| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
MnCO3 + H2O = Mn2(OH)2CO3 + CO2 =>
2 MnCO3 + H2O = Mn2(OH)2CO3 + CO2
MnO2 + KOH + H2O = KMnO4 + H2 =>
2 MnO2 + 2 KOH + 2 H2O = 2 KMnO4 + 3 H2
Fe + NO2 = NO + FeO =>
Fe + NO2 = NO + FeO
Pb(No3)2(aq) + KI = KNo3 + PbI2 =>
Pb(No3)2(aq) + 2 KI = 2 KNo3 + PbI2
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
NH4OH(aq) = NH3(g) + H2O =>
NH4OH(aq) = NH3(g) + H2O
CU + CO2 + O2 = CUCO3 =>
2 CU + 2 CO2 + O2 = 2 CUCO3
HNO3 + CH3NH2 = HCH3NH2 + NO3 =>
HNO3 + CH3NH2 = HCH3NH2 + NO3
CaC2 + H2O2 = Ca(HCO3)2 + H2O =>
CaC2 + 5 H2O2 = Ca(HCO3)2 + 4 H2O
La + O2 = La2O5 =>
4 La + 5 O2 = 2 La2O5
SO32(aq) + MnO4(aq) = SO42(aq) + Mn2(aq) =>
4 SO32(aq) + 10 MnO4(aq) = 4 SO42(aq) + 5 Mn2(aq)
NaPO3 + CoSO4 = NaCoPO4 + SO3 =>
NaPO3 + CoSO4 = NaCoPO4 + SO3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
OH + NaOH = ONa + H2O =>
OH + NaOH = ONa + H2O
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Fe2(CO3)3 + Li = Li2CO3 + Fe =>
Fe2(CO3)3 + 6 Li = 3 Li2CO3 + 2 Fe
Ti(OH)3 + HNO3 = TiNO3 + H(OH)3 =>
Ti(OH)3 + HNO3 = TiNO3 + H(OH)3
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
Br2 + S = Br2S =>
Br2 + S = Br2S
NH3 + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3 + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
MgI2(aq) + Cl2(g) = Cl2I2 + Mg =>
MgI2(aq) + Cl2(g) = Cl2I2 + Mg
P4 + ClO3{-} + H2O = PO4{3-} + Cl{-} + H3O{+} =>
3 P4 + 10 ClO3{-} + 54 H2O = 12 PO4{3-} + 10 Cl{-} + 36 H3O{+}
FeCl3 + Hg = Hg2Cl2 + FeCl2 =>
2 FeCl3 + 2 Hg = Hg2Cl2 + 2 FeCl2
KNO2 = KNO3 + NO + K2O =>
3 KNO2 = KNO3 + 2 NO + K2O
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
C6H5OH + HNO3 = C6H5NO3 + H2O =>
C6H5OH + HNO3 = C6H5NO3 + H2O
HClO3(aq) + LiOH(aq) = H2O + LiClO3 =>
HClO3(aq) + LiOH(aq) = H2O + LiClO3
C10H7OH + NaOH = H2O + Na + C10H7O =>
C10H7OH + NaOH = H2O + Na + C10H7O
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
AlC3 + H2O = Al(OH)3 + CH4 + O2 =>
4 AlC3 + 30 H2O = 4 Al(OH)3 + 12 CH4 + 9 O2
HCl(aq) + MnO2 = MnCl2(aq) + H2O(l) + Cl(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O(l) + 2 Cl(g)
(NH4)2CO3 + Ba + OH = NH3 + BaCO3 + H2O =>
(NH4)2CO3 + Ba + 2 OH = 2 NH3 + BaCO3 + 2 H2O
Se + O2 = SeO2 =>
Se + O2 = SeO2
K2SO4 + K2S = K2SO3 =>
3 K2SO4 + K2S = 4 K2SO3
CH3NH2 + HI = CH3NH3{+} + I{-} =>
CH3NH2 + HI = CH3NH3{+} + I{-}
CuS(s) + HNO3(aq) = Cu(NO3)2 + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 3 S(s) + 2 NO(g) + 4 H2O(l)
NaOH(aq) + HCl = NaCl + H2O =>
NaOH(aq) + HCl = NaCl + H2O
C11H24(l) + O2 = CO2 + H2O =>
C11H24(l) + 17 O2 = 11 CO2 + 12 H2O
LiBr + H2O = Li(OH) + HBr =>
LiBr + H2O = Li(OH) + HBr
KMnO4 + Zn + KOH = K2MnO4 + K2(Zn(OH)4) =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2(Zn(OH)4)
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
H2SO5 + HI = H2S + I2 + H2O =>
H2SO5 + 10 HI = H2S + 5 I2 + 5 H2O
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
Mg2(CO3)2 + HCl = MgCl2 + H2CO3 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2CO3
K(OH) = K2O + H2O =>
2 K(OH) = K2O + H2O
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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