| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 + KIO = PbIO + KNO3
SO2 + HO = HOSO2 =>
SO2 + HO = HOSO2
H + K7 = HK32 =>
7 H + 32 K7 = 7 HK32
FeSO4 + H2O + O2 = Fe2(SO4)3 + Fe(OH)2 =>
6 FeSO4 + 2 H2O + O2 = 2 Fe2(SO4)3 + 2 Fe(OH)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
Br2 + Cl2 = Br2Cl =>
2 Br2 + Cl2 = 2 Br2Cl
SO2 + O2 + H2 = H2OH2SO4 =>
2 SO2 + 3 O2 + 4 H2 = 2 H2OH2SO4
Na2SiO3 + CH3COOH = NaCH3COO + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + SiO2 + H2O
Mg + Mn2O3 = MgO + MnO =>
Mg + Mn2O3 = MgO + 2 MnO
NH4I + NaOH = H2O + NH3 + NaI =>
NH4I + NaOH = H2O + NH3 + NaI
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na3PO4(aq) + SnBr4(aq) = NaBr(aq) + Sn3(PO4)4(s) =>
4 Na3PO4(aq) + 3 SnBr4(aq) = 12 NaBr(aq) + Sn3(PO4)4(s)
Na2WO4 + HNO3 + HCl = WO2Cl2(H2O)2 + NaNO3 =>
Na2WO4 + 2 HNO3 + 2 HCl = WO2Cl2(H2O)2 + 2 NaNO3
Na2CO3 + Sn(NO3)2 = Sn2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Sn(NO3)2 = Sn2(CO3)2 + 4 NaNO3
CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO4 + 16 HCl = 2 CrCl3 + 8 H2O + 5 Cl2
Cu + P = CuP2 =>
Cu + 2 P = CuP2
NaBr + K2Cr2O7 + H2SO4 = Br2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
YbCl2 + HCl + NaOCl = NaCl + H2O + YbCl3 =>
2 YbCl2 + 2 HCl + NaOCl = NaCl + H2O + 2 YbCl3
SO2 + CuCl2 + H2O = SO3 + CuCl + HCl =>
SO2 + 2 CuCl2 + H2O = SO3 + 2 CuCl + 2 HCl
Uuo + O2 = UuoO12 =>
Uuo + 6 O2 = UuoO12
FeCl3 + Na2CO3 = Na2Cl3 + FeCO3 =>
FeCl3 + Na2CO3 = Na2Cl3 + FeCO3
KClO3 + FeSO4 + HCl = KCl + Fe(SO4)3 + FeCl3 + H2O =>
KClO3 + 3 FeSO4 + 6 HCl = KCl + Fe(SO4)3 + 2 FeCl3 + 3 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CO2 + MgCO3 = CMg + O2CO3 =>
CO2 + MgCO3 = CMg + O2CO3
C2H5NH3BrNaOH = C2H5NH2H2ONaBr =>
C2H5NH3BrNaOH = C2H5NH2H2ONaBr
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
Fe3C + O2 = Fe2O3 + CO2 =>
4 Fe3C + 13 O2 = 6 Fe2O3 + 4 CO2
C9H8O4 + CuCO3 = Cu2(C9H7O4)4 + H2O + CO2 =>
4 C9H8O4 + 2 CuCO3 = Cu2(C9H7O4)4 + 2 H2O + 2 CO2
Na2FeO4 + HCl = NaCl + FeCl2 + Cl2 + H2O =>
Na2FeO4 + 8 HCl = 2 NaCl + FeCl2 + 2 Cl2 + 4 H2O
Fe(NO3)3 + NH3 + H2O = FeOH3 + HNO3 =>
2 Fe(NO3)3 + NH3 + 5 H2O = 2 FeOH3 + 7 HNO3
Mn + HNO3 = Mn(HNO3)3 =>
Mn + 3 HNO3 = Mn(HNO3)3
K + H2O = KOH + H2 = H2 + O2 = H2O =>
2 K + 2 H2O = 2 KOH + H2
AsO3{3-} + BrO3{-}{+} = Br{-} + AsO4{3-} =>
3 AsO3{3-} + BrO3{-}{+} = Br{-} + 3 AsO4{3-}
NH4(aq) + HCl(aq) = H2(l) + NH4Cl(aq) =>
2 NH4(aq) + 2 HCl(aq) = H2(l) + 2 NH4Cl(aq)
CuSiO3 + NaCN = Cu(CN)2 + Na2SiO3 =>
CuSiO3 + 2 NaCN = Cu(CN)2 + Na2SiO3
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
Na2(Cr2O7) = Na + Cr + O2 =>
2 Na2(Cr2O7) = 4 Na + 4 Cr + 7 O2
S + FeCl3 + H2O = FeCl2 + H2SO4 + HCl =>
S + 6 FeCl3 + 4 H2O = 6 FeCl2 + H2SO4 + 6 HCl
FeSO4 + Ce = CeSO4 + Fe =>
FeSO4 + Ce = CeSO4 + Fe
NH3 + HBO2 = NH4 + BO2 =>
NH3 + HBO2 = NH4 + BO2
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3 =>
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3
Na + SiC + KOH = Na4SiO4 + K2CO3 + K2O + H =>
4 Na + SiC + 12 KOH = Na4SiO4 + K2CO3 + 5 K2O + 12 H
CuSO4 + NH3 + H2O = CuSO4(OH)2 + NH4 =>
CuSO4 + 2 NH3 + 2 H2O = CuSO4(OH)2 + 2 NH4
Ca3(PO4)2 + H2O = CaHPO4*2H2O + Ca(OH)2 =>
Ca3(PO4)2 + 6 H2O = 2 CaHPO4*2H2O + Ca(OH)2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg(NO3)2(s) + H2SO4(aq) = MgSO4(s) + HNO3(aq) =>
Mg(NO3)2(s) + H2SO4(aq) = MgSO4(s) + 2 HNO3(aq)
Cu + KCl = K + CuCl2 =>
Cu + 2 KCl = 2 K + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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