| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6SiCl2 + 2 H2O = C2H6Si(OH)2 + 2 HCl
KMnO4 + C6H4(CH3)2 + H2SO4 = C6H4(COO)2 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 5 C6H4(CH3)2 + 21 H2SO4 = 5 C6H4(COO)2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
CuS + O2 + Na2CO3 = CuO + CO2 + Na2SO3 =>
2 CuS + 3 O2 + 2 Na2CO3 = 2 CuO + 2 CO2 + 2 Na2SO3
NaNO{3+} + Li{2+}SO{4+} = LiNO{3+} + Na{2+}SO{4} =>
NaNO{3+} + Li{2+}SO{4+} = LiNO{3+} + Na{2+}SO{4}
H4P2O7 + Co(OH)2 = Co2(P2O7) + H2O =>
H4P2O7 + 2 Co(OH)2 = Co2(P2O7) + 4 H2O
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4 =>
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4
CH3N2 + O2 = CO2 + H2O + N2 =>
4 CH3N2 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
K2Cr2O7 + HBr = KBr + Br3 + CrBr3 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 Br3 + 2 CrBr3 + 7 H2O
Pb(NO3)2 + Na = Pb(NO3)2Na =>
Pb(NO3)2 + Na = Pb(NO3)2Na
KMnO4(s) + HCl(ac) = MnCl2(ac) + Cl2(g) + KCl(ac) + H2O(l) =>
2 KMnO4(s) + 16 HCl(ac) = 2 MnCl2(ac) + 5 Cl2(g) + 2 KCl(ac) + 8 H2O(l)
Hg(NO3)2 + Ca2 = Hg2Ca2 + NO3 =>
2 Hg(NO3)2 + Ca2 = Hg2Ca2 + 4 NO3
FeSO4(aq) + HCl(aq) = FeCl2(aq) + H2SO4(aq) =>
FeSO4(aq) + 2 HCl(aq) = FeCl2(aq) + H2SO4(aq)
CH3CH(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl =>
CH3CH(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl
P + HNO3 + H2O = H3PO4 + NH3 =>
8 P + 5 HNO3 + 17 H2O = 8 H3PO4 + 5 NH3
H2PdCl4 + KOH = Pd(OH)2 + KCl + HCl =>
H2PdCl4 + 2 KOH = Pd(OH)2 + 2 KCl + 2 HCl
Pb(No3)2 + KCI = Pb(KCI)2 + No3 =>
Pb(No3)2 + 2 KCI = Pb(KCI)2 + 2 No3
CH3 + Cl2 = CH2Cl2 + HCl =>
2 CH3 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
FeO + C = CO + Fe =>
FeO + C = CO + Fe
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
Mg(s) + Pb(C2H3O2)2(aq) = Pb(s) + Mg(C2H3O2)2(aq) =>
Mg(s) + Pb(C2H3O2)2(aq) = Pb(s) + Mg(C2H3O2)2(aq)
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
C2H5Cl = C4H10 + Cl =>
2 C2H5Cl = C4H10 + 2 Cl
NH3 + HClO = NH4ClO =>
NH3 + HClO = NH4ClO
CH3CH2COOH + Mg = CH3CH2COOMg + H2 =>
2 CH3CH2COOH + 2 Mg = 2 CH3CH2COOMg + H2
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
FeS2 + NO3 = NO + SO4 + Fe =>
FeS2 + 4 NO3 = 4 NO + 2 SO4 + Fe
C3H3N + C3H6O = C9H15NO2 =>
C3H3N + 2 C3H6O = C9H15NO2
Cr2S3 + H3PO4 = CrPO4 + H2S =>
Cr2S3 + 2 H3PO4 = 2 CrPO4 + 3 H2S
Al2(SO4)3 + Na3(PO4) = Al(PO4) + Na2(SO4) =>
Al2(SO4)3 + 2 Na3(PO4) = 2 Al(PO4) + 3 Na2(SO4)
Zn + LiBr = ZnBr2 + Li =>
Zn + 2 LiBr = ZnBr2 + 2 Li
Br2 + HCOOH = Br{-} + H{+} + CO2 =>
Br2 + HCOOH = 2 Br{-} + 2 H{+} + CO2
H2Se + K(OH) = K2Se + H2O =>
H2Se + 2 K(OH) = K2Se + 2 H2O
NaCl + Mg(OH)2 = MgCl2 + NaOH =>
2 NaCl + Mg(OH)2 = MgCl2 + 2 NaOH
NaClO + H2O = NaClO4 + H2 =>
NaClO + 3 H2O = NaClO4 + 3 H2
Ca + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca + 2 H2O(l) = Ca(OH)2(s) + H2(g)
BaS + Al2(SO4)3 + H2O = Al(OH)3 + BaSO4 + H2S =>
3 BaS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 BaSO4 + 3 H2S
Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
SrCO3 + ZrO2 = SrZrO3 + CO2 =>
SrCO3 + ZrO2 = SrZrO3 + CO2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
AsH3 + HgCl2 = Hg(AsH2)Cl + HCl =>
AsH3 + HgCl2 = Hg(AsH2)Cl + HCl
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O =>
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
CH3NO2 + H2O2 = CO2 + H2O + N2 =>
2 CH3NO2 + 3 H2O2 = 2 CO2 + 6 H2O + N2
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
NaBrO3 + AgNO3 = AgBr + NaNO3 + O2 =>
2 NaBrO3 + 2 AgNO3 = 2 AgBr + 2 NaNO3 + 3 O2
Cl2 + CH4 = HCl2 + CCl4 =>
6 Cl2 + CH4 = 4 HCl2 + CCl4
K2SO4 + BaCI2 = K2Ba + CI2SO4 =>
K2SO4 + BaCI2 = K2Ba + CI2SO4
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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