| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 12 NaHCO3 = 14 H2O + 6 CO2 + 4 Na3C6H5O7
H2S + SO3 = H2SO3S =>
H2S + SO3 = H2SO3S
Na3PO4 + AgNo3 = Na3No + Ag(PO4)3 =>
3 Na3PO4 + AgNo3 = 3 Na3No + Ag(PO4)3
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
Cu + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Zn + KI = K + ZnI =>
Zn + KI = K + ZnI
I{-} + MnO4{-} + H{+} = I2 + (Mn)2{+} + H2O =>
26 I{-} + 4 MnO4{-} + 32 H{+} = 13 I2 + 2(Mn)2{+} + 16 H2O
NH4Cl + H2O2 = N2 + HCl + H2O =>
2 NH4Cl + 3 H2O2 = N2 + 2 HCl + 6 H2O
CH3COCl + C2H5OH = CH3COOHC2H5 + HCl =>
3 CH3COCl + 5 C2H5OH = 4 CH3COOHC2H5 + 3 HCl
Na(s) + H2SO4(aq) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(aq) = Na2SO4(aq) + H2(g)
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
H2S + SO3 = H2SO3S =>
H2S + SO3 = H2SO3S
H{+} + SO3{-2} + CrO4{-2} = SO4{-2} + CrO2{-} + OH{-} =>
H{+} + 3 SO3{-2} + 2 CrO4{-2} = 3 SO4{-2} + 2 CrO2{-} + OH{-}
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
C4H10FO2P + O2 = CO2 + H2O + F2 + P =>
2 C4H10FO2P + 11 O2 = 8 CO2 + 10 H2O + F2 + 2 P
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
P4 + Br2 = PBr1 =>
P4 + 2 Br2 = 4 PBr1
Ca3(PO4)2 + SiO2(s) + C(s) = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2(s) + 10 C(s) = 6 CaSiO3 + P4 + 10 CO
CH3OH + MnO4 + OH{-} = CO2 + MnO4{-2} + H2O =>
CH3OH + 3 MnO4 + 6 OH{-} = CO2 + 3 MnO4{-2} + 5 H2O
NaCl + SiO2 + H2O + O2 = NaSiO4 + HCl =>
4 NaCl + 4 SiO2 + 2 H2O + 3 O2 = 4 NaSiO4 + 4 HCl
H2O + C5H5N = C5H5NH + OH =>
H2O + C5H5N = C5H5NH + OH
H(subscript)3PO(subscript)4 + NH(subscript)3 = (NH(subscript)4)(subscript)3PO(subscript)4 =>
H(subscript)3PO(subscript)4 + 3 NH(subscript)3 = (NH(subscript)4)(subscript)3PO(subscript)4
Pb(NO3)2 + H2CO3 = Pb(CO3) + HNO3 =>
Pb(NO3)2 + H2CO3 = Pb(CO3) + 2 HNO3
As2O3 + HCl + Zn = ZnCl2 + AsH3 + O =>
As2O3 + 6 HCl + 3 Zn = 3 ZnCl2 + 2 AsH3 + 3 O
Li(OH)(aq) + VCl3 = LiCl + V(OH)3 =>
3 Li(OH)(aq) + VCl3 = 3 LiCl + V(OH)3
H2SO4 + NaHCO3 = NaH + SO4 + CO3H =>
H2SO4 + 2 NaHCO3 = 2 NaH + SO4 + 2 CO3H
Cu + HO4S = CuSO4 + H2O + S =>
7 Cu + 8 HO4S = 7 CuSO4 + 4 H2O + S
Al + NaNO3 + H2SO4 = Al2(SO4)3 + Na2SO4 + N2 + H2O =>
10 Al + 6 NaNO3 + 18 H2SO4 = 5 Al2(SO4)3 + 3 Na2SO4 + 3 N2 + 18 H2O
C6H6 + F2 = C + HF =>
C6H6 + 3 F2 = 6 C + 6 HF
Ag(C2H3O2) + HNO3 = AgNO3 + HC2H3O2 =>
Ag(C2H3O2) + HNO3 = AgNO3 + HC2H3O2
H2SiCl2 + H2O = H8Si2O4 + HCl =>
2 H2SiCl2 + 4 H2O = H8Si2O4 + 4 HCl
WO3 + H2 = W3 + H2O =>
3 WO3 + 9 H2 = W3 + 9 H2O
K2Zn3[Fe(CN)6]2 + NaOH = Zn(OH)4 + K + Na + Fe(CN)6 =>
K2Zn3[Fe(CN)6]2 + 12 NaOH = 3 Zn(OH)4 + 2 K + 12 Na + 2 Fe(CN)6
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
NaF(aq) + MgCl2(aq) = MgF2 + NaCl =>
2 NaF(aq) + MgCl2(aq) = MgF2 + 2 NaCl
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
Cu(OH)2 + H2 = HOH + Cu =>
Cu(OH)2 + H2 = 2 HOH + Cu
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2 NaNO3
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO(g) + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4
Al2S3 + HOH = Al(OH)3 + H2S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2S
C13H26 + O2 = CO2 + H2O =>
2 C13H26 + 39 O2 = 26 CO2 + 26 H2O
As2S3 + OH{-} = AsO2{-} + AsS2{-} + H2O =>
2 As2S3 + 4 OH{-} = AsO2{-} + 3 AsS2{-} + 2 H2O
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrO3 + NO + H2O = Cr(OH)3 + HNO3 =>
CrO3 + NO + 2 H2O = Cr(OH)3 + HNO3
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2CaCu2O8 + CO2 =>
Bi2O3 + 2 SrCO3 + CaCO3 + 2 CuO = Bi2Sr2CaCu2O8 + 3 CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NH4Cl + OH = NH4OH + Cl =>
NH4Cl + OH = NH4OH + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/25
Équations équilibrées sur05/26/24
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