| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(s) + Ca(OH)(aq) = Ca(s) + Ni(OH)(aq)
AlBr3 + KOH + H2O = K3(Al(OH)6) + HBr =>
AlBr3 + 3 KOH + 3 H2O = K3(Al(OH)6) + 3 HBr
C2H6(s) + O2(g) = H2O(l) + CO2 =>
2 C2H6(s) + 7 O2(g) = 6 H2O(l) + 4 CO2
K2Cr2O7 + K2S + H2O = K3(Cr(OH6)) + KOH + S =>
K2Cr2O7 + 13 K2S + 17 H2O = 2 K3(Cr(OH6)) + 22 KOH + 13 S
KMnO4 + H2SO4 + NaCl + H2O = K2SO4 + MnSO4 + NaOH + Cl =>
2 KMnO4 + 3 H2SO4 + 10 NaCl + 2 H2O = K2SO4 + 2 MnSO4 + 10 NaOH + 10 Cl
Zn(s) + HBr(aq) = ZnBr2 + H2 =>
Zn(s) + 2 HBr(aq) = ZnBr2 + H2
Ba2SO4 + NaCl = BaCl + Na2SO4 =>
Ba2SO4 + 2 NaCl = 2 BaCl + Na2SO4
NaOH + AgNO{3} = AgOH + NaNO{3} =>
NaOH + AgNO{3} = AgOH + NaNO{3}
H3PO4 + MgCl2 + NH4OH = MgNH4PO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 HCl + H2O
Fe + NO3 = Fe2O3 + NO2 =>
2 Fe + 3 NO3 = Fe2O3 + 3 NO2
HI = H2I2 =>
2 HI = H2I2
H{+} + Cr2O7{2-} + C2H5OH = CO2 + Cr{3+} + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 2 CO2 + 4 Cr{3+} + 11 H2O
CH3CHO + O2 = CH3CHO2 =>
2 CH3CHO + O2 = 2 CH3CHO2
FeSO4*H2O + H3PO4 + NH3 + LiOH = LiFePO4 + (NH4)2SO4 + H2O =>
FeSO4*H2O + H3PO4 + 2 NH3 + LiOH = LiFePO4 + (NH4)2SO4 + 2 H2O
Ni + KCl = NiCl + K =>
Ni + KCl = NiCl + K
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca + NO3 + H2O = Ca(NO3)2*3H2O =>
Ca + 2 NO3 + 3 H2O = Ca(NO3)2*3H2O
FeOH + H3PO4 = H2O + Fe(H2PO4) =>
FeOH + H3PO4 = H2O + Fe(H2PO4)
Zn + Ag(NO3)(aq) = Ag + Zn(NO3) =>
Zn + Ag(NO3)(aq) = Ag + Zn(NO3)
CuBr + Br2 + Na2SO4 = CuSO4 + NaBr =>
2 CuBr + Br2 + 2 Na2SO4 = 2 CuSO4 + 4 NaBr
HOAc + NaHCO3 = CO2 + NaOAc + H2O =>
HOAc + NaHCO3 = CO2 + NaOAc + H2O
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
C2H4Br2 + NaOH = C2H4(ONa)2 + HBr =>
C2H4Br2 + 2 NaOH = C2H4(ONa)2 + 2 HBr
Zn + FeO3 = Fe + ZnO2 =>
3 Zn + 2 FeO3 = 2 Fe + 3 ZnO2
H{+} + MnO4{-} + SO3{2-} = H2O + SO4{2-} + Mn{2+} =>
6 H{+} + 2 MnO4{-} + 5 SO3{2-} = 3 H2O + 5 SO4{2-} + 2 Mn{2+}
Sn(OH)4 + HIO4 = Sn(OH)3(IO4) + H2O =>
Sn(OH)4 + HIO4 = Sn(OH)3(IO4) + H2O
NH4OH + Zn(CH3COO)2 = ZnOH + NH4(CH3COO)2 =>
NH4OH + Zn(CH3COO)2 = ZnOH + NH4(CH3COO)2
H2 + TeO2 + Ca(OH)2 = Ca2(TeO2)2 + H2O =>
2 H2 + 2 TeO2 + 2 Ca(OH)2 = Ca2(TeO2)2 + 4 H2O
NaPo3 + HBr = HPo3 + NaBr =>
NaPo3 + HBr = HPo3 + NaBr
HF + NaOH = HOH + NaF =>
HF + NaOH = HOH + NaF
H2NC6H4CO2C2H5 + NaOH = H2O + NHC6H4CO2C2H5Na =>
H2NC6H4CO2C2H5 + NaOH = H2O + NHC6H4CO2C2H5Na
KMnO4(aq) + H3PO4 + (NH4)2C2O4(s) = MnPO4 + K2PO4 + NH4PO4 + CO2 + H2O =>
12 KMnO4(aq) + 32 H3PO4 + 7(NH4)2C2O4(s) = 12 MnPO4 + 6 K2PO4 + 14 NH4PO4 + 14 CO2 + 48 H2O
H2SO4 + NH4OH = (NH4)2SO4 + H2O = H =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
NaMnO4 + NH3 = MnO2 + NaNO3 + NaOH + H2O =>
8 NaMnO4 + 3 NH3 = 8 MnO2 + 3 NaNO3 + 5 NaOH + 2 H2O
Na2S + I2 = NaI + NaSI =>
Na2S + I2 = NaI + NaSI
Zn + K[Au(CN)2] = K2[Zn(CN)4] + Au =>
Zn + 2 K[Au(CN)2] = K2[Zn(CN)4] + 2 Au
Co + ZnCl2 = CoCl3 + Zn =>
2 Co + 3 ZnCl2 = 2 CoCl3 + 3 Zn
Fe{+3} + SCN{-} = [Fe(SCN)]{+2} =>
Fe{+3} + SCN{-} = [Fe(SCN)]{+2}
P4 + HNO3 + H2SO5 + H2O = H2P2O5 + (NH4)2S =>
13 P4 + 16 HNO3 + 8 H2SO5 + 42 H2O = 26 H2P2O5 + 8(NH4)2S
Fe(OH)2 + Na2CrO4 = Fe2O3 + Na(Cr(OH)4) + NaOH + OH =>
8 Fe(OH)2 + 3 Na2CrO4 = 4 Fe2O3 + 3 Na(Cr(OH)4) + 3 NaOH + OH
SrCl2 + NaHSO4 = NaCl + SrSO4 + HCl =>
SrCl2 + NaHSO4 = NaCl + SrSO4 + HCl
CCl4 + C6H6 = C7H6Cl4 =>
CCl4 + C6H6 = C7H6Cl4
Na2CO3 + C2H4O2 = NaC2H4O2 + H2O + CO2 =>
4 Na2CO3 + 9 C2H4O2 = 8 NaC2H4O2 + 2 H2O + 6 CO2
SrCl2 + NaBr = SrBr2 + NaCl =>
SrCl2 + 2 NaBr = SrBr2 + 2 NaCl
CO2 + S + H2O = C6H12O6 + H2SO4 =>
6 CO2 + 4 S + 10 H2O = C6H12O6 + 4 H2SO4
CCl4 + C6H6 = C7H6Cl4 =>
CCl4 + C6H6 = C7H6Cl4
CH3CH2CH2Br + Mg + HCl + NaOH = CH3CH2CH2COOH + MgClBr + H2O + Na =>
4 CH3CH2CH2Br + 4 Mg + 4 HCl + 20 NaOH = 3 CH3CH2CH2COOH + 4 MgClBr + 14 H2O + 20 Na
CO2 + H2O = C20H38O2 + O2 =>
40 CO2 + 38 H2O = 2 C20H38O2 + 57 O2
Cu + AgNO2 = Cu(NO2)3 + Ag =>
Cu + 3 AgNO2 = Cu(NO2)3 + 3 Ag
CaCO3 + Mg2CO3 + HCl = CO2 + CaCl + MgCO3 + H2O =>
2 CaCO3 + Mg2CO3 + 2 HCl = CO2 + 2 CaCl + 2 MgCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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