| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Zn + (CH3COO)2Cu = Cu + CH3COOZn =>
2 Zn + (CH3COO)2Cu = Cu + 2 CH3COOZn
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O(l) =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O(l)
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O + H2O =>
2 KMnO4 + 3 H2SO4 + 10 Sb = K2SO4 + 2 MnSO4 + 5 Sb2O + 3 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
H2 + KOH = K2 + HOH =>
H2 + 2 KOH = K2 + 2 HOH
Na2CO3(aq) + HCl = H2CO3 + NaCl(aq) =>
Na2CO3(aq) + 2 HCl = H2CO3 + 2 NaCl(aq)
SCl2 + NaF = SF5 + S2Cl2 + NaCl =>
8 SCl2 + 10 NaF = 2 SF5 + 3 S2Cl2 + 10 NaCl
Al2(CO3) + H2SO4 = Al2(SO4) + H2O + CO2 =>
Al2(CO3) + H2SO4 = Al2(SO4) + H2O + CO2
C2H5OH(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
AgI + KI = K2 + AgI2 =>
2 AgI + 2 KI = K2 + 2 AgI2
(OH)2 + HNO3 = (NO3)2 + H2O =>
(OH)2 + 2 HNO3 = (NO3)2 + 2 H2O
Li2CO3 + CoCl3 = LiCl + Co2(CO3)3 =>
3 Li2CO3 + 2 CoCl3 = 6 LiCl + Co2(CO3)3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
AgNO3{-} + NaSO42{-} = AgSO42{-} + NaNO3{-} =>
AgNO3{-} + NaSO42{-} = AgSO42{-} + NaNO3{-}
Au + Li3N = AuN + Li =>
Au + Li3N = AuN + 3 Li
LiBr = Li + Br =>
LiBr = Li + Br
Na2CO3 + H2SO4 = CO2 + NaHSO4 + H2O =>
Na2CO3 + 2 H2SO4 = CO2 + 2 NaHSO4 + H2O
CaCl = Ca2Cl2 =>
2 CaCl = Ca2Cl2
Ca(aq) + F(aq) = CaF2(s) =>
Ca(aq) + 2 F(aq) = CaF2(s)
Na(S) + N2(g) = NaN3(S) =>
2 Na(S) + 3 N2(g) = 2 NaN3(S)
Ag2O + HCHO = Ag + CO2 + H2O =>
2 Ag2O + HCHO = 4 Ag + CO2 + H2O
Fe2(SO4)3 + Sr(OH)2 = Fe(OH)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrSO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
OCl(aq) + H2O(l) = HOCl(aq) + OH(aq) =>
OCl(aq) + H2O(l) = HOCl(aq) + OH(aq)
Ba(NO3)2 + H2SO4 = Ba2(SO4)2 + HNO3 =>
2 Ba(NO3)2 + 2 H2SO4 = Ba2(SO4)2 + 4 HNO3
O3C4H6 + O2 = CO2 + H2O =>
O3C4H6 + 4 O2 = 4 CO2 + 3 H2O
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + C2H4O2 + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 C2H4O2 + 19 H2O
N2 + H2 + Cl2 = NH4Cl =>
N2 + 4 H2 + Cl2 = 2 NH4Cl
NaCl + (NH4)3PO4 = Na3PO4 + NH4Cl =>
3 NaCl + (NH4)3PO4 = Na3PO4 + 3 NH4Cl
CH2CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O =>
2 CH2CH2CH2OH + CuO = 2 CH3CH2CHO + Cu + H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
C3H6N6 + H3PO4 = PON + H2O + CO2 =>
C3H6N6 + 6 H3PO4 = 6 PON + 12 H2O + 3 CO2
Zn + NH4NO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NH4NO3 + 8 NaOH + 5 H2O = 4 Na2[Zn(OH)4] + 2 NH3
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
C6H6O + C3H9Cl = C9H14O + HCl =>
C6H6O + C3H9Cl = C9H14O + HCl
Al(NO3)2 + NaOH = Na[Al(OH)3] + NaNO3 =>
Al(NO3)2 + 3 NaOH = Na[Al(OH)3] + 2 NaNO3
CH4CO + OH = CO2 + H2O =>
CH4CO + 10 OH = 2 CO2 + 7 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na + H2 + S + O2 = NaHSO4 =>
2 Na + H2 + 2 S + 4 O2 = 2 NaHSO4
NaHCO3 + H2SO4 = Na2 + SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2 + SO4 + 2 CO2 + 2 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
PH3 + K2MnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
PH3 + 2 K2MnO4 + 4 H2SO4 = H3PO4 + 2 K2SO4 + 2 MnSO4 + 4 H2O
H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
H2CO3 + NH3 = CO3{2-} + NH4{+} =>
H2CO3 + 2 NH3 = CO3{2-} + 2 NH4{+}
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl(NH4) =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl(NH4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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