| Équations équilibrées la veille | Équations équilibrées le lendemain |
HIO = HO + I
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaClO3 + H2S = H2SO4 + NaCl =>
4 NaClO3 + 3 H2S = 3 H2SO4 + 4 NaCl
AgF + HNO3 = AgNO3 + HF =>
AgF + HNO3 = AgNO3 + HF
UO2(NO3)2 = NO2 + O2 + UO3 =>
2 UO2(NO3)2 = 4 NO2 + O2 + 2 UO3
NaCH3CO2 + HF = HCH3CO2 + NaF =>
NaCH3CO2 + HF = HCH3CO2 + NaF
Na3Po4 + CuCl2 = NaCl + Cu3(Po4)2 =>
2 Na3Po4 + 3 CuCl2 = 6 NaCl + Cu3(Po4)2
Cr(ClO3)2 + (NH4)3P = Cr3P2 + NH4ClO3 =>
3 Cr(ClO3)2 + 2(NH4)3P = Cr3P2 + 6 NH4ClO3
BaCl2 + ZnSO4 = Ba(SO4) + ZnCl2 =>
BaCl2 + ZnSO4 = Ba(SO4) + ZnCl2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
NaI + CsI = Na3Cs7I10 =>
3 NaI + 7 CsI = Na3Cs7I10
(NH4)3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + NH4NO3 =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 NH4NO3
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
(c)KOH + H2SO4 = K2SO4 + H2O =>
2(c)KOH + H2SO4 = K2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S2O3{2-} + I2 + H2O = I{-} + S2O6{2-} + H{+} =>
S2O3{2-} + 3 I2 + 3 H2O = 6 I{-} + S2O6{2-} + 6 H{+}
CuSO4 + NaOH = OHCu + SO4Na =>
CuSO4 + NaOH = OHCu + SO4Na
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
NH2 + H2 = NH3 =>
2 NH2 + H2 = 2 NH3
FeNO3 + MgCO3 = FeCO3 + MgNO3 =>
FeNO3 + MgCO3 = FeCO3 + MgNO3
C18H32O2 + NaOH = C18H31O2Na + H2O =>
C18H32O2 + NaOH = C18H31O2Na + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
GaCO3 + H3C6H5O7 = GaC6H5O7 + CO2 + H2O =>
18 GaCO3 + 17 H3C6H5O7 = 18 GaC6H5O7 + 12 CO2 + 23 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CrCl3 + NaOH + H2O2 = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
Ba(NO3)2 + NH4C2H3O2 = BaC2H3O2 + NH4(NO3)2 =>
Ba(NO3)2 + NH4C2H3O2 = BaC2H3O2 + NH4(NO3)2
Fe2O3*H2O = Fe2O3 + H2O =>
Fe2O3*H2O = Fe2O3 + H2O
C4H8O(g) + O2(g) = CO2 + H2O(g) =>
2 C4H8O(g) + 11 O2(g) = 8 CO2 + 8 H2O(g)
Ag + H(ClO3) + HCl = AgCl + H2O =>
6 Ag + H(ClO3) + 5 HCl = 6 AgCl + 3 H2O
MnO4{-} + SO3{2-} + OH{-} = Mn{2-} + SO4{2-} + H2 = =>
2 MnO4{-} + 10 SO3{2-} + 2 OH{-} = 2 Mn{2-} + 10 SO4{2-} + H2
Cr2O7{2-} + (CH3)2CHOH + H{+} = Cr{3+} + (CH3)2CO + H2O =>
Cr2O7{2-} + 3(CH3)2CHOH + 8 H{+} = 2 Cr{3+} + 3(CH3)2CO + 7 H2O
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
Ca(OH)2CO2 = CaCO3H2O =>
Ca(OH)2CO2 = CaCO3H2O
Ba + HNO3 = Ba(NO3) + N2O + H2O =>
8 Ba + 10 HNO3 = 8 Ba(NO3) + N2O + 5 H2O
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
(NH4)2Ce(NO3)6 + NaOH = Ce(OH)4 + NaNO3 + NH3 + H2O =>
(NH4)2Ce(NO3)6 + 6 NaOH = Ce(OH)4 + 6 NaNO3 + 2 NH3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2 + NaCl = NaSiO2 + Cl =>
SiO2 + NaCl = NaSiO2 + Cl
Na2SO4 + PbS = PbSO4 + Na2S =>
Na2SO4 + PbS = PbSO4 + Na2S
NO2 + HO2 + H2O = HNO3 =>
3 NO2 + HO2 + H2O = 3 HNO3
NaOH + Na2SO3 = NaO + Na2SO + H2O =>
4 NaOH + Na2SO3 = 4 NaO + Na2SO + 2 H2O
Pb(NO3)2 + Na2C2O4 = Na(NO3) + PbC2O4 =>
Pb(NO3)2 + Na2C2O4 = 2 Na(NO3) + PbC2O4
HCl(aq)H2O(l) = H3OCl =>
HCl(aq)H2O(l) = H3OCl
Ca(OH)2 + CH3CHO + HCHO = C(CH2OH)4 + Ca(COOH)2 =>
Ca(OH)2 + 2 CH3CHO + 8 HCHO = 2 C(CH2OH)4 + Ca(COOH)2
KOHRb = KRbOH =>
KOHRb = KRbOH
Al2O3 + Ca = Al + CaO3 =>
Al2O3 + Ca = 2 Al + CaO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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