| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)2 + H2SO3 = Fe2SO4 + 3 H2O
C2H5OH + O2 = CO2HH2O =>
2 C2H5OH + 5 O2 = 4 CO2HH2O
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
C14H10O2 + KOH + HCl = C14H12O3 + KCl =>
C14H10O2 + KOH + HCl = C14H12O3 + KCl
Al(H2PO4)3 + NaOH = Na3[Al(OH)6] + Na3PO4 + H2O =>
Al(H2PO4)3 + 12 NaOH = Na3[Al(OH)6] + 3 Na3PO4 + 6 H2O
Mg + SnCl2 = Sn2 + MgCl2 =>
2 Mg + 2 SnCl2 = Sn2 + 2 MgCl2
O2 + ZnI2 = OI2 + Zn =>
O2 + 2 ZnI2 = 2 OI2 + 2 Zn
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl =>
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl
H2(C2O4) + NaOH = Na2(C2O4) + H2O =>
H2(C2O4) + 2 NaOH = Na2(C2O4) + 2 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
KOH(aq) + ZnCl2(aq) = Zn(OH)2(s) + KCl(aq) =>
2 KOH(aq) + ZnCl2(aq) = Zn(OH)2(s) + 2 KCl(aq)
K2Cr2O7 + H2SO4 + FeSO4 = Cr3(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 24 FeSO4 = 2 Cr3(SO4)3 + 12 Fe2(SO4)3 + 3 K2SO4 + 21 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaF(aq) + Ca(NO3)2(aq) = CaF2(aq) + NaNO3(aq) =>
2 NaF(aq) + Ca(NO3)2(aq) = CaF2(aq) + 2 NaNO3(aq)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
K2S + Ni(NO3)2 = NiS + K + NO3 =>
K2S + Ni(NO3)2 = NiS + 2 K + 2 NO3
C6H5OH + C4H8 = C10H13O + H2O =>
18 C6H5OH + 13 C4H8 = 16 C10H13O + 2 H2O
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
Ba3(PO4)2(s) = Ba + (PO4)2 =>
Ba3(PO4)2(s) = 3 Ba + (PO4)2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
AlH3 + O2 = Al2O3 + H2O =>
2 AlH3 + 3 O2 = Al2O3 + 3 H2O
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
I2O + H2O = H2I2O2 =>
I2O + H2O = H2I2O2
Al + OH{-} + H2O = Al(OH)4{-2} + H2 =>
Al + 2 OH{-} + 2 H2O = Al(OH)4{-2} + H2
P4 + O2 = P2O3 = =>
P4 + 3 O2 = 2 P2O3
IO3{-} + H3AsO3 = I{-} + H3AsO4 =>
IO3{-} + 3 H3AsO3 = I{-} + 3 H3AsO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba + TiO2 = BaO + Ti =>
2 Ba + TiO2 = 2 BaO + Ti
Sr3 = Sr =>
Sr3 = 3 Sr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
Na2CO3 + HSO4 = H2CO3 + NaSO4 =>
Na2CO3 + 2 HSO4 = H2CO3 + 2 NaSO4
NHO3 + Sr(OH)2 = Sr(NO3)2 + HOH =>
2 NHO3 + Sr(OH)2 = Sr(NO3)2 + 2 HOH
Ag + KCN + H2O + O2 = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KAg(CN)2 + 4 KOH
Li + P = Li4P =>
4 Li + P = Li4P
(H)2(SO)4 + KOH = (K)2(SO)4 + H2O =>
(H)2(SO)4 + 2 KOH = (K)2(SO)4 + 2 H2O
Fe(OH)2 + HCl = FeCl3 + H2 + H2O =>
2 Fe(OH)2 + 6 HCl = 2 FeCl3 + H2 + 4 H2O
Fe(NO3)2 + K2O = FeO + KNO3 =>
Fe(NO3)2 + K2O = FeO + 2 KNO3
Ca2C + B = Ca2B + C =>
Ca2C + B = Ca2B + C
HO = O + HOH =>
2 HO = O + HOH
Na2SO3 + HClO4 = NaCl + SO2 + H2O + O2 =>
Na2SO3 + 2 HClO4 = 2 NaCl + SO2 + H2O + 4 O2
HgS + O2 = SO + Hg =>
2 HgS + O2 = 2 SO + 2 Hg
CrBr3 + K2SO4 = Cr2(SO4)3 + KBr =>
2 CrBr3 + 3 K2SO4 = Cr2(SO4)3 + 6 KBr
S + Ca = CaS =>
S + Ca = CaS
K + Cu2S = K2S + Cu =>
2 K + Cu2S = K2S + 2 Cu
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Al(No3)3 + Mg(OH)2 = Al(OH)3 + Mg(No3)2 =>
2 Al(No3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(No3)2
H2NNH2 + IO + Cl = ICl3 + N2 + H2O =>
H2NNH2 + 2 IO + 6 Cl = 2 ICl3 + N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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