| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO4 + 2 H2O = 2 Ca(OH)2 + 3 O2
Fe2SO4 + KOH = FeOH + K2SO4 =>
Fe2SO4 + 2 KOH = 2 FeOH + K2SO4
Cu(NO3)2 + NH3 = (Cu(NH3)4){2+} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = (Cu(NH3)4){2+} + 2 NO3{-}
HgS + SnCl2 = HgCl2 + SnS =>
HgS + SnCl2 = HgCl2 + SnS
Ba(OH)2FeCl2 = Fe(OH)2BaCl2 =>
Ba(OH)2FeCl2 = Fe(OH)2BaCl2
Cs2(CO3) + HBr = Cs + HBr(CO3) =>
Cs2(CO3) + HBr = 2 Cs + HBr(CO3)
CH + NH = CN + NH3 =>
CH + 2 NH = CN + NH3
PbCl4 + F2 = PbF + Cl =>
2 PbCl4 + F2 = 2 PbF + 8 Cl
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
SnI4 + (PPh3)2 = (PPh3)SnI4 =>
2 SnI4 + (PPh3)2 = 2(PPh3)SnI4
NaI + F2O + H2O = NaF + NaOH + I2 =>
4 NaI + F2O + H2O = 2 NaF + 2 NaOH + 2 I2
KY + KNO2 + H2SO4 = Y2 + NO + K2SO4 + H2O =>
2 KY + 2 KNO2 + 2 H2SO4 = Y2 + 2 NO + 2 K2SO4 + 2 H2O
KNO2 + KBr + H2SO4 = NO + Br2 + K2SO4 + H2O =>
2 KNO2 + 2 KBr + 2 H2SO4 = 2 NO + Br2 + 2 K2SO4 + 2 H2O
(Al)2(SO4)3 + Ba(OH)2 = (Al)2(OH)6 + Ba3(SO4)3 =>
(Al)2(SO4)3 + 3 Ba(OH)2 = (Al)2(OH)6 + Ba3(SO4)3
NaNO2(s) + KMnO4(s) + H2SO4(aq) = NaNO3(s) + K2SO4(s) + MnSO4(s) + H2O(l) =>
5 NaNO2(s) + 2 KMnO4(s) + 3 H2SO4(aq) = 5 NaNO3(s) + K2SO4(s) + 2 MnSO4(s) + 3 H2O(l)
FeS2 + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS2 + 15 O2 + 16 NaOH = 4 FeOOH + 8 Na2SO4 + 6 H2O
(NH4)2SO4 + SrCl2 = Sr2SO3 + NH3Cl2 + H2O =>
(NH4)2SO4 + 2 SrCl2 = Sr2SO3 + 2 NH3Cl2 + H2O
CuSO4 + NH4SCN = Cu(SCN)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4SCN = Cu(SCN)2 + (NH4)2SO4
(C2H6COOH)OOCCH3 + H2O = (C2H6COOH)OH + CH3COOH =>
(C2H6COOH)OOCCH3 + H2O = (C2H6COOH)OH + CH3COOH
Li2O + SO3 = SO2 + LiO3 =>
Li2O + 5 SO3 = 5 SO2 + 2 LiO3
C9H8O4COOH + NaOH = C9H8O4COONa + H2O =>
C9H8O4COOH + NaOH = C9H8O4COONa + H2O
H{+} + NO3{-} + UO{2+} = NO + UO2{2+} + H2O =>
2 H{+} + 2 NO3{-} + 3 UO{2+} = 2 NO + 3 UO2{2+} + H2O
CaCO3 + NaPO4 = CaPO4 + NaCO3 =>
CaCO3 + NaPO4 = CaPO4 + NaCO3
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
Ca(OH2) + CI2 = CaCI2 + H2O =>
Ca(OH2) + CI2 = CaCI2 + H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
K2FeO4 + KBr + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KBr + 8 H2SO4 = Fe2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
K2CO3 + H2SO4 = K2SO4CO2H2O =>
K2CO3 + H2SO4 = K2SO4CO2H2O
CaOH2 + NO2 = Ca(NO2)2 + H2O =>
CaOH2 + 2 NO2 = Ca(NO2)2 + H2O
CH3NH2 + Na2SO4 = NH3 + C2H2 + NaOH + CS2 + H2O =>
11 CH3NH2 + 2 Na2SO4 = 11 NH3 + 5 C2H2 + 4 NaOH + CS2 + 4 H2O
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2 =>
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2
CaO + CuO + H3BO3 + Cs2CO3 = CaCuCs2B2O6 + CO2 + H2O =>
CaO + CuO + 2 H3BO3 + Cs2CO3 = CaCuCs2B2O6 + CO2 + 3 H2O
Zn + Ni(No3)2 = Zn(No3)2 + Ni =>
Zn + Ni(No3)2 = Zn(No3)2 + Ni
Na2S + SO2 + H2O = NaSO4 + H2S =>
Na2S + 3 SO2 + 2 H2O = 2 NaSO4 + 2 H2S
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Fe(OH)2 + Cl2 + H2SO4 = FeClSO4 + H2O =>
2 Fe(OH)2 + Cl2 + 2 H2SO4 = 2 FeClSO4 + 4 H2O
Cu + HCl2 = CuCl2 + H2 =>
2 Cu + 2 HCl2 = 2 CuCl2 + H2
Fe{3+} + AgCl{-} = Ag + FeCl3 =>
Fe{3+} + 3 AgCl{-} = 3 Ag + FeCl3
HFl = H2 + Fl =>
2 HFl = H2 + 2 Fl
FeCl3 + LiCO3 = LiCl + Fe(CO3)3 =>
FeCl3 + 3 LiCO3 = 3 LiCl + Fe(CO3)3
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
Mg2Sn + HCl = MgCl2 + SnH4 =>
Mg2Sn + 4 HCl = 2 MgCl2 + SnH4
N2H8 + CrO7 = N2 + Cr2 + H2O =>
7 N2H8 + 4 CrO7 = 7 N2 + 2 Cr2 + 28 H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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