| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH + Na2CO3 = Na2HCO4
CaO + C2H5OH + C6H12O6 = C10H10O5Ca + H2O =>
2 CaO + C2H5OH + 3 C6H12O6 = 2 C10H10O5Ca + 11 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CuSO4 + FeS2 + H2O = Cu2S + FeSO4 + H2SO4 =>
14 CuSO4 + 5 FeS2 + 12 H2O = 7 Cu2S + 5 FeSO4 + 12 H2SO4
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr + (NO)3 = (Cr(NO)3)3 =>
3 Cr + 3(NO)3 = (Cr(NO)3)3
P4(s) + NaOH(ag) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(ag) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
CaCl2 + Cl2 + H2O = Ca(OCl)2 + HCl =>
CaCl2 + 2 Cl2 + 2 H2O = Ca(OCl)2 + 4 HCl
Sr(HCO3) + HCl = SrCl + CO2 + H2O =>
Sr(HCO3) + HCl = SrCl + CO2 + H2O
CH3CO2H(aq) + Ba(OH)2(aq) = (CH3CO2)2Ba(aq) + H2O =>
2 CH3CO2H(aq) + Ba(OH)2(aq) = (CH3CO2)2Ba(aq) + 2 H2O
Pb + S + O = PbSO4 =>
Pb + S + 4 O = PbSO4
NaCl3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
10 NaCl3 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 15 Cl2 + 8 H2O
MgCl2 + AgCl = MgAg + Cl =>
MgCl2 + AgCl = MgAg + 3 Cl
PbCl4 + H2O = PbO2 + HCl(g) =>
PbCl4 + 2 H2O = PbO2 + 4 HCl(g)
Na2CO3 + OH = NaOH + CO3 =>
Na2CO3 + 2 OH = 2 NaOH + CO3
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
H3BO3 + CH3OH + H2SO4 = B(OCH3)3 + H3O + (HSO4) =>
H3BO3 + 3 CH3OH + 3 H2SO4 = B(OCH3)3 + 3 H3O + 3(HSO4)
Ba(OH)2 + H2O = H3O + BaO2 =>
Ba(OH)2 + 2 H2O = 2 H3O + BaO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2NO3 + NaOH = NH3 + NaNO3 + H2O =>
8(NH4)2NO3 + 7 NaOH = 17 NH3 + 7 NaNO3 + 10 H2O
CrO3 + S = Cr2O3 + SO2 =>
4 CrO3 + 3 S = 2 Cr2O3 + 3 SO2
[Al(OH)4]{-} + HCl = Al{3+} + H2O + Cl{-} =>
[Al(OH)4]{-} + 4 HCl = Al{3+} + 4 H2O + 4 Cl{-}
FeSAs2 + O2 = AsO3 + SO2 + Fe2O3 =>
4 FeSAs2 + 19 O2 = 8 AsO3 + 4 SO2 + 2 Fe2O3
FeCl3 + NH4CSN = NH4Cl + Fe(CNS)3 =>
FeCl3 + 3 NH4CSN = 3 NH4Cl + Fe(CNS)3
KCrO4 + KNO2 + H2SO4 = CrSO4 + H2O + KNO3 + K2SO4 =>
2 KCrO4 + 5 KNO2 + 3 H2SO4 = 2 CrSO4 + 3 H2O + 5 KNO3 + K2SO4
Bi3(PO4)5 = Bi2O5 + P2O5 =>
2 Bi3(PO4)5 = 3 Bi2O5 + 5 P2O5
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C2H5OH + H2CrO4 = CH3CHO + Cr + H2O =>
3 C2H5OH + H2CrO4 = 3 CH3CHO + Cr + 4 H2O
Gf + HF + HNO3 = H2[GfF7] + NO + H2O =>
3 Gf + 21 HF + 5 HNO3 = 3 H2[GfF7] + 5 NO + 10 H2O
[Cu(NH3)4(H2O)2] + H2SO4 = CuSO4 + H3O + (NH4)2SO4 =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2 H3O + 2(NH4)2SO4
CH4 + O2 = CO2 + H2O2 =>
CH4 + 3 O2 = CO2 + 2 H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
CH3COOH + H2O + HCl = ClCH3COOH + H3O =>
CH3COOH + H2O + HCl = ClCH3COOH + H3O
NH3 + NaBrO = N2H4 + NaBr + H2O =>
2 NH3 + NaBrO = N2H4 + NaBr + H2O
HfCl3 + Ca = CaCl2 + Hf =>
2 HfCl3 + 3 Ca = 3 CaCl2 + 2 Hf
CH3NH3 + NaOH = CH3NH2Na + H2O =>
CH3NH3 + NaOH = CH3NH2Na + H2O
C6H10O5 + HNO3 = CO2 + NO2 + H2O =>
C6H10O5 + 24 HNO3 = 6 CO2 + 24 NO2 + 17 H2O
SnS + H2O2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS + 3 H2O2 + 6 KOH = K2SnS3 + 2 K2SnO3 + 6 H2O
Ca(oh)2 + H2SO4 = Ca2SO3 + H2O =>
Ca(oh)2 + H2SO4 = Ca2SO3 + H2O
Be + HCl = H2 + BeCl =>
2 Be + 2 HCl = H2 + 2 BeCl
H2S + Cr2O7{2-} + H3O{+} = S{+} + Cr{3+} + H2O =>
2 H2S + Cr2O7{2-} + 10 H3O{+} = 2 S{+} + 2 Cr{3+} + 17 H2O
K2Cr2O7 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S + 16 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2SIO3 + CaO = H2O + CaSIO3 =>
H2SIO3 + CaO = H2O + CaSIO3
KBrO3(s) = BrO3 + K =>
KBrO3(s) = BrO3 + K
Na3N = N + Na =>
Na3N = N + 3 Na
Pb(NO3)2 + CH3COONa + H2O = NaNO3 + CH3COOH + Pb(OH)2 =>
Pb(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + 2 CH3COOH + Pb(OH)2
K2CO3 + FeTiO3 + O2 = K2TiO3 + K2Fe2O4 + CO2 =>
6 K2CO3 + 4 FeTiO3 + O2 = 4 K2TiO3 + 2 K2Fe2O4 + 6 CO2
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
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Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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