| Équations équilibrées la veille | Équations équilibrées le lendemain |
CslO3 + 2 Csl = 3 CslO
C4H6O3 + C8H18O = CH3OOH + C10H20O2 =>
3 C4H6O3 + 5 C8H18O = 2 CH3OOH + 5 C10H20O2
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-}{+} + Br{-} =>
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-}{+} + Br{-}
Si(OH)4 = Si + (OH) =>
Si(OH)4 = Si + 4(OH)
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
HCl + Cs = CsCl + H2 =>
2 HCl + 2 Cs = 2 CsCl + H2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
NH3 + SO2 = NO2 + S + H2O =>
4 NH3 + 7 SO2 = 4 NO2 + 7 S + 6 H2O
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
CH3OH + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
KBr(aq) + CaS(aq) = K2S + CaBr2 =>
2 KBr(aq) + CaS(aq) = K2S + CaBr2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K2O4 + CO2 = K2C2 + O2 =>
K2O4 + 2 CO2 = K2C2 + 4 O2
HCl + PbO4 = Cl2 + PbCl2 + H2O =>
8 HCl + PbO4 = 3 Cl2 + PbCl2 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + HgI4 = Cu2HgI4 =>
2 Cu + HgI4 = Cu2HgI4
C10H22 + O2 = H2O + CO24 =>
2 C10H22 + 251 O2 = 22 H2O + 20 CO24
CrO + LiOH = Cr(OH)2 + Li2O =>
CrO + 2 LiOH = Cr(OH)2 + Li2O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
HCl + AgNO3 = ClNO3 + AgH =>
HCl + AgNO3 = ClNO3 + AgH
H2SO4 + Fe + KSCN = Fe(SCN)3 + SO2 + K2SO4 + H2O =>
6 H2SO4 + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 3 SO2 + 3 K2SO4 + 6 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
H2 + Cl6 + O4 = H2Cl3O6 =>
2 H2 + Cl6 + 3 O4 = 2 H2Cl3O6
O2 + C9H8O4 = H2O + CO2 =>
9 O2 + C9H8O4 = 4 H2O + 9 CO2
CdI2 + O2 = CdO + I2 =>
2 CdI2 + O2 = 2 CdO + 2 I2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
H2SO5 + CoSO4 + H2O = CoOOH + H2SO4 =>
H2SO5 + 2 CoSO4 + 3 H2O = 2 CoOOH + 3 H2SO4
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
NaAl(OH)4 + NaBr = AlBr3 + NaOH =>
NaAl(OH)4 + 3 NaBr = AlBr3 + 4 NaOH
V2O5 + (NH4)2SO4 = VOSO4 + NH3 + H2O2 + H2O =>
V2O5 + 2(NH4)2SO4 = 2 VOSO4 + 4 NH3 + H2O2 + H2O
Sr3P2 + Cl2 = SrCl2 + P =>
Sr3P2 + 3 Cl2 = 3 SrCl2 + 2 P
Na2CO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbCO3(s) =>
Na2CO3(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbCO3(s)
Na(OH) + Al(SO4) = Na(SO4) + Al(OH) =>
Na(OH) + Al(SO4) = Na(SO4) + Al(OH)
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe(NO3)2 + H2O = FeO + HNO3 =>
Fe(NO3)2 + H2O = FeO + 2 HNO3
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Na2O + Cl = ClNa + O =>
Na2O + 2 Cl = 2 ClNa + O
Cr(OH)3(aq) + HNO3 = H2O + Cr(NO3)3 =>
Cr(OH)3(aq) + 3 HNO3 = 3 H2O + Cr(NO3)3
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4 =>
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4
Sr(HCO3)2 + SiO2 = SrO + Si(HCO3)4 =>
2 Sr(HCO3)2 + SiO2 = 2 SrO + Si(HCO3)4
Na2SO4 + NH4Cl = NaCl + SO4(NH4)2 =>
Na2SO4 + 2 NH4Cl = 2 NaCl + SO4(NH4)2
Ag(IO3)(s) = Ag + IO3 =>
Ag(IO3)(s) = Ag + IO3
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
HI + Sr(OH)2 = SrI2 + H2O =>
2 HI + Sr(OH)2 = SrI2 + 2 H2O
Cr2O7{-2} + C2O4{2-} + H{+} = H2O{-2} + Cr{+3} + CO2{+2} =>
3 Cr2O7{-2} + 10 C2O4{2-} + 42 H{+} = 21 H2O{-2} + 6 Cr{+3} + 20 CO2{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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