| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + MnO4{-} + 5 VO{2+} = 5 VO2{+} + Mn{2+} + 2 H3O{+}
(NH4)2S2O8 + Cr2(SO4)3 + H2O = (NH4)2CrO4 + (NH4)2SO4 + H2SO4 =>
3(NH4)2S2O8 + Cr2(SO4)3 + 8 H2O = 2(NH4)2CrO4 + (NH4)2SO4 + 8 H2SO4
Al(OH)4({-})(aq) = AlO2({-}) + H2O(l) =>
Al(OH)4({-})(aq) = AlO2({-}) + 2 H2O(l)
FeSO4 + H2SO4 + KNO2 = K2SO4 + Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + 2 H2SO4 + 2 KNO2 = K2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
CU2S + O2 = CU2O + SO4 =>
2 CU2S + 5 O2 = 2 CU2O + 2 SO4
K2Cr2O7 + H2SO4 + HCOCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCOCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
Na2CrO2 + NaClO + H2O = NaO2CrO4 + NaOH + Cl2 =>
2 Na2CrO2 + 18 NaClO + 10 H2O = 2 NaO2CrO4 + 20 NaOH + 9 Cl2
Mg(OH) + HCN = H2O + Mg(CN) =>
Mg(OH) + HCN = H2O + Mg(CN)
P4O6 + Cl2 = POCl3 + O3 =>
3 P4O6 + 18 Cl2 = 12 POCl3 + 2 O3
La + NH3 + H2O = La(OH)3 + NH4 =>
La + 3 NH3 + 3 H2O = La(OH)3 + 3 NH4
H2S + BrO4{-} + H{+} = S + Br2{-} + H2O =>
15 H2S + 4 BrO4{-} + 2 H{+} = 15 S + 2 Br2{-} + 16 H2O
NaOH + Al = NaAl + HO =>
NaOH + Al = NaAl + HO
FeCl2 + KOH + Br2 = K2FeO4 + KBr + KCl + H2O =>
FeCl2 + 8 KOH + 2 Br2 = K2FeO4 + 4 KBr + 2 KCl + 4 H2O
HJ + KMnO4 = KJ + HMnO4 =>
HJ + KMnO4 = KJ + HMnO4
C17H27NO3 + C6H14 + H2O = C9H18O2 + NH4 =>
42 C17H27NO3 + 85 C6H14 + 146 H2O = 136 C9H18O2 + 42 NH4
K{+} + C4H6O6 + CH3COO{-} = C4H5O6K + CH3COOH =>
K{+} + C4H6O6 + CH3COO{-} = C4H5O6K + CH3COOH
Fe(C2H3O2)2 + Na(OH) = Na(C2H3O2) + Fe(OH)2 =>
Fe(C2H3O2)2 + 2 Na(OH) = 2 Na(C2H3O2) + Fe(OH)2
Co(CH3COO) + C2H5OH = CoO + CO2 + C2H6 =>
2 Co(CH3COO) + 2 C2H5OH = 2 CoO + 2 CO2 + 3 C2H6
V2O5 + A1 = V + A12O3 =>
3 V2O5 + 60 A1 = 6 V + 5 A12O3
(NH4)3PO4 + KOH = KH2PO4 + H2O + NH3 = N =>
(NH4)3PO4 + KOH = KH2PO4 + H2O + 3 NH3
S(s) + Fe(s) = Fe3S(s) =>
S(s) + 3 Fe(s) = Fe3S(s)
C6H5ONa + CO2 = NaOC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = NaOC6H4COONa + C6H5OH
XU3O8 + XHNO3 = XUO2(NO3)2 + XNO2 + XH2O =>
XU3O8 + 8 XHNO3 = 3 XUO2(NO3)2 + 2 XNO2 + 4 XH2O
C4H6 + Ag(NH3)2OH = AgC4H5 + H2O + NH3 =>
C4H6 + Ag(NH3)2OH = AgC4H5 + H2O + 2 NH3
HIO4 + Mn(OH)3 = H2O + Mn(IO4)3 =>
3 HIO4 + Mn(OH)3 = 3 H2O + Mn(IO4)3
Ba3(PO4)2 + AgCl = Ag3PO4 + BaCl2 =>
Ba3(PO4)2 + 6 AgCl = 2 Ag3PO4 + 3 BaCl2
FeS2 + HCl + HNO3 = FeCl3 + NO2 + S + H2O =>
FeS2 + 3 HCl + 3 HNO3 = FeCl3 + 3 NO2 + 2 S + 3 H2O
CH3CHBrCH3 + O2 = CHBr + CO2 + H2O =>
2 CH3CHBrCH3 + 7 O2 = 2 CHBr + 4 CO2 + 6 H2O
KOH + NH4H2PO4 = K3PO4 + NH3 + H2O =>
3 KOH + NH4H2PO4 = K3PO4 + NH3 + 3 H2O
NaHSO3 + HCl + KMnO4 = NaHSO4 + KCl + MnCl2 + H2O =>
5 NaHSO3 + 6 HCl + 2 KMnO4 = 5 NaHSO4 + 2 KCl + 2 MnCl2 + 3 H2O
Cs + BaO = Cs2O + Ba =>
2 Cs + BaO = Cs2O + Ba
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
HNO3 + K2RbS = H2S + KNO3 + Rb =>
2 HNO3 + K2RbS = H2S + 2 KNO3 + Rb
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 KBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 2 H2SO4 + 7 H2O
HCO3 + CH3COOH = H2O + CCO2 =>
4 HCO3 + 3 CH3COOH = 8 H2O + 5 CCO2
PbS + NO3{-} + H{+} = Pb{2+} + NO + H2O + S =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O + 3 S
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnCl2 + NH3 = Zn(NH3)2 + Cl =>
ZnCl2 + 2 NH3 = Zn(NH3)2 + 2 Cl
AI = AI{3}{+} + e =>
AI = AI{3}{+} + 3e
NaHCO3 + BOH = H2O + BCO3 + Na =>
NaHCO3 + BOH = H2O + BCO3 + Na
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + Cu(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu(SO4)2 = 2 Zn(SO4) + Cu
HgN2O6 = HgO + NO2 + O =>
HgN2O6 = HgO + 2 NO2 + O
HC2H2O2 + (BaOH)2 = BaC2H2O2 + H2O =>
2 HC2H2O2 + (BaOH)2 = 2 BaC2H2O2 + 2 H2O
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Li + Al2(SO4) = Li2SO4 + Al =>
2 Li + Al2(SO4) = Li2SO4 + 2 Al
CH3COCH3 = CH2CHCH + H2O =>
CH3COCH3 = CH2CHCH + H2O
Na2Co3 + Ca(ClO4)2 = CaCo3 + Na2(ClO4)2 =>
Na2Co3 + Ca(ClO4)2 = CaCo3 + Na2(ClO4)2
NaIO3 + NaHSO3 + HNO3 = I2 + NaHSO4 + NaNO3 + H2O =>
2 NaIO3 + 5 NaHSO3 + 2 HNO3 = I2 + 5 NaHSO4 + 2 NaNO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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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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