| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuO + S2 = 2 Cu2S + 2 O2
Hg(NO3)2 + LiCl = LiNO3 + HgCl2 =>
Hg(NO3)2 + 2 LiCl = 2 LiNO3 + HgCl2
Zn + FeSO4(ac) = ZnSO4 + Fe =>
Zn + FeSO4(ac) = ZnSO4 + Fe
Fe{3} + OH{-} = Fe(OH)3 =>
Fe{3} + 3 OH{-} = Fe(OH)3
Co + HF = CoH + F =>
Co + HF = CoH + F
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
CoCl2 + AgF = CoF2 + AgCl =>
CoCl2 + 2 AgF = CoF2 + 2 AgCl
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
NH3(aq) + O2(aq) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
Mn((NO3))2 + (NH2)2CO = Mn3O4 + CO2 + H2O + N2 =>
9 Mn((NO3))2 + 14(NH2)2CO = 3 Mn3O4 + 14 CO2 + 28 H2O + 23 N2
As2S3 + (H2O2)3 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
3 As2S3 + 14(H2O2)3 + 36 NH4OH = 9(NH4)2SO4 + 6(NH4)3AsO4 + 60 H2O
NiF2 = Ni + F =>
NiF2 = Ni + 2 F
C2H3SO + O2 = CO2 + H2O + SO2 =>
4 C2H3SO + 13 O2 = 8 CO2 + 6 H2O + 4 SO2
PbCrO4 = PbO + Cr2O3 + O2 =>
4 PbCrO4 = 4 PbO + 2 Cr2O3 + 3 O2
Fe + No3 = Fe3No =>
9 Fe + No3 = 3 Fe3No
Si + HCl = Si(Cl)4 + H2 =>
Si + 4 HCl = Si(Cl)4 + 2 H2
NH4Cl + Na(CO(NO2))6 = (NH4)(CO(NO2))6 + NaCl =>
NH4Cl + Na(CO(NO2))6 = (NH4)(CO(NO2))6 + NaCl
Cu(OH)2 + H2Co3 = CuCo3 + H2O =>
Cu(OH)2 + H2Co3 = CuCo3 + 2 H2O
KOH + KNO3 + MnSO4 = KMnO4 + KNO2 + K2SO4 + H2O =>
6 KOH + 5 KNO3 + 2 MnSO4 = 2 KMnO4 + 5 KNO2 + 2 K2SO4 + 3 H2O
NaI + Hg2(C2H3O2)2 = Hg2I2 + NaC2H3O2 =>
2 NaI + Hg2(C2H3O2)2 = Hg2I2 + 2 NaC2H3O2
MgO + H2SO3 = MgOH2SO3 =>
MgO + H2SO3 = MgOH2SO3
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
Co2S + S = CoS =>
Co2S + S = 2 CoS
CC7H2 + O2 = CO2 + H2O =>
2 CC7H2 + 17 O2 = 16 CO2 + 2 H2O
NaI + NaBrO3 + H2SO4 = Br + I2 + Na2SO4 + H2O =>
10 NaI + 2 NaBrO3 + 6 H2SO4 = 2 Br + 5 I2 + 6 Na2SO4 + 6 H2O
Cs + F2 = CsF =>
2 Cs + F2 = 2 CsF
HI + NaHCO3 = CO2 + H2O + NaI =>
HI + NaHCO3 = CO2 + H2O + NaI
Fe{3} + OH{-} = Fe(OH)3 =>
Fe{3} + 3 OH{-} = Fe(OH)3
Co{+2} + BrO{-}1 + H{+} = Co{+3} + Br2 + H2O =>
2 Co{+2} + 2 BrO{-}1 + 4 H{+} = 2 Co{+3} + Br2 + 2 H2O
*2P + *3Cl2 = *2PCl3 =>
*2P + *3Cl2 = *2PCl3
La + O3 = La2O3 =>
2 La + O3 = La2O3
Cl2 + Na2SO3 + H2O = HCl + Na2SO4 =>
Cl2 + Na2SO3 + H2O = 2 HCl + Na2SO4
Ti + HNO3 = TiNO3 + H2 =>
2 Ti + 2 HNO3 = 2 TiNO3 + H2
C9H12 + O2 = H2O + CO2 =>
C9H12 + 12 O2 = 6 H2O + 9 CO2
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
H3(PO4) = P2O5 + H2O =>
2 H3(PO4) = P2O5 + 3 H2O
Nb + N2 = Nb3N5 =>
6 Nb + 5 N2 = 2 Nb3N5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H17COOC4H9 + O2 = C + H2O =>
2 C8H17COOC4H9 + 11 O2 = 26 C + 26 H2O
CuCl4 + K4Fe(CN)6 = CuFe(CN)6 + KCl =>
CuCl4 + K4Fe(CN)6 = CuFe(CN)6 + 4 KCl
Cu(OH)2(s) + H2SO4 = H2O + CuSO4 =>
Cu(OH)2(s) + H2SO4 = 2 H2O + CuSO4
C19H38O2 + CH3OH = C18H36O2 + C3H5OH3 =>
2 C19H38O2 + CH3OH = 2 C18H36O2 + C3H5OH3
Cu(s) + MnCl4(aq) = CuCl2(aq) + Mn(s) =>
2 Cu(s) + MnCl4(aq) = 2 CuCl2(aq) + Mn(s)
C9H14O6 + CH3OH = C3H6O2 + C3H8O3 =>
C9H14O6 + 3 CH3OH = 3 C3H6O2 + C3H8O3
CuBr2(aq) + Cl2(g) = CuCl2(aq) + Br2(g) =>
CuBr2(aq) + Cl2(g) = CuCl2(aq) + Br2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO + PbO2 + H(NO3) = H(MnO4) + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 H(NO3) = 2 H(MnO4) + 5 Pb(NO3)2 + 4 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
AgBr + MgI2 = AgI + MgBr2 =>
2 AgBr + MgI2 = 2 AgI + MgBr2
Au + CaCl2 = AuCl3 + Ca =>
2 Au + 3 CaCl2 = 2 AuCl3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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