| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
PbCl2 + NH4OH = (Pb(NH3)2)Cl2 + H2O =>
PbCl2 + 2 NH4OH = (Pb(NH3)2)Cl2 + 2 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl
P4O10 + NaOH + H2O = NaH2PO4 =>
P4O10 + 4 NaOH + 2 H2O = 4 NaH2PO4
NiSO4 + Hg(NO3)2 = HgSO4 + Ni(NO3)2 =>
NiSO4 + Hg(NO3)2 = HgSO4 + Ni(NO3)2
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3 + PbCO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3 + PbCO3
CU(OH)2 + CUSO4 = (CUOH)2SO4 =>
CU(OH)2 + CUSO4 = (CUOH)2SO4
Cr(NO3)3 + K2CO3 + H2O = KNO3 + Cr(OH)3 + H2CO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 6 KNO3 + 2 Cr(OH)3 + 3 H2CO3
V(OH)4 + KOH = K4VO4 + H2O =>
V(OH)4 + 4 KOH = K4VO4 + 4 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Na2O + CH3OH = NaOCH3 + NaOH =>
Na2O + CH3OH = NaOCH3 + NaOH
MnO4{2-} + CO2 = MnO4{-} + MnO2 + CO3{2-} =>
3 MnO4{2-} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{2-}
Pb(IO3)2 = Pb + IO3 =>
Pb(IO3)2 = Pb + 2 IO3
Ni + CrO4 = Ni(CrO4)2 =>
Ni + 2 CrO4 = Ni(CrO4)2
H2O2 + Cr{3+} + OH{-} = CrO4{2-} + H2O =>
3 H2O2 + 2 Cr{3+} + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2NNH2 + HCl = ClH3NNH3Cl =>
H2NNH2 + 2 HCl = ClH3NNH3Cl
CH3CH2COOH + NaOH = CH3COONa + CH3OH =>
CH3CH2COOH + NaOH = CH3COONa + CH3OH
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
ZrI = Zr + I =>
ZrI = Zr + I
Na[Al(OH)4(H2O)2] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4(H2O)2] + CO2 = Na2CO3 + 2 Al(OH)3 + 5 H2O
HNO3 + Sn(OH)4 = Sn(NO3)4 + H2O =>
4 HNO3 + Sn(OH)4 = Sn(NO3)4 + 4 H2O
Pd + C5H5N + SOCl2 = [C15H15N3]2[PdCl4] + SO =>
Pd + 6 C5H5N + 2 SOCl2 = [C15H15N3]2[PdCl4] + 2 SO
HCOOH + H2O = COOH + H3O =>
HCOOH + H2O = COOH + H3O
ZrI = Zr + I2 =>
2 ZrI = 2 Zr + I2
C7H5N + NaOH + HCl = C7H6O2 + NH3 + NaCl =>
C7H5N + 2 NaOH + 2 HCl = C7H6O2 + NH3 + 2 NaCl
Ru + F2 = RuF6 =>
Ru + 3 F2 = RuF6
Ca3P2(s) + H2O = Ca(OH)2 + PH3(g) =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2 + 2 PH3(g)
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
C2H8N2O4 + SrCl2 = SrC2O4 + NH4Cl =>
C2H8N2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
MgCo3 + KOH = K2Co3 + Mg(OH)2 =>
MgCo3 + 2 KOH = K2Co3 + Mg(OH)2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Mg(NO3)2(ac) + LiOH(ac) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2(ac) + 2 LiOH(ac) = Mg(OH)2 + 2 LiNO3
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
HClO4 + CaO = CaCl2 + H2O + O2 =>
2 HClO4 + CaO = CaCl2 + H2O + 4 O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ag3As + AgNO3 + H2O = Ag + HAsO2 + HNO3 =>
Ag3As + 3 AgNO3 + 2 H2O = 6 Ag + HAsO2 + 3 HNO3
Al(Br3) + Cl = Al(Cl3) + Br =>
Al(Br3) + 3 Cl = Al(Cl3) + 3 Br
Mn(CH3COO)2 + BaCl2 = Ba(CH3COO)2 + MnCl2 =>
Mn(CH3COO)2 + BaCl2 = Ba(CH3COO)2 + MnCl2
Na(CO3) + HCl = NaCl2 + CO2 + H2O =>
Na(CO3) + 2 HCl = NaCl2 + CO2 + H2O
NaCl + AgNO3 = AgCl + NaNO3(l) =>
NaCl + AgNO3 = AgCl + NaNO3(l)
Mn3(PO4)2 + HCl = MnCl2 + H3PO4 =>
Mn3(PO4)2 + 6 HCl = 3 MnCl2 + 2 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + Zn(NO3)2 = Al(NO3)3 + Zn(SO4) =>
Al2(SO4)3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn(SO4)
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
NH4Cl + Fe(NO3)2 = NH4(NO3) + FeCl2 =>
2 NH4Cl + Fe(NO3)2 = 2 NH4(NO3) + FeCl2
HNO2 + CrO7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
9 HNO2 + 2 CrO7{2-} + H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
H2O2KBiO3 + H2SO4 = O2 + Bi2(SO4)3 + K2SO4 + H2O =>
2 H2O2KBiO3 + 4 H2SO4 = 2 O2 + Bi2(SO4)3 + K2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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