| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3 + 3 Cr2O7 = 3 N2 + 3 Cr2O3 + 12 H2O
CH3CO{+} + C10H10Fe + AlCl4{-} = C14H14FeO2 + HCl + AlCl3 =>
2 CH3CO{+} + C10H10Fe + 2 AlCl4{-} = C14H14FeO2 + 2 HCl + 2 AlCl3
PH3 + O2 = P2O10 + H2O =>
4 PH3 + 13 O2 = 2 P2O10 + 6 H2O
Pb + ZnF2 = PbF + Zn =>
2 Pb + ZnF2 = 2 PbF + Zn
AlCl{-}3 = Al + Cl{-}2 =>
AlCl{-}3 = Al + Cl{-}2
Cl + KF = KCl + F =>
Cl + KF = KCl + F
Mg + HPo4 = MgPo4 + H =>
Mg + HPo4 = MgPo4 + H
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
CaC2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnO2 + H2O + CO2 =>
3 CaC2 + 10 KMnO4 + 8 H2SO4 = 3 CaSO4 + 5 K2SO4 + 10 MnO2 + 8 H2O + 6 CO2
KNO3(aq) + NaPO4(aq) = KPO4(aq) + NaNO3(aq) =>
KNO3(aq) + NaPO4(aq) = KPO4(aq) + NaNO3(aq)
Ni(s) + Br2(g) = NiBr2(s) =>
Ni(s) + Br2(g) = NiBr2(s)
H2O + NH3 = NH4 + OH =>
H2O + NH3 = NH4 + OH
H2O + Bi2(CrO4)3 = H2CrO4 + Bi(OH)3 =>
6 H2O + Bi2(CrO4)3 = 3 H2CrO4 + 2 Bi(OH)3
K2S + KClO4 = K2SO4 + KCl =>
K2S + KClO4 = K2SO4 + KCl
CuO + NH4NO3 + NH3*3H2O + KClO3 = KNO3 + [Cu(NH3)4](ClO3)2 + H2O =>
CuO + 2 NH4NO3 + 2 NH3*3H2O + 2 KClO3 = 2 KNO3 + [Cu(NH3)4](ClO3)2 + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2 + Na =>
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2 + 2 Na
MnO4{-} + Sb2O3 + H{+} = MnO2 + Sb2O5 + HOH =>
4 MnO4{-} + 3 Sb2O3 + 4 H{+} = 4 MnO2 + 3 Sb2O5 + 2 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
HPO4 + BaO = Ba(PO4)2 + H2O =>
2 HPO4 + BaO = Ba(PO4)2 + H2O
SH2 + O2 = H2O + S2O3 =>
4 SH2 + 5 O2 = 4 H2O + 2 S2O3
KBrO3 + HCl + KBr = KCl + Br2 + H2O =>
KBrO3 + 6 HCl + 5 KBr = 6 KCl + 3 Br2 + 3 H2O
Fe(OH)3 + KOH = K3(Fe(OH)6) =>
Fe(OH)3 + 3 KOH = K3(Fe(OH)6)
Hg + AuCl3 = Hg3Cl2 + Au =>
9 Hg + 2 AuCl3 = 3 Hg3Cl2 + 2 Au
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
HCl + C3Cl2N3NaO3*H2O = H2O + Cl + C3Cl3N3O + NaCl =>
4 HCl + C3Cl2N3NaO3*H2O = 3 H2O + 2 Cl + C3Cl3N3O + NaCl
As2S3 + NO3{-} + H2O = H{+} + AsO4{-3} + SO4{-2} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 8 H{+} + 6 AsO4{-3} + 9 SO4{-2} + 28 NO
Ba(s) + H2O(l) = BaH2 + O2 =>
2 Ba(s) + 2 H2O(l) = 2 BaH2 + O2
BaCl2 + CaCl2 = CaBa + Cl4 =>
BaCl2 + CaCl2 = CaBa + Cl4
Al + CO3 = Al2O + CO2 =>
2 Al + CO3 = Al2O + CO2
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
PbS + HNO3 = PbNO3 + NO + S + H2O =>
3 PbS + 4 HNO3 = 3 PbNO3 + NO + 3 S + 2 H2O
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2(H2O)2](H2O)2 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 13 H2O + 6 CO2
Na2SiO3 + CH3COOH = H2O + NaCH3COO + SiO2 =>
Na2SiO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SiO2
CaCO3 = O2 + CaO + C =>
CaCO3 = O2 + CaO + C
FeSO4 + NaOH + H2O2 = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4
Al2 + CuSO4 = Al2(SO4)3 + Cu2 =>
2 Al2 + 6 CuSO4 = 2 Al2(SO4)3 + 3 Cu2
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
NaNH2 + NaNO3 = NaN3 + Na(OH) + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 Na(OH) + NH3
H2S + HBrO3 = HBr + S + H2O =>
3 H2S + HBrO3 = HBr + 3 S + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
S + NO3{-} + H{+} = S4O6{2-} + NO2 + H2O =>
4 S + 10 NO3{-} + 8 H{+} = S4O6{2-} + 10 NO2 + 4 H2O
HClO + HI = HCl + I2 + H2O =>
HClO + 2 HI = HCl + I2 + H2O
MnO2 + Si = MnO + SiO2 =>
2 MnO2 + Si = 2 MnO + SiO2
NH3OHCl + I2 = N2 + H2O + HI + HCl =>
2 NH3OHCl + I2 = N2 + 2 H2O + 2 HI + 2 HCl
CaCO3 + H2C03 = CO2 + H2O + CaCO =>
7 CaCO3 + 2 H2C03 = 6 CO2 + 2 H2O + 7 CaCO
P + KMnO4 + H2O = KH2PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 4 H2O = 3 KH2PO4 + 5 MnO2 + 2 KOH
KClO3 + KCl + HNO3 = KNO3 + Cl2 + H2O =>
KClO3 + 5 KCl + 6 HNO3 = 6 KNO3 + 3 Cl2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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