| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 La(NO3)3(H2O)6 + 2 Sr(NO3)2 + 2 Mn(NO3)2(H2O)4 + 8 CH2NH2COOH = 2 LaSrMnO3 + 40 H2O + 16 CO2 + 11 N2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Cl2 + H2O2 = H2O + HClO3 =>
Cl2 + 5 H2O2 = 4 H2O + 2 HClO3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
(CaO)2SiO2 + H2O = Ca2Si2O6(H2O)2 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca2Si2O6(H2O)2 + 2 Ca(OH)2
Ca(K) + O2(d) = CaO(K) =>
2 Ca(K) + O2(d) = 2 CaO(K)
Na2B4O7(s) + KMnO4 = Na2MnO4 + KB4O7 =>
Na2B4O7(s) + KMnO4 = Na2MnO4 + KB4O7
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
K3(BiI6) + H2O = BiI3 + KOH + HI =>
K3(BiI6) + 3 H2O = BiI3 + 3 KOH + 3 HI
Fe + H2C2O4 + H2O = Fe(C2O4)3 + H3O =>
Fe + 3 H2C2O4 + 6 H2O = Fe(C2O4)3 + 6 H3O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
C5H11OH + Na = C5H11ONa + H =>
C5H11OH + Na = C5H11ONa + H
(NH4)2CO3 + CaCrO4 = (NH4)2CrO4 + CaCO3 =>
(NH4)2CO3 + CaCrO4 = (NH4)2CrO4 + CaCO3
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
LiCO3 + CH3COOH = (CH3COO)2Li + H2O + CO2 =>
LiCO3 + 2 CH3COOH = (CH3COO)2Li + H2O + CO2
LiCl + Cu = Li + CuCl2 =>
2 LiCl + Cu = 2 Li + CuCl2
Mg(NO3)2(aq) + Li2SO4(aq) = LiNO3() + MgSO4() =>
Mg(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3() + MgSO4()
KOH + HCOOH = COOHKOH + H2 =>
2 KOH + 2 HCOOH = 2 COOHKOH + H2
[Co(H2O)6]Cl2 = CoCl2 + H2O =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O
C2H2 + H2O2 = OHC2H2OH =>
C2H2 + H2O2 = OHC2H2OH
Na2S2O3 + J2 = Na2S4O6 + NaJ =>
2 Na2S2O3 + J2 = Na2S4O6 + 2 NaJ
C(s) + H2(g) + O2(g) = C4H8O(l) =>
8 C(s) + 8 H2(g) + O2(g) = 2 C4H8O(l)
CrCl3(aq) + Na2Co3(aq) = Cr2(Co3)3(s) + NaCl(aq) =>
2 CrCl3(aq) + 3 Na2Co3(aq) = Cr2(Co3)3(s) + 6 NaCl(aq)
Al + KNO3 + S = K2S2 + N2 + Al2O3 =>
4 Al + 2 KNO3 + 2 S = K2S2 + N2 + 2 Al2O3
AlCl3 + NaHCO3 = Al(OH)3 + NaCl + CO2 =>
AlCl3 + 3 NaHCO3 = Al(OH)3 + 3 NaCl + 3 CO2
K2Cr2O7 + H2SO4 + Zn = Cr(SO4) + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 Zn = 2 Cr(SO4) + 4 ZnSO4 + K2SO4 + 7 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
H2S + CH3COOH = COOH2 + S(CH3)2 =>
H2S + 2 CH3COOH = 2 COOH2 + S(CH3)2
H2CO3 = H{-} + HCO3{+} =>
H2CO3 = H{-} + HCO3{+}
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
OH + H2SO = H2SO4 + H2O =>
6 OH + H2SO = H2SO4 + 3 H2O
KMnO4 + H2SO4 + H3CH3OH = MnSO4 + CO2 + K2SO4 + H2O =>
18 KMnO4 + 27 H2SO4 + 10 H3CH3OH = 18 MnSO4 + 10 CO2 + 9 K2SO4 + 62 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 6 CrSO4 + 8 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C + Cl = C2Cl4 =>
2 C + 4 Cl = C2Cl4
AgNo3 + CaBr2 = AgBr + Ca(No3)2 =>
2 AgNo3 + CaBr2 = 2 AgBr + Ca(No3)2
Fe(ClO)3 + Na = NaClO + Fe =>
Fe(ClO)3 + 3 Na = 3 NaClO + Fe
HSO3{-} + ClO3{-} = SO4{-2} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{-2} + Cl{-} + 3 H{+}
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Mg(s) + ZnSO4(aq) = MgSO4(aq) + Zn(g) =>
Mg(s) + ZnSO4(aq) = MgSO4(aq) + Zn(g)
NH4ClO4 + LiOH = LiClO4 + NH3 + H2O =>
NH4ClO4 + LiOH = LiClO4 + NH3 + H2O
HBrO2 = H + Br + O2 =>
HBrO2 = H + Br + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 10 HNO3 + 7 K2SO4 + 4 MnSO4 + 6 H2O
KCN + AgCN = K3Ag(CN)4 =>
3 KCN + AgCN = K3Ag(CN)4
Co(OH)2 + KOH + Br2 = Co(OH)3 + KBr =>
2 Co(OH)2 + 2 KOH + Br2 = 2 Co(OH)3 + 2 KBr
CH{-}CH + KMnO4 + H2O = HOOC{-}COOH + MnO2 + KOH =>
3 CH{-}CH + 4 KMnO4 + 2 H2O = 3 HOOC{-}COOH + 4 MnO2 + 4 KOH
H2O + C4H8ONH = H3O + C4H8ON =>
H2O + C4H8ONH = H3O + C4H8ON
CuSO4(aq) + NH4Cl(aq) = CuCl + NH4SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl + NH4SO4(aq)
H2SO4 + ZnSO4 = H2SO4ZnSO4 =>
H2SO4 + ZnSO4 = H2SO4ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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