| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 2 Al = Cu + Al2CO3
OsCl8 + SnO2 = OsO4 + SnCl4 =>
OsCl8 + 2 SnO2 = OsO4 + 2 SnCl4
C135H9602 + O2 = CO2 + H2O =>
2 C135H9602 + 5071 O2 = 270 CO2 + 9602 H2O
CaO + SO3 = CaS + O4 =>
CaO + SO3 = CaS + O4
Li + Al2(SiO3)3 = Li2SiO3 + Al =>
6 Li + Al2(SiO3)3 = 3 Li2SiO3 + 2 Al
Na2S2O3 + H2O2 = Na2SO3 + H2SO4 + H2O =>
Na2S2O3 + 3 H2O2 = Na2SO3 + H2SO4 + 2 H2O
Cr + NaNo3 + NaOH = Na2CrO4 + NaNo2 + H2O =>
Cr + 12 NaNo3 + 8 NaOH = Na2CrO4 + 18 NaNo2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH + Hg2(NO3)2 = NH4(NO3) + H2O + Hg2 =>
10 NH4OH + 4 Hg2(NO3)2 = 9 NH4(NO3) + 7 H2O + 4 Hg2
Ni2O3 + Ga2N2 = OGa2 + N3Ni =>
Ni2O3 + 3 Ga2N2 = 3 OGa2 + 2 N3Ni
Cu(OH)2 + NH3 = Cu(NH3)4 + HO =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 HO
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
CoCl3 + (NH4)2SO4 = CoSO4 + Cl3(NH4)2 =>
CoCl3 + (NH4)2SO4 = CoSO4 + Cl3(NH4)2
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C3 = C4 =>
4 C3 = 3 C4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
RCOH + Ag(NH3)2OH = RCOONH4 + Ag + NH3 + H2O =>
RCOH + 2 Ag(NH3)2OH = RCOONH4 + 2 Ag + 3 NH3 + H2O
C2H5 + Cl2 = C2H4 + HCl =>
2 C2H5 + Cl2 = 2 C2H4 + 2 HCl
CuNO3 + SrBr2 = CuBr + Sr(NO3)2 =>
2 CuNO3 + SrBr2 = 2 CuBr + Sr(NO3)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3CHO + H2O = CH3COO + H3O =>
CH3CHO + 4 H2O = CH3COO + 3 H3O
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
F2O3 + CO = F2 + CO2 =>
F2O3 + 3 CO = F2 + 3 CO2
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
NH4Cl + Co2(SO4)2 = (NH4)2SO4 + CoCl2 =>
4 NH4Cl + Co2(SO4)2 = 2(NH4)2SO4 + 2 CoCl2
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = [(NH4)3PO4][Mo12O36] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = [(NH4)3PO4][Mo12O36] + 21 NH4NO3 + 12 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
Cr(NO3)3 + Ca(OH)2 = Ca(NO3)3 + Cr(OH)2 =>
Cr(NO3)3 + Ca(OH)2 = Ca(NO3)3 + Cr(OH)2
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
(CH3CH2)2 + O2 = CO2 + H2O =>
2(CH3CH2)2 + 13 O2 = 8 CO2 + 10 H2O
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
Ba(SO4) + CaCl2 = BaCl2 + CaSO4 =>
Ba(SO4) + CaCl2 = BaCl2 + CaSO4
Na2S4O6 + NaClO + NaOH = NaCl + Na2SO4 + H2O =>
Na2S4O6 + 7 NaClO + 6 NaOH = 7 NaCl + 4 Na2SO4 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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