| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2 = Mn + 2 H2O
K2SO4 + NH4NO3 = KNO3 + (NH4)2SO4 =>
K2SO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO4
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
HClO4 + OH = ClO4 + H3O =>
2 HClO4 + OH = 2 ClO4 + H3O
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
Na2HPO4 + FeCl2 = NaH2PO4 + NaCl + Fe3(PO4)2 =>
4 Na2HPO4 + 3 FeCl2 = 2 NaH2PO4 + 6 NaCl + Fe3(PO4)2
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
AgBr + NaOH = Ag2O + H2O + NaBr =>
2 AgBr + 2 NaOH = Ag2O + H2O + 2 NaBr
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
PbS2 + O = PbO2 + SO2 =>
PbS2 + 6 O = PbO2 + 2 SO2
Cu + P4 = CuP =>
4 Cu + P4 = 4 CuP
BaO + Cl2 = BaCl2 + O =>
BaO + Cl2 = BaCl2 + O
C135H96O9NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C135H96O9NS + 311 O2 = 270 CO2 + 96 H2O + N2 + 2 SO2
CaCO3 + Cl2 = CaCl2 + CO2 + Ca(ClO)2 =>
2 CaCO3 + 2 Cl2 = CaCl2 + 2 CO2 + Ca(ClO)2
CrO3 + NO + H2O = Cr(OH)3 + HNO3 =>
CrO3 + NO + 2 H2O = Cr(OH)3 + HNO3
NO2 + Al + H2O + OH{-} = NH3 + AlO2{-} =>
3 NO2 + 7 Al + H2O + 7 OH{-} = 3 NH3 + 7 AlO2{-}
CaSO4 + H2O = CaSO4*H2O =>
CaSO4 + H2O = CaSO4*H2O
S = S2 =>
2 S = S2
Cd + H2S = CdS + H2 =>
Cd + H2S = CdS + H2
C6H12O6 + C2H5OH = C47H70O14 + H2O =>
26 C6H12O6 + 63 C2H5OH = 6 C47H70O14 + 135 H2O
C2H5Cl + HCl = C2H4Cl2 + H2 =>
C2H5Cl + HCl = C2H4Cl2 + H2
HCO3{-} + H2O = CO3{2-} + H3O{+} =>
HCO3{-} + H2O = CO3{2-} + H3O{+}
C6H10 + KMnO4 = C6H10O4 + K + MnO2 =>
C6H10 + 2 KMnO4 = C6H10O4 + 2 K + 2 MnO2
C3H4O + NH3 + O2 = C2H3N + H2O =>
2 C3H4O + 3 NH3 + O2 = 3 C2H3N + 4 H2O
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
H2(s) + Cl2(s) = HCl =>
H2(s) + Cl2(s) = 2 HCl
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
KOH + H = KH2O =>
KOH + H = KH2O
C6H5MgBr + H2O = C6H6 + MgOHBr =>
C6H5MgBr + H2O = C6H6 + MgOHBr
SrCl2(aq) + H2SO4(aq) = SrSO4 + HCl =>
SrCl2(aq) + H2SO4(aq) = SrSO4 + 2 HCl
FeCl3 + Na2S + H2O = NaCl + Fe(OH)2 + H2S + SO2 =>
6 FeCl3 + 9 Na2S + 14 H2O = 18 NaCl + 6 Fe(OH)2 + 8 H2S + SO2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H3O{+} =>
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
F + O2 = FO2 =>
F + O2 = FO2
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
Ba + P4 = BaP =>
4 Ba + P4 = 4 BaP
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
[Co(NH3)6]Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6[Co(NH3)6]Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
Cs(s) + H2O = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(s) + H2(g)
H3 + PO4 + NaOH = Na3PO4 + H2O =>
H3 + PO4 + 3 NaOH = Na3PO4 + 3 H2O
C4H7NO4 + O2 = CO2 + H2O + CH4N2O =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4N2O
FeS2 + O + H2O = Fe2O3 + H2SO4 =>
2 FeS2 + 15 O + 4 H2O = Fe2O3 + 4 H2SO4
NO = N2O + NO2 =>
3 NO = N2O + NO2
C2H3COOH + HBr = C2H4BrCOOH =>
C2H3COOH + HBr = C2H4BrCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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