| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + CaCl2 = Na2Ca + SCl2
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
K4Fe9(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe9(CN)6 + 34 KMnO4 + 103 H2SO4 = 42 KHSO4 + 9 Fe2(SO4)3 + 34 MnSO4 + 12 HNO3 + 12 CO2 + 76 H2O
MnO + N2O5 = Mn + NO3 =>
MnO + N2O5 = Mn + 2 NO3
Na2SO4 + LiNO3 = Na2(NO3)2 + Li2SO4 =>
Na2SO4 + 2 LiNO3 = Na2(NO3)2 + Li2SO4
K2SO4 + Li2 = K + Li2SO4 =>
K2SO4 + Li2 = 2 K + Li2SO4
HClO4 + Na2SO3 = NaClO4 + H2SO3 =>
2 HClO4 + Na2SO3 = 2 NaClO4 + H2SO3
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Ca3(BO3)2 + HOH = H3BO3 + Ca(OH)2 =>
Ca3(BO3)2 + 6 HOH = 2 H3BO3 + 3 Ca(OH)2
H2SO4 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 H2O
Cl + NaBr = Br + NaCl =>
Cl + NaBr = Br + NaCl
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Li3N + HOH = Li(OH) + NH3 =>
Li3N + 3 HOH = 3 Li(OH) + NH3
H2SO4 + Mg = MgSO4 + S + H2O =>
4 H2SO4 + 3 Mg = 3 MgSO4 + S + 4 H2O
KMnO4 + KNaOH = K2MnO4 + Na2MnO4 + O2 + H2O =>
8 KMnO4 + 4 KNaOH = 6 K2MnO4 + 2 Na2MnO4 + O2 + 2 H2O
Sb + NaNO3 + NaOH = NaSbO3 + NaNO2 + H2O =>
2 Sb + 5 NaNO3 + 2 NaOH = 2 NaSbO3 + 5 NaNO2 + H2O
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
N2 + K = N2K =>
N2 + K = N2K
AgCIO = AgCI + O2 =>
2 AgCIO = 2 AgCI + O2
Li2CO3 + MgSO3 = Li2SO3 + MgCO3 =>
Li2CO3 + MgSO3 = Li2SO3 + MgCO3
Cu{2+} + S2O3{2-} + I{-} = CuI + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} + 2 I{-} = 2 CuI + S4O6{2-}
H2SO4 + Mg = MgSO4 + S + H2O =>
4 H2SO4 + 3 Mg = 3 MgSO4 + S + 4 H2O
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3) =>
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3)
C6H5CH3(t) + O2(g) = H2O(t) + CO2(g) =>
C6H5CH3(t) + 9 O2(g) = 4 H2O(t) + 7 CO2(g)
CaCO3 + CrCl3 = Cr2(CO3)3 + CaCl2 =>
3 CaCO3 + 2 CrCl3 = Cr2(CO3)3 + 3 CaCl2
B10H14 + H2O = H3BO3 + H2 =>
B10H14 + 30 H2O = 10 H3BO3 + 22 H2
(NH4)PtCl6 = NH4Cl + Pt + Cl2 =>
2(NH4)PtCl6 = 2 NH4Cl + 2 Pt + 5 Cl2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Sr + NaOH = Na2SrO2 + H2 =>
Sr + 2 NaOH = Na2SrO2 + H2
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g)
CH3CHCH2 + KMnO4 + H2SO4 + H2O = MnSO4 + CH3CH(OH)CH2(OH) + K2SO4 =>
5 CH3CHCH2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 CH3CH(OH)CH2(OH) + K2SO4
Al(OH)3(s) + HBr = AlBr3 + H2O =>
Al(OH)3(s) + 3 HBr = AlBr3 + 3 H2O
CaCO3 + AgCl = CaCl2 + O2 + CO2 + Ag =>
2 CaCO3 + 4 AgCl = 2 CaCl2 + O2 + 2 CO2 + 4 Ag
(NH4)3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) + NH3(g) =>
(NH4)3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l) + 3 NH3(g)
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
Cu2S + H(NO3) = Cu(NO3)2 + Cu(SO4) + NO2 + H2O =>
Cu2S + 12 H(NO3) = Cu(NO3)2 + Cu(SO4) + 10 NO2 + 6 H2O
Al2O3(s) + H3PO4(aq) = AlPO4(aq) + H2O(l) =>
Al2O3(s) + 2 H3PO4(aq) = 2 AlPO4(aq) + 3 H2O(l)
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
(Cu(H2O)6)2 + NaOH = Cu(OH)2 + Na + H2O =>
(Cu(H2O)6)2 + 4 NaOH = 2 Cu(OH)2 + 4 Na + 12 H2O
Hg2CO3 + CaBr2 = CaCO3 + Hg2Br2 =>
Hg2CO3 + CaBr2 = CaCO3 + Hg2Br2
PO4 + HNO3 = H3PO4 + NO3 =>
PO4 + 3 HNO3 = H3PO4 + 3 NO3
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
BaCl2 + Mn(NO3)3 = Ba(NO3)2 + MnCl3 =>
3 BaCl2 + 2 Mn(NO3)3 = 3 Ba(NO3)2 + 2 MnCl3
Cu{+} + S{2-} = Cu2S =>
2 Cu{+} + S{2-} = Cu2S
C + Fe3O4 = Fe3C + O4 =>
C + Fe3O4 = Fe3C + O4
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
HCl + CaCl = H2 + CaCl2 =>
2 HCl + 2 CaCl = H2 + 2 CaCl2
Kl + Ba(OH)2 = Ba + Kl(OH)2 =>
Kl + Ba(OH)2 = Ba + Kl(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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