| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 PbCl2 = 2 NaPb + 2 Cl2 + SO4
Pb(CO3) + HCl = PbCl2 + H2(CO3) =>
Pb(CO3) + 2 HCl = PbCl2 + H2(CO3)
HNO3 + Mg = Mg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + 2 NO + 4 H2O
Na(aq) + H2O(l) = NaOH(aq) + H(g) =>
Na(aq) + H2O(l) = NaOH(aq) + H(g)
(NH4)2CrO4 + CuSO4 = CuO + CrO3 + SO2 + N2 + H2O =>
(NH4)2CrO4 + 3 CuSO4 = 3 CuO + CrO3 + 3 SO2 + N2 + 4 H2O
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
KHCO3 + Sr(OH)2 = SrCO3 + K2CO3 + H2O =>
2 KHCO3 + Sr(OH)2 = SrCO3 + K2CO3 + 2 H2O
FeCl3(s) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(s) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
Zn(ClO3)2 + Ni = ClO3 + ZnNi =>
Zn(ClO3)2 + Ni = 2 ClO3 + ZnNi
KI + H2SO4 = KHSO4 + I + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 8 I + H2S + 4 H2O
C4H9Cl + H2O = C4OH10 + HCl =>
C4H9Cl + H2O = C4OH10 + HCl
Br2 + SnSO4 + NaOH = Na2[Sn(OH)6] + NaBr + Na2SO4 =>
Br2 + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + 2 NaBr + Na2SO4
FeOH = FeO + H20(water) =>
20 FeOH = 20 FeO + H20(water)
C8H8O4S + O2 = CO2 + SO2 + H2O =>
C8H8O4S + 9 O2 = 8 CO2 + SO2 + 4 H2O
Mg(OH)2 + Br2 + H2O = MgBr2(OH)4 + H2 =>
Mg(OH)2 + Br2 + 2 H2O = MgBr2(OH)4 + H2
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2 =>
2 C4H6 + 2 KMnO4 + 3 H2SO4 = 4 CH3COOH + 2 MnSO4 + K2SO4 + H2
NaNO3(aq) + Cu(SO4)(aq) = Na2SO4(aq) + Cu(NO3)2(aq) =>
2 NaNO3(aq) + Cu(SO4)(aq) = Na2SO4(aq) + Cu(NO3)2(aq)
NaOH + Cu(No3)2 = Cu(OH)2 + NaNo3 =>
2 NaOH + Cu(No3)2 = Cu(OH)2 + 2 NaNo3
Sr(CH3COO)2 + (NH4)2CO3 = SrCO3 + NH4CH3COO =>
Sr(CH3COO)2 + (NH4)2CO3 = SrCO3 + 2 NH4CH3COO
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Na2SeO4 + NaBrO3 + H2SO4 = NaSeO4 + Br2 + Na2SO4 + H2O =>
10 Na2SeO4 + 2 NaBrO3 + 6 H2SO4 = 10 NaSeO4 + Br2 + 6 Na2SO4 + 6 H2O
KSiO3 + CaNO2 = KNO2 + CaSiO3 =>
KSiO3 + CaNO2 = KNO2 + CaSiO3
FeS + CS2 = FeC + S2 =>
2 FeS + 2 CS2 = 2 FeC + 3 S2
Ti[OH]3 = TiO2 + H2O + H2 =>
2 Ti[OH]3 = 2 TiO2 + 2 H2O + H2
H2C4H4O6H2O = HC4H4O6H3O =>
H2C4H4O6H2O = HC4H4O6H3O
BaCl2 + K2Cr2O7 + NaCH3COO + H2O = BaCrO4 + KCl + NaCl + HCH3COO =>
2 BaCl2 + K2Cr2O7 + 2 NaCH3COO + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 HCH3COO
KI(ac) + Pb(NO3)2(ac) = PbI2(s) + KNO3(ac) =>
2 KI(ac) + Pb(NO3)2(ac) = PbI2(s) + 2 KNO3(ac)
CuO + HCl + Zn = ZnCl + CuCl + H2O =>
CuO + 2 HCl + Zn = ZnCl + CuCl + H2O
HCOOH + Zn = (HCOO)2Zn + H2 =>
2 HCOOH + Zn = (HCOO)2Zn + H2
C13H13 + H2 = C13H20 =>
2 C13H13 + 7 H2 = 2 C13H20
CaO + SO4 = CaSO4 + O2 =>
2 CaO + 2 SO4 = 2 CaSO4 + O2
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
CH3CH2OHCH2CH3 + O2 = H2O + CO2 =>
4 CH3CH2OHCH2CH3 + 25 O2 = 22 H2O + 16 CO2
C4H10O + Cr2O7{2-} + H{+} = C4H6O2 + Cr{3+} + H2O =>
C4H10O + Cr2O7{2-} + 8 H{+} = C4H6O2 + 2 Cr{3+} + 6 H2O
C3H7COOCH3 + O2 = CO + H2O =>
C3H7COOCH3 + 4 O2 = 5 CO + 5 H2O
HBF4 + NaOH = H3BO3 + NaF + H2O =>
HBF4 + 4 NaOH = H3BO3 + 4 NaF + H2O
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O
KI + Fe(OH)2 = KOH + FeI2 =>
2 KI + Fe(OH)2 = 2 KOH + FeI2
C6H14 + H2O = C2O + H2 =>
C6H14 + 3 H2O = 3 C2O + 10 H2
PH3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3PO4 + 9 H2O
H3PO4 + CsOH = H2O + CsH2O4P =>
H3PO4 + CsOH = H2O + CsH2O4P
H2(g) + Ag(NO3)(aq) = Ag(s) + H(NO3)2 =>
H2(g) + 4 Ag(NO3)(aq) = 4 Ag(s) + 2 H(NO3)2
CeO2 = Ce + O =>
CeO2 = Ce + 2 O
NO3{-} + H2SO4 = HSO4{-} + HNO3 =>
NO3{-} + H2SO4 = HSO4{-} + HNO3
OCl{-} + S2O2{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
5 OCl{-} + S2O2{-2} + 2 OH{-} = 2 SO4{-2} + 5 Cl{-} + H2O
Sn + H2S = SnS2 + H2 =>
Sn + 2 H2S = SnS2 + 2 H2
BrO3{-} + Sn{2+} + H2O = Br{-} + Sn{4+} + OH{-} =>
BrO3{-} + 3 Sn{2+} + 3 H2O = Br{-} + 3 Sn{4+} + 6 OH{-}
NH3 + Pb(NO3)2 = Pb(NH3) + NO3 =>
NH3 + Pb(NO3)2 = Pb(NH3) + 2 NO3
SO2 + MnO2 = SO4 + Mn =>
SO2 + MnO2 = SO4 + Mn
Ag(NO3) + Na2(C2O4) = Ag2(C2O4) + Na(NO3) =>
2 Ag(NO3) + Na2(C2O4) = Ag2(C2O4) + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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