| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KBr + KBrO2 + H2O = Br + KOH =>
3 KBr + KBrO2 + 2 H2O = 4 Br + 4 KOH
COS + CuSO4 + H2O = CuS + H2CO + H2SO4 =>
2 COS + CuSO4 + 4 H2O = CuS + 2 H2CO + 2 H2SO4
Ni + HCl = H2 + Ni{2+} + Cl{-} =>
Ni + 2 HCl = H2 + Ni{2+} + 2 Cl{-}
Ra2 = Ra =>
Ra2 = 2 Ra
C6H12O6 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
Cl2 + IO3{-} + OH{-} = Cl{-} + IO4{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = 2 Cl{-} + IO4{-} + H2O
(NH4)3AlF6 + NH3 + H2O = Al(OH)3 + NH4F =>
(NH4)3AlF6 + 3 NH3 + 3 H2O = Al(OH)3 + 6 NH4F
AgZn + HCl = Cl(AgZn) + H2 =>
2 AgZn + 2 HCl = 2 Cl(AgZn) + H2
MnO4{-} + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
CuSO4 + HI = CuI + I2 + H2SO4 =>
2 CuSO4 + 4 HI = 2 CuI + I2 + 2 H2SO4
H2SeO3 + Ca(OH)2 = CaSeO3 + H2O =>
H2SeO3 + Ca(OH)2 = CaSeO3 + 2 H2O
C3H7COOCH3 + O2 = CO2 + H2O =>
2 C3H7COOCH3 + 13 O2 = 10 CO2 + 10 H2O
Na3PO4 + O2 = Na3PO30 =>
Na3PO4 + 13 O2 = Na3PO30
Al(s) + HNO3 = AlNO3 + H =>
Al(s) + HNO3 = AlNO3 + H
LiHCO3 = LiCHO3 =>
LiHCO3 = LiCHO3
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
S2O3{2-} + O2 = SO4{2-} + S =>
2 S2O3{2-} + O2 = 2 SO4{2-} + 2 S
(N2Cl4)3 + (CH4)3 = N2 + H2 + CCl4 =>
(N2Cl4)3 + (CH4)3 = 3 N2 + 6 H2 + 3 CCl4
Cu + HI = CuI + H =>
Cu + HI = CuI + H
NH4Cl + CH2O = CH3NH2HCl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH2HCl + HCOOH
C6H8O7 + FeCl3 = HCl + Fe(C6H5O7) =>
C6H8O7 + FeCl3 = 3 HCl + Fe(C6H5O7)
C5H5N + H2O = C5H5NH + OH =>
C5H5N + H2O = C5H5NH + OH
Cu + IO3 = Cu(IO3)2 =>
Cu + 2 IO3 = Cu(IO3)2
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
Propanol + oxygen = water + carbondioxide =>
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
CaCO3 + HCl*6H2O = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl*6H2O = CaCl2 + CO2 + 13 H2O
C2H5N + O2 = CO2 + H2O + NH3 =>
2 C2H5N + 5 O2 = 4 CO2 + 2 H2O + 2 NH3
KOHK2CrO4 = KCrO4K2OH =>
KOHK2CrO4 = KCrO4K2OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2F2 = N + F =>
N2F2 = 2 N + 2 F
NH32 + O2 = NO + H2O =>
2 NH32 + 17 O2 = 2 NO + 32 H2O
C6 = C =>
C6 = 6 C
FeCl3 + Mg = Fe + MgCl2 =>
2 FeCl3 + 3 Mg = 2 Fe + 3 MgCl2
BaHSO4 = BaSO4H =>
BaHSO4 = BaSO4H
Sn{2+}(aq) + Ni(s) = Ni{2+}(aq) + Sn(s) =>
Sn{2+}(aq) + Ni(s) = Ni{2+}(aq) + Sn(s)
KClO3 + H2SO4 = K2SO4 + HClO3 =>
2 KClO3 + H2SO4 = K2SO4 + 2 HClO3
KMnO4 + H = MnO + H2O + K =>
KMnO4 + 6 H = MnO + 3 H2O + K
CoCl3 + NH4OH = (Co(NH3)6)Cl3 + H2O =>
CoCl3 + 6 NH4OH = (Co(NH3)6)Cl3 + 6 H2O
KOHCl = KClHO =>
KOHCl = KClHO
Tb2O3 + Fe2O3 = Tb3Fe5O12 =>
3 Tb2O3 + 5 Fe2O3 = 2 Tb3Fe5O12
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
Cl2 + C2H5OH + NaOH = CHCl3 + NaCl + H2O =>
4 Cl2 + C2H5OH + 2 NaOH = 2 CHCl3 + 2 NaCl + 3 H2O
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + Mn2SO4 + Cl2 =>
7 H2SO4 + 6 NaCl + 2 MnO2 = 4 H2O + 6 NaHSO4 + Mn2SO4 + 3 Cl2
Al + NH3OH = Al(OH)3 + NH3 =>
Al + 3 NH3OH = Al(OH)3 + 3 NH3
AlCl3 + CuSO4 = Al(SO4)3 + CuCl =>
AlCl3 + 3 CuSO4 = Al(SO4)3 + 3 CuCl
CuZnSO4 = ZnCuSO4 =>
CuZnSO4 = ZnCuSO4
Cu + Mg3N2 = Cu3N2 + Mg =>
3 Cu + Mg3N2 = Cu3N2 + 3 Mg
Cr + N2 = Cr3N5 =>
6 Cr + 5 N2 = 2 Cr3N5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/24
Équations équilibrées sur07/23/23
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