| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + K2SO4 + 2 H2O
(NO3)2 + NH4SCN = (SCN)2 + NH4NO3 =>
(NO3)2 + 2 NH4SCN = (SCN)2 + 2 NH4NO3
HNO3 + CuS = Cu(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 CuS = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Mg + (H2SO4) = Mg(SO4) + H2 =>
Mg + (H2SO4) = Mg(SO4) + H2
HNO3 + CuS = Cu(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 CuS = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
KBr + KBrO3 + H2SO4 = K2SO4 + Br2 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
H{+} + Sr = Sr{2+} + H2 =>
2 H{+} + Sr = Sr{2+} + H2
Ni + HCO3 = Ni(HCO3)3 =>
Ni + 3 HCO3 = Ni(HCO3)3
Mg + Fe(Ne3)3 = Fe + Mg(Ne3)3 =>
Mg + Fe(Ne3)3 = Fe + Mg(Ne3)3
UO2{2+} + Zn + H{+} = U{4+} + Zn2{+} + H2O =>
UO2{2+} + 4 Zn + 4 H{+} = U{4+} + 2 Zn2{+} + 2 H2O
Ca(ClO3)2 + HCl = CaCl2 + HClO2 =>
Ca(ClO3)2 + 3 HCl = CaCl2 + 3 HClO2
Mg(N3)2 = MgN2 + N2 =>
Mg(N3)2 = MgN2 + 2 N2
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
H2A + NaOH = NaA + H3O =>
H2A + NaOH = NaA + H3O
CO2 + N2 + H2O = C5H9NO2 + O2 =>
20 CO2 + 2 N2 + 18 H2O = 4 C5H9NO2 + 25 O2
(S2O3){2-} + H2O + {-4} = S + OH{-} =>
(S2O3){2-} + 3 H2O + {-4} = 2 S + 6 OH{-}
NH3 + CO + HCN + CaCO3 = CaCN2H2 + HCO2 =>
NH3 + CO + HCN + CaCO3 = CaCN2H2 + 2 HCO2
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
HNO3 + CuS = Cu(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 CuS = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
NaNO3 + C12H22O11 + S = Na2SO4 + CO2 + H2O + N2 =>
24 NaNO3 + C12H22O11 + 12 S = 12 Na2SO4 + 12 CO2 + 11 H2O + 12 N2
Na2Co3 + HCl = HCo3 + Na2Cl =>
Na2Co3 + HCl = HCo3 + Na2Cl
HCl + K3CO3 = CO2 + HClK3O =>
HCl + K3CO3 = CO2 + HClK3O
(NH4)4Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
(NH4)4Cr2O7 = 4 NH3 + 2 H2O + Cr2O3 + O2
NO + KMnO4 + H2O = MnO2 + KOH + HNO3 =>
NO + KMnO4 + H2O = MnO2 + KOH + HNO3
NiCl2 + NH3 = (Ni(NH3)6)Cl2 =>
NiCl2 + 6 NH3 = (Ni(NH3)6)Cl2
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
ErF + Mn = Er + MnF =>
ErF + Mn = Er + MnF
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
I2NaI = NaI3 =>
I2NaI = NaI3
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
C4H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4) =>
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4)
BaCl2*2H2O + NaIO3 = Ba(IO3)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaIO3 = Ba(IO3)2 + 2 NaCl + 2 H2O
HNO3 + Cu = Cu(NO3)2 + NO2(g) + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2(g) + 2 H2O
CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 CrO7 + 22 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 11 I2 + 14 H2O
Br2 + KCl = Br2K + Cl =>
Br2 + KCl = Br2K + Cl
C6H5OH + HNO3 = C6H5NO3 + H2O =>
C6H5OH + HNO3 = C6H5NO3 + H2O
Ca(OH)2 + TiBr3 = CaBr2 + Ti(OH)3 =>
3 Ca(OH)2 + 2 TiBr3 = 3 CaBr2 + 2 Ti(OH)3
NaPO4 + AgNo3 = AgPO4 + NaNo3 =>
NaPO4 + AgNo3 = AgPO4 + NaNo3
HCl + Ba(No3)2 = BaCl2 + HNo3 =>
2 HCl + Ba(No3)2 = BaCl2 + 2 HNo3
O2 + C8H4 = C8O2 + H4 =>
O2 + C8H4 = C8O2 + H4
PbO2 + Mn{2+} + H{+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H{+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
Na2Cr2O7 + KCl = NaCl + CrCl3 + K2O + Cl2 =>
Na2Cr2O7 + 14 KCl = 2 NaCl + 2 CrCl3 + 7 K2O + 3 Cl2
HCl + K = H2 + K{+} + Cl{-} =>
2 HCl + 2 K = H2 + 2 K{+} + 2 Cl{-}
Bi2O3 + NaH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaH + 4 NaClO = 2 NaBiO3 + 4 NaCl + H2O
HCl + CH3COOCH2CH3 = C2H5Cl + CH3COOH =>
HCl + CH3COOCH2CH3 = C2H5Cl + CH3COOH
D = D2 =>
2 D = D2
NH4CL(aq) + NaOH(aq) = NaCL(aq) + H2O(l) + NH3(g) =>
NH4CL(aq) + NaOH(aq) = NaCL(aq) + H2O(l) + NH3(g)
NaClO + HI = NaI2 + H2O + Cl2 =>
2 NaClO + 4 HI = 2 NaI2 + 2 H2O + Cl2
Al + BaCl = AlCl3 + Ba =>
Al + 3 BaCl = AlCl3 + 3 Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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