| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
H2N + NaOH = H2O + Na2N =>
H2N + 2 NaOH = 2 H2O + Na2N
KClO = ClK + O =>
KClO = ClK + O
MgSO3 + KNO3 = Mg(NO3)2 + K2SO3 =>
MgSO3 + 2 KNO3 = Mg(NO3)2 + K2SO3
Fe2O3 + HClO4 = FeO2 + HClO3 =>
Fe2O3 + HClO4 = 2 FeO2 + HClO3
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
Ag + (NH4)2S = Ag2S + NH4 =>
2 Ag + (NH4)2S = Ag2S + 2 NH4
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C6H14 + Cl2 = C6H13 + HCl2 =>
C6H14 + Cl2 = C6H13 + HCl2
HCl + NH3 = Cl + HNH3 =>
HCl + NH3 = Cl + HNH3
Zn + (OH)2 + HNO = Zn(NO3)2 + H2O =>
Zn + 5(OH)2 + 2 HNO = Zn(NO3)2 + 6 H2O
C6H14 + Cl2 = C6H13 + HCl2 =>
C6H14 + Cl2 = C6H13 + HCl2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
AlCl3 + H2O2 + NaOH = NaAlO2 + Cl2 + H2 =>
2 AlCl3 + H2O2 + 2 NaOH = 2 NaAlO2 + 3 Cl2 + 2 H2
C + S = CS2 =>
C + 2 S = CS2
NH2CONH2 + HOCl = CO2 + HNO3 + H2O + HCl =>
NH2CONH2 + 8 HOCl = CO2 + 2 HNO3 + H2O + 8 HCl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
FeCl3 + BaOH = Fe2(OH)3 + BaCl2 =>
2 FeCl3 + 3 BaOH = Fe2(OH)3 + 3 BaCl2
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
Al(NO3)3 + NaBr = AlBr3 + Na3(NO3)3 =>
Al(NO3)3 + 3 NaBr = AlBr3 + Na3(NO3)3
NaOH + Br = NaBr + NaBrO3 + H2O =>
6 NaOH + 6 Br = 5 NaBr + NaBrO3 + 3 H2O
Ca(OH)2 + Mg2{+} = Mg(OH)2 + Ca2{+} =>
2 Ca(OH)2 + Mg2{+} = 2 Mg(OH)2 + Ca2{+}
O2 + C2H6O = H2O + C2H4O2 =>
O2 + C2H6O = H2O + C2H4O2
Xe4 + Fl9 = FlXe2 =>
9 Xe4 + 2 Fl9 = 18 FlXe2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2S(aq) + KOH(aq) = H2O(i) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(i) + K2S(aq)
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
Ca3(PO4)2 + CaCl2 = Ca2ClPO4 =>
Ca3(PO4)2 + CaCl2 = 2 Ca2ClPO4
NaOH + SiO2 + HCl = H2SiO3 + NaCl =>
NaOH + SiO2 + HCl = H2SiO3 + NaCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
N2 + P = NP =>
N2 + 2 P = 2 NP
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
HI + (NH4)2SO3 = H2O + SO2 + NH4I =>
2 HI + (NH4)2SO3 = H2O + SO2 + 2 NH4I
Ca3(PO4)2 + CaCl2 = Ca2ClPO4 =>
Ca3(PO4)2 + CaCl2 = 2 Ca2ClPO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
H2SO4 + Ca(HCO3)2 = CaSO4 + H2O + CO2 =>
H2SO4 + Ca(HCO3)2 = CaSO4 + 2 H2O + 2 CO2
S2O8{2-} + H2O = SO4{2-} + H{+} + H2O2 =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + 2 H{+} + H2O2
Al + XH3PO4 = XAlPO4 + H2 =>
2 Al + 2 XH3PO4 = 2 XAlPO4 + 3 H2
Sodium + sulfur = sodiumsulfide =>
2 Na + S = Na2S
H3C{-}CH = CH{-}CH{-}CH3 + H2 =>
H3C{-}CH = CH{-}CH{-}CH3 + H2
Zn + Al(SO4)3 = ZnSO4 + Al =>
3 Zn + Al(SO4)3 = 3 ZnSO4 + Al
(CH3S)2 + Br + H2O = CH3SO2Br + HBr2 =>
(CH3S)2 + 18 Br + 4 H2O = 2 CH3SO2Br + 8 HBr2
CaCl2 + Li = Cl2 + CaLi2 =>
CaCl2 + 2 Li = Cl2 + CaLi2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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