| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Co(NO3)2(aq)
(SO3)2{-} + H2O = (SO4)2{-} + H{+} + e =>
(SO3)2{-} + 2 H2O = (SO4)2{-} + 4 H{+} + 4e
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O1 =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O1
C3H7OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H7OH + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
C3H5(NO2)3 + O2 = CO2 + N2 + H2O =>
4 C3H5(NO2)3 + 5 O2 = 12 CO2 + 6 N2 + 10 H2O
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O =>
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
MgSO3 + HNO3 = Mg + NO3 + SO + H2O =>
MgSO3 + 4 HNO3 = Mg + 4 NO3 + SO + 2 H2O
C6H5CCH + KMnO4 + H2O = C6H5C(OH)CH(OH) + KOH + MnO2 =>
3 C6H5CCH + 2 KMnO4 + 4 H2O = 3 C6H5C(OH)CH(OH) + 2 KOH + 2 MnO2
K3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + 3 KOH
ZnSO4 + C6H8O7 = ZnO + SO2 + CO2 + H2O =>
9 ZnSO4 + C6H8O7 = 9 ZnO + 9 SO2 + 6 CO2 + 4 H2O
Cr(OH)3 + HNO3 = [Cr(OH)2]NO3 + H2O =>
Cr(OH)3 + HNO3 = [Cr(OH)2]NO3 + H2O
C2H5OH + NaClO = NaCl + CH3CHO + H2O =>
C2H5OH + NaClO = NaCl + CH3CHO + H2O
Agl + Fel2(CO3)3 = Fel3 + Agl2CO3 =>
18 Agl + 3 Fel2(CO3)3 = 2 Fel3 + 9 Agl2CO3
FeS + [NO3]{-} + H{+} = Fe{3+} + [SO4]{2-} + NO + H2O =>
FeS + 3[NO3]{-} + 4 H{+} = Fe{3+} + [SO4]{2-} + 3 NO + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaN + LiP = CaP + LiN =>
CaN + LiP = CaP + LiN
FeSO3 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO3 + KClO3 + 4 KOH = K2FeO4 + KCl + K2SO4 + 2 H2O
Hg2NO3(g) = Hg2O2(s) + N2O(g) + O2(g) =>
4 Hg2NO3(g) = 4 Hg2O2(s) + 2 N2O(g) + O2(g)
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Cr + HCl = CrCl2H2 =>
Cr + 2 HCl = CrCl2H2
[Cu(NO3)2](H2O)3 + PPH3 + CH3CH2OH = [Cu(PPH3)3(NO3)] + HNO3 + CH3CH2COOH + H2O =>
8[Cu(NO3)2](H2O)3 + 24 PPH3 + 3 CH3CH2OH = 8[Cu(PPH3)3(NO3)] + 8 HNO3 + 2 CH3CH2COOH + 23 H2O
Zn(s) + H{+}(aq) = Zn{2+}(aq) + H2(l) =>
Zn(s) + 2 H{+}(aq) = Zn{2+}(aq) + H2(l)
Te + Cs = Cs2Te =>
Te + 2 Cs = Cs2Te
MnO + HCl = MnCl + H2O + Cl2 =>
2 MnO + 4 HCl = 2 MnCl + 2 H2O + Cl2
MnO4{-2} + CH3CH2OH + H{+} = Mn{+2} + CH3CHO + H2O =>
MnO4{-2} + 2 CH3CH2OH + 4 H{+} = Mn{+2} + 2 CH3CHO + 4 H2O
H4SiO4 + Al(OH)3 = Al4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Al(OH)3 = Al4(SiO4)3 + 12 H2O
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO4 =>
5 Fe(NO3)3 + 9 NH3 + 18 H2O = 5 Fe(OH)3 + 12 NH4NO4
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
FeSO4 + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
Fe(iii) + O = FeO =>
Fe(iii) + O = FeO
CuS(aq) + Zn = ZnS(aq) + Cu =>
CuS(aq) + Zn = ZnS(aq) + Cu
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C2H5OH + CH3COCl = C3H2OOCH3 + HCl =>
C2H5OH + 7 CH3COCl = 4 C3H2OOCH3 + 7 HCl
CH2H4 + O2 = CO2 + H2O =>
2 CH2H4 + 5 O2 = 2 CO2 + 6 H2O
Li3PO4 + Zn(OH)2 = LiOH + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(OH)2 = 6 LiOH + Zn3(PO4)2
NaH + NaHF2 = H2 + NaF =>
NaH + NaHF2 = H2 + 2 NaF
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O =>
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O
MnO4 + Pb = MnO2 + PbO2 =>
MnO4 + Pb = MnO2 + PbO2
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
CH3COOH + MgO = Mg(OH) + CH3COO =>
CH3COOH + MgO = Mg(OH) + CH3COO
N = N2 =>
2 N = N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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