| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 NaOH = 2 Na + 2 H2O
CH3COOH + Ca2{+} + OH{-} = H2O + Ca + CH3COO =>
CH3COOH + Ca2{+} + OH{-} = H2O + 2 Ca + CH3COO
SiH2Cl2 + NH3 = SiNH3 + HCl =>
SiH2Cl2 + NH3 = SiNH3 + 2 HCl
SH2 + SNO3 = NO + S + H2O =>
2 SH2 + SNO3 = NO + 3 S + 2 H2O
Ba(NO3)2 + H2 = NO + H2O + BaO =>
Ba(NO3)2 + 3 H2 = 2 NO + 3 H2O + BaO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
IO3{-} + I{-} + H{+} = I3{-} + H2O = NAc; =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
Na2S + Mg(NO3)2 = NaNO3 + SMg =>
Na2S + Mg(NO3)2 = 2 NaNO3 + SMg
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(AlCO3) = AlO + CO2 =>
(AlCO3) = AlO + CO2
H2O + Sr(NO3)2 = HNO3 + Sr(OH)2 =>
2 H2O + Sr(NO3)2 = 2 HNO3 + Sr(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KAlSi3O8 + H2SO4 = K2SO4 + SiO2 + H2O + Al2(SO4)3 =>
2 KAlSi3O8 + 4 H2SO4 = K2SO4 + 6 SiO2 + 4 H2O + Al2(SO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2(SO3)3 + Cu = CuSO3 + Cr =>
Cr2(SO3)3 + 3 Cu = 3 CuSO3 + 2 Cr
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cs2S + Cl2 = Cs2Cl + S =>
2 Cs2S + Cl2 = 2 Cs2Cl + 2 S
H2SO4 + NaOH = NaH3SO5 =>
H2SO4 + NaOH = NaH3SO5
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
L1 + O2 = L2O =>
4 L1 + O2 = 2 L2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HI + CaCO3 = CO2 + CaI2 + H2O =>
2 HI + CaCO3 = CO2 + CaI2 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + Pb(No3)2 = Pb + ZnNo32 =>
3 Zn + 16 Pb(No3)2 = 16 Pb + 3 ZnNo32
SrAl2Si2O8 + H2O + H = Sr + Al2Si2O5(OH)4 =>
SrAl2Si2O8 + H2O + 2 H = Sr + Al2Si2O5(OH)4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + AlCl3 = AlN + NH4Cl =>
4 NH3 + AlCl3 = AlN + 3 NH4Cl
LiClO3 + AgNO3 = LiNO3 + AgClO3 =>
LiClO3 + AgNO3 = LiNO3 + AgClO3
Pb + Cl = Pb(Cl2) =>
Pb + 2 Cl = Pb(Cl2)
SO3 + BaO = BaSO4 =>
SO3 + BaO = BaSO4
Zn + H2SO4 = H2ZnSO4 =>
Zn + H2SO4 = H2ZnSO4
Fe{3}{+} + NH3 + H2O = NH4{+}{+} + Fe(OH)3 =>
Fe{3}{+} + 3 NH3 + 3 H2O = 3 NH4{+}{+} + Fe(OH)3
Cl2(g) + CaI2(s) = I2(s) + CaCl2(aq) =>
Cl2(g) + CaI2(s) = I2(s) + CaCl2(aq)
Fe + C2H4O2 = Fe(C2H3O2)2 + H2 =>
Fe + 2 C2H4O2 = Fe(C2H3O2)2 + H2
Mg3(PO4)2 + (NH4)2CrO4 = Mg2(CrO4)2 + (NH4)3(PO4) =>
2 Mg3(PO4)2 + 6(NH4)2CrO4 = 3 Mg2(CrO4)2 + 4(NH4)3(PO4)
K3(Cr(C2O4)3) + H2SO4 = Cr2(SO4)3 + K2C2O4 + H2C2O4 =>
2 K3(Cr(C2O4)3) + 3 H2SO4 = Cr2(SO4)3 + 3 K2C2O4 + 3 H2C2O4
NaC2H3O2 + Cu(NO3)2 = Cu(C2H3O2)2 + NaNO3 =>
2 NaC2H3O2 + Cu(NO3)2 = Cu(C2H3O2)2 + 2 NaNO3
I2 + NO{-}2 = I{-} + NO =>
I2 + 2 NO{-}2 = 2 I{-} + 2 NO
(NH4)2 + Pb(NO3)2 = Pb(NH4)2 + (NO3)2 =>
(NH4)2 + Pb(NO3)2 = Pb(NH4)2 + (NO3)2
Bi(NO3)3 + NaVO3 + NH3 + H2O = BiVO4 + NH4NO3 + NaOH =>
Bi(NO3)3 + NaVO3 + 3 NH3 + 2 H2O = BiVO4 + 3 NH4NO3 + NaOH
CrCl2 + Cl2 = CrCl4 =>
CrCl2 + Cl2 = CrCl4
KNO3(aq) + Na2CO3(aq) = NaNO3(aq) + K2CO3(aq) =>
2 KNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + K2CO3(aq)
CH2CH3OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH2CH3OH + PCl3 = 3 CH3CH2Cl + H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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