| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + O2 = 2 K2O
ClH2 + MnO2 = O2 + Mn2Cl + H2O =>
2 ClH2 + 4 MnO2 = 3 O2 + 2 Mn2Cl + 2 H2O
Al3Br3 + Cl = Al3 + ClBr3 =>
Al3Br3 + Cl = Al3 + ClBr3
NiS + O2 = NiO2 + SO =>
2 NiS + 3 O2 = 2 NiO2 + 2 SO
Cu2 + HNO3 = Cu(NO3)2 + H2O(l) + NO2(g) =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 H2O(l) + 4 NO2(g)
(NH3) + HCl = NH4Cl =>
(NH3) + HCl = NH4Cl
Co(NO3)2(H2O)6 + Ni(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = Co6Ni4Fe20O40 + O2 + H2O + N2 =>
6 Co(NO3)2(H2O)6 + 4 Ni(NO3)2(H2O)6 + 20 Fe(NO3)3(H2O)9 = Co6Ni4Fe20O40 + 100 O2 + 240 H2O + 40 N2
H2O2 + Mn3O4 = H2O + Mn2(O2)4 =>
16 H2O2 + 2 Mn3O4 = 16 H2O + 3 Mn2(O2)4
NaCl(aq) + K2S(sq) = Na2S(aq) + KCl(aq) =>
2 NaCl(aq) + K2S(sq) = Na2S(aq) + 2 KCl(aq)
NH3 + Ba(OH)2 = Ba(NH3)4 + OH =>
4 NH3 + Ba(OH)2 = Ba(NH3)4 + 2 OH
LiClO3 + MnO2 + NaCO3 = LiCl + CO2 + NaMnO4 =>
LiClO3 + 3 MnO2 + 3 NaCO3 = LiCl + 3 CO2 + 3 NaMnO4
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
(NH4)3PO4 + CrCl2 = NH4Cl + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 CrCl2 = 6 NH4Cl + Cr3(PO4)2
Mg(OH)2 + HIO3 = Mg(IO3)2 + H2O =>
Mg(OH)2 + 2 HIO3 = Mg(IO3)2 + 2 H2O
Li2CO3 + Fe(C2H3O2)3 = Li2(C2H3O2)3 + FeCO3 =>
Li2CO3 + Fe(C2H3O2)3 = Li2(C2H3O2)3 + FeCO3
Na + V(ClO4)5 = NaClO4 + V =>
5 Na + V(ClO4)5 = 5 NaClO4 + V
CH6 + O2 = CO2 + H2O2 =>
CH6 + 4 O2 = CO2 + 3 H2O2
Cl3P + Cl2 = PCl5 =>
Cl3P + Cl2 = PCl5
C6H5CH2OH + CrO3 = Cr2O3 + C6H5COH + H2O =>
3 C6H5CH2OH + 2 CrO3 = Cr2O3 + 3 C6H5COH + 3 H2O
Li2CO3 + BaI2 = LiI + BaCO3 =>
Li2CO3 + BaI2 = 2 LiI + BaCO3
CuSO4 + Fe3 = Fe2(SO4)3 + Cu2 =>
18 CuSO4 + 4 Fe3 = 6 Fe2(SO4)3 + 9 Cu2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
Cr(NO3)3 + KBiO3 + KOH = K2CrO4 + K3BiO3 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 KBiO3 + 16 KOH = 2 K2CrO4 + 3 K3BiO3 + 6 KNO3 + 8 H2O
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
NaI + CH3COOAg = NaCH3COO + AgI =>
NaI + CH3COOAg = NaCH3COO + AgI
HVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + VOSO4 + H2O =>
2 HVO3 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 VOSO4 + 4 H2O
F + Ca(NO3)2 = F(NO3)2 + Ca =>
F + Ca(NO3)2 = F(NO3)2 + Ca
CaO + SO2 = SCa + O =>
CaO + SO2 = SCa + 3 O
H3PO4 + Pb(NO3)2 = PbPO4 + H3(NO3)2 =>
H3PO4 + Pb(NO3)2 = PbPO4 + H3(NO3)2
Na2S + NaNO3 + H2O = S + NO + NaOH =>
3 Na2S + 2 NaNO3 + 4 H2O = 3 S + 2 NO + 8 NaOH
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
CaCl2(aq) + NaOH(aq) = NaCl(aq) + Ca(OH)2 =>
CaCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Ca(OH)2
UF4 + F = UF6 =>
UF4 + 2 F = UF6
Al + Ca(OH)2 = Ca(AlO2)2 + CaO + H2 =>
2 Al + 3 Ca(OH)2 = Ca(AlO2)2 + 2 CaO + 3 H2
Be + ZnOH = Be(OH)2 + Zn =>
Be + 2 ZnOH = Be(OH)2 + 2 Zn
Cu(OH)2 = CuO + H2O = HCLO =>
Cu(OH)2 = CuO + H2O
O + Cr[(NH3)6](NO3)2 = Cr2O2 + N + H2O =>
8 O + 2 Cr[(NH3)6](NO3)2 = Cr2O2 + 16 N + 18 H2O
CuS(s) + AgNO3 = Cu(NO3)2 + Ag2S(s) =>
CuS(s) + 2 AgNO3 = Cu(NO3)2 + Ag2S(s)
Co(NO3)2(H2O)6 + Ni(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = Co5Ni5Fe20O40 + O2 + H2O + N2 =>
5 Co(NO3)2(H2O)6 + 5 Ni(NO3)2(H2O)6 + 20 Fe(NO3)3(H2O)9 = Co5Ni5Fe20O40 + 100 O2 + 240 H2O + 40 N2
HCu + H2SO4 = CuSO4 + H2SO3 + H2O =>
2 HCu + 5 H2SO4 = 2 CuSO4 + 3 H2SO3 + 3 H2O
MgOH + HNO3 = NO3Mg + H2O =>
MgOH + HNO3 = NO3Mg + H2O
K3Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 42 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 48 H2O
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
CH2NH2COOH + CuCO3 = Cu(CH2NH2COO)2 + H2CO3 =>
2 CH2NH2COOH + CuCO3 = Cu(CH2NH2COO)2 + H2CO3
H2SO4 + Na2CO3 = Na2SO4 + H2O(l) + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O(l) + CO2
C8H8O3 + C11H13N3O = C8H8O2C11H11N3O + H2O =>
C8H8O3 + C11H13N3O = C8H8O2C11H11N3O + H2O
CH3OH + CrO4{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
6 CH3OH + 4 CrO4{2-} + 20 H{+} = 3 CH3COOH + 4 Cr{3+} + 16 H2O
C6H12 + O2 = O2(H12)2 + C =>
2 C6H12 + O2 = O2(H12)2 + 12 C
Cu(NO3)2(aq) + Cr(s) = Cu3 + Cr(NO3)2 =>
3 Cu(NO3)2(aq) + 3 Cr(s) = Cu3 + 3 Cr(NO3)2
Al2(CO3)3 = Al2O3 + (CO2)3 =>
Al2(CO3)3 = Al2O3 + (CO2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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