| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4OH + 2 Na = 2 CH4ONa + H2
ClO3 + H2O = HClO2 + HO =>
ClO3 + 2 H2O = HClO2 + 3 HO
Hg + Ca(NO3)2 = Hg(NO3)2 + Ca =>
Hg + Ca(NO3)2 = Hg(NO3)2 + Ca
NH4 + O2{-2} = NH2{-} + H2O =>
2 NH4 + O2{-2} = 2 NH2{-} + 2 H2O
Hg(NO3)2 + K2CrO4 = Hg2CrO4 + K + NO3 =>
2 Hg(NO3)2 + K2CrO4 = Hg2CrO4 + 2 K + 4 NO3
H2 + Al2O3 = Al3 + H2O =>
9 H2 + 3 Al2O3 = 2 Al3 + 9 H2O
CH3C(CH3)ClCH3 + KOH = C3H6 + KCl + H2O =>
3 CH3C(CH3)ClCH3 + 3 KOH = 4 C3H6 + 3 KCl + 3 H2O
AgNO3 + NaClO = NaNO3 + AgCl + AgClO3 =>
3 AgNO3 + 3 NaClO = 3 NaNO3 + 2 AgCl + AgClO3
ClO3 + H2O = HClO2 + HO =>
ClO3 + 2 H2O = HClO2 + 3 HO
Ti2O3 + CO = CO2 + Ti =>
Ti2O3 + 3 CO = 3 CO2 + 2 Ti
As2S5 + NO3{-} + H2O = AsO43{-} + SO4{2-} + H + NO =>
As2S5 + 12 NO3{-} + 82 H2O = 2 AsO43{-} + 5 SO4{2-} + 164 H + 12 NO
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
ClO3 + H2O = HClO2 + HO =>
ClO3 + 2 H2O = HClO2 + 3 HO
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
ClO3 + H2O = HClO2 + HO =>
ClO3 + 2 H2O = HClO2 + 3 HO
Fe(NO3)3 + K2CO3 = Fe2O3 + CO2 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2O3 + 3 CO2 + 6 KNO3
Hg + AgNO3 = Hg(NO3)2 + Ag =>
Hg + 2 AgNO3 = Hg(NO3)2 + 2 Ag
CuPO2 = Cu + PO2 =>
CuPO2 = Cu + PO2
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
HCOOH + ZnCO3 = (HCOOH)2Zn + CO2 + H2O =>
3 HCOOH + ZnCO3 = (HCOOH)2Zn + 2 CO2 + H2O
NaNO3(aq) + Pb(C2H3O2)2(aq) = Pb(NO3)2(aq) + NaC2H3O2(aq) =>
2 NaNO3(aq) + Pb(C2H3O2)2(aq) = Pb(NO3)2(aq) + 2 NaC2H3O2(aq)
SOH + NH4Cl = NH3 + H2O + SCl =>
SOH + NH4Cl = NH3 + H2O + SCl
Fe + Sn2(No4)4 = Fe2(No4)3 + Sn =>
8 Fe + 3 Sn2(No4)4 = 4 Fe2(No4)3 + 6 Sn
FeHO2 = Fe2O3 + H2O =>
2 FeHO2 = Fe2O3 + H2O
HCl(g) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(g) + CaCO3(aq) = CaCl2(aq) + H2O(l) + CO2(g)
HNO2 + KMnO4 + H2SO4 = H2O + MnSO4 + HNO3 + K2SO4 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + 5 HNO3 + K2SO4
Hg + AgNO3 = Hg(NO3)2 + Ag =>
Hg + 2 AgNO3 = Hg(NO3)2 + 2 Ag
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
Hg + O2 = Hg2O1 =>
4 Hg + O2 = 2 Hg2O1
SOH + NH4Cl = NH3 + H2O + SCl =>
SOH + NH4Cl = NH3 + H2O + SCl
Hg + O2 = Hg2O1 =>
4 Hg + O2 = 2 Hg2O1
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
SOH + NH4Cl = NH3 + H2O + SCl =>
SOH + NH4Cl = NH3 + H2O + SCl
sodiumchloride + silversulfate = sodiumsulfate + silverchloride =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
H2SO9 + HI = H2S + I2 + H2O =>
H2SO9 + 18 HI = H2S + 9 I2 + 9 H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(an) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(an)
Hg + O2 = Hg2O1 =>
4 Hg + O2 = 2 Hg2O1
sodiumchloride + silversulfate = sodiumsulfate + silverchloride =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
Hg + O2 = Hg2O1 =>
4 Hg + O2 = 2 Hg2O1
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
sodiumchloride + silversulfate = sodiumsulfate + silverchloride =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
FeCl3 + K2Co3 = K2Cl3 + FeCo3 =>
FeCl3 + K2Co3 = K2Cl3 + FeCo3
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O2 =>
2 Zn + 2 MnO2 + 2 H2O = 2 Zn(OH)2 + Mn2O2
H2SO4 + C2H4 = CO2 + SO2 + H2O =>
6 H2SO4 + C2H4 = 2 CO2 + 6 SO2 + 8 H2O
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(S04)3 + CO2 + NO2 + H2O =>
14 K3Fe(CN)6 + 9 K2Cr2O7 + 159 H2SO4 = 30 K2SO4 + 7 Fe2(SO4)3 + 9 Cr2(S04)3 + 84 CO2 + 84 NO2 + 159 H2O
SiO2(g) + HF(aq) = SiF4(aq) + H2O(l) =>
SiO2(g) + 4 HF(aq) = SiF4(aq) + 2 H2O(l)
sodiumchloride + silversulfate = sodiumsulfate + silverchloride =>
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
H2Pb + S(OH)2 = PbS + H2O =>
H2Pb + S(OH)2 = PbS + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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