| Équations équilibrées la veille | Équations équilibrées le lendemain |
33 H2SO4 + 11 Au = 11 Au(SO4)3 + 3 H22
Pb + PbO2 + H2SO4 = PbSO4(s) + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4(s) + 2 H2O
Sb2O5 + HCl = Cl2 + SbCl2 + H2O =>
Sb2O5 + 10 HCl = 3 Cl2 + 2 SbCl2 + 5 H2O
H{+} + Br{-} + MnO4{-} = Br2 + Mn + H2O =>
16 H{+} + 14 Br{-} + 2 MnO4{-} = 7 Br2 + 2 Mn + 8 H2O
H2CO3 + Na = H2 + Na2CO3 =>
H2CO3 + 2 Na = H2 + Na2CO3
Bi(OH)3 + Na2S2O4 = NaSO3 + Bi + H2O =>
4 Bi(OH)3 + 3 Na2S2O4 = 6 NaSO3 + 4 Bi + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H5Br + H2SO4 + HNO3 = C6H2Br(NO2)3 + H3O + HSO4 =>
C6H5Br + 3 H2SO4 + 3 HNO3 = C6H2Br(NO2)3 + 3 H3O + 3 HSO4
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2 + CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2 + 2 CO3
BaO2 + H{+} + SO4{-2} = BaSO4 + H2O2 =>
BaO2 + 2 H{+} + SO4{-2} = BaSO4 + H2O2
HgSe + HCl + O2 = HgCl2 + SeO2 + H2O =>
2 HgSe + 4 HCl + 3 O2 = 2 HgCl2 + 2 SeO2 + 2 H2O
Pb(NO3)2 + LiC2H3O2 = Pb(C2H3O2)2 + LiNO3 =>
Pb(NO3)2 + 2 LiC2H3O2 = Pb(C2H3O2)2 + 2 LiNO3
KBr(aq) + Cl2(aq) = KCl(aq) + Br2 =>
2 KBr(aq) + Cl2(aq) = 2 KCl(aq) + Br2
Al203 = Al =>
Al203 = 203 Al
CaSO4 + (NH4)2SO4 = CaSO4(NH4)2SO4 =>
CaSO4 + (NH4)2SO4 = CaSO4(NH4)2SO4
OH{-} + Ba{+}{2} = BaOH =>
OH{-} + Ba{+}{2} = BaOH
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
AlOHCl2HCl = AlCl3H2O =>
AlOHCl2HCl = AlCl3H2O
BaCO4 + C + H2O = CO + Ba(OH)2 =>
BaCO4 + 2 C + H2O = 3 CO + Ba(OH)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + SO2Cl2 = FeCl2 + SO2 =>
Fe + SO2Cl2 = FeCl2 + SO2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
ZnCr(NO3) = CrZn(NO3) =>
ZnCr(NO3) = CrZn(NO3)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
In + F = InF =>
In + F = InF
CaN + H2O = CaO + H2N =>
CaN + H2O = CaO + H2N
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
H(g) + MnO4(s) = MnO2(s) + H2O(g) =>
4 H(g) + MnO4(s) = MnO2(s) + 2 H2O(g)
Fe(OH)3NaOH = NaFe(OH)4 =>
Fe(OH)3NaOH = NaFe(OH)4
Cs2SO4 + H2O = H2SO4 + CsOH =>
Cs2SO4 + 2 H2O = H2SO4 + 2 CsOH
KNO3 + Sn = SnNO3 + K =>
KNO3 + Sn = SnNO3 + K
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(aq) =>
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(aq)
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
Na[Cr(OH)4] + NaOH + NaClO = NaCl + Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 NaClO = 3 NaCl + 2 Na2CrO4 + 5 H2O
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
HI + BaO = HBaOI =>
HI + BaO = HBaOI
ZnI2 + K3PO4 = ZnPO4 + K3I2 =>
ZnI2 + K3PO4 = ZnPO4 + K3I2
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaNO3 + CO2
CuCO3 + NaHCO3 = Cu(HCO3)2 + Na2CO3 =>
CuCO3 + 2 NaHCO3 = Cu(HCO3)2 + Na2CO3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CH3CH3CH3COH + IH = CH3CH3CH3CI + H2O =>
CH3CH3CH3COH + IH = CH3CH3CH3CI + H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AlF3 + I2 = F2 + AlI3 =>
2 AlF3 + 3 I2 = 3 F2 + 2 AlI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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