| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 P = Mg3P2
IH + KMnO4 + SO4H2 = I2 + MnSO4 + SO4K2 + H2O =>
10 IH + 2 KMnO4 + 3 SO4H2 = 5 I2 + 2 MnSO4 + SO4K2 + 8 H2O
Al4 = Al3 =>
3 Al4 = 4 Al3
Fe3 + CuNO3 = Fe2NO3 + Cu2 =>
4 Fe3 + 6 CuNO3 = 6 Fe2NO3 + 3 Cu2
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
CsO2(s)H2O(l) = CsOH(aq) + O2(g) + H2O2(aq) =>
2 CsO2(s)H2O(l) = 2 CsOH(aq) + O2(g) + H2O2(aq)
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Ba(OH)2 + NH3 = Ba(NH3)2 + OH =>
Ba(OH)2 + 2 NH3 = Ba(NH3)2 + 2 OH
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + (NH4)2SO4 =>
2 C4H10O + 2 NH4Br + H2SO4 = 2 C4H9Br + 2 H2O + (NH4)2SO4
(NH4)2PtCl4 + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
NaC2H3O2 + Fe(NO3)3 = Fe(C2H3O2)3 + NaNO3 =>
3 NaC2H3O2 + Fe(NO3)3 = Fe(C2H3O2)3 + 3 NaNO3
NaHCO3 + C6H4(COOH)(OH) = C6H4COONaOH + CO2 + H2O =>
NaHCO3 + C6H4(COOH)(OH) = C6H4COONaOH + CO2 + H2O
C + HOH = CO + H2 =>
C + HOH = CO + H2
KBrO3 + HBr + HCl = KCl + H2O + Br2 =>
KBrO3 + 5 HBr + HCl = KCl + 3 H2O + 3 Br2
CaO + H3PO2 = Ca(H2PO2)2 + H2O =>
CaO + 2 H3PO2 = Ca(H2PO2)2 + H2O
As4 + O2 = As4O6 =>
As4 + 3 O2 = As4O6
C18H32O2 + NaOH = C18H32NaO2 + C3H8O3 =>
17 C18H32O2 + 16 NaOH = 16 C18H32NaO2 + 6 C3H8O3
CH3(CH3)CHCH2COONa + NaOH = Na2CO3 + C4H10 =>
CH3(CH3)CHCH2COONa + NaOH = Na2CO3 + C4H10
MnSO4 + NaOH + Br2 = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + 2 NaBr + Na2SO4 + 2 H2O
Br2 + C4H6 = C4H6Br4 =>
2 Br2 + C4H6 = C4H6Br4
Cu(s) + HNO3(qa) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(qa) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Hg + Cu = CuHg =>
Hg + Cu = CuHg
Fe2(SO4)3 + Ag = Ag2SO4 + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Fe
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
SO2 + NO = NO2 + S2O3 =>
2 SO2 + NO = NO2 + S2O3
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
ZnCO3 + HB = HZnCO3 + B =>
ZnCO3 + HB = HZnCO3 + B
NaNO3 + KI = K(NO3)2 + Na2I =>
2 NaNO3 + KI = K(NO3)2 + Na2I
KMnO4 + H2O + Na2SO3 = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + H2O + 3 Na2SO3 = 3 Na2SO4 + 2 KOH + 2 MnO2
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 Na(NO3)
KNO3 + SO2 = K2SO4 + NO2 =>
2 KNO3 + SO2 = K2SO4 + 2 NO2
HBr + H2SO4 = SO2 + Br2 + H2O = =>
2 HBr + H2SO4 = SO2 + Br2 + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
Cl + BrO = Br + ClO =>
Cl + BrO = Br + ClO
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
HNO3 + Na2SO3 = Na2SO4 + NO2 + H2O =>
2 HNO3 + Na2SO3 = Na2SO4 + 2 NO2 + H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Cu(s) + F2(g) = CuF2(s) =>
Cu(s) + F2(g) = CuF2(s)
CuNO3 = CuO + N2O + O2 =>
4 CuNO3 = 4 CuO + 2 N2O + 3 O2
HNO3 + Cr(OH)3 = H2O + Cr(NO3)3 =>
3 HNO3 + Cr(OH)3 = 3 H2O + Cr(NO3)3
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
S3O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{2-} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H10O4 =>
4 K2Cr2O7 + 3 C6H4(CH3)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 C8H10O4
Ti + HNO3 + HCl = TiCl4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HCl = 3 TiCl4 + 4 NO + 8 H2O
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
NaNO2 + MnO4 = NaO2 + MnNO4 =>
NaNO2 + MnO4 = NaO2 + MnNO4
Ni(OH)2 + H2O + O2 = Ni(OH)3 =>
4 Ni(OH)2 + 2 H2O + O2 = 4 Ni(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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