| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4H10(s) + 16 H2O(l) = 4 H3PO4(l) + 15 H2(g)
Fe2Si2O6 + H2O + SiO2 = Fe7Si8O22(OH)2 =>
7 Fe2Si2O6 + 2 H2O + 2 SiO2 = 2 Fe7Si8O22(OH)2
KOH + H2IDA + CoCl2*6H2O = [Co(IDA)2] + H2O + KCl + H2 =>
2 KOH + 2 H2IDA + CoCl2*6H2O = [Co(IDA)2] + 8 H2O + 2 KCl + H2
F2 + Mg2 = MgF =>
F2 + Mg2 = 2 MgF
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
H2C2O4 + NaBr = Na2C2O4 + HBr =>
H2C2O4 + 2 NaBr = Na2C2O4 + 2 HBr
Fe + NaCl = NaFe + Cl =>
Fe + NaCl = NaFe + Cl
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Sr(s) + N2(g) = Sr3N2 =>
3 Sr(s) + N2(g) = Sr3N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3
(NH4)2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + (NH4)2SO4 =>
(NH4)2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + (NH4)2SO4
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Cl2O5 + K2O = K2Cl2O6 =>
Cl2O5 + K2O = K2Cl2O6
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + I2 = C2H5OHI1 =>
2 C2H5OH + I2 = 2 C2H5OHI1
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
C10H3 + Cl2 = C + HCl =>
2 C10H3 + 3 Cl2 = 20 C + 6 HCl
CH2(OH)2 + O2 = CO2 + H2O =>
CH2(OH)2 + O2 = CO2 + 2 H2O
Zn(OH)2Cu(NO3)2 = Zn(NO3)2Cu(OH)2 =>
Zn(OH)2Cu(NO3)2 = Zn(NO3)2Cu(OH)2
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
SnCl4 + NH3 = SnCl3 + HCl + N2 =>
6 SnCl4 + 2 NH3 = 6 SnCl3 + 6 HCl + N2
Mg + FeSO4 = MgFe + SO4 =>
Mg + FeSO4 = MgFe + SO4
Ba(OH) + NaC2H3O2 = BaC2H3O2 + NaOH =>
Ba(OH) + NaC2H3O2 = BaC2H3O2 + NaOH
C10H3 + O2 = CO2 + H2O =>
4 C10H3 + 43 O2 = 40 CO2 + 6 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
KClO3 + C0 = KCl + CO2 =>
2 KClO3 + 3 C0 = 2 KCl + 3 CO2
Ag2S + NH3 + H2O = [Ag(NH3)2]OH + H2S =>
Ag2S + 4 NH3 + 2 H2O = 2[Ag(NH3)2]OH + H2S
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(BaCO3) = BaO + CO2 =>
(BaCO3) = BaO + CO2
Na + KNO3 = Na2O + N2 + K2O =>
10 Na + 2 KNO3 = 5 Na2O + N2 + K2O
Na1 + HCl = H1 + NaCl =>
Na1 + HCl = H1 + NaCl
Pb(NO3)4 + Mn(vii) = Mn(NO3)7 + Pb =>
7 Pb(NO3)4 + 4 Mn(vii) = 4 Mn(NO3)7 + 7 Pb
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq) =>
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq)
BaSO4(s) + NaCl(aq) = BaCl2(aq) + Na2SO4(aq) =>
BaSO4(s) + 2 NaCl(aq) = BaCl2(aq) + Na2SO4(aq)
NaCN + H3BO3 = HNaCN + H2BO3 =>
NaCN + H3BO3 = HNaCN + H2BO3
C2H5OH + Na2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + NaCl =>
3 C2H5OH + 2 Na2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 4 NaCl
Ni(CO2) + Sr(OH)2 = Ni(OH)2 + Sr2(CO2)2 =>
2 Ni(CO2) + 2 Sr(OH)2 = 2 Ni(OH)2 + Sr2(CO2)2
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
O2 + Cr2O3 + HCl = HCrO2 + Cl2 =>
O2 + 2 Cr2O3 + 4 HCl = 4 HCrO2 + 2 Cl2
KOH + H2O + Al = K3[Al(OH)6] + H2 =>
6 KOH + 6 H2O + 2 Al = 2 K3[Al(OH)6] + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
Cu2S + O2 + CaCo3 = CuO + CaS + Co2 =>
2 Cu2S + 2 O2 + 2 CaCo3 = 4 CuO + 2 CaS + 3 Co2
Cr2O7{-2} + H{+} + I2 = Cr{+3} + H2O + IO3{-} =>
5 Cr2O7{-2} + 34 H{+} + 3 I2 = 10 Cr{+3} + 17 H2O + 6 IO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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