| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
NaNO3 + H3PO4 = Na3PO4 + HNO3 =>
3 NaNO3 + H3PO4 = Na3PO4 + 3 HNO3
HI(aq) + HNO2(aq) = I2(s) + NO(g) + H2O(l) =>
2 HI(aq) + 2 HNO2(aq) = I2(s) + 2 NO(g) + 2 H2O(l)
Sn(OH)2 + HNO3 = Sn(NO3)2 + H2O =>
Sn(OH)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O
Al(OH)3 + Na2S = Na2(OH)3 + AlS =>
Al(OH)3 + Na2S = Na2(OH)3 + AlS
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7 =>
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
H2SO4 + Ca3(PO4)2 = H3(PO4) + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3(PO4) + 3 CaSO4
CaCl2(aq) + KOH(aq) = Ca(OH)2 + KCl =>
CaCl2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KCl
C17H35COOH + Na2CO3 = C17H35COONa + H2CO3 =>
2 C17H35COOH + Na2CO3 = 2 C17H35COONa + H2CO3
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
C2H5OH + Cu(OH)2 = HCOH + Cu + H2O =>
C2H5OH + 2 Cu(OH)2 = 2 HCOH + 2 Cu + 3 H2O
CCl4 + AgNO3 = CCl3NO3 + AgCl =>
CCl4 + AgNO3 = CCl3NO3 + AgCl
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
Cr(NO3)3 + Al = Al(NO3)3 + Cr(s) =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr(s)
NaNO2 + NH4Cl = NaClNH4NO2 =>
NaNO2 + NH4Cl = NaClNH4NO2
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
C7H16O = CH3(CH2)4CH(OH)CH3 =>
C7H16O = CH3(CH2)4CH(OH)CH3
NaClO2 + H2O = ClO2 + NaOH + H2 =>
2 NaClO2 + 2 H2O = 2 ClO2 + 2 NaOH + H2
S + H2O = SO + H2 =>
S + H2O = SO + H2
CuSO4*53H2O = CuSO4 + H2O =>
CuSO4*53H2O = CuSO4 + 53 H2O
Sn(NO3)4 = Sn(NO2)4 + O2 =>
Sn(NO3)4 = Sn(NO2)4 + 2 O2
CuSO4(aq) + H2O(l) = CuSO4*5H2O(s) =>
CuSO4(aq) + 5 H2O(l) = CuSO4*5H2O(s)
CaCO3 + MgO + SiO2 + Eu2O3 = CaMgSi2O6Eu + CO2 + O2 =>
4 CaCO3 + 4 MgO + 8 SiO2 + 2 Eu2O3 = 4 CaMgSi2O6Eu + 4 CO2 + 3 O2
Cr2O7{-2} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
P2S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S3 + 22 HNO3 = 2 H3PO4 + 3 SO2 + 22 NO2 + 8 H2O
Sn + Cl4 + NaOH = NaCl + Sn(OH)4 =>
Sn + Cl4 + 4 NaOH = 4 NaCl + Sn(OH)4
RbOH + H2SO4 = RbHSO4 + H2O =>
RbOH + H2SO4 = RbHSO4 + H2O
C6H6O7 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
C6H6O7 + 2 NaHCO3 = H2O + 4 CO2 + 2 NaC2H3O2
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
(NH4)2CO3 + Zn(NO3)2 = (NH4)NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)NO3 + ZnCO3
SiCl4(s) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
(NH4)2S(aq) + HCl(aq) = NH4Cl(s) + H2S(g) =>
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl(s) + H2S(g)
O2 + H2O + Ag = OH{-} + Ag{+} =>
O2 + 2 H2O + 4 Ag = 4 OH{-} + 4 Ag{+}
Cu + Ca(OH)2 = CuOH + Ca =>
2 Cu + Ca(OH)2 = 2 CuOH + Ca
C6H10O5 + KI + FeCl3 = C6H10O5I2 + Fe + KCl =>
3 C6H10O5 + 6 KI + 2 FeCl3 = 3 C6H10O5I2 + 2 Fe + 6 KCl
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
C2H4 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
NaClO3 + NaHSO3 = NaCl + NaHSO4 =>
NaClO3 + 3 NaHSO3 = NaCl + 3 NaHSO4
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O + CO2(g)
C2H5NH2 + Ag2O = C2H5COOH + Ag + NH3 =>
3 C2H5NH2 + 4 Ag2O = 2 C2H5COOH + 8 Ag + 3 NH3
KMnO4 + KI + H2SO4 = K2SO4 + Mn2SO4 + I2 + H2O =>
2 KMnO4 + 12 KI + 8 H2SO4 = 7 K2SO4 + Mn2SO4 + 6 I2 + 8 H2O
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
Mg(OH)2 + H2O = HMg(OH)2 + OH =>
Mg(OH)2 + H2O = HMg(OH)2 + OH
SbCl3(s) + H2S(g) = Sb2S3(s) + HCl(g) =>
2 SbCl3(s) + 3 H2S(g) = Sb2S3(s) + 6 HCl(g)
Cl2 + O3 = Cl2O =>
3 Cl2 + O3 = 3 Cl2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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