| Équations équilibrées la veille |
*C = C
NaClAgNO3 = AgClNaNO3 =>
NaClAgNO3 = AgClNaNO3
Br2O + LiOH = LiOBr + H2O =>
Br2O + 2 LiOH = 2 LiOBr + H2O
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
S8 + MnO4{-} = MnO2 + SO4{2-} =>
S8 + 16 MnO4{-} = 16 MnO2 + 8 SO4{2-}
KOH + Na2SO4 = KSO4 + OHNa2 =>
KOH + Na2SO4 = KSO4 + OHNa2
H2S + KMnO4 = H2 + MnO4 + K2S =>
H2S + 2 KMnO4 = H2 + 2 MnO4 + K2S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2(SO4)3 + NaOH = AlOH + Na2(SO4)3 =>
Al2(SO4)3 + 2 NaOH = 2 AlOH + Na2(SO4)3
As2O3 = As + O2 =>
2 As2O3 = 4 As + 3 O2
NaNo2 + NaMnO4 + HCl = NaNo3 + MnCl2 + NaCl + H2O =>
15 NaNo2 + NaMnO4 + 8 HCl = 10 NaNo3 + MnCl2 + 6 NaCl + 4 H2O
Fe(SO4)2 + Mg = Mg(SO4) + Fe =>
Fe(SO4)2 + 2 Mg = 2 Mg(SO4) + Fe
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
N1 + F = NF2 =>
N1 + 2 F = NF2
Tl2O3 + H2O = TlOH + O2 =>
Tl2O3 + H2O = 2 TlOH + O2
SrCl2 + Ag(NO3) = AgCl + Sr(NO3)2 =>
SrCl2 + 2 Ag(NO3) = 2 AgCl + Sr(NO3)2
C5H12O + HCOOH = C6H12O2 + H2O =>
C5H12O + HCOOH = C6H12O2 + H2O
CHBr2 + Br2 = CBr4 + HBr =>
2 CHBr2 + 3 Br2 = 2 CBr4 + 2 HBr
NH4Cl + RbOH = NH3 + RbCl + H2O =>
NH4Cl + RbOH = NH3 + RbCl + H2O
K(OH) + Br2 + CrI3 = KBr + K2(CrO4) + K(IO4) + H2O =>
64 K(OH) + 27 Br2 + 2 CrI3 = 54 KBr + 2 K2(CrO4) + 6 K(IO4) + 32 H2O
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
CdS + I2HCI = CdCI2 + HI + S =>
CdS + I2HCI = CdCI2 + HI + S
Al(ClO3)3 = AlO + ClO + O2 =>
2 Al(ClO3)3 = 2 AlO + 6 ClO + 5 O2
Ca3(PO4)2(s) + C(s) + SiO2(g) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 10 C(s) + 6 SiO2(g) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
CuCl2Hg = HgCl2Cu =>
CuCl2Hg = HgCl2Cu
Fe3 + SCN = FeSCN =>
Fe3 + 3 SCN = 3 FeSCN
KH2F3 = KF + H2 + F2 =>
KH2F3 = KF + H2 + F2
Na2SO4 + I2 + H2O = HIO3 + Na2S =>
5 Na2SO4 + 4 I2 + 4 H2O = 8 HIO3 + 5 Na2S
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3 =>
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3
H{+} + Cr2O7{-2} + Br{-} = Cr{+3} + Br2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Br{-} = 2 Cr{+3} + 3 Br2 + 7 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS3 + O4 = Fe3O3 + SO3 =>
6 FeS3 + 15 O4 = 2 Fe3O3 + 18 SO3
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
H2S + CrO7{2-} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{2-} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
C2H7(oh)2 + O2 = CO + H2O =>
C2H7(oh)2 + 19 O2 = 2 CO + 36 H2O
C2H8(g) + O2(g) = CO2(g) + H2O(l) =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O(l)
X2 = X =>
X2 = 2 X
K4[Fe(CN)6] + NaOH = Fe(OH)2 + K4[Na2(CN)6] =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + K4[Na2(CN)6]
C7H16(s) + O2(s) = CO2(s) + H2O(s) =>
C7H16(s) + 11 O2(s) = 7 CO2(s) + 8 H2O(s)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl =>
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl
CH3CH2OH + NH2 = CH3CH2O + NH3 =>
CH3CH2OH + NH2 = CH3CH2O + NH3
C5H9CH3 + Br2 = C5H9CH2Br + HBr =>
C5H9CH3 + Br2 = C5H9CH2Br + HBr
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
Be + AsO2{-} + OH{-} = Be2O3{2-} + As + H2O =>
6 Be + 4 AsO2{-} + 2 OH{-} = 3 Be2O3{2-} + 4 As + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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