| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCH3COO + 2 Na = H2 + 2 NaCH3COO
I{-}(aq) + NO2{-}(aq) + H{+} = I2 + NO + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2 + 2 NO + 2 H2O
AgNO3(aq) + NaNO2(aq) = AgNO2 + NaNO3 =>
AgNO3(aq) + NaNO2(aq) = AgNO2 + NaNO3
HCONH2 + O2 = CO2 + H2O + NO2 =>
4 HCONH2 + 9 O2 = 4 CO2 + 6 H2O + 4 NO2
C2H6 + HCl = C2H4Cl2 + H2 =>
C2H6 + 2 HCl = C2H4Cl2 + 2 H2
Cr + O2 = CrO23 =>
2 Cr + 23 O2 = 2 CrO23
C5H12O + C2H6O = C7H18O2 =>
C5H12O + C2H6O = C7H18O2
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(SO4)3 + MgCl2 = FeCl3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCl2 = 2 FeCl3 + 3 MgSO4
C15H11NO3 + NH2OH = C15H10N2O2 + H2O =>
C15H11NO3 + NH2OH = C15H10N2O2 + 2 H2O
IrCl3(aq) + NaOH(aq) = Ir2O3(s) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(s) + 3 HCl(aq) + 3 NaCl(aq)
Mg + Cr2O = MgO + Cr2 =>
Mg + Cr2O = MgO + Cr2
S + HNO3(concentrated) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(concentrated) = H2SO4 + 6 NO2 + 2 H2O
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
Ai + Cl2 = Ai2Cl6 =>
2 Ai + 3 Cl2 = Ai2Cl6
H2O + CO = CH2O2 =>
H2O + CO = CH2O2
IrCl3(aq) + NaOH(aq) = Ir2O3(s) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(s) + 3 HCl(aq) + 3 NaCl(aq)
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
CuNo3 + NaPo4 = CuPo4 + NaNo3 =>
CuNo3 + NaPo4 = CuPo4 + NaNo3
K3H[Fe(CN)6] + Fe2(SO4)3 = K2SO4 + FeH[Fe(CN)6] =>
2 K3H[Fe(CN)6] + Fe2(SO4)3 = 3 K2SO4 + 2 FeH[Fe(CN)6]
CuCl2 + K3PO4 = Cu3(PO4)2(s) + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2(s) + 6 KCl
OH + C4H4O6 = CO2 + H2O =>
8 OH + C4H4O6 = 4 CO2 + 6 H2O
Ag1 + O2 = Ag2O =>
4 Ag1 + O2 = 2 Ag2O
U3O8 + HCl + HNO3 = UO3Cl2 + NO + H2O =>
3 U3O8 + 18 HCl + 8 HNO3 = 9 UO3Cl2 + 8 NO + 13 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
KMnO4 + H2SO4 + NaHSO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 NaHSO4 = K2SO4 + 2 MnSO4 + 10 NaSO4 + 8 H2O
H2O + H3O = H5O2 =>
H2O + H3O = H5O2
P4 + H2O + OH{-} = HPO3{2-} + H3P =>
P4 + 2 H2O + 4 OH{-} = 2 HPO3{2-} + 2 H3P
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
Na2CO3 + S2 = Na2S2O3 + Na2S4 + CO2 =>
3 Na2CO3 + 5 S2 = Na2S2O3 + 2 Na2S4 + 3 CO2
IrCl3(aq) + NaOH(aq) = Ir2O3(s) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(s) + 3 HCl(aq) + 3 NaCl(aq)
H{+} + CaCO3 = CO2 + H2O + Ca{2+} =>
2 H{+} + CaCO3 = CO2 + H2O + Ca{2+}
N2O5 + NO = N2O4 =>
2 N2O5 + 2 NO = 3 N2O4
Re + H2SO4 = H[ReO4] + SO2 + H2O =>
2 Re + 7 H2SO4 = 2 H[ReO4] + 7 SO2 + 6 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
C8H17OH + O2 = C8H17O2 + OH =>
C8H17OH + O2 = C8H17O2 + OH
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H2S + Ti(OH)4 = TiS2 + H2O =>
2 H2S + Ti(OH)4 = TiS2 + 4 H2O
M2CO3 + HCl = MCl + H2CO3 =>
M2CO3 + 2 HCl = 2 MCl + H2CO3
HNO3 + K2[Zn(OH)4] = Zn(OH)2 + KNO3 + H2O =>
2 HNO3 + K2[Zn(OH)4] = Zn(OH)2 + 2 KNO3 + 2 H2O
K2Cr2O7 + H2O = CrO4 + H3O + K =>
K2Cr2O7 + 3 H2O = 2 CrO4 + 2 H3O + 2 K
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2O + H2O =>
3 Zn + K2Cr2O7 + 6 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2O + 6 H2O
Na2SO4 + SO3 + H2O = NaHSO4 =>
Na2SO4 + SO3 + H2O = 2 NaHSO4
C7H8 + CO2 = C7H6O + CH4 =>
2 C7H8 + CO2 = 2 C7H6O + CH4
He + Cr4 = HeCr15 =>
4 He + 15 Cr4 = 4 HeCr15
MgOH + Cu(NO3)2 = Mg(NO3)2 + CuOH =>
MgOH + Cu(NO3)2 = Mg(NO3)2 + CuOH
CH8N2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
4 CH8N2 + 71 O2 + 4 OH{-} = 4 CO32{-} + 18 H2O + 4 N2
Na + Ca(OH)2 = Na(OH)2 + Ca =>
Na + Ca(OH)2 = Na(OH)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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