| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 HClO4 = 2 ZnClO4 + H2
HPO2 + Y(OH)3 = Y(PO2)3 + H2O =>
3 HPO2 + Y(OH)3 = Y(PO2)3 + 3 H2O
PB(NO3)2 + H2SO4(aq) = PBSO4(s) + HNO3 =>
PB(NO3)2 + H2SO4(aq) = PBSO4(s) + 2 HNO3
C6H14 + Br2 = Br2C6H14 =>
C6H14 + Br2 = Br2C6H14
Ga2(CO3)3 + O2 = GaO2 + CO3 =>
Ga2(CO3)3 + 2 O2 = 2 GaO2 + 3 CO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HI + K2CO3 = H2O + CO2 + KI =>
2 HI + K2CO3 = H2O + CO2 + 2 KI
U2 + F2 = UF6 =>
U2 + 6 F2 = 2 UF6
AlBr3 + Na2S = NaBr + Al + S =>
2 AlBr3 + 3 Na2S = 6 NaBr + 2 Al + 3 S
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
NiI2(aq)Pb(NO3)2(aq) = Ni(NO3)2(s)PbI2(aq) =>
NiI2(aq)Pb(NO3)2(aq) = Ni(NO3)2(s)PbI2(aq)
S8 = S4 =>
S8 = 2 S4
C2H5CHO + [Ag(NH3)2]OH = C2H5COOH + Ag + NH3 + H2O =>
C2H5CHO + 2[Ag(NH3)2]OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
Na2S + AlBr3 = Al2S3 + NaBr =>
3 Na2S + 2 AlBr3 = Al2S3 + 6 NaBr
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
KNO3 + Pb2(SO4)3 = Pb(NO3)3 + K2SO4 =>
6 KNO3 + Pb2(SO4)3 = 2 Pb(NO3)3 + 3 K2SO4
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
BiCl + HS = BiS + HCl =>
BiCl + HS = BiS + HCl
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
Pu + Br2 = PuBr6 =>
Pu + 3 Br2 = PuBr6
CF + F2 = CF4 =>
2 CF + 3 F2 = 2 CF4
FePO4 + CaCO3 = CaPO4 + FeCO3 =>
FePO4 + CaCO3 = CaPO4 + FeCO3
C14H12 + C5H6NBr3 + C2H4O2 = C9H8Br2O2 + C5H6N + H2O =>
2 C14H12 + 4 C5H6NBr3 + 13 C2H4O2 = 6 C9H8Br2O2 + 4 C5H6N + 14 H2O
K2CO3 + Cl2 + H2O = KCl + KClO3 + KHCO3 =>
6 K2CO3 + 3 Cl2 + 3 H2O = 5 KCl + KClO3 + 6 KHCO3
CH6N4O + Yb(NO3)3 = Yb2O3 + N2 + CO2 + H2O =>
15 CH6N4O + 8 Yb(NO3)3 = 4 Yb2O3 + 42 N2 + 15 CO2 + 45 H2O
NH3 + HOCl = NH4Cl + O2 =>
2 NH3 + 2 HOCl = 2 NH4Cl + O2
HCl(l) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g) =>
HCl(l) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g)
Mn + HNO3 = Mn(NO3)3 + H2 =>
2 Mn + 6 HNO3 = 2 Mn(NO3)3 + 3 H2
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O =>
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O
Pb(NO3)4 + Na2CrO4 = Na(NO3) + Pb(CrO4)2 =>
Pb(NO3)4 + 2 Na2CrO4 = 4 Na(NO3) + Pb(CrO4)2
H2CO3 + N2 = N2CO2 + H2O =>
H2CO3 + N2 = N2CO2 + H2O
CH3CH(NH2)CH2COOH + Na = CH3CH(NH2)CH2COONa + H2 =>
2 CH3CH(NH2)CH2COOH + 2 Na = 2 CH3CH(NH2)CH2COONa + H2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Cr(NO3)3*9H2O + Sm(NO3)3*6H2O + C6H8O7 = Bi9Sm1Fe9Cr1O30 + CO2 + H2O + N2 =>
27 Bi(NO3)3*5H2O + 27 Fe(NO3)3*9H2O + 3 Cr(NO3)3*9H2O + 3 Sm(NO3)3*6H2O + 50 C6H8O7 = 3 Bi9Sm1Fe9Cr1O30 + 300 CO2 + 623 H2O + 90 N2
Pb2S2 + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
Pb2S2 + 8 HNO3 = 2 Pb(NO3)2 + 4 NO2 + 2 S + 4 H2O
NaOH + H3C6H5O7 = H2O + Na3C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + Na3C6H5O7
AlBr3 + Sr(OH)2 = Al(OH)3 + Sr(Br)2 =>
2 AlBr3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(Br)2
K2CrO4 + AgNO2 = KNO2 + Ag2CrO4 =>
K2CrO4 + 2 AgNO2 = 2 KNO2 + Ag2CrO4
CrO4{2-} + SnS + H2O = Cr(OH)3 + SnO3{2-} + SO4{2-} + OH{-} =>
10 CrO4{2-} + 3 SnS + 19 H2O = 10 Cr(OH)3 + 3 SnO3{2-} + 3 SO4{2-} + 8 OH{-}
La2O3 + B4C = LaB6 + CO =>
La2O3 + 3 B4C = 2 LaB6 + 3 CO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaHCO3 + HCH3OO = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 HCH3OO = CH3COONa + 3 H2O + CO2
CuS2 + O2 = Cu + SO =>
CuS2 + O2 = Cu + 2 SO
K4Fe(CN)6 + K(MnO4) + H2SO4 = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 H(NO3)
Al + (SO4) = Al(SO4) =>
Al + (SO4) = Al(SO4)
C25H52 + O2 = CO2 + H2O = =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
(NH4)2CO3(s) + Ba(OH)2 = NH3(g) + H2O(l) + BaCO3(s) =>
(NH4)2CO3(s) + Ba(OH)2 = 2 NH3(g) + 2 H2O(l) + BaCO3(s)
Co(NO3)2(H2O)6 + Na2HPO4(H2O)12 = Co3(PO4)2(H2O)8 + NaNO3 + HNO3 + H2O =>
3 Co(NO3)2(H2O)6 + 2 Na2HPO4(H2O)12 = Co3(PO4)2(H2O)8 + 4 NaNO3 + 2 HNO3 + 34 H2O
NH2 + ClF3 = N2 + FH + Cl2 =>
6 NH2 + 4 ClF3 = 3 N2 + 12 FH + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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