| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KI + O2 + 2 H2O = 4 KOH + 2 I2
AgSO4 + CuI = AgI + CuSO4 =>
AgSO4 + CuI = AgI + CuSO4
Cu + IO3 = CuIO3 =>
Cu + IO3 = CuIO3
K + Fe(NO3)2 = KNO3 + Fe =>
2 K + Fe(NO3)2 = 2 KNO3 + Fe
K2[HgI4] + NaOH + NH3 = [OHg2NH2]I + KI + NaI + H2O =>
2 K2[HgI4] + 3 NaOH + NH3 = [OHg2NH2]I + 4 KI + 3 NaI + 2 H2O
H2CO3 + Li2S = H2O + C + Li2SO4 =>
2 H2CO3 + Li2S = 2 H2O + 2 C + Li2SO4
Ca(OH)2 + O2 + C20H14O4 = CaCO3 + H2O =>
40 Ca(OH)2 + 43 O2 + 2 C20H14O4 = 40 CaCO3 + 54 H2O
(CH3COO)2Pb + K2CrO4 = PbCrO4 + CH3COOK =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 CH3COOK
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
C6H8O6 + Na2CO3 = NaC6H7O6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 NaC6H7O6 + CO2 + H2O
(NH4)2 + SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2 + SO4 + 2 KOH = 2 NH4OH + K2SO4
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
H2SO3 + O2 + CaCO3 = CaSO4 + H2O + CO2 =>
2 H2SO3 + O2 + 2 CaCO3 = 2 CaSO4 + 2 H2O + 2 CO2
HCl(g) + Ag(s) = AgCl(s) + H2(g) =>
2 HCl(g) + 2 Ag(s) = 2 AgCl(s) + H2(g)
N3H12PO4 + O2 = NO + H2O + P2O5 =>
4 N3H12PO4 + 15 O2 = 12 NO + 24 H2O + 2 P2O5
SO3{-2} + O = SO4{-2} =>
SO3{-2} + O = SO4{-2}
Cl + HNO3 = HClO3 + NO2 + H2O =>
Cl + 5 HNO3 = HClO3 + 5 NO2 + 2 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O =>
5 C6H8O7 + 9 NaHCO3 = 17 H2O + 21 CO2 + 3 Na3C6H5O
Na2CO2 + MgSO4 = MgCO2 + Na2SO4 =>
Na2CO2 + MgSO4 = MgCO2 + Na2SO4
MnCl2 + CuSO4 = MnSO4 + CuCl2 =>
MnCl2 + CuSO4 = MnSO4 + CuCl2
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag(H2PO4) =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(H2PO4)
PH3(g) = P4 + H2 =>
4 PH3(g) = P4 + 6 H2
Co(s) + S(s) = Co2S3 =>
2 Co(s) + 3 S(s) = Co2S3
Mg + XH2O = XMgHO + H =>
Mg + XH2O = XMgHO + H
(NH4)2Cr2O7 + H2O2 + H2SO4 = H3CrO8 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + 7 H2O2 + H2SO4 = 2 H3CrO8 + (NH4)2SO4 + 5 H2O
C9H10O + CH5N = C10H15N + O2 =>
2 C9H10O + 2 CH5N = 2 C10H15N + O2
NH2C2H4OH + NaCl + H2CO3 = NaHCO3 + NH2C2H4Cl + H2O =>
NH2C2H4OH + NaCl + H2CO3 = NaHCO3 + NH2C2H4Cl + H2O
Mg + LiOH = Mg(OH)2 + Li =>
Mg + 2 LiOH = Mg(OH)2 + 2 Li
NH2Cl + N2H4 = NH4Cl + N2 =>
2 NH2Cl + N2H4 = 2 NH4Cl + N2
FeSO4 + NO = Fe(NO)SO4 =>
FeSO4 + NO = Fe(NO)SO4
SnCl4 + NH3 = SnCl2 + HCl + N2 =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 6 HCl + N2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Fe(NO3)3 + NH4SCN = FeSCN + NH4 + NO3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4 + 3 NO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
AgNO2 + Fe = Fe(NO2)2 + Ag =>
2 AgNO2 + Fe = Fe(NO2)2 + 2 Ag
CrO4{2-} + S2{-} + H2O = CrO2{-} + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 2 H2O = CrO2{-} + 6 S(s) + 4 OH{-}
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + H2O =>
2 C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + 2 H2O
Pb + NaCl = PbCl2 + Na =>
Pb + 2 NaCl = PbCl2 + 2 Na
FeBr2(aq) + K2S(aq) = KBr(aq) + FeS(aq) =>
FeBr2(aq) + K2S(aq) = 2 KBr(aq) + FeS(aq)
CO2 + H2O0 = C6H12O6 + O2 =>
6 CO2 + 6 H2O0 = C6H12O6 + 6 O2
Na(OH) + Cl = NaCl + NaOCl + H2O =>
2 Na(OH) + 2 Cl = NaCl + NaOCl + H2O
C6H4CH3CH3 + KMnO4 + H2O = KOH + MnO2 + C6H4(OH)2 =>
9 C6H4CH3CH3 + 22 KMnO4 + 2 H2O = 22 KOH + 22 MnO2 + 12 C6H4(OH)2
CCl4 + H2O = H2CO3 + HCl =>
CCl4 + 3 H2O = H2CO3 + 4 HCl
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
C2H2 + AgNO3 = AgCCAg + HNO3 =>
C2H2 + 2 AgNO3 = AgCCAg + 2 HNO3
Fe + NiI2 = FeI3 + Ni =>
2 Fe + 3 NiI2 = 2 FeI3 + 3 Ni
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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