| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 4 HNO3 = H2SO4 + 4 NO2 + 4 H
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
K2Cr2O7 + FeS4 + H2SO4 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
27 K2Cr2O7 + 8 FeS4 + 61 H2SO4 = 4 Fe2(SO4)3 + 54 Cr(SO4) + 27 K2SO4 + 61 H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Cr2O3 + K2SO4 = Cr2(SO4)3 + K2O =>
Cr2O3 + 3 K2SO4 = Cr2(SO4)3 + 3 K2O
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
C4H10 + Br2 = HBr + C2H4Br2 =>
C4H10 + 3 Br2 = 2 HBr + 2 C2H4Br2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + O2 = SO50 =>
S + 25 O2 = SO50
C6H6O + O2 = C6H6O4 =>
2 C6H6O + 3 O2 = 2 C6H6O4
Cr + HI = CrI + H2 =>
2 Cr + 2 HI = 2 CrI + H2
C10H20O + H2O = C10O2 + H22 =>
C10H20O + H2O = C10O2 + H22
Ca3(PO4)2 + KMnO4 = Ca(MnO4)2 + K3PO4 =>
Ca3(PO4)2 + 6 KMnO4 = 3 Ca(MnO4)2 + 2 K3PO4
LiMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + LiSO + H2O =>
LiMnO4 + 10 NiSO4 + 7 H2SO4 = MnSO4 + 5 Ni2(SO4)3 + LiSO + 7 H2O
Co2 + N3 = Co10N6 =>
5 Co2 + 2 N3 = Co10N6
H2O2 + Cr(OH)3 + NaOH = Na2(CrO4) + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2(CrO4) + 8 H2O
(NH4)3(PO4) + (Pb)(NO3)4 = (Pb3)(PO4)4 + (NH4)(NO3) =>
4(NH4)3(PO4) + 3(Pb)(NO3)4 = (Pb3)(PO4)4 + 12(NH4)(NO3)
CrBr3 + I2 + NaOH = Na3Cr2O7 + HBrO3 + NaI + H2O =>
4 CrBr3 + 41 I2 + 88 NaOH = 2 Na3Cr2O7 + 12 HBrO3 + 82 NaI + 38 H2O
MgCO3 + HClO4 = Mg(ClO4)2 + H2CO3 =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + H2CO3
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
Cr(OH)3 + H2O2 = H2Cr2O7 + H2O =>
2 Cr(OH)3 + 3 H2O2 = H2Cr2O7 + 5 H2O
C3H8 + O2 = C3(OH) + HOH =>
4 C3H8 + 9 O2 = 4 C3(OH) + 14 HOH
(CH3CH2CH2CO)2O + CH3CH2NH2 = (CH3CH2CH2CO)2CH3CH2NH2 + O =>
(CH3CH2CH2CO)2O + CH3CH2NH2 = (CH3CH2CH2CO)2CH3CH2NH2 + O
Zn(CH3COO)2*6H2O + C14H10O4 = Zn4O(C14H8O4)3 + CH3COOH + H2O =>
4 Zn(CH3COO)2*6H2O + 3 C14H10O4 = Zn4O(C14H8O4)3 + 8 CH3COOH + 23 H2O
Fe(NO3)3(aq) + CaSO4(aq) = FeSO4 + Ca(NO3)3 =>
Fe(NO3)3(aq) + CaSO4(aq) = FeSO4 + Ca(NO3)3
CrCl3 + K2SO3 + H2O = KCl + SO2 + Cr(OH)3 =>
2 CrCl3 + 3 K2SO3 + 3 H2O = 6 KCl + 3 SO2 + 2 Cr(OH)3
NaOH + Ag(NO3)3 = NaNO3 + Ag(OH)3 =>
3 NaOH + Ag(NO3)3 = 3 NaNO3 + Ag(OH)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4I + Br2 = NH4Br + I2 =>
2 NH4I + Br2 = 2 NH4Br + I2
H3[SbCl6] + H2O = SbOCl + HCl =>
H3[SbCl6] + H2O = SbOCl + 5 HCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CO2H2O = CO3H2 =>
CO2H2O = CO3H2
C6H5CH3 + KMnO4 + H2SO4 = H2O + C6H5COOH + MnSO4 + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 14 H2O + 5 C6H5COOH + 6 MnSO4 + 3 K2SO4
ClNH4 + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 ClNH4 + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + H(NO3) =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 H(NO3)
FeCO3 + HOH = Fe(OH)2 + CO2 =>
FeCO3 + HOH = Fe(OH)2 + CO2
FeCl3 + NH4SCN = [Fe(SCN)6] + Cl2 + NH4 =>
2 FeCl3 + 12 NH4SCN = 2[Fe(SCN)6] + 3 Cl2 + 12 NH4
Ca(HCO3)2 + H2SO4 = CaSO4 + CO2 + H2O(l) =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 CO2 + 2 H2O(l)
NaHSO4 + (NH4)2MoO4 + HNO3 = (NH4)2[S(Mo3O10)4] + NaNO3 + NH4NO3 + H2O =>
NaHSO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)2[S(Mo3O10)4] + NaNO3 + 22 NH4NO3 + 12 H2O
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
MgCl2(In) + Y{-}4 = (MgCl2Y){-}4 + In =>
MgCl2(In) + Y{-}4 = (MgCl2Y){-}4 + In
MoO3 = Mo2O5 + O2 =>
4 MoO3 = 2 Mo2O5 + O2
MnO4{-} + Cl{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
8 MnO4{-} + 3 Cl{-} + 4 H2O = 8 MnO2 + 3 ClO4{-} + 8 OH{-}
C2H6 + H3O4 = H2O + CO2 =>
5 C2H6 + 14 H3O4 = 36 H2O + 10 CO2
AlNO3 + KPO4 = AlPO4 + KNO3 =>
AlNO3 + KPO4 = AlPO4 + KNO3
H2SO2 + H2O = H4SO3 =>
H2SO2 + H2O = H4SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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