| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl{-3} + NaOH = FeOH{-3} + NaCl
H2O + MnO4{-} + VO{2+} = Mn{2+} + H{+} + VO2{+} =>
H2O + MnO4{-} + 5 VO{2+} = Mn{2+} + 2 H{+} + 5 VO2{+}
Ag2O + Cu = AgCu + O2 =>
2 Ag2O + 4 Cu = 4 AgCu + O2
FeSiO + HCl = FeCl3 + SiOH + H2 =>
FeSiO + 3 HCl = FeCl3 + SiOH + H2
(NH4)3PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
H2SO3 + Cl = Cl2SO3 + H2 =>
H2SO3 + 2 Cl = Cl2SO3 + H2
P4 + NaOH = Na3PO3 + H2 =>
P4 + 12 NaOH = 4 Na3PO3 + 6 H2
NaCl + AgNO3 + NH4OH = NH3 + HCl + AgOH + NaNO3 =>
NaCl + AgNO3 + NH4OH = NH3 + HCl + AgOH + NaNO3
Cu(OH)2 + O2 = CuO + OH =>
2 Cu(OH)2 + O2 = 2 CuO + 4 OH
KMnO4 + Ti2(SO4)3 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 Ti2(SO4)3 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
NaHCO3(s) = Na2O(s) + CO2 + H2O =>
2 NaHCO3(s) = Na2O(s) + 2 CO2 + H2O
C10H22 + CO2 = CO + H2 =>
C10H22 + 10 CO2 = 20 CO + 11 H2
Ba + BrO3 = Ba(BrO3)2 =>
Ba + 2 BrO3 = Ba(BrO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO3 + CsOH = Cs3(PO3) + H2O =>
H3PO3 + 3 CsOH = Cs3(PO3) + 3 H2O
C2H5Cl + Na = CH3CH2 + NaCl =>
C2H5Cl + Na = CH3CH2 + NaCl
Na2S + HI = NaI + H + S =>
Na2S + 2 HI = 2 NaI + 2 H + S
Br{-} + MnO4{-} + H{+} = Br{2+} + Mn{2+} + H2O =>
5 Br{-} + 3 MnO4{-} + 24 H{+} = 5 Br{2+} + 3 Mn{2+} + 12 H2O
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3 =>
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3
O10P4 + NaOH = Na3PO4 + H2O =>
O10P4 + 12 NaOH = 4 Na3PO4 + 6 H2O
K{+} + I{-} = KI =>
K{+} + I{-} = KI
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
MgBr2 + K2S = MgS + KBr =>
MgBr2 + K2S = MgS + 2 KBr
Pb(NO3)2 + BaO = PbO + Ba(NO3)2 =>
Pb(NO3)2 + BaO = PbO + Ba(NO3)2
Fe + O2 = Fe2O3 = =>
4 Fe + 3 O2 = 2 Fe2O3
KOH(aq) + BaCl2(aq) = KCl + Ba(OH)2 =>
2 KOH(aq) + BaCl2(aq) = 2 KCl + Ba(OH)2
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2 =>
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2
Fe2O3 + C = Fe + CO2Fe2O3 =>
5 Fe2O3 + 3 C = 4 Fe + 3 CO2Fe2O3
H{+} + BrO3{-} + Sn{2+} = Sn{4+} + Br{-} + H2O =>
6 H{+} + BrO3{-} + 3 Sn{2+} = 3 Sn{4+} + Br{-} + 3 H2O
Ca(BrO4)2 + H2O = HBrO4 + Ca(OH)2 =>
Ca(BrO4)2 + 2 H2O = 2 HBrO4 + Ca(OH)2
C6H5COOH + Cl2 = C6H5COO + HCl =>
2 C6H5COOH + Cl2 = 2 C6H5COO + 2 HCl
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Al4C3 + H2 = CH4 + Al =>
Al4C3 + 6 H2 = 3 CH4 + 4 Al
C10H14O3N4 + O2 = CO2 + H2O + N2 =>
C10H14O3N4 + 12 O2 = 10 CO2 + 7 H2O + 2 N2
Li3(PO4) + NaOH = LiOH + Na3(PO4) =>
Li3(PO4) + 3 NaOH = 3 LiOH + Na3(PO4)
Ni3 + OH = Ni(OH)3 =>
Ni3 + 9 OH = 3 Ni(OH)3
N2O + O2 = N2O3 =>
N2O + O2 = N2O3
H2 + O + Na = NaOH = H2 =>
H2 + 2 O + 2 Na = 2 NaOH
KClO3 = KCl + O2KClO3 = KCl + O2 =>
5 KClO3 = 2 KCl + 3 O2KClO3
Cr(OH)3 + Br2 + H2O = CrO4{2-} + Br{-} + H{+} =>
2 Cr(OH)3 + 3 Br2 + 2 H2O = 2 CrO4{2-} + 6 Br{-} + 10 H{+}
CaCl2(aq) = Ca + Cl2 =>
CaCl2(aq) = Ca + Cl2
PbSO4 + C = SO2 + CO2 + Pb =>
PbSO4 + C = SO2 + CO2 + Pb
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
Ga(OH)3 + HNO3 = GaH + NO3(OH)3 =>
Ga(OH)3 + HNO3 = GaH + NO3(OH)3
HF + CCl4 = CF2Cl2 + HCl =>
2 HF + CCl4 = CF2Cl2 + 2 HCl
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
PCl5(g) + H2O(g) = HCl(g) + POCl3(g) =>
PCl5(g) + H2O(g) = 2 HCl(g) + POCl3(g)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
P2O5 + NaOH = Na3(PO4) + H2O =>
P2O5 + 6 NaOH = 2 Na3(PO4) + 3 H2O
SnSO4 + KOH = K2SnO2 + K2SO4 + H2O =>
SnSO4 + 4 KOH = K2SnO2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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