| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
MnO4 + SCN + H = Mn2 + HSO4 + NO3 + CO2 =>
18 MnO4 + 8 SCN + 8 H = 9 Mn2 + 8 HSO4 + 8 NO3 + 8 CO2
HCH3CO2 + NaOH = H2O + NaCH3CO2 =>
HCH3CO2 + NaOH = H2O + NaCH3CO2
Ag(NH3)2{+} + Cl{-} = AgCl + NH3 =>
Ag(NH3)2{+} + Cl{-} = AgCl + 2 NH3
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
CH4(g) + O2(l) = CO2(aq) + H2O(g) =>
CH4(g) + 2 O2(l) = CO2(aq) + 2 H2O(g)
Pb(C2H3O2)2 + K2SO4 = PbSO4 + CH3CO2K =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 CH3CO2K
MnO4 + H{+} + Fe = Mn + H2O + Fe3{+} =>
MnO4 + 8 H{+} + 24 Fe = Mn + 4 H2O + 8 Fe3{+}
NaNO3 + Fe(NO3)3 = FeNO3 + Na(NO3)3 =>
NaNO3 + Fe(NO3)3 = FeNO3 + Na(NO3)3
Ca(OH)2 + (COOH)2 = (HOOCCOO)2Ca + H2O =>
Ca(OH)2 + 2(COOH)2 = (HOOCCOO)2Ca + 2 H2O
C8H13NO + O2 = CO2 + H2O + N2 =>
4 C8H13NO + 43 O2 = 32 CO2 + 26 H2O + 2 N2
C6H5NO2 + Na2S + H2O = C6H5NH2 + NaOH + S8 =>
8 C6H5NO2 + 24 Na2S + 32 H2O = 8 C6H5NH2 + 48 NaOH + 3 S8
Na2C2O4 + KClO3 = NaClO3 + K2C2O4 =>
Na2C2O4 + 2 KClO3 = 2 NaClO3 + K2C2O4
(aq)Mg3(PO4)2 + Al2(SO4)3 = MgSO4(aq) + AlPO4(s) =>
(aq)Mg3(PO4)2 + Al2(SO4)3 = 3 MgSO4(aq) + 2 AlPO4(s)
Cu + Aq(NO3)2 = Cu(NO3)2 + Aq =>
Cu + Aq(NO3)2 = Cu(NO3)2 + Aq
CdO + NH3*H2O = Cd(OH)2 + NH3 =>
CdO + NH3*H2O = Cd(OH)2 + NH3
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
CaI2 + Zn(NO3)2 = CaZn + I2(NO3)2 =>
CaI2 + Zn(NO3)2 = CaZn + I2(NO3)2
(C2H5)4Pb + CH2CHBr + O2 = PbBr2 + H2O + CO2 =>
2(C2H5)4Pb + 4 CH2CHBr + 37 O2 = 2 PbBr2 + 26 H2O + 24 CO2
N + O + P + K + H + C = NO3PKHC =>
N + 3 O + P + K + H + C = NO3PKHC
K + H2O = H2K + O =>
K + H2O = H2K + O
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl
CH3COONa + H2SO4 = CH3COO + Na2SO4 + H2 =>
2 CH3COONa + H2SO4 = 2 CH3COO + Na2SO4 + H2
NH3 + NaHCO3 = NH2Na + H2CO3 =>
NH3 + NaHCO3 = NH2Na + H2CO3
FeCl3 + NH3OHCl = FeCl2 + HCl + N2O + H2O =>
4 FeCl3 + 2 NH3OHCl = 4 FeCl2 + 6 HCl + N2O + H2O
FeSO4 + CuO + Sb2O3 = CuSO4 + Fe3O4 + SbSO4 =>
3 FeSO4 + CuO + Sb2O3 = CuSO4 + Fe3O4 + 2 SbSO4
H2SeO4 + P4O10 = SeO3 + H3PO4 =>
6 H2SeO4 + P4O10 = 6 SeO3 + 4 H3PO4
(NH4)2S + HNO3 = S + NO + H2O =>
(NH4)2S + 4 HNO3 = S + 6 NO + 6 H2O
Fe2(SO4)3 + AgCl = FeCl3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgCl = 2 FeCl3 + 3 Ag2SO4
FeSO4 + K2Cr2O7 + KOH + H2O = K3(Cr(OH)6) + Fe(OH)3 + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 16 KOH + 7 H2O = 2 K3(Cr(OH)6) + 6 Fe(OH)3 + 6 K2SO4
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
V(CO3)2 + Li = LiCO3 + V =>
V(CO3)2 + 2 Li = 2 LiCO3 + V
Sr(HCO3)2 + HBr = SrBr2 + H2CO3 =>
Sr(HCO3)2 + 2 HBr = SrBr2 + 2 H2CO3
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
CaO + (NH4)2C2O4 = CaC2O4 + (NH4)2O =>
CaO + (NH4)2C2O4 = CaC2O4 + (NH4)2O
PbO + NaCl + H2O + CO2 = Pb3(Cl)2(CO3)2 + NaOH =>
3 PbO + 2 NaCl + H2O + 2 CO2 = Pb3(Cl)2(CO3)2 + 2 NaOH
HNO3 + Mg(C2H3O2)2 = H(C2H3O2) + Mg(NO3)2 =>
2 HNO3 + Mg(C2H3O2)2 = 2 H(C2H3O2) + Mg(NO3)2
HMnO5 + Cu(OH)2 = Cu(MnO5)2 + H2O =>
2 HMnO5 + Cu(OH)2 = Cu(MnO5)2 + 2 H2O
NH4Br(aq) = NH4(aq) + Br(aq) =>
NH4Br(aq) = NH4(aq) + Br(aq)
Mn{+2} + FeOOH + H{+} = MnO2 + Fe{+2} + H2O =>
Mn{+2} + 2 FeOOH + 2 H{+} = MnO2 + 2 Fe{+2} + 2 H2O
Na2H2CO4 = Na2CO3H2O =>
Na2H2CO4 = Na2CO3H2O
Zn{+2}{+} + OH{-} = Zn(OH)2 =>
Zn{+2}{+} + 2 OH{-} = Zn(OH)2
LiHCO3(aq) + CH3COOH(aq) = LiCH3COO(aq) + H2O + CO2 =>
LiHCO3(aq) + CH3COOH(aq) = LiCH3COO(aq) + H2O + CO2
Cl2 + MgL2 = MgCl2 + L2 =>
Cl2 + MgL2 = MgCl2 + L2
Ba(ClO4)2 + Hg(HCO3)2 = Ba(HCO3)2 + Hg(ClO4)2 =>
Ba(ClO4)2 + Hg(HCO3)2 = Ba(HCO3)2 + Hg(ClO4)2
KMnO4 + KI2 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
KMnO4 + 5 KI2 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 I2 + 4 H2O
H3O + OH = H2O =>
H3O + OH = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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