| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
NaOCl + I2 + H2O = HIO3 + NaCl =>
5 NaOCl + I2 + H2O = 2 HIO3 + 5 NaCl
A3 + B2C = A2B3 + C =>
4 A3 + 9 B2C = 6 A2B3 + 9 C
Mg + PO3 = Mg3(PO3)2 =>
3 Mg + 2 PO3 = Mg3(PO3)2
C7H166 + O2 = CO2 + H2O =>
2 C7H166 + 97 O2 = 14 CO2 + 166 H2O
AlPO4 + MnO2 = AlO2 + MnPO4 =>
AlPO4 + MnO2 = AlO2 + MnPO4
Hg2(NO3)2 + NH3 = Hg2NNO3 + Hg + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = Hg2NNO3 + 2 Hg + 3 NH4NO3
Ti2(SO4)3 + O2 = TiO2 + SO4 =>
Ti2(SO4)3 + 2 O2 = 2 TiO2 + 3 SO4
Li2O + H2O = LiH + O2 =>
Li2O + H2O = 2 LiH + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + C7H16 = C7H15Br + HBr =>
Br2 + C7H16 = C7H15Br + HBr
MnO2 + KI + H2SO4 = KSO4 + MnSO4 + H2O + I2 =>
2 MnO2 + 2 KI + 4 H2SO4 = 2 KSO4 + 2 MnSO4 + 4 H2O + I2
HClO4 + Cd = Cd(ClO4)2 + ClO2 + H2O =>
8 HClO4 + 3 Cd = 3 Cd(ClO4)2 + 2 ClO2 + 4 H2O
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Fe + SnSO4 = Fe2(SO4)3 + Sn =>
2 Fe + 3 SnSO4 = Fe2(SO4)3 + 3 Sn
HC2H3O2 + Na2CO3 = NaC2H3O2 + H2CO3 =>
2 HC2H3O2 + Na2CO3 = 2 NaC2H3O2 + H2CO3
S{-}2 + H2O = HS{-} + OH =>
S{-}2 + H2O = HS{-} + OH
Ca(OH)2 + H2O = HCa + OH =>
Ca(OH)2 + H2O = HCa + 3 OH
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
C2H4O2 + Mg = MgC2O2 + H2 =>
C2H4O2 + Mg = MgC2O2 + 2 H2
CuS + Fe2O3 + H2SO4 = CuSO4 + Fe(OH)3 + S =>
9 CuS + 4 Fe2O3 + 12 H2SO4 = 9 CuSO4 + 8 Fe(OH)3 + 12 S
SrO + H3PO4 = Sr3(PO4)2 + H2O =>
3 SrO + 2 H3PO4 = Sr3(PO4)2 + 3 H2O
Hydrogen + bromine = hydrogenbromide =>
H2 + Br2 = 2 HBr
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O
LiOH(s) + CO2 = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2 = Li2CO3(s) + H2O(l)
K2O + MgO = Mg2K + O2 =>
2 K2O + 8 MgO = 4 Mg2K + 5 O2
C6H5CH2OH + MnO2 + H{+} = C6H5CHO + H2O + Mn2{+} =>
7 C6H5CH2OH + 4 MnO2 + 2 H{+} = 7 C6H5CHO + 8 H2O + 2 Mn2{+}
H2S + Br2 + H2O = H2SO4 + HBr3 =>
H2S + 12 Br2 + 4 H2O = H2SO4 + 8 HBr3
FeCl3 + NH3 = Fe + NH3Cl =>
FeCl3 + 3 NH3 = Fe + 3 NH3Cl
NaCl + H2O + AgNO3 = NaOH + HNO3 + AgCl =>
NaCl + H2O + AgNO3 = NaOH + HNO3 + AgCl
NaOH + C2H5F = C2H5OH + NaF =>
NaOH + C2H5F = C2H5OH + NaF
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
Fe2(SO4)3(H2O) = Fe2(SO4)3 + H2O =>
Fe2(SO4)3(H2O) = Fe2(SO4)3 + H2O
Na + Hl = NaHl =>
Na + Hl = NaHl
Cl2 + K2CO3 + H2O = KCl + HCO3 + KClO =>
2 Cl2 + 2 K2CO3 + H2O = 3 KCl + 2 HCO3 + KClO
Sn(OH)4 + H2SO4 = (Sn(HO)3)2SO4 + H2O =>
2 Sn(OH)4 + H2SO4 = (Sn(HO)3)2SO4 + 2 H2O
I2 + NH4F = I2F + NH4 =>
I2 + NH4F = I2F + NH4
Cr{+3} + PO4{-3} = CrPO4 =>
Cr{+3} + PO4{-3} = CrPO4
CH3OH + MgCl2 = MgCO3 + HCl + CH4 + H2O =>
4 CH3OH + MgCl2 = MgCO3 + 2 HCl + 3 CH4 + H2O
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
PH3 + CuS = Cu + P + H2S =>
2 PH3 + 3 CuS = 3 Cu + 2 P + 3 H2S
CuC2O4 + Na2C2O4 = Na2[Cu(C2O4)2] =>
CuC2O4 + Na2C2O4 = Na2[Cu(C2O4)2]
CUSO4 + H2O + CO2 = CUCO3 + H2SO4 =>
CUSO4 + H2O + CO2 = CUCO3 + H2SO4
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + KOH + NH3 + H2O =>
6 KI + (NH4)2Cr2O7 + 3 H2SO4 = 3 I2 + Cr2(SO4)3 + 6 KOH + 2 NH3 + H2O
Au + H{2}SO{4} = Au{+}(SO4){3} + H2 =>
4 Au + 2 H{2}SO{4} = 4 Au{+}(SO4){3} + H2
FeCl3 + H2S + H2SO4 = FeSO4 + SO2 + HCl =>
4 FeCl3 + H2S + 5 H2SO4 = 4 FeSO4 + 2 SO2 + 12 HCl
Na1PO{-}34 + K1SO{-}23 = Na1SO{-}23 + KPO{-}34 =>
Na1PO{-}34 + K1SO{-}23 = Na1SO{-}23 + KPO{-}34
C6H8O6 + H{+} = C6H9O6{+} =>
C6H8O6 + H{+} = C6H9O6{+}
CH3Br + NaOH = C2H5OH + NaBr + H2O =>
2 CH3Br + 2 NaOH = C2H5OH + 2 NaBr + H2O
Na2S2O3 + H2O2 + CH3COOH = Na2S4O6 + CH3COONa + H2O =>
2 Na2S2O3 + H2O2 + 2 CH3COOH = Na2S4O6 + 2 CH3COONa + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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