| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 2 HClO4 = Cl2CuO8 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
[Al(OH2)6]{3+} + SO4{2-} + NaOH = Na2SO4 + Al(OH)3 + H2O =>
2[Al(OH2)6]{3+} + 3 SO4{2-} + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3 + 12 H2O
MnO2 + As2O3 + HCl = MnCl2 + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 HCl = 2 MnCl2 + As2O5 + 2 H2O
B2 = B3 =>
3 B2 = 2 B3
Co(NH3)3Cl3 = CoCl2 + NH3 + Cl2 =>
2 Co(NH3)3Cl3 = 2 CoCl2 + 6 NH3 + Cl2
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
PbO2 + H2O = H3PbO3 + H2O2 =>
2 PbO2 + 4 H2O = 2 H3PbO3 + H2O2
Co(NH3)2Cl3 + NH3 = [Co(NH3)5Cl]Cl2 =>
Co(NH3)2Cl3 + 3 NH3 = [Co(NH3)5Cl]Cl2
K2CrO4 + CaCo3 = K2Co3 + CaCrO4 =>
K2CrO4 + CaCo3 = K2Co3 + CaCrO4
ZnBr2 + Fe(OH)3 = FeBr3 + Zn(OH)2 =>
3 ZnBr2 + 2 Fe(OH)3 = 2 FeBr3 + 3 Zn(OH)2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2 =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 NO + 2 H2
H3PO4 + ZrO2 = Zr(HPO4)2 + H2O =>
2 H3PO4 + ZrO2 = Zr(HPO4)2 + 2 H2O
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
K2(HgI4) + AgNO3 = Ag2(HgI4) + NO3 + K =>
K2(HgI4) + 2 AgNO3 = Ag2(HgI4) + 2 NO3 + 2 K
NH2CH2CH2NH2 + H2SO4 = (NH2CH2CH2NH2)SO4 + H =>
NH2CH2CH2NH2 + H2SO4 = (NH2CH2CH2NH2)SO4 + 2 H
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CHCOOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CHO = 2 K2SO4 + 4 MnSO4 + 5 CHCOOH + 11 H2O
C6H5CH3 + HNO3 = C6H2(CH3)(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(CH3)(NO2)3 + 3 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2S + Po(OH)2 = NH3 + H2O + PoS =>
(NH4)2S + Po(OH)2 = 2 NH3 + 2 H2O + PoS
KClO3 + MnO2 = MnClO3 + KO2 =>
KClO3 + MnO2 = MnClO3 + KO2
Fe(NO3)2 = Fe{2+} + NO3({-}) =>
Fe(NO3)2 = Fe{2+} + 2 NO3({-})
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
CH = C6H6 =>
6 CH = C6H6
KMnOH + NaOH = NaMnOH + KOH =>
KMnOH + NaOH = NaMnOH + KOH
Ca(OH)2 + CH3COOH = H2O + Ca(CH3COO)2 =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + Ca(CH3COO)2
Fe2O3O2 = FeO + O2 =>
2 Fe2O3O2 = 4 FeO + 3 O2
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
*H2CO3 = CO2 + H2O =>
*H2CO3 = CO2 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
I2 + Na2S2O3*5H2O = Na2S4O6 + NaI + H2O =>
I2 + 2 Na2S2O3*5H2O = Na2S4O6 + 2 NaI + 10 H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
HBO3 + KOH = KBO3 + H2O =>
HBO3 + KOH = KBO3 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaCl(aq)
HC2H3O + H2O = H3O + C2H3O2 =>
HC2H3O + 4 H2O = 3 H3O + C2H3O2
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
MnO4 + HSO = Mn + SO4 + H2O =>
7 MnO4 + 8 HSO = 7 Mn + 8 SO4 + 4 H2O
CaO + MoO3 = CaMoO4 =>
CaO + MoO3 = CaMoO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al(s) + Fe2O3(g) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(g) = Al2O3(s) + 2 Fe(s)
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
LiOH + KNO3 = LiNO3 + KOH =>
LiOH + KNO3 = LiNO3 + KOH
K + Mn + O2 = MnKO4 =>
K + Mn + 2 O2 = MnKO4
Na3PO4 + CaI2 = Ca3(PO4)2 + NaI =>
2 Na3PO4 + 3 CaI2 = Ca3(PO4)2 + 6 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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