| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + NH4 = HNH4
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
SBr3 = S8 + Br2 =>
8 SBr3 = S8 + 12 Br2
C7H7Cl2 + O2 = CO2 + Cl2 + H2O =>
4 C7H7Cl2 + 35 O2 = 28 CO2 + 4 Cl2 + 14 H2O
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(aq) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(aq)
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
CaClONaSO = CaSONaClO =>
CaClONaSO = CaSONaClO
MnI4 = Mn + I =>
MnI4 = Mn + 4 I
CeF3 + CaCO3 + O2 + SiO2 = CeSiO4 + CaF2 + CO2 =>
4 CeF3 + 6 CaCO3 + O2 + 4 SiO2 = 4 CeSiO4 + 6 CaF2 + 6 CO2
Se4 + O2 = Se2O4 =>
Se4 + 4 O2 = 2 Se2O4
CsI + F2 = CsF + I =>
2 CsI + F2 = 2 CsF + 2 I
K + Mg3N2 = KN2 + Mg =>
K + Mg3N2 = KN2 + 3 Mg
Ir + S = IrS =>
Ir + S = IrS
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
C99H148O59 + H2O = CO2 + CH4 =>
4 C99H148O59 + 130 H2O = 183 CO2 + 213 CH4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C2H2205 + O2 = CO2 + H2O =>
4 C2H2205 + 2213 O2 = 8 CO2 + 4410 H2O
Na + CaCl2 = NaCl3 + Ca =>
2 Na + 3 CaCl2 = 2 NaCl3 + 3 Ca
Na(s)CuCl(aq) = NaCl(aq)*Cu(s) =>
Na(s)CuCl(aq) = NaCl(aq)*Cu(s)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Si2O4 + H2O = H2SiO3 =>
Si2O4 + 2 H2O = 2 H2SiO3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
NH4Cl + OH = NH3 + H2O + Cl =>
NH4Cl + OH = NH3 + H2O + Cl
Ba(s) + Br2 = BaBr2 =>
Ba(s) + Br2 = BaBr2
K2Cr2O7 + H2O = KOH + CrO3 =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SF6 + O2 = SO2 + F =>
SF6 + O2 = SO2 + 6 F
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3 =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3
SrCo3 + H2O = SrOH2 + Co2 =>
2 SrCo3 + 2 H2O = 2 SrOH2 + 3 Co2
Mg + C2 = MgC2 =>
Mg + C2 = MgC2
Ce{4+} + N{2+} = Ce{3+} + N{3+} =>
Ce{4+} + N{2+} = Ce{3+} + N{3+}
Na2Cr2O7 + Cu2O + H2O = Cr2O3 + NaOH + CuO =>
Na2Cr2O7 + 3 Cu2O + H2O = Cr2O3 + 2 NaOH + 6 CuO
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
Ca(OH)2 + Na2SO4 = NaOH + CaSO4 =>
Ca(OH)2 + Na2SO4 = 2 NaOH + CaSO4
P2O3 + CuO = Cu3(PO3)2 =>
P2O3 + 3 CuO = Cu3(PO3)2
SO3KOH = KO3SOH =>
SO3KOH = KO3SOH
KBr + K2Cr2O7 + HCl = Br2 + CrCl3 + KCl + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 3 Br2 + 2 CrCl3 + 8 KCl + 7 H2O
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
AgNo3 + NaCl = AgCl + Na(No3) =>
AgNo3 + NaCl = AgCl + Na(No3)
Ni + SCN = Ni(SCN)2 =>
Ni + 2 SCN = Ni(SCN)2
ReS2 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
ReS2 + 19 HNO3 = HReO4 + 19 NO2 + 2 H2SO4 + 7 H2O
SCO2 = SO2C =>
SCO2 = SO2C
Zn + ClO3{-} + H{+} = Zn2{+} + Cl{-} + H2O =>
12 Zn + ClO3{-} + 6 H{+} = 6 Zn2{+} + Cl{-} + 3 H2O
AgNo3 + NaCl = AgCl + Na(No3) =>
AgNo3 + NaCl = AgCl + Na(No3)
C4H8O2 + K2CO3 = C4H7O2K + CO2 + H2O =>
2 C4H8O2 + K2CO3 = 2 C4H7O2K + CO2 + H2O
P6 + Cl2 = PCl5 =>
P6 + 15 Cl2 = 6 PCl5
V + HF = H + VF5 =>
V + 5 HF = 5 H + VF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/10/24
Équations équilibrées sur06/09/23
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