| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnH2O + SiH2O = MnSi + 2 H2O
K2CO3 + FeCl3 + H2O = KCl + Fe(OH)3 + CO2 =>
3 K2CO3 + 2 FeCl3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
(NH4)2Fe(SO4)2 + KMnO4 + NaOH + H2O = Fe2(SO4)3 + KOH + Na2SO4 + Mn(OH)2 + (NH4)OH =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 10 NaOH + 8 H2O = 5 Fe2(SO4)3 + 2 KOH + 5 Na2SO4 + 2 Mn(OH)2 + 20(NH4)OH
H2SO4Fe = FeSO4H2 =>
H2SO4Fe = FeSO4H2
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O
Na2MnO4 + MnSO4 + H2O = NaMnO4 + Mn + NaHSO4 =>
9 Na2MnO4 + 8 MnSO4 + 4 H2O = 10 NaMnO4 + 7 Mn + 8 NaHSO4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr(NO3)3 + CH4N2O = Cr2O3 + CO2 + H2O + N2 =>
2 Cr(NO3)3 + 5 CH4N2O = Cr2O3 + 5 CO2 + 10 H2O + 8 N2
KIO3I + H2SO3 = KHSO3 + HSO4 + I2 + H2O =>
3 KIO3I + 8 H2SO3 = 3 KHSO3 + 5 HSO4 + 3 I2 + 4 H2O
NH4OH + I2 = NH4I + H2O + NH4IO3 =>
6 NH4OH + 3 I2 = 5 NH4I + 3 H2O + NH4IO3
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
[Co(NH3)4]Cl3 + H2O = [Co(NH3)4(H2O)]Cl3 =>
[Co(NH3)4]Cl3 + H2O = [Co(NH3)4(H2O)]Cl3
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
Ti + HF + HNO3 = TiF4 + NO2 + H2O =>
Ti + 4 HF + 4 HNO3 = TiF4 + 4 NO2 + 4 H2O
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Zn + HI = ZnI + H =>
Zn + HI = ZnI + H
HgClO4 + HCl = HgCl + HClO4 =>
HgClO4 + HCl = HgCl + HClO4
C8H10ClN5O3S + O3 = C2H3NO3 + HCl + H2SO4 + HNO3 + CO2 =>
3 C8H10ClN5O3S + 28 O3 = 3 C2H3NO3 + 3 HCl + 3 H2SO4 + 12 HNO3 + 18 CO2
Zn(NO3)2 + AgNO3 = Zn(NO3) + Ag(NO3)2 =>
Zn(NO3)2 + AgNO3 = Zn(NO3) + Ag(NO3)2
H2NCH2COOH + H2O = H2NCH2COOHH + OH =>
H2NCH2COOH + H2O = H2NCH2COOHH + OH
C15H31 + O2 = C + H2O =>
4 C15H31 + 31 O2 = 60 C + 62 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Mg(s) + NaI(aq) = Na(s) + MgI =>
Mg(s) + NaI(aq) = Na(s) + MgI
NaI2 = I2Na =>
NaI2 = I2Na
Cu3(PO4)2 + BaCl2 = CuCl2 + Ba3(PO4)2 =>
Cu3(PO4)2 + 3 BaCl2 = 3 CuCl2 + Ba3(PO4)2
Na2HPO4 + AgNO3 = Na2HNO3 + AgPO4 =>
Na2HPO4 + AgNO3 = Na2HNO3 + AgPO4
Zn + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Li2SO4 + Na2CO3 = Na2SO4 + Li2CO3 =>
Li2SO4 + Na2CO3 = Na2SO4 + Li2CO3
KMnO4 + C3H4O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 C3H4O4 + 12 H2SO4 = 15 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
Al(s) + CoSO4(aq) = Al2(SO4)3(aq) + Co(s) =>
2 Al(s) + 3 CoSO4(aq) = Al2(SO4)3(aq) + 3 Co(s)
KOH + CO2 = KOHCO2 =>
KOH + CO2 = KOHCO2
H2SO4 + NaOH = H2O + Na2SO4(excess) =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4(excess)
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
CuSO4 + NaCrO4 = CuNa + CrO4(SO4) =>
CuSO4 + NaCrO4 = CuNa + CrO4(SO4)
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Al(OH)3 + KOH + H2O = K[Al(OH)4(H2O)2] =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)4(H2O)2]
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Ni(OH)2 + H{+} = Ni{2+} + H2O =>
Ni(OH)2 + 2 H{+} = Ni{2+} + 2 H2O
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
MgCl2*2H2O = Mg2OCl2 + H2O + HCl =>
2 MgCl2*2H2O = Mg2OCl2 + 3 H2O + 2 HCl
Ag2O1 = Ag1 + O2 =>
2 Ag2O1 = 4 Ag1 + O2
FeS + KNO3 = KNO2 + Fe2O3 + SO3 =>
2 FeS + 9 KNO3 = 9 KNO2 + Fe2O3 + 2 SO3
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3) + H2O =>
5 Cl2 + 6 Ca(OH)2 = 4 CaCl2 + 2 Ca(ClO3) + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4(excess) =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4(excess)
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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