| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + H2O = HgH2O
Sr(OH)2 + AgNO3 = Sr(NO3)2 + Ag(OH) =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 Ag(OH)
[Al2(SO4)3] + Ca(OH)2 = Al(OH)3 + CaSO4 =>
[Al2(SO4)3] + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3 + H2O = NO3{-} + H3O{+} =>
HNO3 + H2O = NO3{-} + H3O{+}
C5H12O + C7H6O2 = C12H16O2 + H2O =>
C5H12O + C7H6O2 = C12H16O2 + H2O
CH3COOC2H5 + OH = CH3COO + C2H5OH =>
CH3COOC2H5 + OH = CH3COO + C2H5OH
BaSO4 + H3Po4 = Ba3(Po4)2 + H2SO4 =>
3 BaSO4 + 2 H3Po4 = Ba3(Po4)2 + 3 H2SO4
MnO2 + K = KO + Mn =>
MnO2 + 2 K = 2 KO + Mn
FeCl3 + KCl + CrCl3 + H2O = FeCl2 + K2Cr2O7 + HCl =>
6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O = 6 FeCl2 + K2Cr2O7 + 14 HCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KOHHCl = H2O + KCl =>
KOHHCl = H2O + KCl
C2H6S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H6S(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
As2O3 + IO3{-} + OH{-} = AsO4{3-} + I{-} + H2O =>
3 As2O3 + 2 IO3{-} + 18 OH{-} = 6 AsO4{3-} + 2 I{-} + 9 H2O
Mn7 + H2O = Mn(OH)7 + H2 =>
2 Mn7 + 98 H2O = 14 Mn(OH)7 + 49 H2
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
Na3PO4 + AgNO3 = Ag3(PO4) + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3(PO4) + 3 NaNO3
CuCl + Al(MnO4)3 + H2SO4 = CuSO4 + Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
30 CuCl + 4 Al(MnO4)3 + 48 H2SO4 = 30 CuSO4 + 2 Al2(SO4)3 + 12 MnSO4 + 15 Cl2 + 48 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Mg + H2SO = MgSO + H =>
Mg + H2SO = MgSO + 2 H
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Na2CO3 + BeSO4 = BeCO3 + Na2SO4 =>
Na2CO3 + BeSO4 = BeCO3 + Na2SO4
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Sr(OH)2 + AgNO3 = Sr(NO3)2 + Ag(OH) =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 Ag(OH)
(CH)4 + (O)2 = (CO)2 + (H)2(O) =>
(CH)4 + 3(O)2 = 2(CO)2 + 2(H)2(O)
S8 = S18 =>
9 S8 = 4 S18
MnO2 + K = KO + Mn =>
MnO2 + 2 K = 2 KO + Mn
Pb{4+} + Mg = Pb{2+} + Mg{2+} =>
Pb{4+} + Mg = Pb{2+} + Mg{2+}
SrCl2 + KCrO4 = KCl2 + SrCrO4 =>
SrCl2 + KCrO4 = KCl2 + SrCrO4
Sr(OH)2 + AgNO3 = Sr(NO3)2 + AgOH =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 AgOH
Cr(NO3)3(aq) + NaOH(aq) = Cr(OH)3(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + 3 NaOH(aq) = Cr(OH)3(s) + 3 NaNO3(aq)
CaO + FeCl = CaCl + FeO =>
CaO + FeCl = CaCl + FeO
Na3AsO4 + SnCl2 + HCl = As + SnCl4 + NaCl + H2O =>
2 Na3AsO4 + 5 SnCl2 + 16 HCl = 2 As + 5 SnCl4 + 6 NaCl + 8 H2O
Na + N = Na2N3 =>
2 Na + 3 N = Na2N3
Ba(HSO4)2 + HCl = H2SO4 + BaCl2 =>
Ba(HSO4)2 + 2 HCl = 2 H2SO4 + BaCl2
Ca(OH)2 + CO2 = CaCO3 + H2OC2H2 + O2 = CO2 + H2O =>
4 Ca(OH)2 + 8 CO2 = 4 CaCO3 + 2 H2OC2H2 + 5 O2
C7H12O2 + NaOH = NaC7H11O2 + H2O =>
C7H12O2 + NaOH = NaC7H11O2 + H2O
Li{7+} + H{+} = Li{6+} + H{2+} =>
Li{7+} + H{+} = Li{6+} + H{2+}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cd2 + O2 = CdO =>
Cd2 + O2 = 2 CdO
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
Al + H2SO4 = Al2(SO4)3 + H2O + (SO2) =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3(SO2)
BaSO4 + H3Po4 = Ba3(Po4)2 + H2SO4 =>
3 BaSO4 + 2 H3Po4 = Ba3(Po4)2 + 3 H2SO4
Cl2(aq) + OH{-}(aq) = Cl{-}(aq) + ClO3{-}(aq) + H2O(l) =>
3 Cl2(aq) + 6 OH{-}(aq) = 5 Cl{-}(aq) + ClO3{-}(aq) + 3 H2O(l)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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