| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9F + F2 = C4H9F3
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
FeC2O4 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeC2O4 + 6 KMnO4 + 27 H2SO4 = 20 CO2 + 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
Bi(NO3)2KI = K(NO3)2BiI =>
Bi(NO3)2KI = K(NO3)2BiI
ZnS + CaO = ZnO + CaS =>
ZnS + CaO = ZnO + CaS
Na1 + O2 = Na2O =>
4 Na1 + O2 = 2 Na2O
Fe + HNO3(conc) = FeNO3 + NO2 + H2O =>
Fe + 2 HNO3(conc) = FeNO3 + NO2 + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Na2[Pb(OH)4] + Na2S = PbS + NaOH =>
Na2[Pb(OH)4] + Na2S = PbS + 4 NaOH
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
C20 = C3 =>
3 C20 = 20 C3
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu(NH3)4 + 9 HNO3 = 4 Cu(NO3)2 + 17 NH3 + 3 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
(CH3)2O = CH4 + O2 + CO =>
4(CH3)2O = 6 CH4 + O2 + 2 CO
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
Na2S2O3 + HCl = NaCl + SO2 + SH2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + SH2O
Pb(NO3)2 + Rb2CO3 = Rb(NO3) + PbCO3 =>
Pb(NO3)2 + Rb2CO3 = 2 Rb(NO3) + PbCO3
Al3 + O2 = Al2(O2)3 =>
2 Al3 + 9 O2 = 3 Al2(O2)3
C12H10O2 + NaBH4 + C2H6O = C14H12O2 + NaB(C2H5O)4 =>
20 C12H10O2 + 5 NaBH4 + 12 C2H6O = 16 C14H12O2 + 5 NaB(C2H5O)4
AgCl + Al2O3 = Ag2O + AlCl3 =>
6 AgCl + Al2O3 = 3 Ag2O + 2 AlCl3
NaCl(aq) + (CH3COO)2Pb(aq) = PbCl2(s) + CH3COONa(aq) =>
2 NaCl(aq) + (CH3COO)2Pb(aq) = PbCl2(s) + 2 CH3COONa(aq)
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{3+} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{3+}
Br2 + Na2SO3 + NaOH = NaBr + Na2SO4 + H2O =>
Br2 + Na2SO3 + 2 NaOH = 2 NaBr + Na2SO4 + H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
Al(OH)3 + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
Ti + HNO3 = TiO2 + NO + H2O =>
3 Ti + 4 HNO3 = 3 TiO2 + 4 NO + 2 H2O
Y(NO3)3 = Y2O3 + N2 + O2 =>
4 Y(NO3)3 = 2 Y2O3 + 6 N2 + 15 O2
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
Ca(H2PO4)2(ac)BaCl2(ac) = CaCl2(ac)Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac)BaCl2(ac) = CaCl2(ac)Ba(H2PO4)2(ac)
CH3COONa + H2O = CH4COO + Na2O =>
2 CH3COONa + H2O = 2 CH4COO + Na2O
ClO3{-} + As2S3 + H2O = AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 36 H{+}
Al + Fe3O3 = Al2O3 + Fe =>
2 Al + Fe3O3 = Al2O3 + 3 Fe
MnO4{-} + ClO3{-} + H{+} = Mn{2+} + ClO4{-} + H2O =>
2 MnO4{-} + 5 ClO3{-} + 6 H{+} = 2 Mn{2+} + 5 ClO4{-} + 3 H2O
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7 =>
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7
Mg + SO2 = Mg2SO2 =>
2 Mg + SO2 = Mg2SO2
SiO2 + CaCO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + CO2 =>
SiO2 + 2 CaCO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + 2 CO2
NaHS + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHS + 4 H2SO4 = NaHSO4 + 4 SO2 + 4 H2O
Ca3(PO4)2 + Al2(SO4)3 = AlPO4 + CaSO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 2 AlPO4 + 3 CaSO4
Re4O2 + CO2 = C4Re8 + O6 =>
2 Re4O2 + 4 CO2 = C4Re8 + 2 O6
Zn + H2SO4 = H2 + Zn{2+} + SO4{2-} =>
Zn + H2SO4 = H2 + Zn{2+} + SO4{2-}
C3H3(g) + O2(s) = CO2(s) + H2O(g) =>
4 C3H3(g) + 15 O2(s) = 12 CO2(s) + 6 H2O(g)
FeSO4 + (NH)3CO3 = FeCO3 + (NH)3SO4 =>
FeSO4 + (NH)3CO3 = FeCO3 + (NH)3SO4
NH4OHH2O = NH4OH3O =>
NH4OHH2O = NH4OH3O
C4H9SO + O2 = C02 + S02 + H2O =>
4 C4H9SO + 7 O2 = 8 C02 + 2 S02 + 18 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
Na2CrO4 + H2O2 + HNO3 = CrO5 + H2O + NaNO3 =>
Na2CrO4 + 2 H2O2 + 2 HNO3 = CrO5 + 3 H2O + 2 NaNO3
Fe3O4 + Fe(NO3)3 + K2CO3 = KNO2 + CO2 + K2FeO4 =>
3 Fe3O4 + 10 Fe(NO3)3 + 34 K2CO3 = 30 KNO2 + 34 CO2 + 19 K2FeO4
Sr(OH)2(s)*8H2O + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2(s)*8H2O + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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