| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mo + H2 = 2 MoH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeSO4 + KI + KIO3 = FeO2 + K2SO4 + I2 =>
3 FeSO4 + 4 KI + 2 KIO3 = 3 FeO2 + 3 K2SO4 + 3 I2
C2H4OH + CH3CH2CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 C2H4OH + 3 CH3CH2CH2COOH = 4 CH3CH2COOCH2CH3 + 2 H2O
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = I2(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = 3 I2(g) + 4 K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
NaHCO3 + CH3COOH = CHCOONa + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 CHCOONa + 2 CO2 + 6 H2O
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
CSCl2 = S2(CCl2)2 =>
2 CSCl2 = S2(CCl2)2
CdK[Fe(CN)6] + NaOH = Cd(OH)2 + KOH + Na3[Fe(CN)6] =>
CdK[Fe(CN)6] + 3 NaOH = Cd(OH)2 + KOH + Na3[Fe(CN)6]
V2(CO3)3 + HCl = VCl3 + H2CO3 =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 H2CO3
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ti + Al = TiAl3 =>
Ti + 3 Al = TiAl3
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Mg + At2 = MgAt2 =>
Mg + At2 = MgAt2
NH3 + O = NO2O + H2O =>
2 NH3 + 9 O = 2 NO2O + 3 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
Al + Br2 = Al(Br)2 =>
Al + Br2 = Al(Br)2
Cu(CH3COO)2 + H2S = CuS + HCH3COO =>
Cu(CH3COO)2 + H2S = CuS + 2 HCH3COO
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
Ba(ClO4)2 + Na2S = BaS + NaClO4 =>
Ba(ClO4)2 + Na2S = BaS + 2 NaClO4
P4S3 = P + S =>
P4S3 = 4 P + 3 S
Li = Li{+} + e =>
Li = Li{+} + e
SnSO4 + NaOH = (SnOH)2SO4 + Na2SO4 =>
2 SnSO4 + 2 NaOH = (SnOH)2SO4 + Na2SO4
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2 =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2
Fe(NO3)2 + NaI = FeI2 + Na(NO3) =>
Fe(NO3)2 + 2 NaI = FeI2 + 2 Na(NO3)
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
Cd(s) + O2(g) = Cd2O =>
4 Cd(s) + O2(g) = 2 Cd2O
CH3CH2CH2Cl + NaOH = NaCl + CH3CH2CH2OH =>
CH3CH2CH2Cl + NaOH = NaCl + CH3CH2CH2OH
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
NH4 + OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4 + 2 OH + H2SO4 = (NH4)2SO4 + 2 H2O
S + HOH = H2S + OH =>
S + 2 HOH = H2S + 2 OH
Ca(NO3)2 + K2CrO4 = CaCrO4 + K2(NO3)2 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + K2(NO3)2
K2ZnO2SiO2 = K2SiO3ZnO =>
K2ZnO2SiO2 = K2SiO3ZnO
C10H16O + NaBH4 + H2O = C10H18O + H3BO3 + NaOH =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + H3BO3 + NaOH
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + H2O + N2 + CO2 =>
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+} =>
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+}
CuCl2 + PO4{3-} = Cu(PO4{3-}) + Cl =>
CuCl2 + PO4{3-} = Cu(PO4{3-}) + 2 Cl
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH
CaCO3(g) = CaO(g) + CO2(g) =>
CaCO3(g) = CaO(g) + CO2(g)
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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