 = 4 Li2O + CuS
Mn{+2} + e = Mn =>
Mn{+2} + 2e = Mn
H2C2O4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3 H2C2O4 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li + Ca = Li2Ca =>
2 Li + Ca = Li2Ca
MnO2 + K2S2O7 + KOH = K2MnO4 + K2SO3 + H2O =>
2 MnO2 + K2S2O7 + 6 KOH = 2 K2MnO4 + 2 K2SO3 + 3 H2O
Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4] + OH + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4] + 2 OH + 4 H2O
Li2S + AlBr = Li2Br + AlS =>
Li2S + AlBr = Li2Br + AlS
Al(OH)3(s) = Al2O3(s) + H2O(k) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(k)
Ni2Cl + F = Ni2FCl =>
Ni2Cl + F = Ni2FCl
Tl + S = Tl2S3 =>
2 Tl + 3 S = Tl2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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