| Équations équilibrées la veille |
5(COOH)2(H2O)2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 CO2 + 18 H2O + K2SO4
Al2S3O12 + NaHCO3 = AlO3H3 + Na2SO4 + CO2 =>
Al2S3O12 + 6 NaHCO3 = 2 AlO3H3 + 3 Na2SO4 + 6 CO2
MnSO4 + Fe2(SO4)3 + H2O = MnO2 + FeSO4 + H2SO4 =>
MnSO4 + Fe2(SO4)3 + 2 H2O = MnO2 + 2 FeSO4 + 2 H2SO4
Fe + Mn2{+} = Fe2{+} + Mn =>
2 Fe + Mn2{+} = Fe2{+} + 2 Mn
Ca(C4H6O4) = Ca + C2H3O2 =>
Ca(C4H6O4) = Ca + 2 C2H3O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(NH3OH)Cl + NaOH + CuSO4 = N2O + Cu2O + Na2SO4 + H2O + NaCl =>
2(NH3OH)Cl + 10 NaOH + 4 CuSO4 = N2O + 2 Cu2O + 4 Na2SO4 + 9 H2O + 2 NaCl
Sr + CO2 = SrO2 + C =>
Sr + CO2 = SrO2 + C
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH3CH2CH3 + Br2 = HBr + CH3CH2CH2Br =>
CH3CH2CH3 + Br2 = HBr + CH3CH2CH2Br
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O =>
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O
CuSO4 + NaOH = (CuOH)2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaOH = (CuOH)2SO4 + Na2SO4
Cu2O + Cl2O7 = CuClO4 =>
Cu2O + Cl2O7 = 2 CuClO4
CH4 + Br + CCl4 = C2H3Cl2 + HBr =>
3 CH4 + 6 Br + CCl4 = 2 C2H3Cl2 + 6 HBr
AgNO3 + HCl + NaOH = AgCl + NaNO3 + H2O =>
AgNO3 + HCl + NaOH = AgCl + NaNO3 + H2O
Fe + K2O = Fe2O3 + K2 =>
2 Fe + 3 K2O = Fe2O3 + 3 K2
CaCl2 + LiOH = LiCl + Ca(OH)2 =>
CaCl2 + 2 LiOH = 2 LiCl + Ca(OH)2
ZnCl2(ac) + Na3PO4(ac) = Zn3(PO4)2(ac) + NaCl(ac) =>
3 ZnCl2(ac) + 2 Na3PO4(ac) = Zn3(PO4)2(ac) + 6 NaCl(ac)
CH3CH(CH)CH3 + O2 = CO2 + H2O =>
CH3CH(CH)CH3 + 6 O2 = 4 CO2 + 4 H2O
HNO3 + NaClO = HNO4 + NaCl =>
HNO3 + NaClO = HNO4 + NaCl
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
Sr + CO2 = SrO + C =>
2 Sr + CO2 = 2 SrO + C
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)
BaCl2 + Na(SO4) = Ba(SO4)2 + NaCl =>
BaCl2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
H2C2O4*H2O + NaOH = Na2C2O4*2H2O + H2O =>
H2C2O4*H2O + 2 NaOH = Na2C2O4*2H2O + H2O
(CH3)3(CH2)47CH(CH2COO)3 + O2 = CO2 + H2O =>
2(CH3)3(CH2)47CH(CH2COO)3 + 163 O2 = 114 CO2 + 110 H2O
K2S + HNO3 = KNO3 + NO + S + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 2 NO + 3 S + 4 H2O
(C2H5)3N + HBr = (C2H5)3NH + Br =>
(C2H5)3N + HBr = (C2H5)3NH + Br
C28H44N6O9 + O2 = CO2 + H2O + NO2 =>
2 C28H44N6O9 + 81 O2 = 56 CO2 + 44 H2O + 12 NO2
CH3NH2 + C2H5I = [CH3C2H5NH2]I =>
CH3NH2 + C2H5I = [CH3C2H5NH2]I
HNO3 + Cu2S = CuNO3 + H2S =>
2 HNO3 + Cu2S = 2 CuNO3 + H2S
HCl + Au2CO3 = AuCl + CO2 + H2O =>
2 HCl + Au2CO3 = 2 AuCl + CO2 + H2O
Al + NH3 + H2O = Al(HO)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(HO)3 + 3 NH4
H2S + Pd(NO3)2 = HNO3 + PdS =>
H2S + Pd(NO3)2 = 2 HNO3 + PdS
(FeFe2)O4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2(FeFe2)O4 + 9 H2SO4 + H2O2 = 3 Fe2(SO4)3 + 10 H2O
HCl(aq) + Ce(OH)3 = CeCl3(aq) + H2O =>
3 HCl(aq) + Ce(OH)3 = CeCl3(aq) + 3 H2O
Ag2SO4 + BaCl2 = Ag2Cl2 + BaSO4 =>
Ag2SO4 + BaCl2 = Ag2Cl2 + BaSO4
C2H2N + O2 = CO2 + H2O + N2 =>
2 C2H2N + 5 O2 = 4 CO2 + 2 H2O + N2
MnO2 + CaCl2 + H3PO4 = Ca3(PO4)2 + Mn3(PO4)2 + Cl + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = Ca3(PO4)2 + Mn3(PO4)2 + 6 Cl + 6 H2O
C6H5OH + Mn{4+} + H2O = CO2 + Mn{2+} + H{+} =>
C6H5OH + 14 Mn{4+} + 11 H2O = 6 CO2 + 14 Mn{2+} + 28 H{+}
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
H3[SbCl6] + NaOH = NaCl + Sb(OH)3 + H2O =>
H3[SbCl6] + 6 NaOH = 6 NaCl + Sb(OH)3 + 3 H2O
C2HCl3 + HF = CF3CH2Cl + HCl =>
C2HCl3 + 3 HF = CF3CH2Cl + 2 HCl
Mn(OH)2 + Br2 + NaOH = MnO(OH)2 + NaBr + H2O =>
Mn(OH)2 + Br2 + 2 NaOH = MnO(OH)2 + 2 NaBr + H2O
HCl + Bi(OH)3 = BiOHCl2 + H2O =>
2 HCl + Bi(OH)3 = BiOHCl2 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
V + CuCl2 = Cu + VCl5 =>
2 V + 5 CuCl2 = 5 Cu + 2 VCl5
Al(C2H5)3 + H2O = Al2O3 + C2H6 =>
2 Al(C2H5)3 + 3 H2O = Al2O3 + 6 C2H6
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