| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag{+} + Cu(s) = Cu{2+} + 2 Ag
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + (NH4)NO3 + H2O + NaNO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21(NH4)NO3 + 6 H2O + 2 NaNO3
HI + FeS = HS + FeI =>
HI + FeS = HS + FeI
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
NH4CO3 + HNO3 = CO2 + H2O + NH4NO3 =>
8 NH4CO3 + 6 HNO3 = 8 CO2 + 5 H2O + 7 NH4NO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO2 + O = CO3 =>
CO2 + O = CO3
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
NH3 + ClO = N2 + Cl + H2O =>
2 NH3 + 3 ClO = N2 + 3 Cl + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaBH4 + I2 = H2 + NaI + BH3 =>
2 NaBH4 + I2 = H2 + 2 NaI + 2 BH3
CH2N + O2 = CO + H2O + NO =>
2 CH2N + 3 O2 = 2 CO + 2 H2O + 2 NO
NO + H2O + HNO3 = HNO2 =>
2 NO + H2O + HNO3 = 3 HNO2
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 12 H2O + 3 SO4{2-}
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CuCl2 + H2O = OH + CuCl2H =>
CuCl2 + H2O = OH + CuCl2H
Cu + FeC13 = CuC12 + FeC12 =>
Cu + 12 FeC13 = CuC12 + 12 FeC12
Cl + Hg = HgCl =>
Cl + Hg = HgCl
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
H2CO3 + Cd(OH)2 = H2O + CdCO3 =>
H2CO3 + Cd(OH)2 = 2 H2O + CdCO3
KClO3 + CaCl2 = Ca(ClO3)2 + KCl =>
2 KClO3 + CaCl2 = Ca(ClO3)2 + 2 KCl
HBr + Fe = BrFe + H2 =>
2 HBr + 2 Fe = 2 BrFe + H2
CO2 + H2O = (CHO) + O2 =>
4 CO2 + 2 H2O = 4(CHO) + 3 O2
MnCl2 + KClO5 + KOH = K2MnO4 + KCl + H2O =>
5 MnCl2 + 2 KClO5 + 20 KOH = 5 K2MnO4 + 12 KCl + 10 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Ti + O2 + H2O = Ti(OH)2 =>
2 Ti + O2 + 2 H2O = 2 Ti(OH)2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Co + NaCN + O2 + H2O = NaCo(CN)4 + NaOH =>
4 Co + 16 NaCN + 3 O2 + 6 H2O = 4 NaCo(CN)4 + 12 NaOH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
P + S = PS =>
P + S = PS
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + H2O + NO2 + Na2SO4 =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 NO2 + 5 Na2SO4
C + H8O = C3H8O =>
3 C + H8O = C3H8O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
PbCl2 + OH = Pb(OH)3 + Cl =>
PbCl2 + 3 OH = Pb(OH)3 + 2 Cl
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)2Cl2 =>
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)2Cl2
H2S + HNO3 = H2O + S + NO2 =>
H2S + 2 HNO3 = 2 H2O + S + 2 NO2
Fe(NO3)3 + KI = KNO3 + FeI2 + I2 =>
2 Fe(NO3)3 + 6 KI = 6 KNO3 + 2 FeI2 + I2
As2S3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Mn(NO3)2 + Na2SO4 = MnSO4 + NaNO3 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 NaNO3
K2CrO4 + LiBr = KBr + Li2CrO4 =>
K2CrO4 + 2 LiBr = 2 KBr + Li2CrO4
MgSO4 + Mg = MgO + SO2 =>
MgSO4 + Mg = 2 MgO + SO2
Gd(NO3)3 + (NH4)2HPO4 + NaOH = GdPO4 + (NH4)(NO3) + NaNO3 + H2O =>
Gd(NO3)3 + (NH4)2HPO4 + NaOH = GdPO4 + 2(NH4)(NO3) + NaNO3 + H2O
OH + H = HOH =>
OH + H = HOH
C30H62O + O2 = CO2 + H2O =>
C30H62O + 45 O2 = 30 CO2 + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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