| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 3 Na2S = Pb2S3 + 6 Na
Na2SO4 + Ba(OH)2 = NaOH + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
MnO2 + KNO3 + HCl = KMnO4 + NO2 + KCl + H2O =>
MnO2 + 3 KNO3 + 2 HCl = KMnO4 + 3 NO2 + 2 KCl + H2O
C51H93 + O2 = H2O + CO2 =>
4 C51H93 + 297 O2 = 186 H2O + 204 CO2
SiF4 + Ca(OH)2 = CaF2 + SiO2 + H2O =>
SiF4 + 2 Ca(OH)2 = 2 CaF2 + SiO2 + 2 H2O
Cu{2+}(aq) + PO4{3-}(aq) = Cu3(PO4)2(s) =>
3 Cu{2+}(aq) + 2 PO4{3-}(aq) = Cu3(PO4)2(s)
Fe(OH)3 + HCl = Fe(Cl)3 + H2O =>
Fe(OH)3 + 3 HCl = Fe(Cl)3 + 3 H2O
CH3COOH + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 8 Cr{+3} + 22 H2O
SrCO3 + HCl = SrClHCO3 =>
SrCO3 + HCl = SrClHCO3
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
C6H10O5 + H2O = C5H10O5 =>
5 C6H10O5 + 5 H2O = 6 C5H10O5
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnO2 + ClO3{-} + OH{-} = MnO4{2-} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH3NH2 + HClO3 = ClO3 + HCH3NH2 =>
CH3NH2 + HClO3 = ClO3 + HCH3NH2
Ag{+} + Na{2}S = Na{+} + Ag{2}S =>
Ag{+} + Na{2}S = Na{+} + Ag{2}S
MnO2 + KNO3 + HCl = KMnO4 + NO2 + KCl + H2O =>
MnO2 + 3 KNO3 + 2 HCl = KMnO4 + 3 NO2 + 2 KCl + H2O
H2SO4 + CaCO3 = CaSO4*H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4*H2O + CO2
Mg(OH)2 + Al2O3 = Al(OH)3 + MgO =>
3 Mg(OH)2 + Al2O3 = 2 Al(OH)3 + 3 MgO
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + 4 H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
(a)NO(g) + H2(g) = N2(g) + H2O(l) =>
2(a)NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
NaI + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 Na2SO4 + 3 I2 + 3 H2O
Br2(aq) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(aq) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
CuI2 + Cl = CuCl2 + I2 =>
CuI2 + 2 Cl = CuCl2 + I2
NaOH + Ca(Na3)2 = Na(Na3)2 + Ca(OH)2 =>
14 NaOH + 7 Ca(Na3)2 = 8 Na(Na3)2 + 7 Ca(OH)2
NH4NO3 + Mg3(PO4)2 = NH4(PO4)2 + Mg3NO3 =>
NH4NO3 + Mg3(PO4)2 = NH4(PO4)2 + Mg3NO3
P4 + O + NaOH = Na3PO4 + H2O =>
P4 + 10 O + 12 NaOH = 4 Na3PO4 + 6 H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + Na(CH3CO2) =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3CO2)
C5H10ClCOOH + NH3 = C5H10NH2COOH + NH4Cl =>
C5H10ClCOOH + 2 NH3 = C5H10NH2COOH + NH4Cl
K + H + O = KHO =>
K + H + O = KHO
Cu(CN) + H3O(C2H3O2) = Cu(C2H3O2) + H3O(CN) =>
Cu(CN) + H3O(C2H3O2) = Cu(C2H3O2) + H3O(CN)
NaHCO3 + C6H6O6 = Na3C6H5O6 + H2O + CO2 =>
27 NaHCO3 + 10 C6H6O6 = 9 Na3C6H5O6 + 21 H2O + 33 CO2
C6H5O6N2 + O2 = H2O + CO2 + NO2 =>
4 C6H5O6N2 + 25 O2 = 10 H2O + 24 CO2 + 8 NO2
Zn(C2O2H3)2 + Na3(PO4) = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2O2H3)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(C2H3O2)
Ag(NO3) + Na(HCO3) = Ag(HCO3)Na(NO3) =>
Ag(NO3) + Na(HCO3) = Ag(HCO3)Na(NO3)
KOH + LiBr = KBr + LiOH =>
KOH + LiBr = KBr + LiOH
KNO3 + NaNO2 = KNO2 + NaNO3 =>
KNO3 + NaNO2 = KNO2 + NaNO3
NF3 + H2O = HF + NH3 + O2 =>
2 NF3 + 6 H2O = 6 HF + 2 NH3 + 3 O2
Ni + AuCl3 = Au + NiCl2 =>
3 Ni + 2 AuCl3 = 2 Au + 3 NiCl2
NaHCO3 + CaCl = NaCl + CaHCO3 =>
NaHCO3 + CaCl = NaCl + CaHCO3
C2H5OH + Na2CO3 = C2H5COONa + CO2 + H2 =>
3 C2H5OH + Na2CO3 = 2 C2H5COONa + CO2 + 4 H2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
CHON + NaCl = NaOH + CNCl =>
CHON + NaCl = NaOH + CNCl
C6H8 + KMnO4 + H2O = MnO2 + C6H12O4 + KOH =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C6H12O4 + 4 KOH
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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