| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(CH3CO2)2 + Na2S = HgS + 2 NaCH3CO2
Mg + NaOH + H2O = NaMg(OH)3 + H2 =>
Mg + NaOH + 2 H2O = NaMg(OH)3 + H2
Hg(NO3)2(aq) + NaI(aq) = HgI2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaNO3(aq)
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
CH3CH2CH2CH2COOH + O2 = H2O + CO2 =>
2 CH3CH2CH2CH2COOH + 13 O2 = 10 H2O + 10 CO2
Hg(NO3)2 + CsCl = HgCl2 + CsNO3 =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 CsNO3
SiH4 + NF3 = Si3N4 + HF =>
3 SiH4 + 4 NF3 = Si3N4 + 12 HF
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
Hg(NO3)2 + ZnCl2 = HgCl2 + Zn(NO3)2 =>
Hg(NO3)2 + ZnCl2 = HgCl2 + Zn(NO3)2
Na(NO2) + Pb(NO3)2 = Pb(NO2)2 + Na(NO3) =>
2 Na(NO2) + Pb(NO3)2 = Pb(NO2)2 + 2 Na(NO3)
Hg + KI = Hg2I2 + K =>
2 Hg + 2 KI = Hg2I2 + 2 K
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
KMnO4 + Cr(OH)2 + KOH = MnO2 + K2CrO4 + H2O =>
4 KMnO4 + 3 Cr(OH)2 + 2 KOH = 4 MnO2 + 3 K2CrO4 + 4 H2O
CH3{-}CH(OH){-}CH3 = CH3{-}CH{ = }CH2 =>
CH3{-}CH(OH){-}CH3 = CH3{-}CH{
N2 + O3 = N32O3 =>
16 N2 + O3 = N32O3
CrCl3 + Li3PO4 = LiCl + CrPO4 =>
CrCl3 + Li3PO4 = 3 LiCl + CrPO4
BaBr2 + Al = BaAl4 + Br =>
BaBr2 + 4 Al = BaAl4 + 2 Br
Hg3(PO4)2 = Hg3 + P4 + O2 =>
2 Hg3(PO4)2 = 2 Hg3 + P4 + 8 O2
(CH3)2S2 + NaOCl = (CH3)2S2O2 + NaCl =>
(CH3)2S2 + 2 NaOCl = (CH3)2S2O2 + 2 NaCl
HgHPO4 = HgH + PO4 =>
HgHPO4 = HgH + PO4
Cr(NCS)6 + Ce3{+} + H2O = Cr4{+} + Ce4{+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
4 Cr(NCS)6 + 1444 Ce3{+} + 216 H2O = Cr4{+} + 1083 Ce4{+} + 24 NO3{-} + 24 CO2 + 24 SO4{2-} + 432 H{+}
H2O + FeCl3 + Na2S = NaCl + Fe(OH)3 + H2S =>
6 H2O + 2 FeCl3 + 3 Na2S = 6 NaCl + 2 Fe(OH)3 + 3 H2S
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
BrO3{-} + As{3+} + OH{-} = Br{-} + AsO4{3-} + H2O =>
BrO3{-} + 3 As{3+} + 18 OH{-} = Br{-} + 3 AsO4{3-} + 9 H2O
Fe2Fe(CN)6 + KCN = K4[Fe(CN)6] =>
Fe2Fe(CN)6 + 12 KCN = 3 K4[Fe(CN)6]
I2 + H2O = IO3{-} + H{+} + e =>
I2 + 6 H2O = 2 IO3{-} + 12 H{+} + 10e
As2O3 + HNO3 + H2O = H3AsO4 + N2O4 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 2 N2O4
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
CH3COCH3 + NH4Cl + C8H8 = C10H15NHCl + H2O =>
4 CH3COCH3 + 2 NH4Cl + C8H8 = 2 C10H15NHCl + 4 H2O
NaHCO3 + H3C6H5 = CO2 + H2O + Na3C6H5O7 =>
48 NaHCO3 + 9 H3C6H5 = 6 CO2 + 20 H2O + 16 Na3C6H5O7
NaClO + CH3COOH = NaCl + CO2 + H2O =>
4 NaClO + CH3COOH = 4 NaCl + 2 CO2 + 2 H2O
HI + K2SO3 = H2SO3 + KI =>
2 HI + K2SO3 = H2SO3 + 2 KI
Mg(l) + Br2(l) = MgBr2(s) =>
Mg(l) + Br2(l) = MgBr2(s)
I2 + HClO = IO3 + HCl =>
I2 + 6 HClO = 2 IO3 + 6 HCl
Ca3(PO4)3 + SiO2 + C = CaSiO4 + CO + P4 =>
4 Ca3(PO4)3 + 12 SiO2 + 24 C = 12 CaSiO4 + 24 CO + 3 P4
C2H5OH + MnO4{-} + H3O{+} = Mn + CH3COH + H2O =>
7 C2H5OH + 2 MnO4{-} + 2 H3O{+} = 2 Mn + 7 CH3COH + 10 H2O
CH4 + O = C606 + H8O4 =>
606 CH4 + 1212 O = C606 + 303 H8O4
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4 =>
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4
PbI + KN = PbN + KI =>
PbI + KN = PbN + KI
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
I2O5 = I + O =>
I2O5 = 2 I + 5 O
Hg + H2O = H2 + Hg(OH) =>
2 Hg + 2 H2O = H2 + 2 Hg(OH)
(K2Cr2O7) + H2O + (S) = SO2 + KOH + Cr2O3 =>
2(K2Cr2O7) + 2 H2O + 3(S) = 3 SO2 + 4 KOH + 2 Cr2O3
Al2(SO4)3 + H2O = SO3 + Al(OH)3 =>
Al2(SO4)3 + 3 H2O = 3 SO3 + 2 Al(OH)3
K + C2H5OH = KC2H5O + H2 =>
2 K + 2 C2H5OH = 2 KC2H5O + H2
FeCl2 + H2S + O2 = FeSO4 + HCl =>
FeCl2 + H2S + 2 O2 = FeSO4 + 2 HCl
NH3 + HCl + H2O = H2 + NCl(H3O) =>
2 NH3 + 2 HCl + 2 H2O = 3 H2 + 2 NCl(H3O)
Na2CO3 + FeCl3 + H2O = NaCl + H2CO3 + Fe(OH)3 =>
3 Na2CO3 + 2 FeCl3 + 6 H2O = 6 NaCl + 3 H2CO3 + 2 Fe(OH)3
Zn2 + Mg = Zn2Mg =>
Zn2 + Mg = Zn2Mg
K3[Al(OH)6] + NH4Cl = Al(OH)3 + KCl + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 KCl + 3 NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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