| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CrNO3(aq) + 3 KPO4(aq) = Cr3(PO4)3(s) + 3 KNO3(aq)
C2H2 + CO2 = C3O + H2O =>
C2H2 + CO2 = C3O + H2O
Pb{+2} + NaBH4 + OH{-} = NaBO2 + Pb + H2O =>
4 Pb{+2} + NaBH4 + 8 OH{-} = NaBO2 + 4 Pb + 6 H2O
Mn{2+} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
Na2(SO4) + Mg(OH)2 = NaOH + MgSO4 =>
Na2(SO4) + Mg(OH)2 = 2 NaOH + MgSO4
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
Mg + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2(g)
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
MnCl2NaOH = MnOHNaCl2 =>
MnCl2NaOH = MnOHNaCl2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KClHI = KIHCl =>
KClHI = KIHCl
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
KMnO4 + H2SO4 = K2SO4 + H2O + O + MnSO4 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 5 O + 2 MnSO4
C + H2O2 = CO2 + H2O =>
C + 2 H2O2 = CO2 + 2 H2O
H2SO4(ac) + KOH = K2SO4 + H2O =>
H2SO4(ac) + 2 KOH = K2SO4 + 2 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
V + O2 + NaOH = Na3VO4 + H2O =>
4 V + 5 O2 + 12 NaOH = 4 Na3VO4 + 6 H2O
KMnO4 + NO + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 NO + 9 H2SO4 = 10 HNO3 + 6 MnSO4 + 3 K2SO4 + 4 H2O
K2PO4 + AgNO3 = AgPO4 + K2NO3 =>
K2PO4 + AgNO3 = AgPO4 + K2NO3
H22 + O21 = H2O =>
21 H22 + 11 O21 = 231 H2O
K2O + H3PO4 = K + PO4 + H2O =>
3 K2O + 2 H3PO4 = 6 K + 2 PO4 + 3 H2O
K + ICl = KCl + KI =>
2 K + ICl = KCl + KI
Mn(NO3)2 + HNO3 + NaBIO3 = HMnO4 + NaNO3 + BI(NO3)3 + H2O =>
2 Mn(NO3)2 + 16 HNO3 + 5 NaBIO3 = 2 HMnO4 + 5 NaNO3 + 5 BI(NO3)3 + 7 H2O
Fe(OH)2 + NHO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 NHO3 = 3 Fe(NO3)3 + NO + 8 H2O
HgO = Hg2OO =>
2 HgO = Hg2OO
Al2Si2O5(OH)4 + H2O = Al(OH)3 + SiO2 =>
Al2Si2O5(OH)4 + H2O = 2 Al(OH)3 + 2 SiO2
HCHO2 + KOH = H2O + KHCO2 =>
HCHO2 + KOH = H2O + KHCO2
KCl + Na2CO3 = NaCl + K2CO3 =>
2 KCl + Na2CO3 = 2 NaCl + K2CO3
NH4NO3 + SrCl2 = NH4Cl + Sr(NO3)2 =>
2 NH4NO3 + SrCl2 = 2 NH4Cl + Sr(NO3)2
NaHS = S + H2S + Na =>
2 NaHS = S + H2S + 2 Na
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
Pt + HBr = PtBr4 + H2 =>
Pt + 4 HBr = PtBr4 + 2 H2
C6H5OH + O3 = H2C2O4 =>
3 C6H5OH + 11 O3 = 9 H2C2O4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
LiCl + K[Sb(OH)] = Li[Sb(OH)] + KCl =>
LiCl + K[Sb(OH)] = Li[Sb(OH)] + KCl
NaNO3Na2CO3 = NaCO3Na2NO3 =>
NaNO3Na2CO3 = NaCO3Na2NO3
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
NHO3 + C = CO2 + NO + H2O =>
4 NHO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
HCO3 + H2 = H2CO3 =>
2 HCO3 + H2 = 2 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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