| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4 + 4 SO3 = Cr + 4 SO4
AgNO3 + FeSO4 = Fe2(SO4)3 + FeNO3 + Ag =>
AgNO3 + 3 FeSO4 = Fe2(SO4)3 + FeNO3 + Ag
KCN + HClO4 = KClO4 + HCN =>
KCN + HClO4 = KClO4 + HCN
H2S + Pb(No3)2 = H2(No3)2 + PbS =>
H2S + Pb(No3)2 = H2(No3)2 + PbS
CrI3 + KOH + Cl2 = K2Cr + KIO4 + KCl + H2O =>
2 CrI3 + 48 KOH + 19 Cl2 = 2 K2Cr + 6 KIO4 + 38 KCl + 24 H2O
HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + HNO3(aq) =>
2 HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + 2 HNO3(aq)
H2Cr2O7 + Na(OH) = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 Na(OH) = Na2Cr2O7 + 2 H2O
Ni2Cl2 + O2 = NiO + Cl2O5 =>
2 Ni2Cl2 + 7 O2 = 4 NiO + 2 Cl2O5
Cl + Co(H2O)6 = Co(Cl)4 + H2O =>
4 Cl + Co(H2O)6 = Co(Cl)4 + 6 H2O
H2SeO4 + KOH = HSeO4 + KOH2 =>
H2SeO4 + KOH = HSeO4 + KOH2
PbSO4 + Ba(OH)2 = H2O2Pb + BaSO4 =>
PbSO4 + Ba(OH)2 = H2O2Pb + BaSO4
AgF + NH3 = Ag(NH3) + F =>
AgF + NH3 = Ag(NH3) + F
Ca + H = CaH =>
Ca + H = CaH
MgO + SO2 = Mg + MgSO4 =>
2 MgO + SO2 = Mg + MgSO4
Na1 + I2 = NaI =>
2 Na1 + I2 = 2 NaI
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
BaCO3 + NaSO4 = NaCO3 + BaSO4 =>
BaCO3 + NaSO4 = NaCO3 + BaSO4
Os + HNO3 = OsO4 + NO + H2O =>
3 Os + 8 HNO3 = 3 OsO4 + 8 NO + 4 H2O
NH3(aq) + HNO3(q) = NH4NO3(aq) =>
NH3(aq) + HNO3(q) = NH4NO3(aq)
SeO2 + Ca(OH)2 = Se(OH)2 + CaO2 =>
SeO2 + Ca(OH)2 = Se(OH)2 + CaO2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 5 H2C2O4 + 2 H2SO4 = K2SO4 + Cr2SO4 + 10 CO2 + 7 H2O
CH4 + H2O + N2 = NH2 + CO2 =>
CH4 + 2 H2O + 2 N2 = 4 NH2 + CO2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
calciumhydroxide + ammoniumchloride = calciumchloride + water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Cd(NH3)4 + CH3COOH = Cd + CH3COONH4 =>
Cd(NH3)4 + 4 CH3COOH = Cd + 4 CH3COONH4
NiC4O4 = Ni + CO =>
NiC4O4 = Ni + 4 CO
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Li2OH + HSO4 = Li2SO4 + H2O =>
Li2OH + HSO4 = Li2SO4 + H2O
CuSO4(aq) + HgNO3(aq) = Cu(NO3)2(aq) + Hg2SO4(s) =>
CuSO4(aq) + 2 HgNO3(aq) = Cu(NO3)2(aq) + Hg2SO4(s)
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Ca3(PO4)2 + Li2SO4 = Li3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 2 Li3PO4 + 3 CaSO4
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
Al + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
Ca + H2O = Ca*H2O =>
Ca + H2O = Ca*H2O
CuCO3 + NaCl = CuCl2 + Na2CO3 =>
CuCO3 + 2 NaCl = CuCl2 + Na2CO3
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
FeS + HBrO = H2S + Fe(BrO)2 =>
FeS + 2 HBrO = H2S + Fe(BrO)2
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l) =>
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l)
CuCO3 + NaCl = CuCl2 + Na2CO3 =>
CuCO3 + 2 NaCl = CuCl2 + Na2CO3
NaClO + MnCoCl2 = MnO2 + CoCl2 + NaCl =>
2 NaClO + MnCoCl2 = MnO2 + CoCl2 + 2 NaCl
(NH4)2 + H3PO4 + CuO = CuP2 + H2O + NH3 =>
6(NH4)2 + 2 H3PO4 + CuO = CuP2 + 9 H2O + 12 NH3
CHCOOCH3 + SOCl2 = CHCOCl + CH3SO2Cl =>
CHCOOCH3 + SOCl2 = CHCOCl + CH3SO2Cl
Fe(OH)2 + H2C2O4 = FeC2O4 + H2O =>
Fe(OH)2 + H2C2O4 = FeC2O4 + 2 H2O
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
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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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