| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2 + 4 NaNO3 = 2 Ca(NO3)2 + 4 Na
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
AlI3 + HNO3 = Al(NO3)3 + HI =>
AlI3 + 3 HNO3 = Al(NO3)3 + 3 HI
FeCl{3+} + KOH = Fe(OH){3+} + KCl =>
FeCl{3+} + KOH = Fe(OH){3+} + KCl
Pb5I2 + HCl = HI + Pb5Cl2 =>
Pb5I2 + 2 HCl = 2 HI + Pb5Cl2
NiCl2 + NaBr = NaCl + NiBr2 =>
NiCl2 + 2 NaBr = 2 NaCl + NiBr2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3OH + KBr = CH2Br + K + H2O =>
CH3OH + KBr = CH2Br + K + H2O
C2H4(OH)2 + FeCl3 = C6H12O6 + FeCl2 + HCl =>
3 C2H4(OH)2 + 6 FeCl3 = C6H12O6 + 6 FeCl2 + 6 HCl
RCl + NaOH = ROH + NaCl =>
RCl + NaOH = ROH + NaCl
Pb + H2O + O = Pb(OH)2 =>
Pb + H2O + O = Pb(OH)2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
Mg(OH) + C2H5OH = C2H5OMg + H2O =>
Mg(OH) + C2H5OH = C2H5OMg + H2O
Sr{+}(OH)2{-} + H3{+}PO3{-3} = Sr2{+}PO3{-3} + H2{+}O{-2} =>
2 Sr{+}(OH)2{-} + 2 H3{+}PO3{-3} = Sr2{+}PO3{-3} + 3 H2{+}O{-2}
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
C4H10 + O2 = CO2 + H2O = C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5CHO + C2H5OH = C6H5CH(OH)C2H5 + O =>
C6H5CHO + C2H5OH = C6H5CH(OH)C2H5 + O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7 =>
8 C6H8O6 + 5 NaHCO3 = 17 H2O + 23 CO2 + 5 NaC6H7
AgNO3 + PbCl3 = AgCl + Pb(NO3)3 =>
3 AgNO3 + PbCl3 = 3 AgCl + Pb(NO3)3
Sn + HCO3 = SnCO3 + CO + HOH =>
3 Sn + 4 HCO3 = 3 SnCO3 + CO + 2 HOH
Cr(SO4)2 + NH3 + H2O = Cr(OH)3 + NH4 + SO4 =>
Cr(SO4)2 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4 + 2 SO4
Al + HL = AlL3 + H2 =>
2 Al + 6 HL = 2 AlL3 + 3 H2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
SiO2 + MgCO3 = Mg2Si + CO2 + O2 =>
SiO2 + 2 MgCO3 = Mg2Si + 2 CO2 + 2 O2
NaCl + MnO2 + H2SO4 = MnSO4 + Cl2 + NaHSO4 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = MnSO4 + Cl2 + 2 NaHSO4 + 2 H2O
KClO3 + HNO3 = KClO4 + NO + H2O =>
3 KClO3 + 2 HNO3 = 3 KClO4 + 2 NO + H2O
NiCl2 + FeSO4 = FeCl2 + NiSO4 =>
NiCl2 + FeSO4 = FeCl2 + NiSO4
LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + H2O(l) =>
2 LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l)
C2H4(OH)2 + FeCl3 = C6H12O6 + FeCl2 + HCl =>
3 C2H4(OH)2 + 6 FeCl3 = C6H12O6 + 6 FeCl2 + 6 HCl
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
Br + NH3 = BrNH4 + N2 =>
6 Br + 8 NH3 = 6 BrNH4 + N2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH2OH + Tl2O3 = N2 + TlOH + H2O =>
4 NH2OH + Tl2O3 = 2 N2 + 2 TlOH + 5 H2O
MgSO4 + K2CO3 + H2O = MgCO3*Mg(OH)2 + Mg(HCO3)2 + K2SO4 =>
3 MgSO4 + 3 K2CO3 + 2 H2O = MgCO3*Mg(OH)2 + Mg(HCO3)2 + 3 K2SO4
CH3CHO + Ag(NH3)2OH = CH3COONH4 + Ag + H2O + NH3 =>
CH3CHO + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + H2O + 3 NH3
Ni2CO3 = CO2 + Ni2O =>
Ni2CO3 = CO2 + Ni2O
Cu + Cl2 = Cu4Cl =>
8 Cu + Cl2 = 2 Cu4Cl
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
C3H7Cl + Cl2 = C3H6Cl2 + HCl =>
C3H7Cl + Cl2 = C3H6Cl2 + HCl
Na{+} + OH{-} + HCl = H2O + Na{-} + Cl =>
Na{+} + 2 OH{-} + 2 HCl = 2 H2O + Na{-} + 2 Cl
NaHSO4(aq) + Na2CO3(aq) = NaCO3 + Na2HSO4 =>
NaHSO4(aq) + Na2CO3(aq) = NaCO3 + Na2HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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