| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NH4OH + Na2SO3 = (NH4)2SO3 + NaOH =>
2 NH4OH + Na2SO3 = (NH4)2SO3 + 2 NaOH
NaHSO4 + HNO3 = NaNO3 + H2O + SO3 =>
NaHSO4 + HNO3 = NaNO3 + H2O + SO3
C6H5(CH2)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
C6H5(CH2)2 + 2 KMnO4 + 3 H2SO4 = C6H5(COOH)2 + K2SO4 + 2 MnSO4 + 4 H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Pb(CO3) + K(OH) = Pb(OH)2 + K2(CO3) =>
Pb(CO3) + 2 K(OH) = Pb(OH)2 + K2(CO3)
H2SO4 + Mg0 = MgSO4 + H2 =>
H2SO4 + Mg0 = MgSO4 + H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CaCO3 + HNO3 = CaH + NO3CO3 =>
CaCO3 + HNO3 = CaH + NO3CO3
MgSO4(aq) + Co(NO3)2(aq) = Mg(NO3)2(aq) + CoSO4(aq) =>
MgSO4(aq) + Co(NO3)2(aq) = Mg(NO3)2(aq) + CoSO4(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + HNO2 + H2O =>
10 K4Fe(CN)6 + 98 KMnO4 + 182 H2SO4 = 69 K2SO4 + 98 MnSO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 HNO2 + 152 H2O
S + NH3 = S4N4 + (NH4)2S =>
10 S + 16 NH3 = S4N4 + 6(NH4)2S
Ni3O = Ni + O2 =>
2 Ni3O = 6 Ni + O2
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
(CN) + F2 = CF4 + NF3 =>
2(CN) + 7 F2 = 2 CF4 + 2 NF3
Fe2O3 + HNO2 = Fe(NO2)3 + H2O =>
Fe2O3 + 6 HNO2 = 2 Fe(NO2)3 + 3 H2O
Be2(CO3)2 + HCl = CO2 + H2OBeCl2 =>
Be2(CO3)2 + 4 HCl = 2 CO2 + 2 H2OBeCl2
N2 + H2O + HCl = NH4Cl + O2 =>
2 N2 + 6 H2O + 4 HCl = 4 NH4Cl + 3 O2
H2SeO4 + Ag = Ag2(SeO4) + H2 =>
H2SeO4 + 2 Ag = Ag2(SeO4) + H2
HCl(aq) + NaHCO3 = H2CO3 + NaCl =>
HCl(aq) + NaHCO3 = H2CO3 + NaCl
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
RbOH + Al2(SO4)3 = Al(OH)3 + Rb2SO4 =>
6 RbOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Rb2SO4
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
CO2 + H2O + KNO3 + Na2HPO4 = C106H181O45N16P + O2 + K{+} + Na{+} + OH{-} =>
106 CO2 + 99 H2O + 16 KNO3 + Na2HPO4 = C106H181O45N16P + 150 O2 + 16 K{+} + 2 Na{+} + 18 OH{-}
Hg(NO3)2 + NaOH = H2O + HgO + NaNO3 =>
Hg(NO3)2 + 2 NaOH = H2O + HgO + 2 NaNO3
NO2 + H2O = NO + HNO3(aq) =>
3 NO2 + H2O = NO + 2 HNO3(aq)
MgSO4 + Pb = Mg2 + PbSO4 =>
2 MgSO4 + 2 Pb = Mg2 + 2 PbSO4
AgCO3(s) + NH4OH(aq) = [Ag(NH3)2]CO3 + H2O(l) =>
AgCO3(s) + 2 NH4OH(aq) = [Ag(NH3)2]CO3 + 2 H2O(l)
Cu(CH3COO)2 + C18H15P = Cu(CH3COO)2(C18H15P)2 =>
Cu(CH3COO)2 + 2 C18H15P = Cu(CH3COO)2(C18H15P)2
KI + Na2SO4 = K2SO4 + NaI =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
KMnO4 + H2O + C4H8 = C4H8(OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 C4H8 = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
(C6H4(COOH)(COOK)) + KOH = C6H4(COOK)2 + H2O =>
(C6H4(COOH)(COOK)) + KOH = C6H4(COOK)2 + H2O
Fe(ClO4)2 + Na2S = FeS + NaClO4 =>
Fe(ClO4)2 + Na2S = FeS + 2 NaClO4
Na3PO4 + Pb(OAc)2 = Na3(OAc)2 + PbPO4 =>
Na3PO4 + Pb(OAc)2 = Na3(OAc)2 + PbPO4
SnCl2 + FeCl3 + HCl = FeCl2 + H2[SnCl6] =>
SnCl2 + 2 FeCl3 + 2 HCl = 2 FeCl2 + H2[SnCl6]
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
Sc + H = ScH2 =>
Sc + 2 H = ScH2
C5H8 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O + C5H8O2 =>
3 C5H8 + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + 4 KCl + 8 H2O + 3 C5H8O2
Na2CO3 + Sr(NO3)2 = Na2NO3 + Sr(CO3)2 =>
2 Na2CO3 + Sr(NO3)2 = 2 Na2NO3 + Sr(CO3)2
HCl(ac) + NaOH(ac) = H2O + NaCl =>
HCl(ac) + NaOH(ac) = H2O + NaCl
Pb(s) + HCl(l) = PbCl2 + H2 =>
Pb(s) + 2 HCl(l) = PbCl2 + H2
KIO3 + K2S2O8 + KOH = K2SO4 + K4I2O9 + H2O =>
2 KIO3 + 2 K2S2O8 + 6 KOH = 4 K2SO4 + K4I2O9 + 3 H2O
Sb2S3 + O2 = Sb4O + SO =>
4 Sb2S3 + 7 O2 = 2 Sb4O + 12 SO
Li4SiO4 + CO2 = Li2CO3 + Li2SiO3 =>
Li4SiO4 + CO2 = Li2CO3 + Li2SiO3
C19H33O2(l) + O2(g) = CO2(g) + H2O(l) =>
4 C19H33O2(l) + 105 O2(g) = 76 CO2(g) + 66 H2O(l)
NaHCO3 + N2H4 + I2 = N + NaI + CO2 + H2O =>
4 NaHCO3 + N2H4 + 2 I2 = 2 N + 4 NaI + 4 CO2 + 4 H2O
H3C6H5O7H2O + Na2CO3 = CO2 + H2O + Na4C6H5O7 =>
19 H3C6H5O7H2O + 36 Na2CO3 = 42 CO2 + 50 H2O + 18 Na4C6H5O7
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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