| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOC3H7 + 3 O2 = 10 C + 10 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
NH4 + HBr = NH4Br + H2 =>
2 NH4 + 2 HBr = 2 NH4Br + H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
SO3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
P4 + OH = PO5 + H2O =>
P4 + 40 OH = 4 PO5 + 20 H2O
Mg + O{-2} = MgO{-2} =>
Mg + O{-2} = MgO{-2}
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
H + MnO4 + Al = Al(OH)4 + MnO2 =>
4 H + 2 MnO4 + Al = Al(OH)4 + 2 MnO2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NaOCl + As + H2O = H3AsO4 + NaCl =>
5 NaOCl + 2 As + 3 H2O = 2 H3AsO4 + 5 NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cl(aq) + Ba(aq) = BaCl(s) =>
Cl(aq) + Ba(aq) = BaCl(s)
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
Bi + HNO3 = Bi(NO3)4 + H2 =>
Bi + 4 HNO3 = Bi(NO3)4 + 2 H2
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Fe2O3 + NH3 = Fe + NO2 + H2O =>
7 Fe2O3 + 6 NH3 = 14 Fe + 6 NO2 + 9 H2O
Li3PO4 + CaBr = LiCa + Br3PO4 =>
Li3PO4 + 3 CaBr = 3 LiCa + Br3PO4
C12 + H22 + OH = C12H2OH =>
11 C12 + H22 + 11 OH = 11 C12H2OH
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
BaO + HNO3 = BaOHNO3 =>
BaO + HNO3 = BaOHNO3
P + F = PF2 =>
P + 2 F = PF2
KO2 + CO2 = K2CO3 + O3 =>
2 KO2 + CO2 = K2CO3 + O3
Cl2 + KOH = KCl + H2O + KClO =>
Cl2 + 2 KOH = KCl + H2O + KClO
NaOH + AlSO4 = NaSO4 + AlOH =>
NaOH + AlSO4 = NaSO4 + AlOH
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
Cr2O3 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Cr2O3 + 6 NaHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
C16 + H14 + F2 + N3 + Na + O4 + S = C16H14F2N3NaO4S =>
C16 + H14 + F2 + N3 + Na + O4 + S = C16H14F2N3NaO4S
Cr2(SO4)3 + RbO2 + RbOH = Rb2SO4 + Rb2CrO4 + H2O =>
Cr2(SO4)3 + 2 RbO2 + 8 RbOH = 3 Rb2SO4 + 2 Rb2CrO4 + 4 H2O
Mn(oh)3 + H2SO4 = MnSO4 + H2 =>
Mn(oh)3 + 3 H2SO4 = 3 MnSO4 + 3 H2
Au + PtBr2 = AuBr + Pt =>
2 Au + PtBr2 = 2 AuBr + Pt
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
CoCl2 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 12 H2O
NaO + I = NaI + O =>
NaO + I = NaI + O
ZnSO3 + HCl = ZnCl2 + H2SO3 =>
ZnSO3 + 2 HCl = ZnCl2 + H2SO3
Na + Cu(OH)2 = NaOH + Cu =>
2 Na + Cu(OH)2 = 2 NaOH + Cu
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
K2Cr2O7 + H2S + HNO3 = Cr(NO3)3 + S + KNO3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HNO3 = 2 Cr(NO3)3 + 3 S + 2 KNO3 + 7 H2O
Au + PtBr2 = AuBr + Pt =>
2 Au + PtBr2 = 2 AuBr + Pt
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
HCl + C3Cl3N3O3 = CNOH + Cl2 =>
3 HCl + C3Cl3N3O3 = 3 CNOH + 3 Cl2
NH4NO3 + NaOH = NaNO + NH + HO =>
2 NH4NO3 + NaOH = NaNO + 3 NH + 6 HO
H2O2 + NaCl = H2O + NaClO2 =>
2 H2O2 + NaCl = 2 H2O + NaClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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