| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl + Cu = CuHg + Cl
C17H35COOK + O2 = CO2 + H2O + K2CO3 =>
2 C17H35COOK + 52 O2 = 35 CO2 + 35 H2O + K2CO3
Ce2 + KOH = KCe + KCeO + H2O =>
Ce2 + 2 KOH = KCe + KCeO + H2O
Fe(CN)6{4-}(aq) + Mn{4+}(aq) + OH{-} = Mn(OH)2(s) + Fe(OH)3(s) + CO3{2-}(aq) + NO3{-}(aq) + H{+} =>
2 Fe(CN)6{4-}(aq) + 61 Mn{4+}(aq) + 200 OH{-} = 61 Mn(OH)2(s) + 2 Fe(OH)3(s) + 12 CO3{2-}(aq) + 12 NO3{-}(aq) + 72 H{+}
Ba(OH)2 + Cl2 = BaClO2 + BaCl + H2O =>
2 Ba(OH)2 + Cl2 = BaClO2 + BaCl + 2 H2O
KI + MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
6 KI + MnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 4 H2O + 3 I2
N + O = NO = NO<sub = </sub = =>
N + O = NO
Na(OH) + MgSO4 = Mg(OH)2 + Na + SO4 =>
2 Na(OH) + MgSO4 = Mg(OH)2 + 2 Na + SO4
H2O2 + I + H = IH2O =>
H2O2 + 2 I + 2 H = 2 IH2O
Sb + Co3 = SbCo3 =>
Sb + Co3 = SbCo3
C6H8O7(ac) + NaHCO3(ac) = NaC6H7O7(ac)*H2O(l) + CO2(g) =>
C6H8O7(ac) + NaHCO3(ac) = NaC6H7O7(ac)*H2O(l) + CO2(g)
NaCO3 + CH3COOH = CO2 + H2O + Na(CH3COO)2 =>
NaCO3 + 2 CH3COOH = CO2 + H2O + Na(CH3COO)2
SrCl3 + NaOH = Sr2O3 + HCl + NaCl =>
2 SrCl3 + 3 NaOH = Sr2O3 + 3 HCl + 3 NaCl
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + K2(NO3)2(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + K2(NO3)2(aq)
C4H10 + F2 = C3H10F + CF =>
C4H10 + F2 = C3H10F + CF
hydroiodicacid + sodiumcarbonate = sodiumiodide + water + carbondioxide =>
2 HI + Na2CO3 = 2 NaI + H2O + CO2
H2SO4 + Ca(NO3)2 = HNO3 + Ca(SO4) =>
H2SO4 + Ca(NO3)2 = 2 HNO3 + Ca(SO4)
Al + C2H4 + H2 = Al(C2H5)3 =>
2 Al + 6 C2H4 + 3 H2 = 2 Al(C2H5)3
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
K2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 2 K2SO4 + 5 H2O
Cu + FeCl3 = CuCl3Fe =>
Cu + FeCl3 = CuCl3Fe
SO2 + CsOH = CsHSO3 =>
SO2 + CsOH = CsHSO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HOCl + NaHSO3 = H2SO4 + NaCl =>
HOCl + NaHSO3 = H2SO4 + NaCl
C3H8N3O9 + O2 = CO2 + N2 + H2O =>
2 C3H8N3O9 + O2 = 6 CO2 + 3 N2 + 8 H2O
CH3OH + CH3OOH = CH3COOH3 + H2O =>
CH3OH + CH3OOH = CH3COOH3 + H2O
Al2 + HNO3 = AlNO3 + H2 =>
Al2 + 2 HNO3 = 2 AlNO3 + H2
Fe2O3 + Ba(OH)2 = BaO + Fe(OH)3 =>
Fe2O3 + 3 Ba(OH)2 = 3 BaO + 2 Fe(OH)3
Zn(s) + H2O(l) = ZnO(s) + H2(g) =>
Zn(s) + H2O(l) = ZnO(s) + H2(g)
Cr2O3 + NOH = Cr(OH)3 + N2O =>
Cr2O3 + 6 NOH = 2 Cr(OH)3 + 3 N2O
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
Bi4(SiO4)5 + Pb(Cl4)4 = Bi(Cl4)5 + SiO4Pb =>
Bi4(SiO4)5 + 5 Pb(Cl4)4 = 4 Bi(Cl4)5 + 5 SiO4Pb
Ni2Te3 + Zn = Te3 + ZnNi2 =>
Ni2Te3 + Zn = Te3 + ZnNi2
NaHSO3H + Cl = SO2 + H2O + NaCl =>
NaHSO3H + Cl = SO2 + H2O + NaCl
Fe(NO3)3 + Na4Fe(CN)6 = Na(NO3) + Fe4(Fe(CN)6)3 =>
4 Fe(NO3)3 + 3 Na4Fe(CN)6 = 12 Na(NO3) + Fe4(Fe(CN)6)3
BaCl + NaPO = Ba(PO) + NaCl =>
BaCl + NaPO = Ba(PO) + NaCl
Ni(OH)2 + OH{-} = NiOOH + H2O + e =>
Ni(OH)2 + OH{-} = NiOOH + H2O + e
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
MgCO3 + HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 2 HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
C2H4(NH2)2 + HCl + CoSO4 + O2 = [CoSO4(C2H4(NH2)2)2]Cl + H2O =>
8 C2H4(NH2)2 + 4 HCl + 4 CoSO4 + O2 = 4[CoSO4(C2H4(NH2)2)2]Cl + 2 H2O
C2H6O + CH4N2O + C12H22O11 + HCl + H2SO4 = C15H15ClN4O6S + H2O =>
12 C2H6O + 24 CH4N2O + 11 C12H22O11 + 12 HCl + 12 H2SO4 = 12 C15H15ClN4O6S + 133 H2O
Cu + AgN = CuNAg =>
Cu + AgN = CuNAg
Fe2O3 + H2 = H2O + FeO =>
Fe2O3 + H2 = H2O + 2 FeO
LiOH(s) + H2SO4(aq) = H2O(l) + Li2SO4(aq) =>
2 LiOH(s) + H2SO4(aq) = 2 H2O(l) + Li2SO4(aq)
K2CO3 + K3[Fe(CN)6] = KCN + Fe2O3 + CO2 =>
3 K2CO3 + 2 K3[Fe(CN)6] = 12 KCN + Fe2O3 + 3 CO2
FeF6 + Fe(H2O)3 = FeF3 + H2O =>
FeF6 + Fe(H2O)3 = 2 FeF3 + 3 H2O
CH2CH2CH2OCH3 + O2 = CO2 + H2O =>
4 CH2CH2CH2OCH3 + 23 O2 = 16 CO2 + 18 H2O
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
HCl + NH2CH2CH2NH2 = HClNH2CH2CH2NH2 =>
HCl + NH2CH2CH2NH2 = HClNH2CH2CH2NH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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