| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l)
CaCO3 + Mg(NO3)2 = Ca(NO3)2 + MgCO3 =>
CaCO3 + Mg(NO3)2 = Ca(NO3)2 + MgCO3
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
HgO + SnO2{2-} = SnO3{2-} + Hg =>
HgO + SnO2{2-} = SnO3{2-} + Hg
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na2S2O3 + CaCo3 = CaS2O3 + Na2Co3 =>
Na2S2O3 + CaCo3 = CaS2O3 + Na2Co3
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
H2 + Fe3 = H20Fe =>
30 H2 + Fe3 = 3 H20Fe
Cd + Cl2 = CdCl =>
2 Cd + Cl2 = 2 CdCl
H2O + CO2 = C8H12O3 + O2 =>
12 H2O + 16 CO2 = 2 C8H12O3 + 19 O2
CO(NH2)2 + O2 = CO2 + H2O + HNO3 =>
CO(NH2)2 + 4 O2 = CO2 + H2O + 2 HNO3
NH4I + H2SO4 = (NH4)2SO4 + H2S + H2O + I2 =>
8 NH4I + 5 H2SO4 = 4(NH4)2SO4 + H2S + 4 H2O + 4 I2
Zn(SO4) + NaOH = Zn(OH)2 + Na2SO4 =>
Zn(SO4) + 2 NaOH = Zn(OH)2 + Na2SO4
(C2H5)3N + H2O = (C2H4)3N + H3O =>
(C2H5)3N + 3 H2O = (C2H4)3N + 3 H3O
K(Cl)(O3) = K(Cl) + O2 =>
2 K(Cl)(O3) = 2 K(Cl) + 3 O2
KI + HCl + K3[Fe(Cn6)3] = KCl + I2 + H4[Fe(Cn6)3] =>
2 KI + 8 HCl + 2 K3[Fe(Cn6)3] = 8 KCl + I2 + 2 H4[Fe(Cn6)3]
H2 + LiO = LiOH =>
H2 + 2 LiO = 2 LiOH
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Na4PO4 + CaCl2 = Na4Cl2 + CaPO4 =>
Na4PO4 + CaCl2 = Na4Cl2 + CaPO4
(Fe)2 + (Cr)3 + O = (Fe)(Cr)2O4 =>
3(Fe)2 + 4(Cr)3 + 24 O = 6(Fe)(Cr)2O4
Li(OH) + H3(PO3) = H2O + Li3PO3 =>
3 Li(OH) + H3(PO3) = 3 H2O + Li3PO3
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Co(OH)2 + NaOH + Br2 = Co3O4 + NaBr + H2O =>
3 Co(OH)2 + 2 NaOH + Br2 = Co3O4 + 2 NaBr + 4 H2O
FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl
PCl3 + HOH = H3PO3 + HCl =>
PCl3 + 3 HOH = H3PO3 + 3 HCl
NaOH + H2SO4 = H2O + SO4 + Na =>
2 NaOH + H2SO4 = 2 H2O + SO4 + 2 Na
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
BaS + K2CO3 = BaCO3 + K2S =>
BaS + K2CO3 = BaCO3 + K2S
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2Sn(OH)4 + Br2 + NaOH = Na2Sn(OH)6 + NaBr =>
Na2Sn(OH)4 + Br2 + 2 NaOH = Na2Sn(OH)6 + 2 NaBr
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
Sn3N2 + AgNO3 = Sn(NO3)2 + Ag3N =>
Sn3N2 + 6 AgNO3 = 3 Sn(NO3)2 + 2 Ag3N
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
HNO3 + H2S = S + NO + HO =>
2 HNO3 + H2S = S + 2 NO + 4 HO
CrCl3 + KClO3 + NaOH = Na2CrO4 + NaCl + H2O + KCl =>
2 CrCl3 + KClO3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O + KCl
(NH4)2SO4 + Na2HPO4 = (NH4)2HPO4 + Na2SO4 =>
(NH4)2SO4 + Na2HPO4 = (NH4)2HPO4 + Na2SO4
Fe(SO4) + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 Fe(SO4) + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
Cd + Fe(NO3)2 = Cd(NO3) + Fe =>
2 Cd + Fe(NO3)2 = 2 Cd(NO3) + Fe
(NH4)2Fe(SO4)2*6H2O + Na2SO4 = Fe(OH)2 + (NH4)2SO4 + NaHSO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + Na2SO4 = Fe(OH)2 + (NH4)2SO4 + 2 NaHSO4 + 4 H2O
AgNO3(aq) + NaCO3(aq) = AgCO3(s) + NO3Na(aq) =>
AgNO3(aq) + NaCO3(aq) = AgCO3(s) + NO3Na(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + Cl = NH4Cl3 + N2 =>
8 NH3 + 18 Cl = 6 NH4Cl3 + N2
C3H3F5 + H2O = HF + CH4 + O2 =>
2 C3H3F5 + 14 H2O = 10 HF + 6 CH4 + 7 O2
Na2CO3 + ZnO = Na2ZnO2 + CO2 =>
Na2CO3 + ZnO = Na2ZnO2 + CO2
C2H4(COOC4H9)2 + NaOH = C2H4(COONa)2 + C4H9OH =>
C2H4(COOC4H9)2 + 2 NaOH = C2H4(COONa)2 + 2 C4H9OH
H2O + CCl4 = HCl + CO2 =>
2 H2O + CCl4 = 4 HCl + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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