| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
K3PO4 + NaNO3 = KNO3 + Na3PO4 =>
K3PO4 + 3 NaNO3 = 3 KNO3 + Na3PO4
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOH + H2O = CH4COOH + OH =>
CH3COOH + H2O = CH4COOH + OH
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O + [CO2] =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O + [CO2]
Mg + O({-}2) = MgO({-}2) =>
Mg + O({-}2) = MgO({-}2)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NO2 + Na + H2O = NaOH + NH3 =>
NO2 + 7 Na + 5 H2O = 7 NaOH + NH3
H2S + CS2 = CH4 + S8 =>
4 H2S + 2 CS2 = 2 CH4 + S8
Pb(NO3)2 + FeCl3 = Pb3Cl6(s) + Fe(NO3)3(aq) =>
3 Pb(NO3)2 + 2 FeCl3 = Pb3Cl6(s) + 2 Fe(NO3)3(aq)
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3(aq) + 2 KNO3(aq)
Fe2(SO4)3 + Na2SiO3 = Fe2(SiO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 3 Na2SO4
KNO3 + H2SO4 = NO2 + K2SO4 + H2O + O2 =>
4 KNO3 + 2 H2SO4 = 4 NO2 + 2 K2SO4 + 2 H2O + O2
CaO + C2O5 = Ca3(CO4)2 =>
3 CaO + C2O5 = Ca3(CO4)2
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
C6H1406 + O2 = CO2 + H2O =>
2 C6H1406 + 715 O2 = 12 CO2 + 1406 H2O
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
Na3PO4 + CuSO4 = (Na3)2SO4 + Cu(PO4)2 =>
2 Na3PO4 + CuSO4 = (Na3)2SO4 + Cu(PO4)2
Ca(HCO3)2 + HBr = H2CO3 + CaBr2 =>
Ca(HCO3)2 + 2 HBr = 2 H2CO3 + CaBr2
C29H37OCl5 + O2 = CO2 + H2O + Cl2 =>
4 C29H37OCl5 + 151 O2 = 116 CO2 + 74 H2O + 10 Cl2
NaHCO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
NaHCO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l)
B2P3 + Gr2 = BGr3 + P =>
B2P3 + 3 Gr2 = 2 BGr3 + 3 P
(NH4)2S + OH = NH3 + H2O + S =>
(NH4)2S + 2 OH = 2 NH3 + 2 H2O + S
N2 + I6 = N4I8 =>
6 N2 + 4 I6 = 3 N4I8
HNO3 + Cl(OH)2 = Cl(NO3)2 + H2O =>
2 HNO3 + Cl(OH)2 = Cl(NO3)2 + 2 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Zn(OH)2 + Na2CO3 = ZnCO3 + Na(OH) =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 Na(OH)
Sn + CH3COOH = Sn(CH3COO) + H2 =>
2 Sn + 2 CH3COOH = 2 Sn(CH3COO) + H2
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
TiO2 + Y2O3 = Ti2Y2O7 =>
2 TiO2 + Y2O3 = Ti2Y2O7
CH3CO2H + NaOH = CH3CO2Na + HOH =>
CH3CO2H + NaOH = CH3CO2Na + HOH
CH3CHO + O2 = H2O + CO3 =>
2 CH3CHO + 7 O2 = 4 H2O + 4 CO3
Cu(NO3)2(g) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(g) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
ZnO + P2O4 = ZnO4 + PO =>
2 ZnO + 3 P2O4 = 2 ZnO4 + 6 PO
C2H5NHC2H5 + NH3 = C2H5NH2 =>
C2H5NHC2H5 + NH3 = 2 C2H5NH2
C6H12 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 8 H2O = 6 C3H6(OH)2 + 4 MnO2 + 4 KOH
CrCl3 + OH = Cr(OH)2 + Cl2 =>
2 CrCl3 + 4 OH = 2 Cr(OH)2 + 3 Cl2
P4O10 + H2O = H + (PO4)3 =>
3 P4O10 + 18 H2O = 36 H + 4(PO4)3
KI + Fe = KFe + I2 =>
2 KI + 2 Fe = 2 KFe + I2
NaNO3 + Zn + NaOH = Na2ZnO2 + Zn(OH)2 + NH3 =>
NaNO3 + 4 Zn + 5 NaOH = 3 Na2ZnO2 + Zn(OH)2 + NH3
Cr + N2 = Cr3N4 =>
3 Cr + 2 N2 = Cr3N4
HBr + Ga = GaBr + H2 =>
2 HBr + 2 Ga = 2 GaBr + H2
Mg2 + Cu(NO3) = Mg(NO3)2 + Cu =>
Mg2 + 4 Cu(NO3) = 2 Mg(NO3)2 + 4 Cu
Na2Cr2O7 + H2S + H2O = Cr(OH)3 + S + NaOH =>
Na2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 3 S + 2 NaOH
Fe3 + Cl2 = Fe3Cl =>
2 Fe3 + Cl2 = 2 Fe3Cl
C2H5OH + Ag2O = CH3CHO + Ag + H2O =>
C2H5OH + Ag2O = CH3CHO + 2 Ag + H2O
Fe(OH)3 + FeCl3 = FeCl2 + H2O + O2 =>
4 Fe(OH)3 + 8 FeCl3 = 12 FeCl2 + 6 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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