| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + CH3COOH = CaCH3 + CO3COOH
NO3 + H4N = N4H + (H2O)4 =>
12 NO3 + 20 H4N = 8 N4H + 9(H2O)4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FePO4 + HBr = Fe(PO4)Br3 + H =>
FePO4 + 3 HBr = Fe(PO4)Br3 + 3 H
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C4H8O2 + C3H8O = C5H10O2 + H2O =>
3 C4H8O2 + C3H8O = 3 C5H10O2 + H2O
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
As + S = As2S3 =>
2 As + 3 S = As2S3
S + HP = SHP =>
S + HP = SHP
SiF4 + NH3 = Si3N4 + HF =>
3 SiF4 + 4 NH3 = Si3N4 + 12 HF
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C18H35NaO2 = CO + C17H35NaO =>
C18H35NaO2 = CO + C17H35NaO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS(s) =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS(s)
K + ICl = KCl + I =>
K + ICl = KCl + I
H{+} + SO3{2-} + MnO4{-} = SO4{2-} + Mn{2} + H2O =>
6 H{+} + 5 SO3{2-} + 2 MnO4{-} = 5 SO4{2-} + 2 Mn{2} + 3 H2O
CH2OHCHOHCH2OH + CuO = C2H2O2 + Cu + H2O =>
2 CH2OHCHOHCH2OH + 5 CuO = 3 C2H2O2 + 5 Cu + 5 H2O
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
H3N + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
H3N + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Cd + NiO3 + H2O = Ni(OH)2 + Cd(OH)2 =>
2 Cd + NiO3 + 3 H2O = Ni(OH)2 + 2 Cd(OH)2
Al + H = AlH3 =>
Al + 3 H = AlH3
HC7H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC7H5O3(aq) =>
HC7H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC7H5O3(aq)
Mn + MnO2 = Mn2O3 =>
Mn + 3 MnO2 = 2 Mn2O3
Fe + MgCO3 = Mg + FeCO3 =>
Fe + MgCO3 = Mg + FeCO3
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HC2H3O2 + NaOH = Na(C2H3O2) + H2O =>
HC2H3O2 + NaOH = Na(C2H3O2) + H2O
AlCl3 + Ag(NO3)2 = Al(NO3)3 + AgCl2 =>
2 AlCl3 + 3 Ag(NO3)2 = 2 Al(NO3)3 + 3 AgCl2
SnSO4 + K2CrO4 + H2SO4 = K2SO4 + Cr2SO4 + Sn(SO4)2 + H2O =>
5 SnSO4 + 2 K2CrO4 + 8 H2SO4 = 2 K2SO4 + Cr2SO4 + 5 Sn(SO4)2 + 8 H2O
P4(s) + O2(g) + Cl2(g) = POCl3(l) =>
P4(s) + 2 O2(g) + 6 Cl2(g) = 4 POCl3(l)
Co(NO3)3 + K2CrO4 = Co2(CrO4)3 + KNO3 =>
2 Co(NO3)3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KNO3
H4P2O7 + Mn(OH)4 = H2O + Mn(P2O7) =>
H4P2O7 + Mn(OH)4 = 4 H2O + Mn(P2O7)
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq) =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq)
AgCl + HNO3 = HCl + AgNO3 =>
AgCl + HNO3 = HCl + AgNO3
[Ag(NH3)2]NO3 + (NH4)2S = Ag2S + NH4NO3 + NH3 =>
2[Ag(NH3)2]NO3 + (NH4)2S = Ag2S + 2 NH4NO3 + 4 NH3
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
Se + H2O = Se3O4 + H2 =>
3 Se + 4 H2O = Se3O4 + 4 H2
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
C15H16O2 + O2 = CO2 + H2O =>
C15H16O2 + 18 O2 = 15 CO2 + 8 H2O
P + O2 = PO2 =>
P + O2 = PO2
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + NaHSO4 =>
2 CuSO4 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaHSO4
H2CO3 + MgOH2 = MgCO3H2 + H2O =>
H2CO3 + MgOH2 = MgCO3H2 + H2O
C7H5BiO4 + HCl = C7H6BiO4Cl =>
C7H5BiO4 + HCl = C7H6BiO4Cl
Cd + P = CdP =>
Cd + P = CdP
K2SeO3 + H2SO4 = K2SO4 + H2SeO3 =>
K2SeO3 + H2SO4 = K2SO4 + H2SeO3
CaCl2 + H2 = CaH2 + Cl2 =>
CaCl2 + H2 = CaH2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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