| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3{-}CH2{-}CH2{-}CH3 = 2 CH2{-}CH{-}CH2{-}CH3 + H2
HIO + FeSO4 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
2 HIO + 2 FeSO4 + H2SO4 = I2 + Fe2(SO4)3 + 2 H2O
CuCl2 + H2O2 + KOH = Cu2O3 + KCl + H2O =>
2 CuCl2 + H2O2 + 4 KOH = Cu2O3 + 4 KCl + 3 H2O
HCl + HNO3 = Cl + NO2 + H2O =>
HCl + HNO3 = Cl + NO2 + H2O
(NH4) + Ba(NO3)2 = Ba(NH4) + NO3 =>
(NH4) + Ba(NO3)2 = Ba(NH4) + 2 NO3
BaO + KF = BaF2 + K2O =>
BaO + 2 KF = BaF2 + K2O
(NH4)3P + Mg2C = (NH4)4C + Mg3P2 =>
4(NH4)3P + 3 Mg2C = 3(NH4)4C + 2 Mg3P2
Na[Fe(S2O3)2] + FeCl3 + NaCl = Na2S4O6 + FeCl2 =>
Na[Fe(S2O3)2] + FeCl3 + NaCl = Na2S4O6 + 2 FeCl2
C6H5COOH + C2H5OH = C6H5COOCH2CH2CH3 + H2O =>
2 C6H5COOH + 3 C2H5OH = 2 C6H5COOCH2CH2CH3 + 3 H2O
CH6N2 + O2 = CO2 + H2O + NO =>
2 CH6N2 + 7 O2 = 2 CO2 + 6 H2O + 4 NO
PBr(l) = P4(s) + Br2(l) =>
4 PBr(l) = P4(s) + 2 Br2(l)
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
MgS + HNO3 = MgNO3 + S + H2 =>
2 MgS + 2 HNO3 = 2 MgNO3 + 2 S + H2
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
HNO3 + (NH2)2CO + H2O = NH4NO3 + CO2 =>
2 HNO3 + (NH2)2CO + H2O = 2 NH4NO3 + CO2
Na3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + NaNO3 =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 NaNO3
Mn2O3 + HCl = MnCl + Cl2 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl + 2 Cl2 + 3 H2O
Kr + Ar = ArKr50 =>
50 Kr + Ar = ArKr50
NaCN + C6H5Cl = C6H5CN + NaCl =>
NaCN + C6H5Cl = C6H5CN + NaCl
(NH4Cl) + (AgNO3) = (NH4NO3) + (AgCl) =>
(NH4Cl) + (AgNO3) = (NH4NO3) + (AgCl)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NO2(g) + O3(g) + H2O(l) = HNO3(aq) =>
6 NO2(g) + O3(g) + 3 H2O(l) = 6 HNO3(aq)
NH4F + LiOH = LiF + NH4(OH) =>
NH4F + LiOH = LiF + NH4(OH)
Br2 + S2O32{-} + H2O = Br{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br{-} + 4 SO42{-} + 208 H{+}
Ca + H2O = H2Ca + O2 =>
2 Ca + 2 H2O = 2 H2Ca + O2
SiFl4 + H2O = HFl + SiO2 =>
SiFl4 + 2 H2O = 4 HFl + SiO2
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2 + C2H5 =>
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2 + C2H5
C6H5C2H4Br + KCN = C6H5C2H4CN + KBr =>
C6H5C2H4Br + KCN = C6H5C2H4CN + KBr
Na + SiO2 = Na2SiO3 + Si =>
4 Na + 3 SiO2 = 2 Na2SiO3 + Si
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
Na2SO3 + HI = Na2I2 + SO2 + H2O =>
Na2SO3 + 2 HI = Na2I2 + SO2 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl + O2 = Cl2H2O =>
4 HCl + O2 = 2 Cl2H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu(m)S = CuS =>
Cu(m)S = CuS
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
NaCl + F2 = Na + FCl =>
2 NaCl + F2 = 2 Na + 2 FCl
C*8H*18 + O*2 = CO*2 + H2O =>
C*8H*18 + 5 O*2 = CO*2 + 4 H2O
C16H18O9(aq) + CaOH(aq) = CaC16H17O9(aq) + H2O(l) =>
C16H18O9(aq) + CaOH(aq) = CaC16H17O9(aq) + H2O(l)
C + H2SO4 = SO2 + CO23 + H2O =>
C + 23 H2SO4 = 23 SO2 + CO23 + 23 H2O
NaOH + Ag2SO4 = Ag2O + Na2SO4 + H2O =>
2 NaOH + Ag2SO4 = Ag2O + Na2SO4 + H2O
H + HC2O4 = H2C2O4 =>
H + HC2O4 = H2C2O4
MnS + PbO2 + HNO3 = PbS + Pb(NO3)2 + HMnO4 + H2O =>
2 MnS + 5 PbO2 + 6 HNO3 = 2 PbS + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
H2O = H2O2 + H2 =>
2 H2O = H2O2 + H2
CsHP + NaOH = H2O + NaCsP =>
CsHP + NaOH = H2O + NaCsP
HBrO3 + SO2 + H2O = HBr + H2SO4 =>
HBrO3 + 3 SO2 + 3 H2O = HBr + 3 H2SO4
NaI + Cl2 = ICl2 + Na =>
NaI + Cl2 = ICl2 + Na
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Eu(NO3)3 + CaSO4 = Eu2(SO4)3 + Ca(NO3)2 =>
2 Eu(NO3)3 + 3 CaSO4 = Eu2(SO4)3 + 3 Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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