| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + Al2(SO4)3 = 3 MgSO4 + Al2O3
Pb + Ca(NO3)2 = Ca + Pb(NO3)2 =>
Pb + Ca(NO3)2 = Ca + Pb(NO3)2
H2O2 + HBr = Br2 + H2O =>
H2O2 + 2 HBr = Br2 + 2 H2O
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
MnO2 + CaF2 = Mn + CaO + F2 =>
MnO2 + 2 CaF2 = Mn + 2 CaO + 2 F2
NaOH + NH4NO3 = NaNO3 + NH3 + H2O =>
NaOH + NH4NO3 = NaNO3 + NH3 + H2O
H2S + BiBr3 = Bi2S3 + HBr =>
3 H2S + 2 BiBr3 = Bi2S3 + 6 HBr
AsCI3 + Zn + HCI = As + AsH3 + ZnCI2 =>
3 AsCI3 + 6 Zn + 3 HCI = 2 As + AsH3 + 6 ZnCI2
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
In + H2SO4 = InSO4 + H2 =>
In + H2SO4 = InSO4 + H2
K + C + O = KCO =>
K + C + O = KCO
C9H8O4 + KOH = C9H7O4K + H2O =>
C9H8O4 + KOH = C9H7O4K + H2O
AgNO2 + H2SO4 = Ag2SO4 + HNO2 =>
2 AgNO2 + H2SO4 = Ag2SO4 + 2 HNO2
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
Na + S + O2 = Na2S2O3 =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
HCl(aq) = H2 + Cl2 =>
2 HCl(aq) = H2 + Cl2
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
CH3CH2OH + MnO4 = CH3COOH + Mn + H2O =>
2 CH3CH2OH + MnO4 = 2 CH3COOH + Mn + 2 H2O
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
Bi(OH)3 + Na2Sn(OH)4 = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2Sn(OH)4 = 2 Bi + 3 Na2Sn(OH)6
Na2(CO3) = Na + CO3 =>
Na2(CO3) = 2 Na + CO3
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
Cr(OH)3 + O2 = CrO2 + H2O =>
4 Cr(OH)3 + O2 = 4 CrO2 + 6 H2O
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
Sn(CO3)2 + H2S = SnS2 + H2CO3 =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 H2CO3
CuI2 + Na2S2O3 = Cu2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = Cu2S4O6 + 4 NaI
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
NaOH + Co(NO3) = Na(NO3) + Co(OH) =>
NaOH + Co(NO3) = Na(NO3) + Co(OH)
H2O + Ca = H + Ca(OH)2 =>
2 H2O + Ca = 2 H + Ca(OH)2
Te + I2 = TeI2 =>
Te + I2 = TeI2
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
Al2O3 + Co3As2 = AlAs + CoO =>
Al2O3 + Co3As2 = 2 AlAs + 3 CoO
H2O(l) + CO2(g) + N2(g) = HCN(g) + O2(g) =>
2 H2O(l) + 4 CO2(g) + 2 N2(g) = 4 HCN(g) + 5 O2(g)
Li2S + H2O = Li(OH) + H2S =>
Li2S + 2 H2O = 2 Li(OH) + H2S
B + H = BH3 =>
B + 3 H = BH3
Na2SO3 + H2S = Na2S + H2SO3 =>
Na2SO3 + H2S = Na2S + H2SO3
NaO + CO2 = Na(CO3) =>
NaO + CO2 = Na(CO3)
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O
AlCl3 + F2 = AlF3 + Cl2 =>
2 AlCl3 + 3 F2 = 2 AlF3 + 3 Cl2
Zn + Cr(OH)3 = Cr2(ZnO2)3 + H2 =>
3 Zn + 2 Cr(OH)3 = Cr2(ZnO2)3 + 3 H2
H2C2O4 + HNO3 = HNO2 + CO2 + H2O =>
H2C2O4 + HNO3 = HNO2 + 2 CO2 + H2O
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
SnO2 + H2 = H2O + Sn =>
SnO2 + 2 H2 = 2 H2O + Sn
Li + Ba(NO3)3 = Li(NO3) + Ba =>
3 Li + Ba(NO3)3 = 3 Li(NO3) + Ba
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
Al + H3PO3 = AlPO3 + H =>
Al + H3PO3 = AlPO3 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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