| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 LaN3O9 + 3 FeN3O9 + 5 C6H8O7 = 3 LaFeO3 + 9 N2 + 30 CO2 + 20 H2O
K2CrO7 + KI + HCl = Cr2Cl3 + I2 + KCl + H2O =>
4 K2CrO7 + 42 KI + 56 HCl = 2 Cr2Cl3 + 21 I2 + 50 KCl + 28 H2O
Fe(CN)6{-3} + C6H8O6 = Fe(CN)6{-4} + C6H6O6 + H{+} =>
2 Fe(CN)6{-3} + C6H8O6 = 2 Fe(CN)6{-4} + C6H6O6 + 2 H{+}
NaClO2 + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO2 + 2 I2 + 4 NaOH = 4 NaIO3 + 5 NaCl + 2 H2O
Fe(aq) + CO3(aq) = FeCO3(s) =>
Fe(aq) + CO3(aq) = FeCO3(s)
H2SO3 + Pt(OH)4 = Pt2(SO3)4 + H2O =>
4 H2SO3 + 2 Pt(OH)4 = Pt2(SO3)4 + 8 H2O
HNo3 + Ca(OH)2 = Ca(No2)3 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No2)3 + 2 H2O
Zn + H2SO4 + H2O = ZnSO4(H2O)5 + H2 =>
Zn + H2SO4 + 5 H2O = ZnSO4(H2O)5 + H2
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
ZnF2 + MgSiO3 = MgF2 + ZnSiO3 =>
ZnF2 + MgSiO3 = MgF2 + ZnSiO3
H3C6H5O7(aq) + KOH(aq) = K3C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 KOH(aq) = K3C6H5O7(aq) + 3 H2O(l)
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
Mg3P2 + Ca = Ca3P2 + Mg =>
Mg3P2 + 3 Ca = Ca3P2 + 3 Mg
Phosphoruspentachloride + water = Hydrogenchloride + Hydrogenphosphate =>
PCl5 + 4 H2O = 5 HCl + H3PO4
BaSO4 + CuS = BaS + CuSO4 =>
BaSO4 + CuS = BaS + CuSO4
KMnO4 + C6H12O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
24 KMnO4 + 5 C6H12O6 + 36 H2SO4 = 24 MnSO4 + 12 K2SO4 + 30 CO2 + 66 H2O
V2(SO4)5 + NH4OH = V(OH)5 + (NH4)2SO4 =>
V2(SO4)5 + 10 NH4OH = 2 V(OH)5 + 5(NH4)2SO4
Mg + Cr = MgCr =>
Mg + Cr = MgCr
Ag(NO3) + (NH4)2CO3 = Ag2CO3 + NH4(NO3) =>
2 Ag(NO3) + (NH4)2CO3 = Ag2CO3 + 2 NH4(NO3)
Sr(ClO3)2(s) = SrCl2(s) + O2(g) =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2(g)
HClO + Sr(OH)2 = Sr(ClO)2 + H2O =>
2 HClO + Sr(OH)2 = Sr(ClO)2 + 2 H2O
HC5H11COOH + NaOH = H2O + NaC5H11COOH =>
HC5H11COOH + NaOH = H2O + NaC5H11COOH
CaO + H2O = CaOH2O =>
CaO + H2O = CaOH2O
MnO4{-} + I{-} + H3O{+} = Mn{2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H3O{+} = 2 Mn{2} + 5 I2 + 24 H2O
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O =>
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O
CuSO4 + Cu(NO3)2 = Cu + SO4(NO3)2 =>
CuSO4 + Cu(NO3)2 = 2 Cu + SO4(NO3)2
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
C2H6S2 + O3 = CO2 + SO2 + H2O =>
3 C2H6S2 + 11 O3 = 6 CO2 + 6 SO2 + 9 H2O
(COO)2K2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COO)2K2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C6H7O2(OH)3(s) + O2(g) = CO2(g) + H2O(g) =>
C6H7O2(OH)3(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
AgI + HF = AgF + HI =>
AgI + HF = AgF + HI
Cu + NH4OH + O2 = Cu(NH3)2OH + H2O =>
4 Cu + 8 NH4OH + O2 = 4 Cu(NH3)2OH + 6 H2O
S + Na2SO3 + H2O = Na2S2O8 + H2 =>
S + Na2SO3 + 5 H2O = Na2S2O8 + 5 H2
KClO3 + NaHCO3 = NaClO + KHCO3 + O2 =>
KClO3 + NaHCO3 = NaClO + KHCO3 + O2
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
NaHCO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4 =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + 2 H2O + Na2SO4
Na2S + MgSO4 = Na2SO4 + MgS =>
Na2S + MgSO4 = Na2SO4 + MgS
Cr2 + CO2 = Cr2O3 + CO =>
Cr2 + 3 CO2 = Cr2O3 + 3 CO
Al3 + NaCl = Na + Al3Cl =>
Al3 + NaCl = Na + Al3Cl
Sr + HCOOH = H2Sr + CO2 =>
Sr + HCOOH = H2Sr + CO2
K2SO3 + HNO3 = K2SO4 + NO2 + H2O =>
K2SO3 + 2 HNO3 = K2SO4 + 2 NO2 + H2O
NaOH + MnSO4 = Na2SO4Mn(OH)2 =>
2 NaOH + MnSO4 = Na2SO4Mn(OH)2
CH4 + CaO + NaCO3 = CaCO3 + CH3COONa + NaOH =>
3 CH4 + 7 CaO + 8 NaCO3 = 7 CaCO3 + 2 CH3COONa + 6 NaOH
(NH4)TcO4 + H2 = Tc + N2 + H2O =>
2(NH4)TcO4 + 4 H2 = 2 Tc + N2 + 8 H2O
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3 =>
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 27 H2O
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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