| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + FeSO4 = K2SO4 + Fe(OH)2
Li2O + HCN = H2O + LiCN =>
Li2O + 2 HCN = H2O + 2 LiCN
H3C2OOH + O2 = CO + H2O =>
H3C2OOH + O2 = 2 CO + 2 H2O
C6H7O8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
6 C6H7O8 + 15 NaHCO3 = 16 H2O + 21 CO2 + 5 Na3C6H5O7
KMnO4 + C6H5CH2OH = MnO2 + H2O + C6H5COOH + KOH =>
4 KMnO4 + 3 C6H5CH2OH = 4 MnO2 + H2O + 3 C6H5COOH + 4 KOH
KJ + HNO2 + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 KJ + 2 HNO2 + H2SO4 = J2 + 2 NO + K2SO4 + 2 H2O
Ni(NO3)2(ac) + Zn(ac) = Ni(s) + Zn(NO3)2(ac) =>
Ni(NO3)2(ac) + Zn(ac) = Ni(s) + Zn(NO3)2(ac)
Cl2O + Mg = MgCl2 + O2 =>
2 Cl2O + 2 Mg = 2 MgCl2 + O2
AlBr3 + AgOH = Al(OH)3 + AgBr =>
AlBr3 + 3 AgOH = Al(OH)3 + 3 AgBr
Ba(HClO)2 + Fe2(CO3)3 = Fe(HClO)3 + BaCO3 =>
3 Ba(HClO)2 + Fe2(CO3)3 = 2 Fe(HClO)3 + 3 BaCO3
K3CrO3 + HCl = KCl + Cr2O3 + H2O =>
2 K3CrO3 + 6 HCl = 6 KCl + Cr2O3 + 3 H2O
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4 =>
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4
AlCl3 + (NH4)2SO4 = Al2(SO4)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4Cl
(NH4)2Ca + K2SO4 = (NH4)2SO4 + K2Ca =>
(NH4)2Ca + K2SO4 = (NH4)2SO4 + K2Ca
PCl3 + LiOH = Li2HPO3 + LiCl + H2O =>
PCl3 + 5 LiOH = Li2HPO3 + 3 LiCl + 2 H2O
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
AlOH + H2O = AlO + H3O =>
AlOH + H2O = AlO + H3O
K2Cr2O7 + Sn + HCl = SnCl2 + KCl + ClCr3 + H2O =>
3 K2Cr2O7 + 17 Sn + 42 HCl = 17 SnCl2 + 6 KCl + 2 ClCr3 + 21 H2O
ZnCl3 + KOH = Zn(OH)3 + KCl =>
ZnCl3 + 3 KOH = Zn(OH)3 + 3 KCl
Cu3S + HNO3 = CuNO3 + CuSO4 + NO2 + H2O =>
Cu3S + 12 HNO3 = 2 CuNO3 + CuSO4 + 10 NO2 + 6 H2O
F2 + HCl = HF + Cl2 =>
F2 + 2 HCl = 2 HF + Cl2
BaO + Cr(OH)2 = Ba(OH)2 + CrO =>
BaO + Cr(OH)2 = Ba(OH)2 + CrO
C5H10O2S2 + O2 = CO2 + H2O + SO4 =>
2 C5H10O2S2 + 21 O2 = 10 CO2 + 10 H2O + 4 SO4
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
BaO + Si = SiO2 + Ba =>
2 BaO + Si = SiO2 + 2 Ba
C11H25O5 + O2 = CO2 + H2O =>
4 C11H25O5 + 59 O2 = 44 CO2 + 50 H2O
(CH3COO)2Pb + H2S = (CH3COO)H + PbS =>
(CH3COO)2Pb + H2S = 2(CH3COO)H + PbS
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
(NH4)2CO3 + H2O = NH4OH + H2CO3 =>
(NH4)2CO3 + 2 H2O = 2 NH4OH + H2CO3
Al(OH)3 + H2SO4 = Al{3+} + SO4{2-} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
BaH2 + HCl = BaCl + H =>
BaH2 + HCl = BaCl + 3 H
H2O(l) + CO2(g) = (H2CO3) =>
H2O(l) + CO2(g) = (H2CO3)
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
C6H7NO + NaOH = C6H6NONa + H2O =>
C6H7NO + NaOH = C6H6NONa + H2O
Na3PO4*12H2O + HCl = H3PO4 + NaCl + H2O =>
Na3PO4*12H2O + 3 HCl = H3PO4 + 3 NaCl + 12 H2O
CrO + SO2 = CrO2 + SO =>
CrO + SO2 = CrO2 + SO
BaCl2 + CH3OH = Ba(OH)2 + H2 + CHCl =>
BaCl2 + 2 CH3OH = Ba(OH)2 + 2 H2 + 2 CHCl
Zn3PO4 + Pb(OH)2 = ZnOH + Pb3(PO4)2 =>
2 Zn3PO4 + 3 Pb(OH)2 = 6 ZnOH + Pb3(PO4)2
Na2CO3 + NiSO4 = Na2SO4 + Ni + CO3 =>
Na2CO3 + NiSO4 = Na2SO4 + Ni + CO3
NaNO3 + NaOH = Na2NO + H2O + NaO =>
NaNO3 + 6 NaOH = Na2NO + 3 H2O + 5 NaO
KNO3 + KOH + CrO3 = KNO2 + KCrO4 + H2O =>
KNO3 + 2 KOH + 2 CrO3 = KNO2 + 2 KCrO4 + H2O
Br2(l) + FeI3(ac) = FeBr3(ac) + I2(s) =>
3 Br2(l) + 2 FeI3(ac) = 2 FeBr3(ac) + 3 I2(s)
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
Al(NO3)3 + N2H4 + H2O = Al + HNO3 =>
14 Al(NO3)3 + 3 N2H4 + 18 H2O = 14 Al + 48 HNO3
BrSO4 + NaCl = BrCl + NaSO4 =>
BrSO4 + NaCl = BrCl + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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