| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + 2 HNO3 = N(NO3)2 + H2
C8H10O + O2 = C8H8O + H2O =>
2 C8H10O + O2 = 2 C8H8O + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeSO4 + K2O = FeO + K2SO4 =>
FeSO4 + K2O = FeO + K2SO4
N4 + O2 = N2O =>
N4 + O2 = 2 N2O
Bi(NO3)3 + CaF2 = BiF3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaF2 = 2 BiF3 + 3 Ca(NO3)2
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
Ga + I = GaI3 =>
Ga + 3 I = GaI3
Cu2 + KI = CuI + K =>
Cu2 + 2 KI = 2 CuI + 2 K
Bi(NO3)3 + SnCl2 = BiCl3 + Sn(NO3)2 =>
2 Bi(NO3)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(NO3)2
CH3CH2CN + Cr2O7{2-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{2-} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
Co2O3 + SO3 = Co2(SO4)3 =>
Co2O3 + 3 SO3 = Co2(SO4)3
H3PO4 + Na2HPO4 = NaH2PO4 =>
H3PO4 + Na2HPO4 = 2 NaH2PO4
C2H6(g)O(l) + O2(g) = CO2 + H2O =>
C2H6(g)O(l) + 3 O2(g) = 2 CO2 + 3 H2O
Fe(OH)2 + HClO + HCl = FeCl3 + H2O =>
2 Fe(OH)2 + HClO + 5 HCl = 2 FeCl3 + 5 H2O
Pt + Br = PtBr =>
Pt + Br = PtBr
NH4Cl + Cl2 = HCl + NCl3 =>
NH4Cl + 3 Cl2 = 4 HCl + NCl3
TiCl4(s) + H2O = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O = TiO2(s) + 4 HCl(g)
Zn + Sr(NO3)2 = ZnO + SrO + N2 =>
5 Zn + Sr(NO3)2 = 5 ZnO + SrO + N2
C6H5NO2 + Cl2 = C6H4NO2Cl2 + HCl =>
2 C6H5NO2 + 3 Cl2 = 2 C6H4NO2Cl2 + 2 HCl
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
C20H40 + O2 = CO2 + H2O =>
C20H40 + 30 O2 = 20 CO2 + 20 H2O
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
Fe2O3 + H2O2 = Fe(OH)3 + O2 =>
2 Fe2O3 + 6 H2O2 = 4 Fe(OH)3 + 3 O2
Mg(s) + Cl2 = MgCl2 =>
Mg(s) + Cl2 = MgCl2
H2SO4 + Mg(C2H3O2)2 = H(C2H3O2) + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = 2 H(C2H3O2) + MgSO4
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
Li(g) + N2(g) = Li3N(g) =>
6 Li(g) + N2(g) = 2 Li3N(g)
Al2S3 + NaHCO3 = Al(OH)3 + Na2SO4 + C =>
Al2S3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 C
Co(OH)2 + I2 + Na2S2O5 = CoI2 + H2SO4 + NaOH + SO3 =>
2 Co(OH)2 + 2 I2 + Na2S2O5 = 2 CoI2 + H2SO4 + 2 NaOH + SO3
FeCl3 + NaCN = Fe(CN)3 + NaCl =>
FeCl3 + 3 NaCN = Fe(CN)3 + 3 NaCl
B(s) + Cl2(g) = BCl3(s) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(s)
Ag2SO4 + AsH3 + H2O = Ag + AsO3 + H2SO4 =>
9 Ag2SO4 + 2 AsH3 + 6 H2O = 18 Ag + 2 AsO3 + 9 H2SO4
H3PO4 + NaOH = HPO4 + NaOH2 =>
H3PO4 + 2 NaOH = HPO4 + 2 NaOH2
Fe2(SO4)3 + HOH = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SO4
P4S10 + NH3 = P3N5 + (NH4)2S =>
3 P4S10 + 80 NH3 = 4 P3N5 + 30(NH4)2S
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb =>
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb
HOBr = H{+} + OBr{-} =>
HOBr = H{+} + OBr{-}
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
I + O2 = IO =>
2 I + O2 = 2 IO
Ga + H2 = GaH =>
2 Ga + H2 = 2 GaH
C + Cl = CCl4 =>
C + 4 Cl = CCl4
Li(s) + AlCl3(aq) = Al(s) + LiCl(aq) =>
3 Li(s) + AlCl3(aq) = Al(s) + 3 LiCl(aq)
HCI04 + NaOH = H2O + NaCI4 =>
HCI04 + NaOH = H2O + NaCI4
Na2B4O7(H2O)10 + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7(H2O)10 + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Cu{2+} + Ce = Cu{+} + Ce{3+} =>
3 Cu{2+} + Ce = 3 Cu{+} + Ce{3+}
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
CaO + HCl = CaOH + Cl2 =>
2 CaO + 2 HCl = 2 CaOH + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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