| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Tl2CO3 + 2 Na3PO4 = 2 Tl3PO4 + 3 Na2CO3
MnO2 + H2SO4 + KI = I2 + H2O + K2SO4 + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = I2 + 2 H2O + K2SO4 + MnSO4
Mg + KNO3 = MgKN + O3 =>
Mg + KNO3 = MgKN + O3
HNO3 + Li2CO3 = H2O + CO2 + LiNO3 =>
2 HNO3 + Li2CO3 = H2O + CO2 + 2 LiNO3
HCl(aq) + Ca(HCO3)2(aq) = CaCl2(s) + H2O(l) + CO2(g) =>
2 HCl(aq) + Ca(HCO3)2(aq) = CaCl2(s) + 2 H2O(l) + 2 CO2(g)
Cr2O7{-2} + SO2 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 SO2 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + H2O
CrI3 + Br2 = CrBr3 + I2 =>
2 CrI3 + 3 Br2 = 2 CrBr3 + 3 I2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Cr + SnCl = CrCl + Sn =>
Cr + SnCl = CrCl + Sn
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2OH6 + K2Cr2O7 + HCl = C2O2H4 + CrCl3 + KCl + H2O =>
3 C2OH6 + 2 K2Cr2O7 + 16 HCl = 3 C2O2H4 + 4 CrCl3 + 4 KCl + 11 H2O
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
Mg(NO2)2 + Li3P = Mg3P2 + LiNO2 =>
3 Mg(NO2)2 + 2 Li3P = Mg3P2 + 6 LiNO2
[Ca(OH)2] + HNO3 = [Ca(NO3)2] + H2O =>
[Ca(OH)2] + 2 HNO3 = [Ca(NO3)2] + 2 H2O
Fe2 + Cu(SOH4) = Cu2 + Fe(SOH4) =>
Fe2 + 2 Cu(SOH4) = Cu2 + 2 Fe(SOH4)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CHCl3 + Cu + O2 = CuCl3 + CO2 + H2O =>
4 CHCl3 + 4 Cu + 5 O2 = 4 CuCl3 + 4 CO2 + 2 H2O
CaBr2 + H2SO4 = Br2 + CaS + H2O + CaSO4 =>
4 CaBr2 + 4 H2SO4 = 4 Br2 + CaS + 4 H2O + 3 CaSO4
SO2 + O2 + H20O = H2SO4 =>
20 SO2 + 19 O2 + 2 H20O = 20 H2SO4
CH3COOH + CaCO3 = (CH3COO)2Ca*H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca*H2O + CO2
NO2 + KMnO4 = KNO3 + MnO3 =>
NO2 + KMnO4 = KNO3 + MnO3
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Ca(NO3)2(H2O)4 + H2SO4 = HNO3 + CaSO4 + H2O =>
Ca(NO3)2(H2O)4 + H2SO4 = 2 HNO3 + CaSO4 + 4 H2O
As + H2 + GaO3 = GaAs + H2O =>
As + 3 H2 + GaO3 = GaAs + 3 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
ClH + Mg(OH)2 = MgCl2 + H2O =>
2 ClH + Mg(OH)2 = MgCl2 + 2 H2O
SiH2 + O2 = SiO2 + H2O3 =>
2 SiH2 + 5 O2 = 2 SiO2 + 2 H2O3
Al(BrO3)3 = AlBr3 + O2 =>
2 Al(BrO3)3 = 2 AlBr3 + 9 O2
IO3{-} + N3{-} + H2O = I{-} + N2 + OH{-} =>
IO3{-} + 6 N3{-} + 3 H2O = I{-} + 9 N2 + 6 OH{-}
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
MnPO4 + H2SO4 = H3PO4 + MnS3 + H2O + O2 =>
4 MnPO4 + 12 H2SO4 = 4 H3PO4 + 4 MnS3 + 6 H2O + 21 O2
C6H6 + HNO3 = H2O + C2H5NO2 + NO3 =>
C6H6 + 15 HNO3 = 3 H2O + 3 C2H5NO2 + 12 NO3
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
HCOOH + H2O = HCOO{-} + H3O{+} =>
HCOOH + H2O = HCOO{-} + H3O{+}
Sn{2+} = Sn + Sn{4+} =>
2 Sn{2+} = Sn + Sn{4+}
Fe + K3[Fe(CN)6] + NaCl = K4Fe[Fe(CN)6]2 + K3Cl + NaFe =>
5 Fe + 6 K3[Fe(CN)6] + 2 NaCl = 3 K4Fe[Fe(CN)6]2 + 2 K3Cl + 2 NaFe
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
FeSO4 + HCl = FeCl3 + H3SO4 =>
FeSO4 + 3 HCl = FeCl3 + H3SO4
Sc2O3 + H2O = Sc[OH]3 =>
Sc2O3 + 3 H2O = 2 Sc[OH]3
KMnO4 + K2S4O6 + H2O = MnO2 + K2SO4 + H2SO4 =>
14 KMnO4 + 3 K2S4O6 + 2 H2O = 14 MnO2 + 10 K2SO4 + 2 H2SO4
CH3NO2 + CuO = H2CO3 + HNO3 + Cu =>
CH3NO2 + 4 CuO = H2CO3 + HNO3 + 4 Cu
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
HCOOCH3 = CH3OH + CO =>
HCOOCH3 = CH3OH + CO
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Fe2(SO4)3KOH = Fe2KOH(SO4)3 =>
Fe2(SO4)3KOH = Fe2KOH(SO4)3
Zn + (NH4)2MoO4 + HCl = MoCl2 + ZnCl2 + NH4Cl + H2O =>
2 Zn + (NH4)2MoO4 + 8 HCl = MoCl2 + 2 ZnCl2 + 2 NH4Cl + 4 H2O
Fe2 + O2 = Fe4O =>
4 Fe2 + O2 = 2 Fe4O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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