| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl
NO2{-} + MnO2 + H{+} = NO3{-} + Mn{+2} + H2O =>
NO2{-} + MnO2 + 2 H{+} = NO3{-} + Mn{+2} + H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
MnBr7 + O2 = Br2 + Mn2O3 =>
4 MnBr7 + 3 O2 = 14 Br2 + 2 Mn2O3
C4H9(OH) + HBr = C4H9Br + H2O =>
C4H9(OH) + HBr = C4H9Br + H2O
MnSO4 + NaClO3 + H2O = Cl2 + NaMnO4 + H2SO4 =>
2 MnSO4 + 2 NaClO3 + 2 H2O = Cl2 + 2 NaMnO4 + 2 H2SO4
FeCl3(aq) + AgNO3 = FeNO3 + AgCl3 =>
FeCl3(aq) + AgNO3 = FeNO3 + AgCl3
CuO + NaOH = NaHCu + O =>
CuO + NaOH = NaHCu + 2 O
CoCl2 + Na2Co3 = CoNa2 + Cl2Co4 =>
2 CoCl2 + 3 Na2Co3 = 3 CoNa2 + 2 Cl2Co4
MgO + Cr2O3 = MgCr2O4 =>
MgO + Cr2O3 = MgCr2O4
ClO{-} + SO2 = Cl + SO4{2-} =>
2 ClO{-} + SO2 = 2 Cl + SO4{2-}
Mg + Ag{3+} = Mg{2+} + Ag =>
3 Mg + 2 Ag{3+} = 3 Mg{2+} + 2 Ag
MgC03 = Mg02 + C02 =>
2 MgC03 = Mg02 + 3 C02
C2H5OH(l) + O2(s) = CO2(s) + H2O(s) =>
C2H5OH(l) + 3 O2(s) = 2 CO2(s) + 3 H2O(s)
Cr(O2)3 + Al = Al(O2)3 + Cr =>
Cr(O2)3 + Al = Al(O2)3 + Cr
HI + HNO3 = NO + H2O + I2 =>
6 HI + 2 HNO3 = 2 NO + 4 H2O + 3 I2
NaI + H3PO4 = NaH2PO4 + HI =>
NaI + H3PO4 = NaH2PO4 + HI
CoCl + KOH = CoOH + KCl =>
CoCl + KOH = CoOH + KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaBr(s) + H2SO4(l) = NaHSO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 3 H2SO4(l) = 2 NaHSO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
Ca(OH)2(aq) + H2CO3(aq) = CO2(s) + CaH4O3 =>
Ca(OH)2(aq) + H2CO3(aq) = CO2(s) + CaH4O3
Cl2 + Ca(OH)2 = O2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = O2 + 2 CaCl2 + 2 H2O
NH4SCN + FeCl3 + H2O = [Fe(H2O)6(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 6 H2O = [Fe(H2O)6(SCN)]Cl2 + NH4Cl
K3(Fe(CN)6) + KOH = Fe2O3 + KCN + H2O =>
2 K3(Fe(CN)6) + 6 KOH = Fe2O3 + 12 KCN + 3 H2O
CsOH = H2O + Cs2O =>
2 CsOH = H2O + Cs2O
C3H7OH + PCl5 = C3H7Cl + HCl + POCl3 =>
C3H7OH + PCl5 = C3H7Cl + HCl + POCl3
SeO2 + O2 = SeO3 =>
2 SeO2 + O2 = 2 SeO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COCH3 + CuO = CH3CHO + Cu =>
2 CH3COCH3 + CuO = 3 CH3CHO + Cu
HDJ + O2 = J2 + H2O + DO2 =>
4 HDJ + 5 O2 = 2 J2 + 2 H2O + 4 DO2
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
KHO + ClNH4 = KCl + NH3 + H2O =>
KHO + ClNH4 = KCl + NH3 + H2O
NaCl + Na3(PO4) = Na(PO4) + Na3Cl =>
NaCl + Na3(PO4) = Na(PO4) + Na3Cl
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
AsF3 + F2 = AsF5 =>
AsF3 + F2 = AsF5
MgSO4(aq) + NH4(OH)(aq) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH4(OH)(aq) = Mg(OH)2(s) + (NH4)2SO4(aq)
C2H3O2Na + NaOH = CH4 + Na3CO3 + H2O =>
7 C2H3O2Na + 17 NaOH = 6 CH4 + 8 Na3CO3 + 7 H2O
NH3 + H2SO4 = (NH3)2SO4 + H2 =>
2 NH3 + H2SO4 = (NH3)2SO4 + H2
KI + Co(NO3)2 = KNO3 + CoI2 =>
2 KI + Co(NO3)2 = 2 KNO3 + CoI2
CHClOHCOOH + C2H5OH = CHClOHCOOC2H5 + H2O =>
CHClOHCOOH + C2H5OH = CHClOHCOOC2H5 + H2O
CH2(OH){-}C(CH3)(OH){-}CH2{-}CH3 + NaOH = CH2(ONa){-}C(CH3)(ONa){-}CH2{-}CH3 + H2O =>
CH2(OH){-}C(CH3)(OH){-}CH2{-}CH3 + NaOH = CH2(ONa){-}C(CH3)(ONa){-}CH2{-}CH3 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KCO + NiBr = KBr + NiCO =>
KCO + NiBr = KBr + NiCO
CrBr3(aq) + AgNO3(aq) = AgBr(s) + Cr(NO3)3(aq) =>
CrBr3(aq) + 3 AgNO3(aq) = 3 AgBr(s) + Cr(NO3)3(aq)
CH2CHCH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH2COOH + H2O =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 20 CH3CH2COOH + 24 H2O
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O =>
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O
Cd(OH)2 + NH3*H2O = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH3*H2O = [Cd(NH3)4](OH)2 + 4 H2O
[SnCl4]{2-} + [HgCl4]{2-} = Hg2Cl2 + [SnCl6]{2-} + Cl{-} =>
[SnCl4]{2-} + 2[HgCl4]{2-} = Hg2Cl2 + [SnCl6]{2-} + 4 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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