| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 = MgO + CO2
NaI + H3PO4 = HI + Na3PO4 =>
3 NaI + H3PO4 = 3 HI + Na3PO4
HCl(l) + C(s) = C10H16(aq) + Cl2(g) =>
16 HCl(l) + 10 C(s) = C10H16(aq) + 8 Cl2(g)
Ag + H2SO4(k) = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4(k) = AgSO4 + SO2 + 2 H2O
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
AgCl + NH3*H2O = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH3*H2O = [Ag(NH3)2]Cl + 2 H2O
F2 + I2 = FI =>
F2 + I2 = 2 FI
NiCl(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
2 NiCl(s) + 2 HCl(aq) = H2(g) + 2 NiCl2(aq)
PbO2 + H{+} + e + SO4{-2} = H2O + PbSO4 =>
PbO2 + 4 H{+} + 2e + SO4{-2} = 2 H2O + PbSO4
K2FeO4 + H2O = Fe(OH)3 + K + O2 =>
4 K2FeO4 + 6 H2O = 4 Fe(OH)3 + 8 K + 5 O2
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
AgH2PO4 = Ag3PO4 + H3PO4 =>
3 AgH2PO4 = Ag3PO4 + 2 H3PO4
Co(NO3)2 + K3[Fe(CN)6] = Co3[Fe(CN)6]2 + KNO3 =>
3 Co(NO3)2 + 2 K3[Fe(CN)6] = Co3[Fe(CN)6]2 + 6 KNO3
Na2S + HNO3 = NaNO3 + H2SO4 + NO2 + H2O =>
Na2S + 10 HNO3 = 2 NaNO3 + H2SO4 + 8 NO2 + 4 H2O
Fe2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)2 + K2SO4 + H2O =>
5 Fe2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 Fe(SO4)2 + K2SO4 + 8 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
OH{-} + Al + H2O = Al(OH)4{-} + H2 =>
2 OH{-} + 2 Al + 6 H2O = 2 Al(OH)4{-} + 3 H2
HNO3 + SI(OH)4 = SI(NO3)4 + H2O =>
4 HNO3 + SI(OH)4 = SI(NO3)4 + 4 H2O
Fe + HCl + NH(OH)3 = FeCl3 + H2O + NH3 =>
5 Fe + 15 HCl + 3 NH(OH)3 = 5 FeCl3 + 9 H2O + 3 NH3
HCl(aq) + Ca(OH)2(aq) = CaCl2(ag) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(ag) + 2 H2O(l)
K3 + C4 = K2C2 =>
4 K3 + 3 C4 = 6 K2C2
FeSO4*2H2O = FeSO4 + H2O =>
FeSO4*2H2O = FeSO4 + 2 H2O
Fe(OH)2 + KOH = FeOH + K(OH)2 =>
Fe(OH)2 + KOH = FeOH + K(OH)2
MgCu + HCl = HMg + CuCl =>
MgCu + HCl = HMg + CuCl
Hg(NO3)2 + (NH4)3PO4 = NH4NO3 + Hg3(PO4)2 =>
3 Hg(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Hg3(PO4)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO2 + NH3 = N2 + H2O + S8 =>
24 SO2 + 32 NH3 = 16 N2 + 48 H2O + 3 S8
Al2 + H2O = H2 + Al(OH)3 =>
Al2 + 6 H2O = 3 H2 + 2 Al(OH)3
Zn3Sb2(s) + H2O(l) = Zn(OH)2(aq) + SbH3(s) =>
Zn3Sb2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 SbH3(s)
Na(s) + H2O(s) = NaOH(s) + H2(s) =>
2 Na(s) + 2 H2O(s) = 2 NaOH(s) + H2(s)
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
Fe2O3 + FeS = Fe3O4 + SO2 =>
10 Fe2O3 + FeS = 7 Fe3O4 + SO2
Al + HBr = Br + AlH =>
Al + HBr = Br + AlH
MnO2 + Cl2 = MnCl2 + O =>
MnO2 + Cl2 = MnCl2 + 2 O
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
KOH + NaHCO3 = KHCO3 + NaOH =>
KOH + NaHCO3 = KHCO3 + NaOH
CuSO4 + H2O = CuO + H2 + SO4 =>
CuSO4 + H2O = CuO + H2 + SO4
NaOH + H2C6H6O6 = H2O + NaHC6H6O6 =>
NaOH + H2C6H6O6 = H2O + NaHC6H6O6
X5M12 + Z2 = XZ2 + M2Z =>
X5M12 + 8 Z2 = 5 XZ2 + 6 M2Z
Fe + (H2SO4) = (FeSO4) + H2 =>
Fe + (H2SO4) = (FeSO4) + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + As = Na3As =>
3 Na + As = Na3As
Ca(NO3)2 + KClO3 = KNO3 + Ca(ClO3)2 =>
Ca(NO3)2 + 2 KClO3 = 2 KNO3 + Ca(ClO3)2
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KNO3
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
C12H22O11(s) + H20(l) = C2H6O(l) + CO2(g) =>
15 C12H22O11(s) + 3 H20(l) = 65 C2H6O(l) + 50 CO2(g)
BaS + O3 = BaO + SO2 =>
BaS + O3 = BaO + SO2
HClO4 + P2O3 + H2O = HCl + H3PO4 =>
HClO4 + 2 P2O3 + 6 H2O = HCl + 4 H3PO4
Li2CO3 + CrBr3 = Cr2(CO3)3 + LiBr =>
3 Li2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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