| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3C6H5O7 + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3(C6H5O7)2
Zn + NO3{-} + H2O = NH3 + Zn{+2} + OH{-} =>
4 Zn + NO3{-} + 6 H2O = NH3 + 4 Zn{+2} + 9 OH{-}
Hg2I2 + O3 = Hg2O + I2 =>
3 Hg2I2 + O3 = 3 Hg2O + 3 I2
SnCl2 + Bi(NO3)3 + KOH = K[Sn(OH)6] + Bi + KNO3 + KCl =>
SnCl2 + Bi(NO3)3 + 6 KOH = K[Sn(OH)6] + Bi + 3 KNO3 + 2 KCl
Y(OH)3 = Y2O3 + H2O =>
2 Y(OH)3 = Y2O3 + 3 H2O
CS22 + O2 = CO2 + SO2 =>
CS22 + 23 O2 = CO2 + 22 SO2
HIKHCO3 = KIH2OCO2 =>
HIKHCO3 = KIH2OCO2
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
CrCl23 + Zn = ZnCl2 + Cr =>
2 CrCl23 + 23 Zn = 23 ZnCl2 + 2 Cr
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Na2S + NaNO3 = Na2O + SO2 + N2 =>
5 Na2S + 6 NaNO3 = 8 Na2O + 5 SO2 + 3 N2
Co3O4 + HNO3 + NaNO2 = Co(NO3)2 + NaNO3 + H2O =>
Co3O4 + 6 HNO3 + NaNO2 = 3 Co(NO3)2 + NaNO3 + 3 H2O
Al(CH3COO)3 + NaCl = AlCl3 + Na(CH3COO) =>
Al(CH3COO)3 + 3 NaCl = AlCl3 + 3 Na(CH3COO)
K3[V(C2O4)3] + KMnO4 + KOH = MnO2 + K3VO4 + K2C2O4 + H2O =>
3 K3[V(C2O4)3] + 2 KMnO4 + 16 KOH = 2 MnO2 + 3 K3VO4 + 9 K2C2O4 + 8 H2O
Cr7N64C40H16O4 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2 Cr7N64C40H16O4 + 212 KMnO4 + 247 H2SO4 = 7 K2Cr2O7 + 212 MnSO4 + 80 CO2 + 128 KNO3 + 35 K2SO4 + 263 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + H2O + K2SO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + 8 H2O + K2SO4
Ga(OH)3 + H3PO4 = GaPO4 + H2O =>
Ga(OH)3 + H3PO4 = GaPO4 + 3 H2O
C5H11 + O2 = H2O + C4 =>
4 C5H11 + 11 O2 = 22 H2O + 5 C4
HCl(aq) + HNO3(aq) + Zn(s) = NO(g) + ZnCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Zn(s) = 2 NO(g) + 3 ZnCl2(aq) + 4 H2O(l)
S + Ag = Ag2S =>
S + 2 Ag = Ag2S
Na + Ga = NaGa =>
Na + Ga = NaGa
C3H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 26 KMnO4 + 39 H2SO4 = 15 H2C2O4 + 13 K2SO4 + 26 MnSO4 + 44 H2O
C2H5 + O2 = C2H4O2 + H2O =>
4 C2H5 + 5 O2 = 4 C2H4O2 + 2 H2O
C2H4O + H2O2 = C2H4O2 + H2O =>
C2H4O + H2O2 = C2H4O2 + H2O
BiI3 = Bi{3+} + I{-} =>
BiI3 = Bi{3+} + 3 I{-}
Ca(OH)2 + H2O = CaH2 + OH =>
Ca(OH)2 + 2 H2O = CaH2 + 4 OH
Cu(NO3)2 + Na(PO4) = Cu(PO4) + Na(NO3)2 =>
Cu(NO3)2 + Na(PO4) = Cu(PO4) + Na(NO3)2
Cu(NO3)2(aq) + NH3(aq) + H2O(aq) = Cu(OH)2 + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) + 2 H2O(aq) = Cu(OH)2 + 2 NH4NO3(aq)
MnI2 + Zn(C2H3O2)2 = Mn(C2H3O2)2 + ZnI2 =>
MnI2 + Zn(C2H3O2)2 = Mn(C2H3O2)2 + ZnI2
S2 + O8 = SO2 =>
2 S2 + O8 = 4 SO2
H4P2O7 + Ba(OH)2 = H2O + Ba2(P2O7) =>
H4P2O7 + 2 Ba(OH)2 = 4 H2O + Ba2(P2O7)
GaCl3 + Na2CO3 + H2O = Na[Ga(OH)4] + NaCl + CO2 =>
GaCl3 + 2 Na2CO3 + 2 H2O = Na[Ga(OH)4] + 3 NaCl + 2 CO2
Ca(NO2)2 + H2O = HNO2 + CaO =>
Ca(NO2)2 + H2O = 2 HNO2 + CaO
O2 + AlBr3 = Br + Al2O3 =>
3 O2 + 4 AlBr3 = 12 Br + 2 Al2O3
[Zn(NH3)4]{2+} + S{2-} = Zn2S2 + (NH3)4 =>
2[Zn(NH3)4]{2+} + 2 S{2-} = Zn2S2 + 2(NH3)4
N2 + NH4Cl = NH3 + Cl =>
N2 + 6 NH4Cl = 8 NH3 + 6 Cl
S + O2 + H2O = H2SO2 =>
2 S + O2 + 2 H2O = 2 H2SO2
Ca + SO3 = CaO + SO2 =>
Ca + SO3 = CaO + SO2
Zn(NO3)2(aq) + KOH(aq) = Zn(OH)2(s) + KNO3(aq) =>
Zn(NO3)2(aq) + 2 KOH(aq) = Zn(OH)2(s) + 2 KNO3(aq)
S + O2 + H2O = H2SO2 =>
2 S + O2 + 2 H2O = 2 H2SO2
As4O6 + KMnO4 + HCl + H2O = H3AsO4 + MnCl2 + KCl =>
5 As4O6 + 8 KMnO4 + 24 HCl + 18 H2O = 20 H3AsO4 + 8 MnCl2 + 8 KCl
Na2CO3 + Cu(No3)2 = NaNo3 + CuCO3 =>
Na2CO3 + Cu(No3)2 = 2 NaNo3 + CuCO3
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
Fe + O2H2O = Fe2O3 + H2O =>
4 Fe + 3 O2H2O = 2 Fe2O3 + 3 H2O
Na2(SO4) + H3(PO4) = H2(SO4) + Na3(PO4) =>
3 Na2(SO4) + 2 H3(PO4) = 3 H2(SO4) + 2 Na3(PO4)
Al2O3 + H2O = Al2O + H2O3 =>
Al2O3 + H2O = Al2O + H2O3
LiCO3 + CaCl2 = LiCl2 + CaCO3 =>
LiCO3 + CaCl2 = LiCl2 + CaCO3
H + C = H8C =>
8 H + C = H8C
Cr(s) + HCl(aq) = HCr + Cl =>
Cr(s) + HCl(aq) = HCr + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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