| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + Cu(NO3)2(aq) = 2 AgNO3 + Cu
K2Cr2O7 + HCl = Cl2 + H2O + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
MnSO4 + KClO + NaOH = MnO2 + KCl + Na2SO4 + H2O =>
MnSO4 + KClO + 2 NaOH = MnO2 + KCl + Na2SO4 + H2O
CO3H2 + Bi(OH)3 = (CO3)3Bi2 + H2O =>
3 CO3H2 + 2 Bi(OH)3 = (CO3)3Bi2 + 6 H2O
NaClO + Cr2(SO4)3 + NaOH = NaCl + Na2SO4 + NaCrO4 + H2O =>
4 NaClO + Cr2(SO4)3 + 8 NaOH = 4 NaCl + 3 Na2SO4 + 2 NaCrO4 + 4 H2O
Mg(OH)2 + H3PO3 = Mg3(PO3)2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3(PO3)2 + 6 H2O
FeSO4 + SO4 = Fe2(SO4)3 =>
2 FeSO4 + SO4 = Fe2(SO4)3
AgNo3 + MgCl2 = MgNo3 + AgCl2 =>
AgNo3 + MgCl2 = MgNo3 + AgCl2
Al(OH)3 + HF = H2O + Al(F)3 =>
Al(OH)3 + 3 HF = 3 H2O + Al(F)3
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
K2Cr2O7 + H2SO4 + HBr = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HBr + C2H2 = C2H3Br =>
HBr + C2H2 = C2H3Br
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
CO3H2 + Bi(OH)3 = (CO3)3Bi2 + H2O =>
3 CO3H2 + 2 Bi(OH)3 = (CO3)3Bi2 + 6 H2O
C4H6O4Pb + BaCl2 = Cl2Pb + C4H6BaO4 =>
C4H6O4Pb + BaCl2 = Cl2Pb + C4H6BaO4
Li(OH) + HBr = LiBr + HOH =>
Li(OH) + HBr = LiBr + HOH
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
OH{-} + Hg2{2+} = HgO + Hg + H2O =>
2 OH{-} + Hg2{2+} = HgO + Hg + H2O
Mg(ClO4)2 + K3PO4 = Mg3(PO4)2 + KClO4 =>
3 Mg(ClO4)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO4
FeCl3 + NH3 = Fe + NH3Cl3 =>
FeCl3 + NH3 = Fe + NH3Cl3
Fe{3+} + e = Fe =>
Fe{3+} + 3e = Fe
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
C12H19Cl3O8 + O2 = CO2 + H2O + ClO2 =>
4 C12H19Cl3O8 + 63 O2 = 48 CO2 + 38 H2O + 12 ClO2
C + O2 = CO2 = =>
C + O2 = CO2
H4P2O7 + Pb(OH)4 = [Pb(OH)3]4P2O7 + H2O =>
H4P2O7 + 4 Pb(OH)4 = [Pb(OH)3]4P2O7 + 4 H2O
K2S + Fe(NO3)2 = K2(NO3)2 + FeS =>
K2S + Fe(NO3)2 = K2(NO3)2 + FeS
OH{-} + Cr(OH)3 + Br2 = Br{-} + CrO4{2-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
NH3 + CrO3 = Cr2O3 + H2O + NO2 =>
6 NH3 + 14 CrO3 = 7 Cr2O3 + 9 H2O + 6 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
N2SO4 + Ba(NO3)2 = BaSO4 + N(NO3) =>
N2SO4 + Ba(NO3)2 = BaSO4 + 2 N(NO3)
C17H21O4N + H3PO4 = C17H21O4NH + PO4 =>
3 C17H21O4N + H3PO4 = 3 C17H21O4NH + PO4
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
F2 + {-} = F{-} =>
F2 + 2e = 2 F{-}
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
W + KClO4 = WO2 + KCl =>
2 W + KClO4 = 2 WO2 + KCl
CuSO4*5H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr2(SO4)3 + KI + K(IO3) + H2O = Cr(OH)3 + K2(SO4) + I2 =>
Cr2(SO4)3 + 5 KI + K(IO3) + 3 H2O = 2 Cr(OH)3 + 3 K2(SO4) + 3 I2
MnO3 + H2SO4 = MnSO4 + O2 + H2O =>
MnO3 + H2SO4 = MnSO4 + O2 + H2O
K2S2O5 + H2O + HAuCl4 = K2SO4 + HCl + SO2 + Au =>
3 K2S2O5 + 3 H2O + 2 HAuCl4 = 3 K2SO4 + 8 HCl + 3 SO2 + 2 Au
Na3Po4 + NaOH = Na4Po4OH =>
Na3Po4 + NaOH = Na4Po4OH
(NH4)2S + K2CO3 = (NH4)2CO3 + K2S =>
(NH4)2S + K2CO3 = (NH4)2CO3 + K2S
HClO4 + NO2 = HNO2 + ClO4 =>
HClO4 + NO2 = HNO2 + ClO4
ZnSO4 + KOH + H2O = K2[Zn(OH)4] + H2SO4 =>
ZnSO4 + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2SO4
Na3Po4 + NaOH = Na4Po4OH =>
Na3Po4 + NaOH = Na4Po4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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