| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaO + 2 N2O3 = 4 BaNO2 + O2
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 11 SnCl2 = 2 MnSO4 + 2 KCl + 5 SnCl4 + 8 H2O + 6 SnSO4
Na2SO3 + KBrO3 + H2SO4 = Na2S2O43 + KBr + H2O =>
3 Na2SO3 + 37 KBrO3 + 3 H2SO4 = 3 Na2S2O43 + 37 KBr + 3 H2O
C6H10 + HNO3 = C6H11NO3 =>
C6H10 + HNO3 = C6H11NO3
Na + O2 = NaO2 =>
Na + O2 = NaO2
C6H10 + HNO3 = C6H11NO3 =>
C6H10 + HNO3 = C6H11NO3
Na22 + Cl = NaCl =>
Na22 + 22 Cl = 22 NaCl
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O =>
CH3CH2COCH3 + H2NNH2 = CH3CH2CN + CH3NH2 + H2O
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
NaAsO2 + I2 + H2O = H3AsO4 + HI + NaI =>
NaAsO2 + I2 + 2 H2O = H3AsO4 + HI + NaI
OH{-} + Mn{2+} + Al{3+} = MnO2 + Al + H2O =>
12 OH{-} + 3 Mn{2+} + 2 Al{3+} = 3 MnO2 + 2 Al + 6 H2O
Al + NaClO = Na + O2 + AlCl3 =>
2 Al + 6 NaClO = 6 Na + 3 O2 + 2 AlCl3
K2S + FeBr3 = K2Br3 + FeS =>
K2S + FeBr3 = K2Br3 + FeS
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
CH3OH + CuO = HCOOH + Cu + H2O =>
CH3OH + 2 CuO = HCOOH + 2 Cu + H2O
Na(NO3)3 = Na2O3 + NO2 + O2 =>
4 Na(NO3)3 = 2 Na2O3 + 12 NO2 + 3 O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
Fe*Fe2O3 + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe*Fe2O3 + 3 H2SO4 = 3 Fe2O3 + 3 SO2 + 3 H2O
Fe0 = Fe3{+} + e =>
3 Fe0 = Fe3{+} + e
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
H + NaBr + ClO = NaCl + Br2 + H2O =>
4 H + 2 NaBr + 2 ClO = 2 NaCl + Br2 + 2 H2O
Zn(OH2)2 + NaOH = Zn(OH)2 + NaOH2 =>
Zn(OH2)2 + 2 NaOH = Zn(OH)2 + 2 NaOH2
Cr(III) + Mn(II)F2 = Cr(III)F3 + Mn(II) =>
2 Cr(III) + 3 Mn(II)F2 = 2 Cr(III)F3 + 3 Mn(II)
Li3N(s) + H2O = NH3(g) + LiOH(aq) =>
Li3N(s) + 3 H2O = NH3(g) + 3 LiOH(aq)
Ni(NO3)2 + NaI = NiNa + I(NO3)2 =>
Ni(NO3)2 + NaI = NiNa + I(NO3)2
Li + H2O = LiOH + H2 = thermalheat =>
2 Li + 2 H2O = 2 LiOH + H2
PbI2 + H2O = HI2PbOH =>
PbI2 + H2O = HI2PbOH
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
S8 + H2O = SOH2 =>
S8 + 8 H2O = 8 SOH2
Fe(OH) + NaS = NaFe + SOH =>
Fe(OH) + NaS = NaFe + SOH
NaNO + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO + 2 Zn + 3 NaOH + 4 H2O = NH3 + 2 Na2Zn(OH)4
Ag + CaI2 = AgI + Ca =>
2 Ag + CaI2 = 2 AgI + Ca
(NH4)2 + CrO7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
11(NH4)2 + 8 CrO7(s) = 4 Cr2O3(s) + 11 N2(g) + 44 H2O(l)
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
C8H9NO2 + HNO2 = C7H7NO2 + CH3OH + N2 =>
37 C8H9NO2 + 11 HNO2 = 40 C7H7NO2 + 16 CH3OH + 4 N2
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
W + HF + HNO3 = WF6 + NO + H2O =>
W + 6 HF + 2 HNO3 = WF6 + 2 NO + 4 H2O
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
C3H8 + KMnO4 + H2SO4 + H2O = C2H5OH + K2SO4 + MnO =>
10 C3H8 + 4 KMnO4 + 2 H2SO4 + 3 H2O = 15 C2H5OH + 2 K2SO4 + 4 MnO
CuSO4 + KI = I2 + K2SO4 + Cu2SO4 =>
2 CuSO4 + 2 KI = I2 + K2SO4 + Cu2SO4
C5H14O2Si + O2 = CO2 + SiO + H2O =>
C5H14O2Si + 8 O2 = 5 CO2 + SiO + 7 H2O
Li + Na = LiNa3 =>
Li + 3 Na = LiNa3
BaBr2 + KMnO4 = Ba(MnO4)2 + BrK =>
BaBr2 + 2 KMnO4 = Ba(MnO4)2 + 2 BrK
NaOH + K2CO3 + ZnO + SiO2 = (Na2O)11(K2O)10(ZnO)15(SiO2)54 + CO2 + H2O =>
22 NaOH + 10 K2CO3 + 15 ZnO + 54 SiO2 = (Na2O)11(K2O)10(ZnO)15(SiO2)54 + 10 CO2 + 11 H2O
NeO4 + H2 = HNeO4 =>
2 NeO4 + H2 = 2 HNeO4
HCl + FeS = HS + FeCl =>
HCl + FeS = HS + FeCl
HJO4 + HJ = J2 + H2O =>
HJO4 + 7 HJ = 4 J2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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