| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe3[Fe(CN)6]2 + KCl =>
6 FeCl3 + 4 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe3[Fe(CN)6]2 + 12 KCl
AsO2{-} + I2 + H2O = I{-} + AsO43{-} + H{+} =>
AsO2{-} + 41 I2 + 41 H2O = 82 I{-} + AsO43{-} + 82 H{+}
Al(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Al(OH)3
K2S + H2O = K2(OH) + HS =>
K2S + H2O = K2(OH) + HS
K2Br + Na2CO3 = K2CO3 + Na2Br =>
K2Br + Na2CO3 = K2CO3 + Na2Br
B + Na = NaB2 =>
2 B + Na = NaB2
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
Ba(HCO3)2 + KOH = Ba(OH)2 + KHCO3 =>
Ba(HCO3)2 + 2 KOH = Ba(OH)2 + 2 KHCO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
S3O6{-2} + Cl2 + OH{-} = SO4{-2} + Cl{-} + H2O =>
S3O6{-2} + 4 Cl2 + 12 OH{-} = 3 SO4{-2} + 8 Cl{-} + 6 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Cl2(g) + KI(aq) = I(s) + KCl2(aq) =>
Cl2(g) + KI(aq) = I(s) + KCl2(aq)
CeSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + Ce2S =>
2 CeSO4 + 10 KI + 4 H2SO4 = 5 I2 + 5 K2SO4 + 4 H2O + Ce2S
CO2 + N = NO2 + C =>
CO2 + N = NO2 + C
MnSO4*2H2O = H2O + MnSO4*1H2O =>
MnSO4*2H2O = H2O + MnSO4*1H2O
Na2 + F2 = Na2F =>
2 Na2 + F2 = 2 Na2F
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe4[Fe(CN)6]3 + KCl =>
8 FeCl3 + 6 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe4[Fe(CN)6]3 + 18 KCl
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
Sr(OH)2(g) + (NH4)2S(s) = SrS(s) + NH4OH(s) =>
Sr(OH)2(g) + (NH4)2S(s) = SrS(s) + 2 NH4OH(s)
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
FeCl3*6H2O + NaOH + O2 = FeO4 + H2O + NaCl =>
4 FeCl3*6H2O + 12 NaOH + 5 O2 = 4 FeO4 + 30 H2O + 12 NaCl
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
Cu(s) + H2SO4 = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2(g) + 2 H2O(l)
HNO3 + NaS = S + NO2 + NaNO3 + H2O =>
2 HNO3 + NaS = S + NO2 + NaNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + PH3 + 4 H2O = 2 Cr(OH)3 + H2PO3{-} + 3 OH{-}
C8H8O + HNO3 = C8H7NO3 + H2O =>
C8H8O + HNO3 = C8H7NO3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq) =>
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq)
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
CO + H = HO + CH =>
CO + 2 H = HO + CH
C10H25O3 + O2 = CO2 + H2O =>
4 C10H25O3 + 59 O2 = 40 CO2 + 50 H2O
KF + Ni(OH)2 = KOH + NiF2 =>
2 KF + Ni(OH)2 = 2 KOH + NiF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2HPO4 + LiNO3 + NH4HCO3 = Li3PO4 + N2 + H2O + CO2 =>
(NH4)2HPO4 + 3 LiNO3 + 3 NH4HCO3 = Li3PO4 + 4 N2 + 12 H2O + 3 CO2
NH4Cl + NaOH = NaCl + OHNH4 =>
NH4Cl + NaOH = NaCl + OHNH4
H{2}0{2} = H{2}0 =>
H{2}0{2} = H{2}0
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
Mg{2+} + CuO = Cu{2+} + MgO =>
Mg{2+} + CuO = Cu{2+} + MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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