| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O
No3Ag + KI = KNo3 + IAg =>
No3Ag + KI = KNo3 + IAg
C2Cl2F3I + O2 = F2 + Cl2 + I2 + CO2 =>
2 C2Cl2F3I + 4 O2 = 3 F2 + 2 Cl2 + I2 + 4 CO2
Pb(NO)2 + Na2S = PbS + Na(NO) =>
Pb(NO)2 + Na2S = PbS + 2 Na(NO)
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(s) + 3 CaSO4(s)
Ag + Au(PO4) = Ag2(PO4) + Au =>
2 Ag + Au(PO4) = Ag2(PO4) + Au
C2H4OHCOONa + H2O = C2H4OHCOOH + NaOH =>
C2H4OHCOONa + H2O = C2H4OHCOOH + NaOH
CrCl2 + KOH + O2 = KCrO2 + KCl + H2O =>
4 CrCl2 + 12 KOH + O2 = 4 KCrO2 + 8 KCl + 6 H2O
HN2O3 = (NO3)2 + NO + H2O =>
8 HN2O3 = (NO3)2 + 14 NO + 4 H2O
K2S2O5 + H2SO4 = KHSO4 + SO2 + H2O =>
K2S2O5 + 2 H2SO4 = 2 KHSO4 + 2 SO2 + H2O
Rb(s) + RbNO3 = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3 = 6 Rb2O(s) + N2(g)
Et2NH2Cl + CuCl2*2H2O = [NEt2H2]2CuCl4 + H2O =>
2 Et2NH2Cl + CuCl2*2H2O = [NEt2H2]2CuCl4 + 2 H2O
Sn(s) + AgC2H3O2(aq) = Ag(s) + SnC2H3O2(aq) =>
Sn(s) + AgC2H3O2(aq) = Ag(s) + SnC2H3O2(aq)
C2H4 + KMnO4 + H2O = HOC2H4OH + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 HOC2H4OH + 2 MnO2 + 2 KOH
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
(NH4)2SO4 + AgNO3 = (NH4)NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2(NH4)NO3 + Ag2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
AlCl3 + Au = AuCl3 + Al =>
AlCl3 + Au = AuCl3 + Al
OCl2 = O + Cl2 =>
OCl2 = O + Cl2
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
Sn + KOH + H2O = K2Sn(OH)6 + H2 =>
Sn + 2 KOH + 4 H2O = K2Sn(OH)6 + 2 H2
NH4Cl + Ba(OH)2Ba(OH)2 = BaCl2 + NH3 + H2O =>
4 NH4Cl + Ba(OH)2Ba(OH)2 = 2 BaCl2 + 4 NH3 + 4 H2O
Bi(NO3)3 = Bi + NO3 =>
Bi(NO3)3 = Bi + 3 NO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O
Na2CO3CaCl2 = Na2Cl2CaCO3 =>
Na2CO3CaCl2 = Na2Cl2CaCO3
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
Fe2(SO4)3 + Na2SO3 = Fe2(SO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2SO3 = Fe2(SO3)3 + 3 Na2SO4
PbCl5 = PbCl3 + Cl2 =>
PbCl5 = PbCl3 + Cl2
Ca(NO3)2 + NaHSO4 + Cu = CaSO4 + NaNO3 + Cu(NO3)2 + H2O + NO2 =>
4 Ca(NO3)2 + 4 NaHSO4 + Cu = 4 CaSO4 + 4 NaNO3 + Cu(NO3)2 + 2 H2O + 2 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Li + Ba(NO3)2 = LiNO3 + Ba =>
2 Li + Ba(NO3)2 = 2 LiNO3 + Ba
CH4 + Br2 = C3Br + H2 =>
6 CH4 + Br2 = 2 C3Br + 12 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Cu(SO4) = MgSO4 + Cu =>
Mg + Cu(SO4) = MgSO4 + Cu
H2 + CH3OH = CH3H + H2O =>
H2 + CH3OH = CH3H + H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
C6H5OH + Cr2O72{-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
2989 C6H5OH + 48 Cr2O72{-} + 80 H{+} = 2562 C6H5COOH + 32 Cr3{+} + 1321 H2O
CH3I + Na = C2H6 + NaI =>
2 CH3I + 2 Na = C2H6 + 2 NaI
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sb2S3 + H + Cl = [SbCl4] + H2S =>
Sb2S3 + 6 H + 8 Cl = 2[SbCl4] + 3 H2S
Al2Si2O5(OH)4 = AlO(OH) + SiO2 + H2O =>
Al2Si2O5(OH)4 = 2 AlO(OH) + 2 SiO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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