| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO + H3AsO4 + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO + 6 H3AsO4 + 4 NaCl(aq)
O2(g) = O2(ac) =>
O2(g) = O2(ac)
CH3CH2Cl + NaOH = CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = 2 CH2 + NaCl + H2O
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
OI2 + HNO3 = HIO3 + NO2 + H2O =>
OI2 + 8 HNO3 = 2 HIO3 + 8 NO2 + 3 H2O
SnH4 = Sn + H2 =>
SnH4 = Sn + 2 H2
Ba(OH)2 + HFl = BaFl2 + H2O =>
Ba(OH)2 + 2 HFl = BaFl2 + 2 H2O
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
HClO3 = ClO2 + Cl2O7 + H2O =>
6 HClO3 = 4 ClO2 + Cl2O7 + 3 H2O
LiH2 + SO2 = LiSO + H2O =>
LiH2 + SO2 = LiSO + H2O
H2SO4 + ZnSO4 = H2(SO4)2 + Zn =>
H2SO4 + ZnSO4 = H2(SO4)2 + Zn
CHCl3 + I2 = CHCl3I =>
2 CHCl3 + I2 = 2 CHCl3I
Co2O3 + Fe2O3 = CoFe2O4 + O2 =>
2 Co2O3 + 4 Fe2O3 = 4 CoFe2O4 + O2
NH4Cl + Pb(NO3)2 = (NH4)2Pb + Cl(NO3) =>
2 NH4Cl + Pb(NO3)2 = (NH4)2Pb + 2 Cl(NO3)
SrO + N2O5 = Sr(NO3)2 =>
SrO + N2O5 = Sr(NO3)2
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O3 =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + 5 H2O + Cl2O3
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
C8H16O3 + O2 = CO2 + H2O =>
2 C8H16O3 + 21 O2 = 16 CO2 + 16 H2O
Zn + HNO3(dil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
Cr(OH)3 + K2ClO3 + KOH = K2CrO4 + KCl + H2O =>
5 Cr(OH)3 + 3 K2ClO3 + 7 KOH = 5 K2CrO4 + 3 KCl + 11 H2O
SbS3 + O2 = Sb2O4 + SO2 =>
2 SbS3 + 8 O2 = Sb2O4 + 6 SO2
V3O5 + H2 = V + H2O =>
V3O5 + 5 H2 = 3 V + 5 H2O
Dy2O3 + HCl = DyCl3 + H2O =>
Dy2O3 + 6 HCl = 2 DyCl3 + 3 H2O
Fe2(SO4)3NaOH = Fe2OHNa(SO4)3 =>
Fe2(SO4)3NaOH = Fe2OHNa(SO4)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Ju + HCl = JuCl2 + H2 =>
Ju + 2 HCl = JuCl2 + H2
Cs(s) + H2O = H2 + CsO =>
Cs(s) + H2O = H2 + CsO
C2H4O + H = C2H5OH =>
C2H4O + 2 H = C2H5OH
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
K2S2O3 + SO2 = S + K2S3O6 =>
2 K2S2O3 + 3 SO2 = S + 2 K2S3O6
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
C2H4 + CCl4 = C2H2Cl4 =>
C2H4 + 2 CCl4 = 2 C2H2Cl4
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
B2O3 + N2 = B2N2 + O3 =>
B2O3 + N2 = B2N2 + O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ag + Ni2NO3 = AgNO3 + Ni =>
Ag + Ni2NO3 = AgNO3 + 2 Ni
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
K2O(g) + H2O(l) = KOH(aq) =>
K2O(g) + H2O(l) = 2 KOH(aq)
CuCl2 + KSCN = Cu(SCN)2 + KCl =>
CuCl2 + 2 KSCN = Cu(SCN)2 + 2 KCl
NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2
CH3COONaCl2 = CH3COClNaOCl =>
CH3COONaCl2 = CH3COClNaOCl
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
H2O + NO2 + ClO{-} = NO3{-} + Cl{-} + H{+} =>
H2O + 2 NO2 + ClO{-} = 2 NO3{-} + Cl{-} + 2 H{+}
CaCI2 + F2 = CaF2 + CI2 =>
CaCI2 + F2 = CaF2 + CI2
K2Cr2O7 + NiSO4 = K2SO4 + NiCr2O7 =>
K2Cr2O7 + NiSO4 = K2SO4 + NiCr2O7
Ni + Sn4{+} = Ni2{+} + Sn =>
2 Ni + Sn4{+} = Ni2{+} + 4 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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