| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + Sn(SO3) = Li(SO3) + Sn
BF3 + Na2CO3 = Na2B4O7 + Na(BF4) + CO2 =>
16 BF3 + 7 Na2CO3 = Na2B4O7 + 12 Na(BF4) + 7 CO2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C2H6O + HCl + CH4N2O + C6H8O7 = C12H14Cl2N2 + H2O =>
21 C2H6O + 12 HCl + 6 CH4N2O + 4 C6H8O7 = 6 C12H14Cl2N2 + 55 H2O
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
NaOH + Fe2(SO4)3 = Na[Fe(OH)4] + Na2SO4 =>
8 NaOH + Fe2(SO4)3 = 2 Na[Fe(OH)4] + 3 Na2SO4
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
C4H6O6 + NaHCO3 = C4H4O6Na2 + H2O + CO2 =>
C4H6O6 + 2 NaHCO3 = C4H4O6Na2 + 2 H2O + 2 CO2
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
C4H8O2 + C2H6O = C6H12O2 + H2O =>
C4H8O2 + C2H6O = C6H12O2 + H2O
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
NH3I3 = N2 + NH4I + I2 =>
8 NH3I3 = N2 + 6 NH4I + 9 I2
KClO3 + ClK + H2SO4 = Cl2 + K2SO4 + H2O =>
KClO3 + 5 ClK + 3 H2SO4 = 3 Cl2 + 3 K2SO4 + 3 H2O
CO2 + KOH = HKCO3 =>
CO2 + KOH = HKCO3
BaO + SiO = BaSiO3 + Ba =>
2 BaO + SiO = BaSiO3 + Ba
NO2 + CaO = CaN + O =>
NO2 + CaO = CaN + 3 O
CH4 + Cu(OH)2 = CO2 + H2O + Cu =>
CH4 + 4 Cu(OH)2 = CO2 + 6 H2O + 4 Cu
KMnO4 + H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + 4 H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + 4 CO2 + 4 H2O
C13H8O + C6H4ClMgBr + HCl = C19H13ClO + BrMgCl =>
C13H8O + C6H4ClMgBr + HCl = C19H13ClO + BrMgCl
H3S + Br2 + H2O = H2SO4 + HBr =>
2 H3S + 9 Br2 + 8 H2O = 2 H2SO4 + 18 HBr
Zn(NO3)2 + Dy(NO3)3 + C2H6N4O2 = Zn99ODy1 + N2 + CO2 + H2O =>
990 Zn(NO3)2 + 10 Dy(NO3)3 + 1204 C2H6N4O2 = 10 Zn99ODy1 + 3413 N2 + 2408 CO2 + 3612 H2O
PCl5 = Cl2(g) + P(s) =>
2 PCl5 = 5 Cl2(g) + 2 P(s)
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2 + 6 H2O(l)
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
KMnO4 + H2SO4 + K4[Fe(CN)6] = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
Pb(OH)2 + HCN = PbOHCN + H2O =>
Pb(OH)2 + HCN = PbOHCN + H2O
CH4O(l) + O2(g) = CO2(g) + H2O(g)6 =>
2 CH4O(l) + 13 O2(g) = 2 CO2(g) + 4 H2O(g)6
MgNO2 + NaOH = (MgOH)2 + NaNO2 =>
2 MgNO2 + 2 NaOH = (MgOH)2 + 2 NaNO2
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Sb + Br2 = Sb2Br3 =>
4 Sb + 3 Br2 = 2 Sb2Br3
Cd + H3PO4 = H2 + CdPO4 =>
2 Cd + 2 H3PO4 = 3 H2 + 2 CdPO4
H4[Fe(CN)6] + Mn(OH)4 = Mn4([Fe(CN)6])4 + H2O =>
4 H4[Fe(CN)6] + 4 Mn(OH)4 = Mn4([Fe(CN)6])4 + 16 H2O
C6H6O + Br2 = C6H3Br3O + H2 =>
2 C6H6O + 3 Br2 = 2 C6H3Br3O + 3 H2
Ti2(SO4)3 + Co(NO3)2 = Ti(NO3)3 + Co(SO4) =>
Ti2(SO4)3 + 3 Co(NO3)2 = 2 Ti(NO3)3 + 3 Co(SO4)
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
A1(s) + HC1(ac) = H2(g) + A1C13(ac) =>
2 A1(s) + 26 HC1(ac) = 13 H2(g) + 2 A1C13(ac)
Zr(NO3)4 = Zr(NO2)4 + O2 =>
Zr(NO3)4 = Zr(NO2)4 + 2 O2
LiF + NaI = LiI + NaF =>
LiF + NaI = LiI + NaF
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ag2S + H2SO4 = H2S + Ag2SO4 =>
Ag2S + H2SO4 = H2S + Ag2SO4
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Hg(NO3)2(s) = HgO(s) + NO2(g) + O =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O
C2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
C2H5OH + CH3COOH = CH3COOC2H5 + H2O
As2O3 + Zn + SO4{-2} + H{+} = ZnSO4 + AsH3 + H2O =>
As2O3 + 6 Zn + 6 SO4{-2} + 12 H{+} = 6 ZnSO4 + 2 AsH3 + 3 H2O
FeI2 + K2Cr2O7 + H2SO4 = I2 + Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeI2 + K2Cr2O7 + 7 H2SO4 = 2 I2 + Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
AsH3 + K2CrO7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 AsH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3AsO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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