| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3(s) + KNO3(aq) =>
3 KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3(s) + 3 KNO3(aq)
H3PO4 + Zn(OH)2 = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn(OH)2 = 6 H2O + Zn3(PO4)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ag(NH3)Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)Cl + HNO3 = AgCl + NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(OH)2 + HCl = H2O + SrCl2 =>
Sr(OH)2 + 2 HCl = 2 H2O + SrCl2
ICl + KCl = KICl2 =>
ICl + KCl = KICl2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Na2O3Si + HCl = NaCl + H2O3Si =>
Na2O3Si + 2 HCl = 2 NaCl + H2O3Si
HNO3 + H2S = S + N2O + H2O =>
2 HNO3 + 4 H2S = 4 S + N2O + 5 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
NaOAc + HCl = HAc + NaOCl =>
NaOAc + HCl = HAc + NaOCl
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
CsIO3 + H2O + SO2 = Cs2SO4 + H2SO4 + I2 =>
2 CsIO3 + 4 H2O + 5 SO2 = Cs2SO4 + 4 H2SO4 + I2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
IO3{-} + H2O + SO2 = I2 + SO4{-2} + H{+} =>
2 IO3{-} + 4 H2O + 5 SO2 = I2 + 5 SO4{-2} + 8 H{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HAsO3 + H2S = As2S3 + S + H2O =>
2 HAsO3 + 5 H2S = As2S3 + 2 S + 6 H2O
Au{+} + Pb = Au + Pb{+} =>
Au{+} + Pb = Au + Pb{+}
K + HNO3 = KHNO3 =>
K + HNO3 = KHNO3
Sb4O5Cl2 = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2 = 5 Sb2O3 + 2 SbCl3
CHClF2(g) = C2F4(g) + HCl(g) =>
2 CHClF2(g) = C2F4(g) + 2 HCl(g)
Al + Cu2SO4 = Cu2 + AlSO4 =>
Al + Cu2SO4 = Cu2 + AlSO4
FeTiO3 + O2 + H2SO4 = TiOSO4 + Fe2(SO4)3 + H2O =>
4 FeTiO3 + O2 + 10 H2SO4 = 4 TiOSO4 + 2 Fe2(SO4)3 + 10 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Fe + CN = Fe(CN)6 =>
Fe + 6 CN = Fe(CN)6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2MoO4*2H2O + HNO3 = MoO3 + NaNO3 + H2O =>
Na2MoO4*2H2O + 2 HNO3 = MoO3 + 2 NaNO3 + 3 H2O
Pb + H2SO4 = PbSO4 + H2O + SO2 =>
Pb + 2 H2SO4 = PbSO4 + 2 H2O + SO2
MnO4{-} + C2O4{2-} + H{+} = Mn{3+} + H2O + CO2 =>
MnO4{-} + 2 C2O4{2-} + 8 H{+} = Mn{3+} + 4 H2O + 4 CO2
Ca3PO8 + H2SO4 = CaSO4 + CaH4PO8 =>
Ca3PO8 + 2 H2SO4 = 2 CaSO4 + CaH4PO8
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + N2 + Cl2 = NH4Cl =>
4 H2 + N2 + Cl2 = 2 NH4Cl
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + O2 = MnO4 + KO =>
2 KMnO4 + O2 = 2 MnO4 + 2 KO
BaI + H2O = HI + BaOH =>
BaI + H2O = HI + BaOH
CH3C(CH2)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH2)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
H2SO4 + NaOH = HOH + Na2SO4 =>
H2SO4 + 2 NaOH = 2 HOH + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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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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