| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 H2 = 2 NH4
CaBr2 + HCl = CaCl + Br2H =>
CaBr2 + HCl = CaCl + Br2H
Ba + AgCl = BaCl2 + Ag =>
Ba + 2 AgCl = BaCl2 + 2 Ag
C3H8OH + Br2 = C3H7Br + H2O =>
2 C3H8OH + Br2 = 2 C3H7Br + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrI3 + KOH + Cl2 = K2CrO4 + KCl + KIO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 54 KCl + 6 KIO4 + 32 H2O
Li + ZnO = LiO + Zn =>
Li + ZnO = LiO + Zn
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K3PO4 + NiBr2 = Ni3(PO4)2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 KBr
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
NaI + K2CrO7 + HCl = I2 + CrCl3 + NaCl3 + KCl + H2O =>
6 NaI + 2 K2CrO7 + 28 HCl = 3 I2 + 2 CrCl3 + 6 NaCl3 + 4 KCl + 14 H2O
K3Cr2O7 + H2C2O4 + K2C2O4H2O = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
2 K3Cr2O7 + 14 H2C2O4 + 3 K2C2O4H2O = 4 K3[Cr(C2O4)3]H2O + 10 CO2 + 13 H2O
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + CH3COOH =>
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + 2 CH3COOH
I2 + CaF2 = CaI2 + F =>
I2 + CaF2 = CaI2 + 2 F
KC8H5O4 + O2 = CO2 + H2O + KOH =>
2 KC8H5O4 + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
Si + O2 + NaOH = NaSiO3 + H2O =>
4 Si + 5 O2 + 4 NaOH = 4 NaSiO3 + 2 H2O
ZnCl2 + KHO = ZnO + KCl2H =>
ZnCl2 + KHO = ZnO + KCl2H
NaF(aq) + HNO3(aq) = NaNO3 + HF =>
NaF(aq) + HNO3(aq) = NaNO3 + HF
Mg + Zn{2+}(NO3)2{-} = Mg{2+}(NO3)2 + Zn =>
Mg + Zn{2+}(NO3)2{-} = Mg{2+}(NO3)2 + Zn
NaCl(aq) + Ba(NO3)2(aq) = NaNO3 + BaCl2 =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3 + BaCl2
B2S3 = B + S =>
B2S3 = 2 B + 3 S
HgSO4 = Hg + SO4 =>
HgSO4 = Hg + SO4
H{+} + MnO4{-} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Li + KCl = LiCl + K =>
Li + KCl = LiCl + K
H2O2 + KI = HI + O2 + K =>
H2O2 + 2 KI = 2 HI + O2 + 2 K
C12H8 = C + H2 =>
C12H8 = 12 C + 4 H2
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(aq) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(aq) + 2 Al(NO3)3(aq)
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
NiCl2 + NH4Cl = HCl + NiN + H =>
NiCl2 + NH4Cl = 3 HCl + NiN + H
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
CuSO4 + Cu = CuSO4{2+} + Cu{2-} =>
CuSO4 + Cu = CuSO4{2+} + Cu{2-}
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O3 + NaI =>
4 CuSO4 + 13 Na2S2O3 + 20 KI = 4 CuI + 10 K2SO4 + 5 Na2S4O3 + 16 NaI
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2+} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2+}
KHF2 = KF2 + H =>
KHF2 = KF2 + H
Mn(ClO3)4 = Mn + ClO3 =>
Mn(ClO3)4 = Mn + 4 ClO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaOH + HNO3 = H2O + (CaNO3)2 =>
2 CaOH + 2 HNO3 = 2 H2O + (CaNO3)2
NaCO3*NaHCO3 = NaCO3 + Na + CO2 + H2O =>
2 NaCO3*NaHCO3 = 3 NaCO3 + Na + CO2 + H2O
PH3 + O2 = PH3O2 =>
PH3 + O2 = PH3O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HNO3 + NaH = NaNO3 + H2O + N2O =>
6 HNO3 + 4 NaH = 4 NaNO3 + 5 H2O + N2O
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + K(OH) =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + K(OH)
Li(s) + F2(g) = LiF =>
2 Li(s) + F2(g) = 2 LiF
FeCl3 + NaCl = ClFe + NaCl3 =>
FeCl3 + NaCl = ClFe + NaCl3
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Li + Br = LiBr2 =>
Li + 2 Br = LiBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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