| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH + Cr2O4 = Cr2O3 + 2 N + H2O
C4H10O + O2 = C4H8O + H2O =>
2 C4H10O + O2 = 2 C4H8O + 2 H2O
KIO3 + NaOH = KNa + HI + O2 =>
KIO3 + NaOH = KNa + HI + 2 O2
O3 + C12H22 = CO2 + H2O =>
35 O3 + 3 C12H22 = 36 CO2 + 33 H2O
OH{-} + CH3CHO + Ag(NH3)2{+} = CH3COO{-} + Ag + NH3 + H2O =>
3 OH{-} + CH3CHO + 2 Ag(NH3)2{+} = CH3COO{-} + 2 Ag + 4 NH3 + 2 H2O
C8H18N2Br + HBr + H2O2 = C8H18N2Br3 + H2O =>
C8H18N2Br + 2 HBr + H2O2 = C8H18N2Br3 + 2 H2O
Na2CrO4 + Al(NO3)3 = NaNO3 + Al2(CrO4)3 =>
3 Na2CrO4 + 2 Al(NO3)3 = 6 NaNO3 + Al2(CrO4)3
CO2(s) + H2(s) = CH4(s) + H2O(s) =>
CO2(s) + 4 H2(s) = CH4(s) + 2 H2O(s)
CuSO4*5H2O*NaHCO3 = CuSO4 + NaHCO3 + H2O =>
CuSO4*5H2O*NaHCO3 = CuSO4 + NaHCO3 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg2 + O11 = MgO =>
11 Mg2 + 2 O11 = 22 MgO
Al(OH)3 + HBrO = Al(OH)2BrO + H2O =>
Al(OH)3 + HBrO = Al(OH)2BrO + H2O
NaCO3 + MnO2 = NaMnO4 + MnCO3 =>
NaCO3 + 2 MnO2 = NaMnO4 + MnCO3
ClO3 + Mn = Cl + MnO2 =>
2 ClO3 + 3 Mn = 2 Cl + 3 MnO2
CuN + Fe = FeCuN =>
CuN + Fe = FeCuN
H2O2 + Co(OH)2 = CoO(OH) + H2O =>
H2O2 + 2 Co(OH)2 = 2 CoO(OH) + 2 H2O
[Co(H20)6]Cl2 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4[Co(H20)6]Cl2 + 4 NH4Cl + 20 NH3 + 121 O2 = 4[Co(NH3)6]Cl3 + 242 H2O
CH3CO2Na + Ca(NO3)2 = Ca(CH3CO2)2 + NaNO3 =>
2 CH3CO2Na + Ca(NO3)2 = Ca(CH3CO2)2 + 2 NaNO3
SO2(r) + O2(r) = SO3(r) =>
2 SO2(r) + O2(r) = 2 SO3(r)
MnO4{-2} + HSO3{-} = Mn{+2} + SO4{-2} + H =>
MnO4{-2} + 4 HSO3{-} = Mn{+2} + 4 SO4{-2} + 4 H
NO2 + KI + H2O = I2 + NO + KOH =>
NO2 + 2 KI + H2O = I2 + NO + 2 KOH
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CaO + H2O + FeCl3 = Fe(OH)3 + CaCl2 =>
3 CaO + 3 H2O + 2 FeCl3 = 2 Fe(OH)3 + 3 CaCl2
LiCl2 + Na = Li + NaCl2 =>
LiCl2 + Na = Li + NaCl2
MnO4{-} + I{-} + H2O = MnO2 + IO3 + OH{-} =>
7 MnO4{-} + 3 I{-} + 5 H2O = 7 MnO2 + 3 IO3 + 10 OH{-}
I(s) + F(g) = IF5(g) =>
I(s) + 5 F(g) = IF5(g)
CH3CONH2 + KOH + Br2 = CH3NH2 + KBr + H2O + K2CO3 =>
CH3CONH2 + 4 KOH + Br2 = CH3NH2 + 2 KBr + 2 H2O + K2CO3
ZnO + CH3COOH = Zn + CO2 + H2 =>
2 ZnO + CH3COOH = 2 Zn + 2 CO2 + 2 H2
KNO3 + Na = K2O + Na2O + N2 =>
2 KNO3 + 10 Na = K2O + 5 Na2O + N2
Fe{3} + PO4{-3} = FePO4 =>
Fe{3} + PO4{-3} = FePO4
MoO2 + H2O = Mo(OH)4 =>
MoO2 + 2 H2O = Mo(OH)4
Be2 + H2O = BeO + H2 =>
Be2 + 2 H2O = 2 BeO + 2 H2
KMnO4 + CaC2O4 + H2SO4 = K2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = K2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
C20H22 + O2 = CO2 + H2O =>
2 C20H22 + 51 O2 = 40 CO2 + 22 H2O
Mg(CH3CO2)2 + KOH = Mg(OH)2 + K(CH3CO2) =>
Mg(CH3CO2)2 + 2 KOH = Mg(OH)2 + 2 K(CH3CO2)
NaClO3(s) = NaCl(s) + O2(l) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(l)
Zn(OH)2 + HClO = HOH + Zn(ClO)2 =>
Zn(OH)2 + 2 HClO = 2 HOH + Zn(ClO)2
MnO2 + H2O2 + OH{-} = MnO4({-}) + H2O =>
2 MnO2 + 3 H2O2 + 2 OH{-} = 2 MnO4({-}) + 4 H2O
AlCO3 + NaSO4 = NaCO3 + AlSO4 =>
AlCO3 + NaSO4 = NaCO3 + AlSO4
BaO + HBr = HBa + BrO =>
BaO + HBr = HBa + BrO
CaCl + Na3PO4 = Na3Cl + CaPO4 =>
CaCl + Na3PO4 = Na3Cl + CaPO4
I2 + NMe4I2 = Me4NI5 =>
3 I2 + 2 NMe4I2 = 2 Me4NI5
NaCl + I2 + H2O = HCl + NaIO4 + NaI =>
8 NaCl + 4 I2 + 4 H2O = 8 HCl + NaIO4 + 7 NaI
C7H15OH + HBr = C3H7Br + H2O =>
3 C7H15OH + 7 HBr = 7 C3H7Br + 3 H2O
Ag(NH3)2Cl + Na2S2O3 = AgS2O3 + NaCl + Na(NH3)2 =>
Ag(NH3)2Cl + Na2S2O3 = AgS2O3 + NaCl + Na(NH3)2
Fe + O2 = Fe2OFe2O3 =>
4 Fe + 2 O2 = Fe2OFe2O3
C40H62O19 + H2O = C6H12O6 + H2 =>
3 C40H62O19 + 63 H2O = 20 C6H12O6 + 36 H2
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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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