| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO4 + Na3PO4 = 2 Na2SO4 + NaH2PO4
C17H21O4N + HCl = ClC17H20O3N + H2O =>
C17H21O4N + HCl = ClC17H20O3N + H2O
LiOH + HCl = LiOH2Cl =>
LiOH + HCl = LiOH2Cl
CH3CCH3OHCH3 + HBr = CH3CHBrCH3 + H2O =>
3 CH3CCH3OHCH3 + 4 HBr = 4 CH3CHBrCH3 + 3 H2O
NaHCO3 + N2H4 + I2 = N2 + NaI + CO2 + H2O =>
4 NaHCO3 + N2H4 + 2 I2 = N2 + 4 NaI + 4 CO2 + 4 H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
MnCl2 + LiOH = LiCl + Mn(OH)2 =>
MnCl2 + 2 LiOH = 2 LiCl + Mn(OH)2
Cr + HNO3 + H2SO4 = Cr2(SO4)3 + NO + H2O =>
2 Cr + 2 HNO3 + 3 H2SO4 = Cr2(SO4)3 + 2 NO + 4 H2O
Cu + H2SO4 = (Cu2)2SO4 + H2O + SO2 =>
4 Cu + 2 H2SO4 = (Cu2)2SO4 + 2 H2O + SO2
Bi(OH)3 + Sn(OH)3{-}� = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-}� = 3 Sn(OH)62{-} + 59 Bi
NaOH + Pb(OH)2 = Na2[Pb(OH)4] =>
2 NaOH + Pb(OH)2 = Na2[Pb(OH)4]
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
PCl5 + NO2 = PCl3 + NO2Cl =>
PCl5 + 2 NO2 = PCl3 + 2 NO2Cl
MnSO4 + KOH = MnO2 + K2SO4 + H2 =>
MnSO4 + 2 KOH = MnO2 + K2SO4 + H2
Cr2O3 + Na2O + H2O = Na[Cr(OH)4] =>
Cr2O3 + Na2O + 4 H2O = 2 Na[Cr(OH)4]
CH3COOCH2CH2CH3 + NaOH = CH3COOCH2Na + CH2CH3OH =>
CH3COOCH2CH2CH3 + NaOH = CH3COOCH2Na + CH2CH3OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + CuSO4 = ZnO4 + Cu + S =>
Zn + CuSO4 = ZnO4 + Cu + S
Fe(CH3COO)4 + K3PO4 = Fe3(PO4)4 + KCH3COO =>
3 Fe(CH3COO)4 + 4 K3PO4 = Fe3(PO4)4 + 12 KCH3COO
ZnO + SO3 = Zn2(SO4)2 =>
2 ZnO + 2 SO3 = Zn2(SO4)2
K + MgSO4 = K2SO4Mg =>
2 K + MgSO4 = K2SO4Mg
La(OH)3 + HCl = La(OH)Cl2 + H2O =>
La(OH)3 + 2 HCl = La(OH)Cl2 + 2 H2O
KMnO4 + KOH + Fe(OH)2 = Fe(OH)3 + K2MnO4 =>
KMnO4 + KOH + Fe(OH)2 = Fe(OH)3 + K2MnO4
Ca(OH)2 + (NH4)2SO4 = NH3 + CaSO4 + H2O =>
Ca(OH)2 + (NH4)2SO4 = 2 NH3 + CaSO4 + 2 H2O
H2SO4 + BaCl2 = HCl + SO2 + BaO2 =>
H2SO4 + BaCl2 = 2 HCl + SO2 + BaO2
KMnO4 + SnCl + HCl = KCl + MnCl2 + H2O + SnCl4 =>
3 KMnO4 + 5 SnCl + 24 HCl = 3 KCl + 3 MnCl2 + 12 H2O + 5 SnCl4
Ca(OH)2 + KI = CaI2 + OHK =>
Ca(OH)2 + 2 KI = CaI2 + 2 OHK
HClKOH = KCl + H2O =>
HClKOH = KCl + H2O
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2 =>
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2
Cl2 + NaOH + CaOH = Ca(ClO)2 + NaCl + H2O =>
5 Cl2 + 6 NaOH + 2 CaOH = 2 Ca(ClO)2 + 6 NaCl + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CaCl2(aq) + KNO3(aq) = CaNO3(aq) + K(s) + Cl2(g) =>
CaCl2(aq) + KNO3(aq) = CaNO3(aq) + K(s) + Cl2(g)
C7H16 + Cl2 = CHCl3 + HCl =>
C7H16 + 15 Cl2 = 7 CHCl3 + 9 HCl
Zn(s) + Cu(CH3COO)2 = Zn(CH3COO) + Cu =>
2 Zn(s) + Cu(CH3COO)2 = 2 Zn(CH3COO) + Cu
HCl + Pd(NO3)2 = PdCl2 + HNO3 =>
2 HCl + Pd(NO3)2 = PdCl2 + 2 HNO3
K2Cr2O7 + HNO3 + Hg = Hg(NO3)2 + KNO3 + Cr(NO3)2 + H2O =>
K2Cr2O7 + 14 HNO3 + 4 Hg = 4 Hg(NO3)2 + 2 KNO3 + 2 Cr(NO3)2 + 7 H2O
AgNO3 + NH3 + H2O = Ag2O + NH4NO3 =>
2 AgNO3 + 2 NH3 + H2O = Ag2O + 2 NH4NO3
H2O + FeCl3 = Fe2O3 + HCl =>
3 H2O + 2 FeCl3 = Fe2O3 + 6 HCl
CuNO32 + SrCl2 = CuCl2 + SrNO32 =>
CuNO32 + SrCl2 = CuCl2 + SrNO32
H2O + SO2 + HNO3 = H2OSO4 + NH3 =>
3 H2O + 2 SO2 + HNO3 = 2 H2OSO4 + NH3
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
P4 + O = P4O6 =>
P4 + 6 O = P4O6
Cl2 + KI2 = I + KCl2 =>
Cl2 + KI2 = 2 I + KCl2
U{4+} + Cr2O7{2-} + H{+} = UO2{2+} + Cr{3+} + H2O =>
3 U{4+} + Cr2O7{2-} + 2 H{+} = 3 UO2{2+} + 2 Cr{3+} + H2O
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
SnO + NO3 = SnO2 + NO2 =>
SnO + NO3 = SnO2 + NO2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Li2S + NH4NO3 = LiNO3 + (NH4)2S =>
Li2S + 2 NH4NO3 = 2 LiNO3 + (NH4)2S
U3O8 + HCl = UCl4 + UO2Cl2 + H2O =>
U3O8 + 8 HCl = UCl4 + 2 UO2Cl2 + 4 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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