| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CuS = Cu + NaS
AgOH + Na2SO3 = Ag2SO3 + NaOH =>
2 AgOH + Na2SO3 = Ag2SO3 + 2 NaOH
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La2NiO4 + H2O + N2 + CO2 =>
18 La(NO3)3 + 9 Ni(NO3)2 + 40 C2H5NO2 = 9 La2NiO4 + 100 H2O + 56 N2 + 80 CO2
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
Mg3P2 + H2O = Mg(OH)2 + PH3 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3
Fe2CO3 + HNO3 = FeNO3 + H2CO3 =>
Fe2CO3 + 2 HNO3 = 2 FeNO3 + H2CO3
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
CuSO4 + NaOH = CuOHNaSO4 =>
CuSO4 + NaOH = CuOHNaSO4
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
KNO3 + NaSO2 = KNO2 + NaSO4 =>
2 KNO3 + NaSO2 = 2 KNO2 + NaSO4
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Na2SO4 + Ga(NO3)3 = Ga2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Ga(NO3)3 = Ga2(SO4)3 + 6 NaNO3
Li(s) + O2(g) = LiO(s) =>
2 Li(s) + O2(g) = 2 LiO(s)
H2SO3 + LiHCO3 = Li2SO3 + H2O + CO2 =>
H2SO3 + 2 LiHCO3 = Li2SO3 + 2 H2O + 2 CO2
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Ba(NO3)3 + KI = BaI3 + KNO3 =>
Ba(NO3)3 + 3 KI = BaI3 + 3 KNO3
Fe + Cl{+2} = FeCl{+2} =>
Fe + Cl{+2} = FeCl{+2}
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
Ba(NO3)3 + KI = BaI3 + KNO3 =>
Ba(NO3)3 + 3 KI = BaI3 + 3 KNO3
KBr + Cl2 + H2O = KOH + BrCl + H2 =>
2 KBr + Cl2 + 2 H2O = 2 KOH + 2 BrCl + H2
MnI2 + NaBiO3 + H2SO4 = NaMnO4 + NaIO3 + Na2SO4 + H2O + Bi2(SO4)3 =>
4 MnI2 + 34 NaBiO3 + 62 H2SO4 = 4 NaMnO4 + 8 NaIO3 + 11 Na2SO4 + 62 H2O + 17 Bi2(SO4)3
NH4CH3COO + NaH2PO4 = NH4CH3COOH + NaHPO4 =>
NH4CH3COO + NaH2PO4 = NH4CH3COOH + NaHPO4
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K6Cr2C12O30H12 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = K6Cr2C12O30H12 + 6 CO2 + H2O
Br + Na = NaBr =>
Br + Na = NaBr
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
FeCl3 + Fe2O3 + Co = Fe9CoO10Cl10 + Fe =>
10 FeCl3 + 10 Fe2O3 + 3 Co = 3 Fe9CoO10Cl10 + 3 Fe
Zn + CH3COOH = ZnO2 + CH4 + CO =>
Zn + 2 CH3COOH = ZnO2 + 2 CH4 + 2 CO
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
AgBr + PbI2 = AgI + PbBr2 =>
2 AgBr + PbI2 = 2 AgI + PbBr2
C + O2 = CO2 =>
C + O2 = CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
ICI + H2O = HCI + HIO3 + I2 =>
5 ICI + 3 H2O = 5 HCI + HIO3 + 2 I2
C6H9NO + H2O2 = C6H12O6N + H2O =>
2 C6H9NO + 7 H2O2 = 2 C6H12O6N + 4 H2O
SrCl2 + NH4NO3 = Sr(NO3)2 + NH4Cl =>
SrCl2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH4Cl
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
S8 + H2SO4 = H2O + SO2 =>
S8 + 16 H2SO4 = 16 H2O + 24 SO2
Li3PO4 + NaI = Na3PO4 + LiI =>
Li3PO4 + 3 NaI = Na3PO4 + 3 LiI
Na2SO4 + Na2S + H2O = S + NaOH =>
Na2SO4 + 3 Na2S + 4 H2O = 4 S + 8 NaOH
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
NH3BH3 + H2O = NH4BO2 + H2 =>
NH3BH3 + 2 H2O = NH4BO2 + 3 H2
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
AlCl3 + KHSO4 = HCl + K2SO4 + Al2(SO4)3 =>
2 AlCl3 + 6 KHSO4 = 6 HCl + 3 K2SO4 + Al2(SO4)3
Ca2SO4 + CaCl2 = CaSO4 + CaCl =>
Ca2SO4 + CaCl2 = CaSO4 + 2 CaCl
AlSO + KOH = AlOH + KSO =>
AlSO + KOH = AlOH + KSO
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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