| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + O2 = C2 + OH5OH =>
2 C2H5OH + O2 = 2 C2 + 2 OH5OH
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaI(s) = Na(s) + I(s) =>
NaI(s) = Na(s) + I(s)
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
AlPO4 + Mg(NO3)2 = Al(NO3)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg(NO3)2 = 2 Al(NO3)3 + Mg3(PO4)2
(NH4)2CO3 + HCl = H2CO3 + (NH4)Cl =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2(NH4)Cl
C + H + O = C2H4O6 =>
2 C + 4 H + 6 O = C2H4O6
At + Cl2 = AtCl3 =>
2 At + 3 Cl2 = 2 AtCl3
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
FeH + Cr2O7 = Fe + Cr + H2O =>
14 FeH + Cr2O7 = 14 Fe + 2 Cr + 7 H2O
Al + CH3COOH = C + Al(H3COOH)3 =>
Al + 3 CH3COOH = 3 C + Al(H3COOH)3
Fe(OH)3 + H3(PO3) = Fe3(PO3)3 + H2O =>
3 Fe(OH)3 + 3 H3(PO3) = Fe3(PO3)3 + 9 H2O
As(aq) + H2S(g) = As2S3(s) + H2(g) =>
2 As(aq) + 3 H2S(g) = As2S3(s) + 3 H2(g)
RbHSO4 = Rb2O + SO3 + H2O =>
2 RbHSO4 = Rb2O + 2 SO3 + H2O
C2Cl4 + H = C2H4 + Cl =>
C2Cl4 + 4 H = C2H4 + 4 Cl
Na2Mo2O7 + N2 = Na2O + NO + Mo =>
Na2Mo2O7 + 3 N2 = Na2O + 6 NO + 2 Mo
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
C(CH3)3OH + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
15 C(CH3)3OH + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 Mn(OH)2 + 20 C3H6O + 11 H2O
CuCl2 + Zn = CuCl2Zn =>
CuCl2 + Zn = CuCl2Zn
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2CrO4 + Na2(MnO4) + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2(MnO4) + 3 Na2SO4
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
Na[Sn(OH)3] + H2O = Na[Sn(OH)4] + H2 =>
2 Na[Sn(OH)3] + 2 H2O = 2 Na[Sn(OH)4] + H2
Co(NO3)2 + Na4SiO4 = CoSiO4 + Na4(NO3)2 =>
Co(NO3)2 + Na4SiO4 = CoSiO4 + Na4(NO3)2
KBr + NaOH = KNa + BrOH =>
KBr + NaOH = KNa + BrOH
Al2O3 + H{+} = Al{+3} + H2O =>
Al2O3 + 6 H{+} = 2 Al{+3} + 3 H2O
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
KF + Ca = CaF + K =>
KF + Ca = CaF + K
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KClO3 + NH4Cl = KCl + NH4ClO3 =>
KClO3 + NH4Cl = KCl + NH4ClO3
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
CuSO4 + KI = CuI + K(SO4) =>
CuSO4 + KI = CuI + K(SO4)
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Na2MoO4 + HNO3 = MoO3 + NaNO3 + H2O =>
Na2MoO4 + 2 HNO3 = MoO3 + 2 NaNO3 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + Ag =>
2 Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + 2 Ag
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
CH3CH2OH + LiOH = CH3CH2OLi + H2O =>
CH3CH2OH + LiOH = CH3CH2OLi + H2O
BaO + MoO2 = Ba2MoO4 =>
2 BaO + MoO2 = Ba2MoO4
FeCl3 + O2 + Si = Fe2O3 + SiCl4 =>
4 FeCl3 + 3 O2 + 3 Si = 2 Fe2O3 + 3 SiCl4
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
Sr + (SO)4 = Sr(SO)4 =>
Sr + (SO)4 = Sr(SO)4
PbCl2 + HI = PbI2 + HCl =>
PbCl2 + 2 HI = PbI2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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