| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOAc = HOAc + NaCl
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
Al + H2SiO3 = Al(SiO3)3 + H2 =>
Al + 3 H2SiO3 = Al(SiO3)3 + 3 H2
C3H6 = C10H14 + C2H6 =>
16 C3H6 = 3 C10H14 + 9 C2H6
H2SO4 + K4Fe(CN)6 + KMnO4 = H2O + CO2 + Fe2(SO4)3 + MnSO4 + KHSO4 + HNO3 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 188 H2O + 60 CO2 + 5 Fe2(SO4)3 + 122 MnSO4 + 162 KHSO4 + 60 HNO3
Li + HC2H3O2 = LiC2H3O2 + H =>
Li + HC2H3O2 = LiC2H3O2 + H
Cu(i) + S = CuS =>
Cu(i) + S = CuS
PtCl5 + Al = Pt + AlCl =>
PtCl5 + 5 Al = Pt + 5 AlCl
NaHSO3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
NaHSO3 + Cl2 + H2O = H2SO4 + NaCl + HCl
K + MnF2 = Mn + KF =>
2 K + MnF2 = Mn + 2 KF
HCl(aq) + MnO2 = MnCl2(aq) + H2O(l) + Cl(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O(l) + 2 Cl(g)
KHC8H4O4(aq) + NaOH(aq) = H2O(l) + KNaC8H4O4(l) =>
KHC8H4O4(aq) + NaOH(aq) = H2O(l) + KNaC8H4O4(l)
MgI2 + oxygen = Magnesiumoxide + Iodine =>
2 MgI2 + O2 = 2 MgO + 2 I2
KJ + FeCl3 = FeCl2 + KCl + J2 =>
2 KJ + 2 FeCl3 = 2 FeCl2 + 2 KCl + J2
Zn(s) + H{+}(aq) = Zn{2+}(aq) + H2(g) =>
Zn(s) + 2 H{+}(aq) = Zn{2+}(aq) + H2(g)
GeCl2H2O = GeO + HCl =>
GeCl2H2O = GeO + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + (OH)2 =>
2 C2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + (OH)2
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
Zn2O2 = Zn + O =>
Zn2O2 = 2 Zn + 2 O
I2 + HNO3 = IO + NO2 + H =>
I2 + 2 HNO3 = 2 IO + 2 NO2 + 2 H
Cu(NO3)2(aq) + K3PO4(aq) = KNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2(aq) + 2 K3PO4(aq) = 6 KNO3 + Cu3(PO4)2
CH3COOH + CH3NH3OH = (CH3)2NH2COOH + H2O =>
CH3COOH + CH3NH3OH = (CH3)2NH2COOH + H2O
NaSO3 + BaCl2 = NaCl + Ba(SO3)2 =>
2 NaSO3 + BaCl2 = 2 NaCl + Ba(SO3)2
Fe{2+} + F{-} = FeF2 =>
Fe{2+} + 2 F{-} = FeF2
Sn + MnO4 + HCl = [SnCl6] + Mn + H2O =>
4 Sn + 3 MnO4 + 24 HCl = 4[SnCl6] + 3 Mn + 12 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
S2O3{-2} + Fe(CN)6{-3} = S4O6{-2} + Fe(CN)6{-4} =>
2 S2O3{-2} + 2 Fe(CN)6{-3} = S4O6{-2} + 2 Fe(CN)6{-4}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K3PO4 + H2O = K + O2 + H3PO4 =>
4 K3PO4 + 6 H2O = 12 K + 3 O2 + 4 H3PO4
NH4 + PO4 + Zn(NO3)2 = NH4(NO3) + Zn3(PO4)2 =>
6 NH4 + 2 PO4 + 3 Zn(NO3)2 = 6 NH4(NO3) + Zn3(PO4)2
KOH + CH3OH = CH3OK + H2O =>
KOH + CH3OH = CH3OK + H2O
Sr(NO3)2 + Al(NO3)3*9H2O + C6H8O7 = SrAl2O4 + H2O + NO3 + C =>
3 Sr(NO3)2 + 6 Al(NO3)3*9H2O + 4 C6H8O7 = 3 SrAl2O4 + 70 H2O + 24 NO3 + 24 C
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl3 =>
6 FeCl3 + 3 Ca(oh)2 = 2 Fe(oh)3 + 6 CaCl3
Cu(CH3COO)2 + Na2CrO4 = Cu(CrO4) + Na(CH3COO) =>
Cu(CH3COO)2 + Na2CrO4 = Cu(CrO4) + 2 Na(CH3COO)
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
Mg + H2[PtCl6] = Pt + HCl + MgCl2 =>
2 Mg + H2[PtCl6] = Pt + 2 HCl + 2 MgCl2
NH4Cl + NaOH = NaCl + NH4OH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
K[PbI3]*2H2O = KI + PbI2 + H2O =>
K[PbI3]*2H2O = KI + PbI2 + 2 H2O
O2 + NH3 = N2O5 + H2O =>
4 O2 + 2 NH3 = N2O5 + 3 H2O
SnCl2 + SO4 = SnSO4 + Cl =>
SnCl2 + SO4 = SnSO4 + 2 Cl
[Al(OH)3] + H2O = H3O + AlO3 =>
[Al(OH)3] + 3 H2O = 3 H3O + AlO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NiBr2 + KCN = K2(Ni(CN)4) + KBr =>
NiBr2 + 4 KCN = K2(Ni(CN)4) + 2 KBr
NaCl + H2SO4 = Cl + NaSO4 + H2S + H2O =>
4 NaCl + 5 H2SO4 = 4 Cl + 4 NaSO4 + H2S + 4 H2O
Ag(NO)3 + KI = K(NO)3 + AgI =>
Ag(NO)3 + KI = K(NO)3 + AgI
C2H2CI2 + O2 = CO2 + H2O + CI2 =>
2 C2H2CI2 + 5 O2 = 4 CO2 + 2 H2O + 2 CI2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2 + S2O32{-} + OH{-} = SO42{-} + Br{-} + H2O =>
103 Br2 + 2 S2O32{-} + 208 OH{-} = 4 SO42{-} + 206 Br{-} + 104 H2O
H{+} + CrO7{2-} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 CH3CH2OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/25
Équations équilibrées sur04/08/24
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