| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Tc2O7 + KI + HCl = K2[TcCl6] + I2 + KCl + H2O =>
Tc2O7 + 6 KI + 14 HCl = 2 K2[TcCl6] + 3 I2 + 2 KCl + 7 H2O
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
SrCO3 + Fe2O3 + PbO + Ca(NO3)2H8O4 = SrCaPbFe2O7 + CO2 + H2O + NO2 =>
SrCO3 + Fe2O3 + PbO + Ca(NO3)2H8O4 = SrCaPbFe2O7 + CO2 + 4 H2O + 2 NO2
Li + Ba2{+} = Li{+} + Ba =>
Li + Ba2{+} = Li{+} + 2 Ba
Cd2(EDTA) = Cd{2+} + EDTA{4-} =>
Cd2(EDTA) = 2 Cd{2+} + EDTA{4-}
CC2HO + O2 = CO2 + H2O =>
4 CC2HO + 11 O2 = 12 CO2 + 2 H2O
Pb2O + H2 = Pb + H2O =>
Pb2O + H2 = 2 Pb + H2O
MnS + O2 + H2O = Mn(OH)2 + SO4 =>
2 MnS + 5 O2 + 2 H2O = 2 Mn(OH)2 + 2 SO4
HOH = HH + OO =>
2 HOH = 2 HH + OO
Cu(OH)2 + HClO4 = CuCl2 + O2 + H2O =>
Cu(OH)2 + 2 HClO4 = CuCl2 + 4 O2 + 2 H2O
CuS + HNO3 = H2S + Cu + NO3 =>
CuS + 2 HNO3 = H2S + Cu + 2 NO3
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
CuS + NHO3 = Cu(NO3)2 + HOH + NO + S =>
3 CuS + 8 NHO3 = 3 Cu(NO3)2 + 4 HOH + 2 NO + 3 S
Fe(OH)3 + KOH + Br = K2FeO4 + KBr + H2O =>
Fe(OH)3 + 5 KOH + 3 Br = K2FeO4 + 3 KBr + 4 H2O
Mn + ZnBr2 = MnBr2 + Zn =>
Mn + ZnBr2 = MnBr2 + Zn
H2O + CH3NaS = CH3SH + NaOH =>
H2O + CH3NaS = CH3SH + NaOH
Mn3Sn = Mn + Sn =>
Mn3Sn = 3 Mn + Sn
NiCl2 + K2CO3 + H2O = Ni(OH)2 + KCl + CO2 =>
NiCl2 + K2CO3 + H2O = Ni(OH)2 + 2 KCl + CO2
Al(s) + Pb(NO3)2 = Al(NO3)(aq) + Pb(s) =>
2 Al(s) + Pb(NO3)2 = 2 Al(NO3)(aq) + Pb(s)
Zn(SO)4 + SrCl2 = ZnCl2 + Sr(SO)4 =>
Zn(SO)4 + SrCl2 = ZnCl2 + Sr(SO)4
(NH4)2S + KMnO4 = MnO2 + KOH + K2SO4 + NOH2O =>
(NH4)2S + 6 KMnO4 = 6 MnO2 + 4 KOH + K2SO4 + 2 NOH2O
NH3 + N2O = N2H4 + H2O =>
6 NH3 + N2O = 4 N2H4 + H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
H2O + NaIO3 + SO2 = H2SO4 + Na2SO4 + I2 =>
4 H2O + 2 NaIO3 + 5 SO2 = 4 H2SO4 + Na2SO4 + I2
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)3Cl2(aq) + CaPO4(s) =>
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)3Cl2(aq) + CaPO4(s)
MgCl2 + AlCl3 + NaOH = MgAl2O4 + NaCl + H2O =>
MgCl2 + 2 AlCl3 + 8 NaOH = MgAl2O4 + 8 NaCl + 4 H2O
ZnSO4 + Li(CO3) = Zn(CO3) + LiSO4 =>
ZnSO4 + Li(CO3) = Zn(CO3) + LiSO4
KClO4 + AgNO3 = KNO3 + AgClO4 =>
KClO4 + AgNO3 = KNO3 + AgClO4
NaOH(aq) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq) =>
NaOH(aq) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq)
Mg + Zn(NO3)2{-} = Mg(NO3)2{-} + Zn =>
Mg + Zn(NO3)2{-} = Mg(NO3)2{-} + Zn
U3O8 + NO3{-} + H3O{+} = UO2{+2} + NO + H2O =>
3 U3O8 + 2 NO3{-} + 20 H3O{+} = 9 UO2{+2} + 2 NO + 30 H2O
NaOH(ac) + CaO = Ca(OH)2 + Na2O =>
2 NaOH(ac) + CaO = Ca(OH)2 + Na2O
KMnO4 + H2SO4 + BiI3 = H2O + K2SO4 + MnSO4 + I2 + Bi2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 BiI3 = 24 H2O + 3 K2SO4 + 6 MnSO4 + 15 I2 + 5 Bi2(SO4)3
C7H11NO6 + Ca(OH)2 + NaOH = C7H7NO6CaNa2 + H2O =>
C7H11NO6 + Ca(OH)2 + 2 NaOH = C7H7NO6CaNa2 + 4 H2O
K2Cr2O7 + C2O4H2*H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 C2O4H2*H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 4 H2O
hydroiodicacid + bariumhydroxide = water + bariumiodide =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
NO2(g) + H2O(l) = HNO3(aq) + e + H{+} =>
NO2(g) + H2O(l) = HNO3(aq) + e + H{+}
LiBr + F2 = Br2 + LiF =>
2 LiBr + F2 = Br2 + 2 LiF
C2H5OH + NO3 = N2 + CO2 + H2O =>
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
MgO + CoSO4 = MgSO4 + CoO =>
MgO + CoSO4 = MgSO4 + CoO
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
N + C = CN =>
N + C = CN
H2 + Cr2(SO4)3 + Na2CO3 = CrSO4 + Na2SO4 + CO2 + H2O =>
H2 + Cr2(SO4)3 + Na2CO3 = 2 CrSO4 + Na2SO4 + CO2 + H2O
C6H12(l) + O(g) = CO2(g) + H2O(l) =>
C6H12(l) + 18 O(g) = 6 CO2(g) + 6 H2O(l)
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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