| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbI2 + K2S = K2[PbI4] + PbS
Al + HBr3 = AlBr3 + H2 =>
2 Al + 2 HBr3 = 2 AlBr3 + H2
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Mg3(PO4)2 + K2SO4 = MgSO4 + K3PO4 =>
Mg3(PO4)2 + 3 K2SO4 = 3 MgSO4 + 2 K3PO4
(NH4)3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + NH4NO3 =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 NH4NO3
NaCl + CaO + H2O = NaOH + CaCl2 =>
2 NaCl + CaO + H2O = 2 NaOH + CaCl2
HCOOH + HCOONa = HCOONaHCOOH =>
HCOOH + HCOONa = HCOONaHCOOH
C3H5NaO2 + H2O = C3H4NaO2{+} + H3O{-} =>
C3H5NaO2 + H2O = C3H4NaO2{+} + H3O{-}
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
Co + Fe2(SO4)3 = Co(SO4)3 + Fe2 =>
Co + Fe2(SO4)3 = Co(SO4)3 + Fe2
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
NaOH + B = NaBOH =>
NaOH + B = NaBOH
K2SO4 + NiBr2 = K2Br2 + SO4Ni =>
K2SO4 + NiBr2 = K2Br2 + SO4Ni
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
CO + KOH = H2CO3 + K2 =>
CO + 2 KOH = H2CO3 + K2
Na2Cr2O7 + HBr + HClO4 = NaClO4 + Cr(ClO4)3 + Br + H2O =>
Na2Cr2O7 + 6 HBr + 8 HClO4 = 2 NaClO4 + 2 Cr(ClO4)3 + 6 Br + 7 H2O
Fe(SCN)3 + H2SO4 = HSCN + Fe2(SO4)3 =>
2 Fe(SCN)3 + 3 H2SO4 = 6 HSCN + Fe2(SO4)3
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4 =>
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4
NaOH + O2 = NaHO2 =>
2 NaOH + O2 = 2 NaHO2
CaMnO4 + HBr = Br2 + CaBr2 + H2O + MnBr2 =>
CaMnO4 + 8 HBr = 2 Br2 + CaBr2 + 4 H2O + MnBr2
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
H2Cr2O7 + H2O = H3O + Cr2O7 =>
H2Cr2O7 + 2 H2O = 2 H3O + Cr2O7
Sr(NO3)2 + Na2HPO4 = SrHPO4 + NaNO3 =>
Sr(NO3)2 + Na2HPO4 = SrHPO4 + 2 NaNO3
CuH2PO4 + S(MnO4)6 = CuMnO4 + S(H2PO4)6 =>
6 CuH2PO4 + S(MnO4)6 = 6 CuMnO4 + S(H2PO4)6
PBr3 + Br2 = PBr5 =>
PBr3 + Br2 = PBr5
I{-} + H{+} + Cr2O72{-} = Cr + I + H2O =>
143 I{-} + 144 H{+} + Cr2O72{-} = 2 Cr + 143 I + 72 H2O
Na2S + CuSO = Na2SO4 + CuS =>
Na2S + 4 CuSO = Na2SO4 + 4 CuS
KSiO2 + AlSO4 = AlSiO2 + KSO4 =>
KSiO2 + AlSO4 = AlSiO2 + KSO4
NaOH + FeCl3 = Fe + NaCl + O2 + H2 =>
6 NaOH + 2 FeCl3 = 2 Fe + 6 NaCl + 3 O2 + 3 H2
N2 + P = PN =>
N2 + 2 P = 2 PN
HBrO3(aq) + CaCO3(l) = HCO3(aq) + CaBrO3(l) =>
HBrO3(aq) + CaCO3(l) = HCO3(aq) + CaBrO3(l)
Al(HO)3 + HCl = AlCl3 + H2O =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
Zn + NaNO3 + NaOH = H2O + Na2ZnO2 + NH3 =>
4 Zn + NaNO3 + 7 NaOH = 2 H2O + 4 Na2ZnO2 + NH3
Ba(NO3)3 + HgCl2 = BaCl3 + Hg(NO3)2 =>
2 Ba(NO3)3 + 3 HgCl2 = 2 BaCl3 + 3 Hg(NO3)2
C6H5(CH2OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5(CO2H)2 + H2O =>
3 C6H5(CH2OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 C6H5(CO2H)2 + 22 H2O
Al2(SO4)3 + Pb(NO3)3 = Al2(NO3)3 + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO3)3 = Al2(NO3)3 + Pb(SO4)3
Ag3Sb + AgNO3 + H2O = Ag + SbO4O6 + HNO3 =>
Ag3Sb + 20 AgNO3 + 10 H2O = 23 Ag + SbO4O6 + 20 HNO3
He + Kr = HeKr =>
He + Kr = HeKr
HgO + Cl = HgCl + O =>
HgO + Cl = HgCl + O
Al2O3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O =>
Al2O3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
C10H8O + Fe{3+} = Fe(OC10H7)6{3-} + H{+} =>
6 C10H8O + Fe{3+} = Fe(OC10H7)6{3-} + 6 H{+}
CsO2 = Cs2O2 + O2 =>
2 CsO2 = Cs2O2 + O2
Co + Fe2(SO4)3 = Co(SO4)3 + Fe2 =>
Co + Fe2(SO4)3 = Co(SO4)3 + Fe2
C17H33 + O2 = CO2 + H2O =>
4 C17H33 + 101 O2 = 68 CO2 + 66 H2O
NaCl + LiBr = NaBr + LiCl =>
NaCl + LiBr = NaBr + LiCl
Ca + H2O = CaO2H2 + H2 =>
Ca + 2 H2O = CaO2H2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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