| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl(aq) + AgNO3(aq) = Ag + Cl + NH4NO3
Pb(OH) + HNO3 = Pb(NO3)2 + H2O + NO2 =>
Pb(OH) + 3 HNO3 = Pb(NO3)2 + 2 H2O + NO2
AgBr + S2O3 = Ag(S2O3)2 + Br =>
AgBr + 2 S2O3 = Ag(S2O3)2 + Br
Cr2O72{-} + H{+} + SO32{-} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 100 H{+} + 427 SO32{-} = 40 Cr3{+} + 427 SO42{-} + 50 H2O
TiH2 + H2SO4 = Ti(SO4) + H2 =>
TiH2 + H2SO4 = Ti(SO4) + 2 H2
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq)
C57H98O6 + H2 = C57H104O6 =>
C57H98O6 + 3 H2 = C57H104O6
Co(NO3)2(aq) + KI(aq) = CoI2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2(s) + 2 KNO3(aq)
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2 =>
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
HI(aq) + NaOH(aq) = H2O(l)NaI(aq) =>
HI(aq) + NaOH(aq) = H2O(l)NaI(aq)
NaOH(s) + H2O(l) = Na(OH)2(aq) + H2(g) =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2(aq) + H2(g)
C3H5O3{-} + SO4{2-} + H2O = CO2 + H2S + OH{-} =>
2 C3H5O3{-} + 3 SO4{2-} + 2 H2O = 6 CO2 + 3 H2S + 8 OH{-}
CrCl3*6H2O + C5H8O2 + C2H4N2O = Cr(C5H7O2)3 + NH4Cl + CO2 + H2O =>
4 CrCl3*6H2O + 11 C5H8O2 + 6 C2H4N2O = 4 Cr(C5H7O2)3 + 12 NH4Cl + 7 CO2 + 14 H2O
Na2Co2S7 + HF = H2S + CoF3 + NaF + F2 =>
Na2Co2S7 + 14 HF = 7 H2S + 2 CoF3 + 2 NaF + 3 F2
MnSO3 + (NH4)2S = (NH4)2SO3 + MnS =>
MnSO3 + (NH4)2S = (NH4)2SO3 + MnS
HgSO4 + Hg + NaCl = Hg2Cl2 + Na2SO4 =>
HgSO4 + Hg + 2 NaCl = Hg2Cl2 + Na2SO4
Si + Si3N4 = SiN =>
Si + Si3N4 = 4 SiN
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
LiOH + Cl2 = LiClO3 + LiCl + H2O =>
6 LiOH + 3 Cl2 = LiClO3 + 5 LiCl + 3 H2O
HNO2 + Mg(OH) = MgNO2 + H2O =>
HNO2 + Mg(OH) = MgNO2 + H2O
Ni(NH3)6SO4 + HCl = NiCl2 + NH3 + H2SO4 =>
Ni(NH3)6SO4 + 2 HCl = NiCl2 + 6 NH3 + H2SO4
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
KOH + C20H14O4 = KOHC20H14O4 =>
KOH + C20H14O4 = KOHC20H14O4
KCl + Na(NO3)2 = KNO3 + NaCl2 =>
2 KCl + Na(NO3)2 = 2 KNO3 + NaCl2
C2H4 + O2 = CO2 + H2O6 =>
C2H4 + 8 O2 = 2 CO2 + 2 H2O6
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CaOH2 + Co2 = Ca2(Co3)2 + H2O =>
2 CaOH2 + 3 Co2 = Ca2(Co3)2 + 2 H2O
NaIO3 + Cl + H2O = NaIO4 + HCl =>
NaIO3 + 2 Cl + H2O = NaIO4 + 2 HCl
Tl{3+} + HNH3{+} + OH{-} = Tl{+} + N2 + H2O =>
3 Tl{3+} + 2 HNH3{+} + 8 OH{-} = 3 Tl{+} + N2 + 8 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
H2S + Cd(NO3)2 = CdS + H(NO3) =>
H2S + Cd(NO3)2 = CdS + 2 H(NO3)
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
Fe2O3 + C6 = Fe + CO2 =>
4 Fe2O3 + C6 = 8 Fe + 6 CO2
Ba(IO3)2 + H2SO4 = HIO3 + BaSO4 =>
Ba(IO3)2 + H2SO4 = 2 HIO3 + BaSO4
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
KMnO4 + C6H12O6 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H12O6 + 36 H2SO4 = 24 MnSO4 + 30 CO2 + 12 K2SO4 + 66 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HgSO4 + Hg + NaCl = Hg2Cl2 + Na2SO4 =>
HgSO4 + Hg + 2 NaCl = Hg2Cl2 + Na2SO4
KI + Ni(NO3)2 = KNO3 + NiI2 =>
2 KI + Ni(NO3)2 = 2 KNO3 + NiI2
CH3COOH + MgCO3 = Mg{2+} + CO2 + H2O + CH3COO{-} =>
2 CH3COOH + MgCO3 = Mg{2+} + CO2 + H2O + 2 CH3COO{-}
QXE3 = QX + E2 =>
2 QXE3 = 2 QX + 3 E2
C12H + O2 = CO2 + H2O =>
4 C12H + 49 O2 = 48 CO2 + 2 H2O
Na2X + CaCl2 = CaX + NaCl =>
Na2X + CaCl2 = CaX + 2 NaCl
Mg(NO3)2 + Fe2O3 = MgO + Fe(NO3)3 =>
3 Mg(NO3)2 + Fe2O3 = 3 MgO + 2 Fe(NO3)3
Mg(OH)2 + HBrO3 = MgBr2 + H2O + O2 =>
Mg(OH)2 + 2 HBrO3 = MgBr2 + 2 H2O + 3 O2
CuSO4(aq) + KI = CuI + I2 + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI = 2 CuI + I2 + 2 K2SO4(aq)
Cr2(SO4)3 = Cr + SO4 =>
Cr2(SO4)3 = 2 Cr + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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