| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + HNO3 = HClNO3
CrOH + PO4 = CrOHPO4 =>
CrOH + PO4 = CrOHPO4
Ir + O2 + H{+} = Ir{4} + H2O =>
Ir + O2 + 4 H{+} = Ir{4} + 2 H2O
H2SO4 + Fe = H2 + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe = 3 H2 + Fe2(SO4)3
C3H5(OH) + Na = C3H5ONa + H2 =>
2 C3H5(OH) + 2 Na = 2 C3H5ONa + H2
KMnO4 + (NH4)2(SO4)FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10(NH4)2(SO4)FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O
Zn + HBr = ZnBr3 + H2 =>
2 Zn + 6 HBr = 2 ZnBr3 + 3 H2
B + AuCl3 + H2O = Au + BOCl + HCl =>
B + AuCl3 + H2O = Au + BOCl + 2 HCl
SmC2 = Sm + C =>
SmC2 = Sm + 2 C
Sb2S3 = Sb{3+} + S{2-} =>
Sb2S3 = 2 Sb{3+} + 3 S{2-}
NaOH + H2PO2 = H2O + NaHPO2 =>
NaOH + H2PO2 = H2O + NaHPO2
Co{2+} + Cd = Co + Cd{2+} =>
Co{2+} + Cd = Co + Cd{2+}
SC = CS =>
SC = CS
KMnO4 + BiI3 + H2SO4 = Bi2(SO4)3 + K2SO4 + MnSO4 + I2 + H2O2 =>
6 KMnO4 + 2 BiI3 + 12 H2SO4 = Bi2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 3 I2 + 12 H2O2
ZnS + Sn(HCO3)4 = Zn(HCO3)2 + SnS2 =>
2 ZnS + Sn(HCO3)4 = 2 Zn(HCO3)2 + SnS2
C4O2H6 + O2 = CO2 + H2O =>
2 C4O2H6 + 9 O2 = 8 CO2 + 6 H2O
NbC + O2 = Nb2O5 + CO2 =>
4 NbC + 9 O2 = 2 Nb2O5 + 4 CO2
Pb + Sn(OH)2 = Pb(OH)2 + Sn =>
Pb + Sn(OH)2 = Pb(OH)2 + Sn
Si + HNO3 + H2F2 = SiF4 + NO2 + H2O =>
Si + 4 HNO3 + 2 H2F2 = SiF4 + 4 NO2 + 4 H2O
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = Cr2(SO4)3 + 6 NaOH + 6 H2O
Na2SO3 + HClO3 = Na2SO4 + HCl =>
3 Na2SO3 + HClO3 = 3 Na2SO4 + HCl
BaBr2 + Al(NO3)3 = Ba(NO3)3 + AlBr2 =>
BaBr2 + Al(NO3)3 = Ba(NO3)3 + AlBr2
C6H8O7*H2O + NaHCO3 = CO2 + H2O + Na3C6H5O7*2H2O =>
C6H8O7*H2O + 3 NaHCO3 = 3 CO2 + 2 H2O + Na3C6H5O7*2H2O
NCl3 + KOH = NH3 + KClO =>
NCl3 + 3 KOH = NH3 + 3 KClO
CO + K2Cr2O7 + H2SO4 = H2CO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 H2CO3 + Cr2(SO4)3 + K2SO4 + H2O
HNO3 + MgO = MgNO3 + OH =>
HNO3 + MgO = MgNO3 + OH
NCl3 + KOH = NH3 + KClO =>
NCl3 + 3 KOH = NH3 + 3 KClO
CO + Li = Li2CO3 + C =>
3 CO + 2 Li = Li2CO3 + 2 C
Na + HCI = CINa + H2 =>
2 Na + 2 HCI = 2 CINa + H2
HNO3 + MgO = MgNO3 + OH =>
HNO3 + MgO = MgNO3 + OH
KMnO4 + H2O + NaHSO3 = MnO + NaHSO4 + KOH =>
2 KMnO4 + H2O + 5 NaHSO3 = 2 MnO + 5 NaHSO4 + 2 KOH
SrCO3 + H2S = SrS + CO2 + H2O =>
SrCO3 + H2S = SrS + CO2 + H2O
NaCl + Co2O3 + H2O = CoCl2 + NaOH + NaClO3 =>
13 NaCl + 3 Co2O3 + 6 H2O = 6 CoCl2 + 12 NaOH + NaClO3
S2{-} = S + e =>
S2{-} = 2 S + e
Ca(OH)2 + H2SO4 = CaSO4H2O + H2O =>
Ca(OH)2 + H2SO4 = CaSO4H2O + H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
Hg(aq) + Cl(aq) = HgCl(s) =>
Hg(aq) + Cl(aq) = HgCl(s)
HNO2 + H{+} + Cu = NO + H2O + Cu2{+} =>
HNO2 + H{+} + 2 Cu = NO + H2O + Cu2{+}
HC6H7O7 + NaOH = Na3C6H5O7 + H2O =>
HC6H7O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Fe(SO4)3 + LiOH = Fe(OH)6 + Li2(SO4) =>
Fe(SO4)3 + 6 LiOH = Fe(OH)6 + 3 Li2(SO4)
MnO2 + KOH = KMnO4 + Mn2O3 + H2O =>
8 MnO2 + 2 KOH = 2 KMnO4 + 3 Mn2O3 + H2O
ZnSO4 + CuNO3 = ZnNO3 + CuSO4 =>
ZnSO4 + CuNO3 = ZnNO3 + CuSO4
C2H6O + MnO4 = C2H4O2 + Mn + H2O =>
2 C2H6O + MnO4 = 2 C2H4O2 + Mn + 2 H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
(NH4)2Co3 + CoCl2 = NH4Cl + (Co3)3Co2 =>
11(NH4)2Co3 + 11 CoCl2 = 22 NH4Cl + 4(Co3)3Co2
NaOH + H3PO2 = H2O + Na3PO2 =>
3 NaOH + H3PO2 = 3 H2O + Na3PO2
Br2 + KJ = KBr2 + J2 =>
2 Br2 + 2 KJ = 2 KBr2 + J2
Si + MgO2 = Mg + SiO2 =>
Si + MgO2 = Mg + SiO2
SiCl4 + KOH = KCl + SiO2 + H2O =>
SiCl4 + 4 KOH = 4 KCl + SiO2 + 2 H2O
CO2 + H2O = CO3 + H2 =>
CO2 + H2O = CO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/24
Équations équilibrées sur07/03/23
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