| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 2 N2 = 4 AlN + 3 O2
Cu + AgNO3 = Ag(s) + CuNO3 =>
Cu + AgNO3 = Ag(s) + CuNO3
SO2 + S{2-} + H{+} = S + H2O =>
SO2 + 2 S{2-} + 4 H{+} = 3 S + 2 H2O
MnCl3 + (NH4)2CrO4 = Mn2(CrO4)3 + NH4Cl =>
2 MnCl3 + 3(NH4)2CrO4 = Mn2(CrO4)3 + 6 NH4Cl
KClO4 + C6H5COOH = KCl + CO2 + H2O =>
15 KClO4 + 4 C6H5COOH = 15 KCl + 28 CO2 + 12 H2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
K2FeO4 = K2O + Fe2O3 + O2 =>
4 K2FeO4 = 4 K2O + 2 Fe2O3 + 3 O2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
K3Fe(CN)6 + Na3(PO4) = K3Fe(PO4)2 + Na6(CN)6 =>
K3Fe(CN)6 + 2 Na3(PO4) = K3Fe(PO4)2 + Na6(CN)6
Sn(OH)2 + NaOH + H2O = Na[Sn(OH)4] + H2 =>
2 Sn(OH)2 + 2 NaOH + 2 H2O = 2 Na[Sn(OH)4] + H2
(CH3(CH2)5CH3) + O2 = CO2 + H2O =>
(CH3(CH2)5CH3) + 11 O2 = 7 CO2 + 8 H2O
Fe(NO3)3 + K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + 9 KNO3
Br2(g) + H2O(s) + SO2 = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(s) + SO2 = 2 HBr(aq) + H2SO4(aq)
H3PO4 + Co(OH)2 = Co(H2PO4)2 + H2O =>
2 H3PO4 + Co(OH)2 = Co(H2PO4)2 + 2 H2O
CH3CHOHCH3 = CH3COCH3 + H2 =>
CH3CHOHCH3 = CH3COCH3 + H2
Ca(NO3)2 + KH2PO4 + NaOH + Na2CO3 = Ca10(PO4)5(CO3)2(OH) + KNO3 + NaNO3 + H2O =>
10 Ca(NO3)2 + 5 KH2PO4 + 11 NaOH + 2 Na2CO3 = Ca10(PO4)5(CO3)2(OH) + 5 KNO3 + 15 NaNO3 + 10 H2O
MnSO4 + NaBrO + NaOH = Na2MnO4 + NaBr + H2O + Na2SO4 =>
MnSO4 + 2 NaBrO + 4 NaOH = Na2MnO4 + 2 NaBr + 2 H2O + Na2SO4
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
Al(NO3)3 + C2H5NO2 = Al2O3 + CO2 + H2O + NO2 =>
26 Al(NO3)3 + 6 C2H5NO2 = 13 Al2O3 + 12 CO2 + 15 H2O + 84 NO2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
BaS2 + H2SO4 = BaSO4 + SO2 + H2O =>
BaS2 + 6 H2SO4 = BaSO4 + 7 SO2 + 6 H2O
K2Cr2O7 + H2SO4 + KI = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
H3PO4 + IO3 = H3O + IPO6 =>
H3PO4 + IO3 = H3O + IPO6
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
nickel + O2 = NiO =>
2 Ni + O2 = 2 NiO
CsF + IF5 = CsI + F =>
CsF + IF5 = CsI + 6 F
***************Ag + HNO3 = NO + H2O + AgNO3 =>
3***************Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
Ni(OH)2 + Na2SO4 = NiSO4 + Na(OH) =>
Ni(OH)2 + Na2SO4 = NiSO4 + 2 Na(OH)
Cr2O7{-2} + Sn{+2} + H{+} = Sn{+4} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 Sn{+2} + 14 H{+} = 3 Sn{+4} + 2 Cr{+3} + 7 H2O
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl =>
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl
CrOHSO4 + H2O = Cr(OH)3 + H2SO4 =>
CrOHSO4 + 2 H2O = Cr(OH)3 + H2SO4
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O
OH{-} + Br2 = Br{-} + BrO3{-} + H2O =>
6 OH{-} + 3 Br2 = 5 Br{-} + BrO3{-} + 3 H2O
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
H2CrO4 + Fe(OH)2 = Fe(CrO4) + H2O =>
H2CrO4 + Fe(OH)2 = Fe(CrO4) + 2 H2O
NO2{-}(aq) + O2(g) = NO3{-}(aq) =>
2 NO2{-}(aq) + O2(g) = 2 NO3{-}(aq)
C4HCO + O2 = CO2 + H2O =>
4 C4HCO + 19 O2 = 20 CO2 + 2 H2O
C9H20 = C5H12 + C4H8 =>
C9H20 = C5H12 + C4H8
KI(aq) + CaS(aq) = CaI + KS =>
KI(aq) + CaS(aq) = CaI + KS
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Br2 + KHO = KBr2 + KBrO3 + H2O =>
11 Br2 + 12 KHO = 10 KBr2 + 2 KBrO3 + 6 H2O
NH4SCN + FeCl3 + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
L2 + O2 = L2O7 =>
2 L2 + 7 O2 = 2 L2O7
FeO + Al2O3 = Fe(AlO2)2 =>
FeO + Al2O3 = Fe(AlO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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