| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3Al = AlO3Fe2
NH4OH + NH4Al(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + H2O =>
3 NH4OH + NH4Al(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + 12 H2O
(CuSO4*H2O) + NaOH = Na2SO4 + Cu(OH)2 + H2O =>
(CuSO4*H2O) + 2 NaOH = Na2SO4 + Cu(OH)2 + H2O
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
Na{2}S + HBr = NaBr + H{2}S =>
Na{2}S + HBr = NaBr + H{2}S
BaCl2 + Na2SO3(aq) = BaSO3(s) + NaCl(aq) =>
BaCl2 + Na2SO3(aq) = BaSO3(s) + 2 NaCl(aq)
AlF3 + F2 = AlF4 =>
2 AlF3 + F2 = 2 AlF4
Fe3S4 + O2 = Fe2O3 + SO2 =>
4 Fe3S4 + 25 O2 = 6 Fe2O3 + 16 SO2
C2H5OH + HCI + H2Cr2O7 = CH3CO2H + CrCI3 + H2O =>
3 C2H5OH + 12 HCI + 2 H2Cr2O7 = 7 CH3CO2H + 4 CrCI3 + 3 H2O
K4Fe(CN) + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN) + 83 H2SO4 + 32 KMnO4 = 32 MnSO4 + 5 Fe2(SO4)3 + 36 K2SO4 + 10 HNO3 + 10 CO2 + 78 H2O
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CH3CHO + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CHO + 2 CrO3 + 3 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 3 H2O
Zn + KClO3 + H2O = Zn(ClO3)2 + KCl + KOH =>
3 Zn + 7 KClO3 + 3 H2O = 3 Zn(ClO3)2 + KCl + 6 KOH
UC = C + U =>
UC = C + U
CHO + AgN2H6OH = CO2NH4 + Ag + H2O + NH3 =>
CHO + 2 AgN2H6OH = CO2NH4 + 2 Ag + H2O + 3 NH3
FeCl3 + FeSO4 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 4 H2O
MgOHNO3 + HCl = MgCl2 + H2O + HNO3 =>
MgOHNO3 + 2 HCl = MgCl2 + H2O + HNO3
MnO2 + KClO3 + K(OH) = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 K(OH) = 2 KMnO4 + KCl + H2O
CH3COOH + Ag2S = H2S + AgCH3COO =>
2 CH3COOH + Ag2S = H2S + 2 AgCH3COO
AgF + NH3 = AgNH3 + F =>
AgF + NH3 = AgNH3 + F
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 CO2 + 3 H2O
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
As3{+} + MnO4 + H = As5{+} + Mn2{+} + H2O =>
5 As3{+} + 4 MnO4 + 32 H = 3 As5{+} + 2 Mn2{+} + 16 H2O
Li2SO4 + CaCl2 = LiCl2 + Ca2SO4 =>
Li2SO4 + 2 CaCl2 = 2 LiCl2 + Ca2SO4
C3H8 + N2O = CO2 + H2O + N2 =>
C3H8 + 10 N2O = 3 CO2 + 4 H2O + 10 N2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Sr(s) + Cl2(s) = SrCl2(s) =>
Sr(s) + Cl2(s) = SrCl2(s)
Na2S2O3 + SO2 + H2O = Na2S4O6 + NaOH =>
3 Na2S2O3 + 2 SO2 + H2O = 2 Na2S4O6 + 2 NaOH
K2SO4 + H3PO3 = K3PO3 + H2SO4 =>
3 K2SO4 + 2 H3PO3 = 2 K3PO3 + 3 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4N2O + H3PO4 + C6H8O7 = C3H8NO5P + H2O + CO2 =>
3 CH4N2O + 6 H3PO4 + 4 C6H8O7 = 6 C3H8NO5P + 7 H2O + 9 CO2
H2SO4 + LiHCO3 = HHCO3 + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 HHCO3 + Li2SO4
KIO3 + H2SO3 = K2SO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 6 H2SO3 = K2SO3 + 5 H2SO4 + I2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
Cl2CHCOOH + NaOH = Cl2CHCOONa + H2O =>
Cl2CHCOOH + NaOH = Cl2CHCOONa + H2O
Au + Br2 = AuBr3 =>
2 Au + 3 Br2 = 2 AuBr3
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
S + H2O + ClO3{-} + H{+} = H2SO3 + Cl2 =>
5 S + 3 H2O + 4 ClO3{-} + 4 H{+} = 5 H2SO3 + 2 Cl2
KMnO4 + H3PO4 + H2SO4 = MnSO4 + H2(PO4)3 + K2SO4 + H2O =>
14 KMnO4 + 30 H3PO4 + 21 H2SO4 = 14 MnSO4 + 10 H2(PO4)3 + 7 K2SO4 + 56 H2O
Al(s) + NaOH(s) = Al(OH)2 + Na(s) =>
Al(s) + 2 NaOH(s) = Al(OH)2 + 2 Na(s)
AlNO3 + Na4OH = AlOH + Na4NO3 =>
AlNO3 + Na4OH = AlOH + Na4NO3
F2 + KBr2 = KFBr2 =>
F2 + 2 KBr2 = 2 KFBr2
SO2 + Ag2CO3 + H2O = Ag + CO2 + H2SO4 =>
SO2 + Ag2CO3 + H2O = 2 Ag + CO2 + H2SO4
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
K2CO3 + HCl = K2HCl + CO3 =>
K2CO3 + HCl = K2HCl + CO3
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
HCl + C8H9NO = H2O + C8H8NCl =>
HCl + C8H9NO = H2O + C8H8NCl
Au(CN)2{-} + Zn = Au + Zn(CN)4{2-} =>
2 Au(CN)2{-} + Zn = 2 Au + Zn(CN)4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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