| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
FeCl3 + Na2S2O3 + H2SO4 = Na2S4O6 + FeSO4 + NaCl + HCl =>
2 FeCl3 + 2 Na2S2O3 + 2 H2SO4 = Na2S4O6 + 2 FeSO4 + 2 NaCl + 4 HCl
SrBr2 + Li2CO3 = SrCO3 + LiBr =>
SrBr2 + Li2CO3 = SrCO3 + 2 LiBr
LiHH2O = LiOHH2 =>
LiHH2O = LiOHH2
Hg + Mg(NO3)2 = Hg(NO3)2 + Mg2 =>
2 Hg + 2 Mg(NO3)2 = 2 Hg(NO3)2 + Mg2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2
NaClO + Na2S2O3 + H2O = NaCl + NaOH + Na2S4O6 =>
NaClO + 2 Na2S2O3 + H2O = NaCl + 2 NaOH + Na2S4O6
SiCl4 + H2S = HCl + SiS2 =>
SiCl4 + 2 H2S = 4 HCl + SiS2
NiCu277091 + HNO3 = Ni(NO3)2 + Cu(NO3)2 + NO2 + H2O =>
NiCu277091 + 1108368 HNO3 = Ni(NO3)2 + 277091 Cu(NO3)2 + 554184 NO2 + 554184 H2O
MgS + LiCl = Li2S + MgCl2 =>
MgS + 2 LiCl = Li2S + MgCl2
KHC2O4*H2C2O4*2H2O + K2CO3 = H2CO3 + KHC2O4 + H2O =>
2 KHC2O4*H2C2O4*2H2O + K2CO3 = H2CO3 + 4 KHC2O4 + 4 H2O
Mg + HClO = Mg(ClO2)2 + H2O + MgCl2 =>
4 Mg + 8 HClO = Mg(ClO2)2 + 4 H2O + 3 MgCl2
C6H5NO2 + O2 = CO2 + N2 + H2O =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 2 N2 + 10 H2O
C6H10OH + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H10OH + K2Cr2O7 + 4 H2SO4 = 6 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
HBr + Ba(OH)2 = BaBr + H2O(OH) =>
HBr + Ba(OH)2 = BaBr + H2O(OH)
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
Mn2S3 + O2 = Mn2O3 + S =>
2 Mn2S3 + 3 O2 = 2 Mn2O3 + 6 S
CO + KOH = COH + KO =>
CO + KOH = COH + KO
NaHCO3(s) + Ca(OH)2(aq) = Na2CO3(aq) + CaCO3(s) + H2O =>
2 NaHCO3(s) + Ca(OH)2(aq) = Na2CO3(aq) + CaCO3(s) + 2 H2O
MnCrO4 + H2SO4 = MnSO4 + H2CrO4 =>
MnCrO4 + H2SO4 = MnSO4 + H2CrO4
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(g) + HCl(aq) =>
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(g) + HCl(aq)
HBr + Rb(OH)2 = RbBr2 + H2O =>
2 HBr + Rb(OH)2 = RbBr2 + 2 H2O
I{-} + O2 + H2O = I2 + OH({-}) =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH({-})
KMnO4 = K2Mn2O4 + O2 =>
2 KMnO4 = K2Mn2O4 + 2 O2
C2H5MgI + H2O = C2H6 + Mg(OH)I =>
C2H5MgI + H2O = C2H6 + Mg(OH)I
Al + SrBr2 = AlBr6 + Sr =>
Al + 3 SrBr2 = AlBr6 + 3 Sr
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
Zn + I + H2O = ZnI2H2O =>
Zn + 2 I + H2O = ZnI2H2O
CH4O + C6H12O2 = C7H14O2 + H2O =>
CH4O + C6H12O2 = C7H14O2 + H2O
C3H5O2 + CO2 + H2O = CH3COOH =>
8 C3H5O2 + 2 CO2 + 6 H2O = 13 CH3COOH
POCl3(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
POCl3(l) + 3 H2O(l) = H3PO4(aq) + 3 HCl(g)
KH2F2 = KF + H2 + F =>
KH2F2 = KF + H2 + F
Cr2O4{2-} + Fe{2+} + H{+} = Cr{2+} + Fe{3+} + H2O =>
Cr2O4{2-} + 2 Fe{2+} + 8 H{+} = 2 Cr{2+} + 2 Fe{3+} + 4 H2O
Cu(NH3)4SO4 + K4(Fe(CN)6) = (Cu(NH3)4)2(Fe(CN)6) + K2SO4 =>
2 Cu(NH3)4SO4 + K4(Fe(CN)6) = (Cu(NH3)4)2(Fe(CN)6) + 2 K2SO4
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + KOH =>
3 Na2SO3 + K2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 2 H2O + 2 KOH
CH3OHNH3 = CH3NH2H2O =>
CH3OHNH3 = CH3NH2H2O
[Zn(H2O)4]Cl2 + NH4OH = (NH4)2[Zn(OH)4] + NH4Cl + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = (NH4)2[Zn(OH)4] + 2 NH4Cl + 4 H2O
Cr(OH)3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 NaOCl = 2 Na2CrO4 + 3 NaCl + 5 H2O
ClCH2CH2SCH2CH2Cl + H2O = HCl + HOCH2CH2SCH2CH2OH =>
ClCH2CH2SCH2CH2Cl + 2 H2O = 2 HCl + HOCH2CH2SCH2CH2OH
Ni(NO3)2*H2O + Na3PO4*H2O = NiPO4 + Na3(NO3)2 + H2O =>
Ni(NO3)2*H2O + Na3PO4*H2O = NiPO4 + Na3(NO3)2 + 2 H2O
Fe(NO3)36H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)36H2O = 2 Fe2O3 + 144 NO2 + 69 O2 + 4 H2O
Me2X = Me{+} + X{2-} =>
Me2X = 2 Me{+} + X{2-}
Ca(t) + Cl2(g) = CaCl2 =>
Ca(t) + Cl2(g) = CaCl2
CaCO3(s) + HNO3(aq) = HNO3CaCO3 =>
CaCO3(s) + HNO3(aq) = HNO3CaCO3
NH3 + KClO3 + KOH = KNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 KOH = 3 KNO3 + 4 KCl + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg{+2} + NaOH = Mg(OH)2 + Na{+} =>
Mg{+2} + 2 NaOH = Mg(OH)2 + 2 Na{+}
CrO3 + AgOH = Ag2CrO4 + H2O =>
CrO3 + 2 AgOH = Ag2CrO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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