| Équations équilibrées la veille |
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
SO3 + MgO = MgSO3 + O =>
SO3 + MgO = MgSO3 + O
Al2C3 + O2 = Al2O3 + CO2 =>
2 Al2C3 + 9 O2 = 2 Al2O3 + 6 CO2
CO(r) + H2(r) = CH4(r) + H2O(r) =>
CO(r) + 3 H2(r) = CH4(r) + H2O(r)
SO3 + H2O = H2 + SO4 =>
SO3 + H2O = H2 + SO4
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
C18H35NaO2 + H2O = C18H36O2 + NaOH =>
C18H35NaO2 + H2O = C18H36O2 + NaOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu + AgCl = Ag + CuCl343 =>
Cu + 343 AgCl = 343 Ag + CuCl343
Cr(oh)3 + KIO3 + KOH = KI + K2CrO4 + H2O =>
Cr(oh)3 + 3 KIO3 + 6 KOH = 3 KI + 3 K2CrO4 + 3 H2O
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
C18H35NaO2 + H2O = C18H36O2 + NaOH =>
C18H35NaO2 + H2O = C18H36O2 + NaOH
Na1(NO3)1 = NaNO3 =>
Na1(NO3)1 = NaNO3
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
CaCO3 + HCl = CaCl2 + C2O4 + H2O =>
2 CaCO3 + 4 HCl = 2 CaCl2 + C2O4 + 2 H2O
Mn2S3 = Mn + S8 =>
8 Mn2S3 = 16 Mn + 3 S8
NaBr + Cl = NaClBr =>
NaBr + Cl = NaClBr
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
KI + NaNO2 + H3PO4 = I2 + NO + KH2PO4 + NaH2PO4 + H2O =>
2 KI + 2 NaNO2 + 4 H3PO4 = I2 + 2 NO + 2 KH2PO4 + 2 NaH2PO4 + 2 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + CaCO3 = Ca + CH3COOH(CO3) =>
CH3COOH + CaCO3 = Ca + CH3COOH(CO3)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeSO4(aq) + CuCl2(aq) = CuSO4 + FeCl2 =>
FeSO4(aq) + CuCl2(aq) = CuSO4 + FeCl2
MgI2 + HCl = HI2MgCl =>
MgI2 + HCl = HI2MgCl
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2 =>
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2
AlCl3 + Sn2O4 = Al2O3 + SnCl4 =>
8 AlCl3 + 3 Sn2O4 = 4 Al2O3 + 6 SnCl4
[Cu(NH3)4]SO4 + H2O = Cu(NH3)4 + H2SO4 + O2 =>
2[Cu(NH3)4]SO4 + 2 H2O = 2 Cu(NH3)4 + 2 H2SO4 + O2
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
AgNO3 + NiCl2 = Ni(NO3)2 + Ag + Cl2 =>
2 AgNO3 + NiCl2 = Ni(NO3)2 + 2 Ag + Cl2
C9H10O3 + C9H8O = C18H18O + O2 =>
2 C9H10O3 + 2 C9H8O = 2 C18H18O + 3 O2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Na + S2O3{2-} + H2O = S{2-} + Na{+} + OH{-} =>
8 Na + S2O3{2-} + 3 H2O = 2 S{2-} + 8 Na{+} + 6 OH{-}
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
BeCl2 + H2O = BeOH2 + Cl =>
BeCl2 + H2O = BeOH2 + 2 Cl
SN + O2 + HCl = SNCl2 + H2O =>
2 SN + O2 + 4 HCl = 2 SNCl2 + 2 H2O
NaOH + H2O = NaH2 + (OH)2O =>
4 NaOH + 5 H2O = 4 NaH2 + 3(OH)2O
UO2 + HF + F2 = UF6 + H2O =>
UO2 + 4 HF + F2 = UF6 + 2 H2O
C18H34O2 + CH3OH = C19H36O2 + C3H8O3 =>
34 C18H34O2 + 5 CH3OH = 32 C19H36O2 + 3 C3H8O3
H{+} + HO{-} = H2O =>
H{+} + HO{-} = H2O
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3 =>
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3
Ag(OH)2 + H2CO3 = AgCO3 + H2O =>
Ag(OH)2 + H2CO3 = AgCO3 + 2 H2O
HB3 + Ba(OH)2 = BaB3 + H(OH)2 =>
HB3 + Ba(OH)2 = BaB3 + H(OH)2
P2Cl6 + S = P4S3 + Cl =>
2 P2Cl6 + 3 S = P4S3 + 12 Cl
Bi(NO3)3 + KOH = Bi(OH)3 + KNO3 =>
Bi(NO3)3 + 3 KOH = Bi(OH)3 + 3 KNO3
H2S + MgCO3 = H2O + CO2 + MgS =>
H2S + MgCO3 = H2O + CO2 + MgS
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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