| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
FeCl3(aq) + NH4NO3(aq) = FeNO3(aq) + Cl3NH4(aq) =>
FeCl3(aq) + NH4NO3(aq) = FeNO3(aq) + Cl3NH4(aq)
(C)2(H)6 + (O)2 = C(O)2 + (H)2(O) =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2(O)
Cl2 + AlBr3 = BrCl + Al =>
3 Cl2 + 2 AlBr3 = 6 BrCl + 2 Al
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
NaBr(aq) + NH4NO3(aq) = NH4Br(s) + NaNO3(aq) =>
NaBr(aq) + NH4NO3(aq) = NH4Br(s) + NaNO3(aq)
K2SO3 + NaOH = Na2SO3 + KOH =>
K2SO3 + 2 NaOH = Na2SO3 + 2 KOH
RhI3 + PtAt2 = RhAt3 + PtI2 =>
2 RhI3 + 3 PtAt2 = 2 RhAt3 + 3 PtI2
HBr + MgCl2 = MgBr2 + HCl =>
2 HBr + MgCl2 = MgBr2 + 2 HCl
C2H4O2 + Ca(OH)2 = Ca(CH3CO2)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(CH3CO2)2 + 2 H2O
HCl(aq)NaHSO3(s) = NaClSO2H2O =>
HCl(aq)NaHSO3(s) = NaClSO2H2O
N(g) + Br = N(Br3)(g) =>
N(g) + 3 Br = N(Br3)(g)
X + D = X5D6 =>
5 X + 6 D = X5D6
Mg + Zn + Cl = MgZnCl =>
Mg + Zn + Cl = MgZnCl
SO4Ca = SO4 + Ca =>
SO4Ca = SO4 + Ca
HClO4 + NaHCO3 + NH2CH2COOH = NaClO4(NH2CH2COOH)2(HClO4) + H2O + CO2 =>
2 HClO4 + NaHCO3 + 2 NH2CH2COOH = NaClO4(NH2CH2COOH)2(HClO4) + H2O + CO2
Ca(OH)2 + Cl = CaCl2 + OH =>
Ca(OH)2 + 2 Cl = CaCl2 + 2 OH
BaCO3MnO2 = BaMnO3CO2 =>
BaCO3MnO2 = BaMnO3CO2
H2C2O4 + LiOH = HLiC2O4 + H2O =>
H2C2O4 + LiOH = HLiC2O4 + H2O
AgNO3 + NaCO3 = NaNO3 + AgCO3 =>
AgNO3 + NaCO3 = NaNO3 + AgCO3
LiH + Sc(NH2)3NaCl = Li3ScN2 + H2 + N2 + NaCl =>
6 LiH + 2 Sc(NH2)3NaCl = 2 Li3ScN2 + 9 H2 + N2 + 2 NaCl
Bi(OH)2NO3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(OH)2NO3 + NaOH = Bi(OH)3 + NaNO3
HClO3 + LiHCO3 = CO2 + H2O + LiClO3 =>
HClO3 + LiHCO3 = CO2 + H2O + LiClO3
S2O3{-2} + I2{-} = I{-} + S4O6{-2} =>
2 S2O3{-2} + 2 I2{-} = 4 I{-} + S4O6{-2}
CaCl2 + C17H35COONa = (C17H35COO)2Ca + NaCl =>
CaCl2 + 2 C17H35COONa = (C17H35COO)2Ca + 2 NaCl
Bi(OH){-}4 = Bi(OH){-}6 =>
Bi(OH){-}4 = Bi(OH){-}6
FeCl + HSO4 = FeSO4 + HCl =>
FeCl + HSO4 = FeSO4 + HCl
K2SO4 + BaCl2 = Cl2K2 + BaS + O =>
K2SO4 + BaCl2 = Cl2K2 + BaS + 4 O
Cr{3+} + NH3 + H2O = Cr(OH)4{-} + NH4{+} =>
Cr{3+} + 4 NH3 + 4 H2O = Cr(OH)4{-} + 4 NH4{+}
CH3COONa + Fe*** = Fe(CH3COO)3 + Na** =>
3 CH3COONa + Fe*** = Fe(CH3COO)3 + 3 Na**
Na2CO3 + FeCl3 = Na2Cl3 + Fe(CO3) =>
Na2CO3 + FeCl3 = Na2Cl3 + Fe(CO3)
Pb(NO3)4 + NaSO4 = Pb(SO4)4 + NaNO3 =>
Pb(NO3)4 + 4 NaSO4 = Pb(SO4)4 + 4 NaNO3
Fe2O3 + Na = Na2O3 + Fe =>
Fe2O3 + 2 Na = Na2O3 + 2 Fe
MnO4{-} + (COOH){2-}2 + H{+} = Mn{2+} + CO2 + H2O =>
3 MnO4{-} + 5(COOH){2-}2 + 19 H{+} = 3 Mn{2+} + 5 CO2 + 12 H2O
CH4 + HO2 = CH2 + H2O =>
3 CH4 + 2 HO2 = 3 CH2 + 4 H2O
[Co(H2O)6]{+2} + Cl{-} = [CoCl4]{-2} + H2O =>
[Co(H2O)6]{+2} + 4 Cl{-} = [CoCl4]{-2} + 6 H2O
K2Cr2O7 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + H2O = Cr2O3 + 3 KNO3 + 2 KOH
C4H8(OH)2 + Ca(OH)2 = C4H8Ca + OH =>
C4H8(OH)2 + Ca(OH)2 = C4H8Ca + 4 OH
(CUOH)2SO4 + H2SO4 = H2O + CUSO4 =>
(CUOH)2SO4 + H2SO4 = 2 H2O + 2 CUSO4
C6H5C2H2Br + KOH = C6H5C2H + KBr + H2O =>
C6H5C2H2Br + KOH = C6H5C2H + KBr + H2O
(Cl2)4(H2) + F2 = Cl2 + (H2)4(F2) =>
4(Cl2)4(H2) + F2 = 16 Cl2 + (H2)4(F2)
MgOH + H2O = Mg(H2) + O2 =>
4 MgOH + 2 H2O = 4 Mg(H2) + 3 O2
Mg + AlCl3 = Mg{+2} + Cl{-} + Al =>
3 Mg + 2 AlCl3 = 3 Mg{+2} + 6 Cl{-} + 2 Al
LiOH + MgO = LiO + MgOH =>
LiOH + MgO = LiO + MgOH
CO2 + H2O + Cl2 = C2H3Cl + O2 =>
8 CO2 + 6 H2O + 2 Cl2 = 4 C2H3Cl + 11 O2
Fe2(S2O3)3 + HNO3 = Fe(NO3)3 + H2(S2O3) =>
Fe2(S2O3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(S2O3)
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
Li2 + I2 = LiI =>
Li2 + I2 = 2 LiI
C6H10O5 + KClO4 = KCl + CO + H2O =>
2 C6H10O5 + 3 KClO4 = 3 KCl + 12 CO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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