| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H12O6 + 6 MnO4{-} + 18 H{+} = 5 C6H10O8 + 6 Mn{2+} + 14 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + CO2(g) + H2O =>
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + CO2(g) + H2O
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
C6H15NH2 + H2O = C6H15NH3 + OH =>
C6H15NH2 + H2O = C6H15NH3 + OH
K2CrO4 + KI + H2SO3 = CrSO3 + I + K2SO4 + H2O =>
2 K2CrO4 + 2 KI + 5 H2SO3 = 2 CrSO3 + 2 I + 3 K2SO4 + 5 H2O
C9H12O + O2 = CO2 + H2O =>
2 C9H12O + 23 O2 = 18 CO2 + 12 H2O
Ba3N2 + Na2S = BaS + Na3N =>
Ba3N2 + 3 Na2S = 3 BaS + 2 Na3N
Ca + H2O + O2 = Ca(OH)2 =>
2 Ca + 2 H2O + O2 = 2 Ca(OH)2
NaOH(aq) + CoCl(aq) = CoOH(s) + NaCl(aq) =>
NaOH(aq) + CoCl(aq) = CoOH(s) + NaCl(aq)
MnS + H3O = Mn + H2S + H2O =>
MnS + 2 H3O = Mn + H2S + 2 H2O
C5H12Br2 + Br2 = C5H10Br2 + HBr =>
C5H12Br2 + Br2 = C5H10Br2 + 2 HBr
H2SO4 + [Cu(NH3)4]SO4 = CuSO4 + (NH4)2SO4 =>
2 H2SO4 + [Cu(NH3)4]SO4 = CuSO4 + 2(NH4)2SO4
Na3PO4 + C3H8O3 + H3PO4 = C3H7Na2O6P + H2O =>
2 Na3PO4 + 3 C3H8O3 + H3PO4 = 3 C3H7Na2O6P + 3 H2O
Be(OH)2 + H2 = Be + H2O =>
Be(OH)2 + H2 = Be + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H4Fe(Cn)6 + Ni(OH)3 = Ni4[Fe(Cn)6]3 + H2O =>
3 H4Fe(Cn)6 + 4 Ni(OH)3 = Ni4[Fe(Cn)6]3 + 12 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
K{+} + I{-} = KI =>
K{+} + I{-} = KI
C + O2 = CO2 =>
C + O2 = CO2
B2H6 + LiAlH4 = LiBH4 + Al(BH4)3 =>
2 B2H6 + LiAlH4 = LiBH4 + Al(BH4)3
NH4Cl + Hg3(PO4)2 = (NH4)3PO4 + HgCl2 =>
6 NH4Cl + Hg3(PO4)2 = 2(NH4)3PO4 + 3 HgCl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C10H22 + O2 = (CO2) + H2O =>
2 C10H22 + 31 O2 = 20(CO2) + 22 H2O
Sb + Se + I2 + Sm(NO3)3*6H2O = Sb49SmSe50I50 + NO3 + H2O =>
49 Sb + 50 Se + 25 I2 + Sm(NO3)3*6H2O = Sb49SmSe50I50 + 3 NO3 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+} =>
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+}
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Zn + H{+} = Zn{+} + H2 =>
2 Zn + 2 H{+} = 2 Zn{+} + H2
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
Ni2(SO4)3 + KCl = NiCl3 + K2SO4 =>
Ni2(SO4)3 + 6 KCl = 2 NiCl3 + 3 K2SO4
CaAl2Si2O8 + H2SO4 = CaSO4 + Al2(SO4)3 + SiO2 + H2O =>
CaAl2Si2O8 + 4 H2SO4 = CaSO4 + Al2(SO4)3 + 2 SiO2 + 4 H2O
OH{-2} + H2O + As = AsO3{3-} + H2 =>
6 OH{-2} + 6 H2O + 4 As = 4 AsO3{3-} + 9 H2
Si12H3 + O2 = SiO2 + H2O =>
4 Si12H3 + 51 O2 = 48 SiO2 + 6 H2O
B2O3 + OH = B2O3(OH) =>
B2O3 + OH = B2O3(OH)
HClO3 + Mg(OH)2 = H2O + Mg(ClO3)2 =>
2 HClO3 + Mg(OH)2 = 2 H2O + Mg(ClO3)2
KMnO4 + Mn(OH)2 = MnO2 + H2O + KOH =>
2 KMnO4 + 3 Mn(OH)2 = 5 MnO2 + 2 H2O + 2 KOH
NaOH + CH3CO2H = CH3CO2Na + H2O =>
NaOH + CH3CO2H = CH3CO2Na + H2O
C4H10O2 + KJ + H2SO4 = C4H10O + J2 + K2SO4 + H2O =>
C4H10O2 + 2 KJ + H2SO4 = C4H10O + J2 + K2SO4 + H2O
C4H11N + H2O = C4H12N{+} + OH{-} =>
C4H11N + H2O = C4H12N{+} + OH{-}
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
K2S + H2SO4 = K2SO + H2S =>
4 K2S + H2SO4 = 4 K2SO + H2S
PbS + HNO3 + HCl = PbSO4 + NOCl + H2O =>
PbS + 4 HNO3 + 4 HCl = PbSO4 + 4 NOCl + 4 H2O
Sn(s) + HCl(aq) = SnCl(aq) + H2(g) =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl(aq) + H2(g)
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Mg + O(burning) = MgO =>
Mg + O(burning) = MgO
SnSO4 + HgSO4 = Sn(SO4)2 + Hg2SO4 =>
SnSO4 + 2 HgSO4 = Sn(SO4)2 + Hg2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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