| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + Hg2S = PbS + 2 HgOH
KMnO4 + C3H8O = K2CO3 + Mn2O3 + CO2 + H2O =>
18 KMnO4 + 4 C3H8O = 9 K2CO3 + 9 Mn2O3 + 3 CO2 + 16 H2O
PbCl2 + CH3COONa = Pb(CH3COO)2 + NaCl =>
PbCl2 + 2 CH3COONa = Pb(CH3COO)2 + 2 NaCl
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
Fe(CN)6 = Fe + C + N =>
Fe(CN)6 = Fe + 6 C + 6 N
Sm + Cr + Sb = SmCrSb3 =>
Sm + Cr + 3 Sb = SmCrSb3
H3PO4(l) + KOH(l) = KH2PO4(l) + H2O(l) =>
H3PO4(l) + KOH(l) = KH2PO4(l) + H2O(l)
NaOH(aq) = Na2O(s) + H2O(l) =>
2 NaOH(aq) = Na2O(s) + H2O(l)
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
C6H12O6 + H2O = CH8 + O2 =>
C6H12O6 + 18 H2O = 6 CH8 + 12 O2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
MnO4{-} + S2{-} + H2O = Mn2{+} + S + OH{-} =>
2 MnO4{-} + 13 S2{-} + 8 H2O = Mn2{+} + 26 S + 16 OH{-}
C2H5OH(aq) + K2Cr2O7(aq) + HCl(aq) = CH3COOH(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 16 HCl(aq) = 3 CH3COOH(aq) + 4 CrCl3(aq) + 4 KCl(aq) + 11 H2O(l)
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
CrI3 + Br2 = BrI + Cr =>
2 CrI3 + 3 Br2 = 6 BrI + 2 Cr
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
FeSO4 + NaOH = Fe + OH + Na2SO4 =>
FeSO4 + 2 NaOH = Fe + 2 OH + Na2SO4
CH3Cl + NaOH = NaCl + CH2 + H2O =>
CH3Cl + NaOH = NaCl + CH2 + H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
CuSO4*(H2O)3 + NaOH = Na2SO4 + Cu(OH)2 + H2O =>
CuSO4*(H2O)3 + 2 NaOH = Na2SO4 + Cu(OH)2 + 3 H2O
I + P + H2O = PH4I + H3PO4 =>
5 I + 9 P + 16 H2O = 5 PH4I + 4 H3PO4
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
Sn{2+} + S{2-} = SnS =>
Sn{2+} + S{2-} = SnS
Fe(SCN)3 = Fe{3+} + SCN{-} =>
Fe(SCN)3 = Fe{3+} + 3 SCN{-}
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
CH4 + O = H + CO =>
CH4 + O = 4 H + CO
MnO2 + NaCl + H2SO4 = Mn2SO4 + NaHSO4 + H2O + Cl2 =>
2 MnO2 + 6 NaCl + 7 H2SO4 = Mn2SO4 + 6 NaHSO4 + 4 H2O + 3 Cl2
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + CO2 = C + FeO =>
2 Fe + CO2 = C + 2 FeO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4 + K3[Al(C2O4)3] + H2SO4 = MnSO4 + Al2(SO4) + CO2 + H2O + KSO4 =>
7 KMnO4 + 4 K3[Al(C2O4)3] + 28 H2SO4 = 7 MnSO4 + 2 Al2(SO4) + 24 CO2 + 28 H2O + 19 KSO4
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
FeN + Br = FeBr3 + N2 =>
2 FeN + 6 Br = 2 FeBr3 + N2
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + KHSO4 + NaHSO4 =>
10 NaBr + 2 KMnO4 + 14 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 2 KHSO4 + 10 NaHSO4
CrCl + NH3 = NH3Cl + Cr =>
CrCl + NH3 = NH3Cl + Cr
CO3{-2} + CH3CH2COOH = CH3CH2COO{-} + CO2 + H2O =>
CO3{-2} + 2 CH3CH2COOH = 2 CH3CH2COO{-} + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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