| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 K2SO4
SiO2 + CuSO4 = CuSiO3 + SO3 =>
SiO2 + CuSO4 = CuSiO3 + SO3
Fe2(SiO3)3 + H2O = Fe(OH)3 + H2SiO3 =>
Fe2(SiO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3
Sn + Zn(NO3)3 = Zn + Sn(NO3)3 =>
Sn + Zn(NO3)3 = Zn + Sn(NO3)3
K2Na[Co(NO2)6] + HCl = H3[Co(NO2)6] + KCl + NaCl =>
K2Na[Co(NO2)6] + 3 HCl = H3[Co(NO2)6] + 2 KCl + NaCl
S2 + O3 + H2O = H2SO4 =>
S2 + 2 O3 + 2 H2O = 2 H2SO4
CaCl2 + Na(OH) = Cl2Na + CaOH =>
CaCl2 + Na(OH) = Cl2Na + CaOH
Cr2O7{2-} + H{+} + CH3OH = Cr{3+} + HCO2H + H2O =>
2 Cr2O7{2-} + 16 H{+} + 3 CH3OH = 4 Cr{3+} + 3 HCO2H + 11 H2O
CrCl3 + NaH + H2O2 = Na2Cr2O7 + H2O + NaCl =>
2 CrCl3 + 8 NaH + 11 H2O2 = Na2Cr2O7 + 15 H2O + 6 NaCl
CaCl2 + Na3PO4 + H2O = Ca4(PO4)(OH) + Na + Cl + H3O =>
4 CaCl2 + Na3PO4 + 2 H2O = Ca4(PO4)(OH) + 3 Na + 8 Cl + H3O
MnS2O3 + MnO4 = MnO2 + S2O4 =>
2 MnS2O3 + 3 MnO4 = 5 MnO2 + 2 S2O4
Na2S2O3 + HCl = NaCl + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + 8 H2O + 8 SO2 + S8
(CH3)2N2H2 + N2O = N2 + H2O + CO2 =>
(CH3)2N2H2 + 8 N2O = 9 N2 + 4 H2O + 2 CO2
C4H9 + O2 = CO4 + H2O =>
4 C4H9 + 41 O2 = 16 CO4 + 18 H2O
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
H2A(aq) + NaOH(aq) = Na2A(aq) + H2O =>
H2A(aq) + 2 NaOH(aq) = Na2A(aq) + 2 H2O
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
NH4OH + CO2 = NH4HCO3 =>
NH4OH + CO2 = NH4HCO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + CH3CO2H + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 11 H2O + 3 CH3CO2H + 2 K2SO4
O2 + C12H22O11 = CO2 + H2 =>
13 O2 + 2 C12H22O11 = 24 CO2 + 22 H2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Zn(OH)2 + MgO = MgZnO2 + H2O =>
Zn(OH)2 + MgO = MgZnO2 + H2O
C3N12 = C + N2 =>
C3N12 = 3 C + 6 N2
Co + P4 = CoP4 =>
Co + P4 = CoP4
Cl2 + OH{-} = Cl{-} + ClO33{-} + H2O =>
33 Cl2 + 66 OH{-} = 65 Cl{-} + ClO33{-} + 33 H2O
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
MgF2 + Na3Po4 = NaF + Mg3(Po4)2 =>
3 MgF2 + 2 Na3Po4 = 6 NaF + Mg3(Po4)2
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
H(C2H3O2) + O2 = CO2 + H2O =>
H(C2H3O2) + 2 O2 = 2 CO2 + 2 H2O
V + Cl = VCl3 =>
V + 3 Cl = VCl3
NaBr + AgNO{3} = AgBr + NaNO{3} =>
NaBr + AgNO{3} = AgBr + NaNO{3}
Ni(s) + Cr(NO3)3(aq) = Ni(NO3)2(aq) + Cr(s) =>
3 Ni(s) + 2 Cr(NO3)3(aq) = 3 Ni(NO3)2(aq) + 2 Cr(s)
C3H6O + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
2 C3H6O + 8 Ag(NH3)2OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
Al + CuBr2 = Al(Br2) + Cu =>
Al + CuBr2 = Al(Br2) + Cu
C4H10O + CrO3 + H2SO4 = C2O + H2O + Cr2(SO4)3 =>
C4H10O + 4 CrO3 + 6 H2SO4 = 2 C2O + 11 H2O + 2 Cr2(SO4)3
Ni(OH)2 + NaBrO = NaBr + NiO2 + H2O =>
Ni(OH)2 + NaBrO = NaBr + NiO2 + H2O
KClO3(heated) = KCl + O =>
KClO3(heated) = KCl + 3 O
Br{-} + Cl = Cl{-} + Br2 =>
2 Br{-} + 2 Cl = 2 Cl{-} + Br2
SnCl2 + H2SO4 + HCl = SO2 + H2SnCl6 + H2O =>
SnCl2 + H2SO4 + 4 HCl = SO2 + H2SnCl6 + 2 H2O
KOH + FH = H2O + KF =>
KOH + FH = H2O + KF
Zn + HOH = Zn(OH) + H2 =>
2 Zn + 2 HOH = 2 Zn(OH) + H2
C4H6O3 + C10H180 = C12H20O2 + C2H4O2 =>
410 C4H6O3 + 4 C10H180 = 45 C12H20O2 + 570 C2H4O2
N2O + C2H6 = N2 + CO2 + H2O =>
7 N2O + C2H6 = 7 N2 + 2 CO2 + 3 H2O
NH4Cl + Sm2O3 + HCl = (NH4)3SmCl6 + H2O =>
6 NH4Cl + Sm2O3 + 6 HCl = 2(NH4)3SmCl6 + 3 H2O
K2SO4 + BaBr2 = K2Br2 + SO4Ba =>
K2SO4 + BaBr2 = K2Br2 + SO4Ba
C5H10 + KMnO4 + H2SO4 = C5H8O4 + MnSO4 + K2SO4 + H2O =>
C5H10 + 2 KMnO4 + 3 H2SO4 = C5H8O4 + 2 MnSO4 + K2SO4 + 4 H2O
KAl(SO4)2 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + Al2O3 + C + O =>
2 KAl(SO4)2 + 3(NH4)2CO3 = K2SO4 + 3(NH4)2SO4 + Al2O3 + 3 C + 6 O
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
H2O(l) + CO2(g) + CaCl2(aq) = CaCO3 + HCl =>
H2O(l) + CO2(g) + CaCl2(aq) = CaCO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/25
Équations équilibrées sur04/04/24
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