| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
PO4{3-} = P2O5 + O{2-} =>
2 PO4{3-} = P2O5 + 3 O{2-}
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaOH(aq) + Mn(NO3)(aq) = MnOH(s) + NaNO3 =>
NaOH(aq) + Mn(NO3)(aq) = MnOH(s) + NaNO3
K(OH) + HCl = K(Cl) + H2O =>
K(OH) + HCl = K(Cl) + H2O
SnS + H2O2 + OH{-} = SnS3{-2} + SnO3{-2} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{-2} + 2 SnO3{-2} + 6 H2O
FeCl3 + CO(NO3)2 = Fe(NO3)2 + COCl3 =>
FeCl3 + CO(NO3)2 = Fe(NO3)2 + COCl3
CH3CH2CH2(OH) + CuO = CH3COCH3 + Cu + H2O =>
CH3CH2CH2(OH) + CuO = CH3COCH3 + Cu + H2O
CH3OH + Cl2 = ClCH2OH + HCl =>
CH3OH + Cl2 = ClCH2OH + HCl
K2SiO3 + CO2 = K2CO3 + SiO2 =>
K2SiO3 + CO2 = K2CO3 + SiO2
XPbCl2 + XAgNO3 = XPb(NO3)2 + XAgCl =>
XPbCl2 + 2 XAgNO3 = XPb(NO3)2 + 2 XAgCl
Fe(OH)3 + NH3 = [Fe(NH3)6] + OH =>
Fe(OH)3 + 6 NH3 = [Fe(NH3)6] + 3 OH
Li5B + Be4C2 + Na3N + Mg2O2 + KF + Ca4Si2 = Be3N2 + Li4C + MgF2 + Na2O + Ca5B2 + K4Si =>
24 Li5B + 15 Be4C2 + 40 Na3N + 30 Mg2O2 + 120 KF + 15 Ca4Si2 = 20 Be3N2 + 30 Li4C + 60 MgF2 + 60 Na2O + 12 Ca5B2 + 30 K4Si
FeO + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeO + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 13 H2O + K2SO4
CH2OH{-}CH2OH{-}CH2OH + KOH = CH2OK{-}CH2OK{-}CH2OK + H2O =>
CH2OH{-}CH2OH{-}CH2OH + KOH = CH2OK{-}CH2OK{-}CH2OK + H2O
MoO3 + CS2 = MoS2 + CO2 + O2 =>
2 MoO3 + 2 CS2 = 2 MoS2 + 2 CO2 + O2
FeCu2 + NaNO3 + HCu = FeCu3 + NaCu + H2O + NO =>
3 FeCu2 + NaNO3 + 4 HCu = 3 FeCu3 + NaCu + 2 H2O + NO
C6H10 + NaOH + CHCl3 = C7H10Cl2 + NaCl + H2O =>
C6H10 + NaOH + CHCl3 = C7H10Cl2 + NaCl + H2O
CCH4 + O2 = C + H2O =>
CCH4 + O2 = 2 C + 2 H2O
Ca(NO3)2 + NaF = CaF + (NO3)2Na =>
Ca(NO3)2 + NaF = CaF + (NO3)2Na
CsOH + H2CO3 = CsCO3 + HOH2 =>
CsOH + H2CO3 = CsCO3 + HOH2
(CH3(CH2)4CH3) + O2 = (CO2) + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12(CO2) + 14 H2O
H(NO3)(aq) + KOH(aq) = K(NO3)(aq) + H2O(l) =>
H(NO3)(aq) + KOH(aq) = K(NO3)(aq) + H2O(l)
(NH4)2FeCl4 + NH4OH = Fe(OH)2 + NH4Cl =>
(NH4)2FeCl4 + 2 NH4OH = Fe(OH)2 + 4 NH4Cl
CuCl2 + O2 = ClO3 + Cu2O =>
4 CuCl2 + 13 O2 = 8 ClO3 + 2 Cu2O
C2H5OH + O2 = CH3COOOH + H2 =>
C2H5OH + O2 = CH3COOOH + H2
AlBr3 + O2 = Al2O3 + Br2O =>
2 AlBr3 + 3 O2 = Al2O3 + 3 Br2O
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
BTB + HCl = BTBH + Cl =>
BTB + HCl = BTBH + Cl
H3AsO4(aq) + Zn(k) + HCl(aq) = AsH3(d) + ZnCl2(aq) + H2O(s) =>
H3AsO4(aq) + 4 Zn(k) + 8 HCl(aq) = AsH3(d) + 4 ZnCl2(aq) + 4 H2O(s)
Mg = Mg{+2} + {-}e =>
Mg = Mg{+2} + 2{-}e
Mg(NO3)2 + Na2S2O3 = NaNO3 + MgS2O3 =>
Mg(NO3)2 + Na2S2O3 = 2 NaNO3 + MgS2O3
PtO + e = Pt + O{2-} =>
PtO + 2e = Pt + O{2-}
Ra + As = RaAs =>
Ra + As = RaAs
CuCl2 = Cl2Cu =>
CuCl2 = Cl2Cu
Na(s) + H2O = NaOH(aq) + H2(q) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(q)
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Ca(BrO4)2 + H2SO4 = HBrO4 + CaSO4 =>
Ca(BrO4)2 + H2SO4 = 2 HBrO4 + CaSO4
NH4Br + Ag2CrO4 = NH4Ag2 + BrCrO4 =>
NH4Br + Ag2CrO4 = NH4Ag2 + BrCrO4
RbOH + HBr = H2O + RbBr =>
RbOH + HBr = H2O + RbBr
AlCl3 + Cl{-} = [AlCl4]{-} =>
AlCl3 + Cl{-} = [AlCl4]{-}
ZnHCl = ZnCl + H2 =>
2 ZnHCl = 2 ZnCl + H2
Zn + SnI2 = ZnI2 + Sn =>
Zn + SnI2 = ZnI2 + Sn
Zn(g) + H2SO4(ac) = ZnSO4(s) + H2(g) =>
Zn(g) + H2SO4(ac) = ZnSO4(s) + H2(g)
LiCl + KNO3 = LiNO3 + KCl =>
LiCl + KNO3 = LiNO3 + KCl
(NH4)2SO4 + Ba(OH)2 = (NH4)OH + Ba(SO4) =>
(NH4)2SO4 + Ba(OH)2 = 2(NH4)OH + Ba(SO4)
C3H6N6O6(g) = CO(g) + H2O(g) + N2(g) =>
C3H6N6O6(g) = 3 CO(g) + 3 H2O(g) + 3 N2(g)
Cl2(s) + O2(g) = Cl2O(aq) =>
2 Cl2(s) + O2(g) = 2 Cl2O(aq)
SnS2 = Sn + S =>
SnS2 = Sn + 2 S
Zn + SnI2 = ZnI2 + Sn =>
Zn + SnI2 = ZnI2 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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