| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(H2SO4) + 2(NaOH)3 = 6 H2O + 3 Na2SO4
FeS2 + O2 + H2O = H2SO4 + FeH3 =>
4 FeS2 + 9 O2 + 14 H2O = 8 H2SO4 + 4 FeH3
Al(s) + O2(g) = Al3O4 =>
3 Al(s) + 2 O2(g) = Al3O4
FeI3 + H2S = FeI2 + S + HI =>
2 FeI3 + H2S = 2 FeI2 + S + 2 HI
BaCl2 + HCl = BaH2 + Cl2 =>
BaCl2 + 2 HCl = BaH2 + 2 Cl2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + O*2 = Na*2O =>
Na + 2 O*2 = Na*2O
FeCl2 + KI = FeK + ICl2 =>
FeCl2 + KI = FeK + ICl2
SH2 + O2 = S5O2 + H2O =>
10 SH2 + 7 O2 = 2 S5O2 + 10 H2O
C4H4O4 + Br2 = C4H4Br2O4 =>
C4H4O4 + Br2 = C4H4Br2O4
C3H7O + Cr2O72{-} + H{+} = Cr3{+} + H2O + C3H5O =>
427 C3H7O + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 432 H2O + 427 C3H5O
CH3CH2CH2CHO + Ag(NH3)2{+} + OH{-} = CH3CH2CH2COOH + Ag + NH3 + H2O =>
CH3CH2CH2CHO + 2 Ag(NH3)2{+} + 2 OH{-} = CH3CH2CH2COOH + 2 Ag + 4 NH3 + H2O
C5H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
C3H4O4 + NH4OH = (NH4)2(C3H2O4) + H2O =>
C3H4O4 + 2 NH4OH = (NH4)2(C3H2O4) + 2 H2O
KMnO4 + HClO2 + H2SO4 = HClO3 + MnSO4 + KCl + H2O =>
2 KMnO4 + 11 HClO2 + 2 H2SO4 = 9 HClO3 + 2 MnSO4 + 2 KCl + 3 H2O
KI + NaHCO3 = NaI + KHCO3 =>
KI + NaHCO3 = NaI + KHCO3
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
Mg(OH)2 + Al2O3 = Al(OH)3 + MgO =>
3 Mg(OH)2 + Al2O3 = 2 Al(OH)3 + 3 MgO
Zn(s) + Au(NO3)3(aq) = ZnNO3(aq) + Au3(s) =>
9 Zn(s) + 3 Au(NO3)3(aq) = 9 ZnNO3(aq) + Au3(s)
NaNO2 = NaNO3 + Na2O + N2 =>
5 NaNO2 = 3 NaNO3 + Na2O + N2
FeBr2 + Cl2 = Fe + BrCl =>
FeBr2 + Cl2 = Fe + 2 BrCl
Cu(NH3)4(Cl)2 + KCN + H2O = NH3 + NH4Cl + (K)2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2(K)2Cu(CN)3 + KCNO + 2 KCl
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-}(aq) =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}(aq)
SrNo3 + NaPo4 = SrPo4 + NaNo3 =>
SrNo3 + NaPo4 = SrPo4 + NaNo3
MnO4{-} + H2SO3{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
160 MnO4{-} + 13 H2SO3{-} + 240 H{+} = 80 Mn2{+} + 13 SO42{-} + 133 H2O
Na2(CO3) + CuS = Na2S + Cu(CO3) =>
Na2(CO3) + CuS = Na2S + Cu(CO3)
NH3 + Na2CrO4 + NaCl + H2O = CrCl3 + NaNO3 + NaOH =>
3 NH3 + 8 Na2CrO4 + 24 NaCl + 14 H2O = 8 CrCl3 + 3 NaNO3 + 37 NaOH
NaHSO3 + H2SO4 = Na2SO4 + H2SO3 =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 H2SO3
Cl + KI = KCl + I2 =>
2 Cl + 2 KI = 2 KCl + I2
CO + Fe = C + Fe2O =>
CO + 2 Fe = C + Fe2O
C2H4O2 + (NH4)2CO3 = CO2 + H2O + (NH4)C2H3O2 =>
2 C2H4O2 + (NH4)2CO3 = CO2 + H2O + 2(NH4)C2H3O2
S{----------------------} + I2 = I{-} + S =>
2 S{----------------------} + I2 = 2 I{-} + 2 S
AlBr + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 AlBr + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + Br2 + 7 H2O
NaClO3 + K2SnO2 = NaCl + K2SnO4 =>
2 NaClO3 + 3 K2SnO2 = 2 NaCl + 3 K2SnO4
BaCl2 + Al2(CO3)3 = BaCO3 + AlCl3 =>
3 BaCl2 + Al2(CO3)3 = 3 BaCO3 + 2 AlCl3
KMnO4 + Na2C2O2 + H2SO4 = K + Na2SO4 + Mn + CO2 + H2O =>
3 KMnO4 + 4 Na2C2O2 + 4 H2SO4 = 3 K + 4 Na2SO4 + 3 Mn + 8 CO2 + 4 H2O
CO(NH2)2 + H2O = NH3 + CO2 =>
CO(NH2)2 + H2O = 2 NH3 + CO2
Y + Br = Y22Br27 =>
22 Y + 27 Br = Y22Br27
Cl2 + CrI3 = CrCl2 + I2 =>
2 Cl2 + 2 CrI3 = 2 CrCl2 + 3 I2
C6H18O + O2 = CO2 + HO =>
2 C6H18O + 29 O2 = 12 CO2 + 36 HO
Mn + C = CMn =>
Mn + C = CMn
C12H22O11 = C2H6 + H2O + CO2 =>
7 C12H22O11 = 24 C2H6 + 5 H2O + 36 CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH =>
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH
Ag2(CO2)2 = Ag20 + CO2 =>
10 Ag2(CO2)2 = Ag20 + 20 CO2
Fe(CN)6{-3} + Ag + Br{-} = Fe(CN)6{-4} + AgBr =>
Fe(CN)6{-3} + Ag + Br{-} = Fe(CN)6{-4} + AgBr
La2O3 + SrCO3 + MnO2 = La067Sr033MnO3 + CO2 + O2 =>
134 La2O3 + 132 SrCO3 + 4 MnO2 = 4 La067Sr033MnO3 + 132 CO2 + 265 O2
Na3AsO4(aq) + AlBr3(aq) = Na3Br3(aq) + AlAsO4(aq) =>
Na3AsO4(aq) + AlBr3(aq) = Na3Br3(aq) + AlAsO4(aq)
Fe(NO3)2 + K2SO4 = FeSO4 + KNO3 =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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