| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Pb(HCO3)2 = Pb(ClO4)2 + 2 H2O + 2 CO2
Li2CO3 + HNO3 = H2CO3 + LiNO3 =>
Li2CO3 + 2 HNO3 = H2CO3 + 2 LiNO3
Ag(NH3)2OHNaBr = AgBrNa(NH3)2OH =>
Ag(NH3)2OHNaBr = AgBrNa(NH3)2OH
Cr4(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr4(OH)3 + 7 IO3{-} + 16 OH{-} = 8 CrO4{-2} + 7 I{-} + 11 H2O
BaSe + H2SO4 = BaSO4 + SeH2 =>
BaSe + H2SO4 = BaSO4 + SeH2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C6H6 + O2 = CO2 + H2 = =>
C6H6 + 6 O2 = 6 CO2 + 3 H2
FeSO4 + H2O2 = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + 3 H2O2 = 2 Fe2(SO4)3 + 2 Fe(OH)3
CH3COO{-} + O2 = HCO3{-} + H{+} =>
CH3COO{-} + 2 O2 = 2 HCO3{-} + H{+}
XeO4 + XeF6 = XeO2F4 + XeOF4 =>
XeO4 + 2 XeF6 = XeO2F4 + 2 XeOF4
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
CoCl2(aq) + NaNO3(aq) = Co(NO3)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaNO3(aq) = Co(NO3)2(s) + 2 NaCl(aq)
(CH3)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)3NH2 + 23 O2 = 12 CO2 + 22 H2O + 2 N2
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
CuBr2 + (NH4)2S = CuS + (NH4)Br =>
CuBr2 + (NH4)2S = CuS + 2(NH4)Br
Ti(HCO3)4 = Ti(CO3)2 + H2O + CO2 =>
Ti(HCO3)4 = Ti(CO3)2 + 2 H2O + 2 CO2
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
NaAsO2 + I2 + H2O = NaAsO4 + HI =>
NaAsO2 + 2 I2 + 2 H2O = NaAsO4 + 4 HI
C3H24 + O2 = CO2 + H2O =>
C3H24 + 9 O2 = 3 CO2 + 12 H2O
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CrO7{2-} + I + H2O = IO3{-} + CrO4{2-} + H{+} =>
5 CrO7{2-} + 6 I + 3 H2O = 6 IO3{-} + 5 CrO4{2-} + 6 H{+}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cr2O7 + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7 + 60 Fe2 + 42 H{+} = 2 Cr3{+} + 40 Fe3{+} + 21 H2O
CI2AI2 = AICI3 =>
CI2AI2 = AICI3
Sc(s) + HI(aq) = ScI(aq) + H2(g) =>
2 Sc(s) + 2 HI(aq) = 2 ScI(aq) + H2(g)
C6H12N4 + O2 = CO2 + H2O + N2 =>
C6H12N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N2
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + Na(NO3) =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(NO3)
Rb + O = RbO =>
Rb + O = RbO
C6H5NH2 + H3PO4 = [C6H5NH3]H2PO4 =>
C6H5NH2 + H3PO4 = [C6H5NH3]H2PO4
Pb3(PO4)2 + H2 = Pb + H3PO4 =>
Pb3(PO4)2 + 3 H2 = 3 Pb + 2 H3PO4
ZnS + Al2O3 = ZnO + Al2S3 =>
3 ZnS + Al2O3 = 3 ZnO + Al2S3
As4 + O2 = As4O10 =>
As4 + 5 O2 = As4O10
C9H2O + O2 = CO2 + H2O =>
C9H2O + 9 O2 = 9 CO2 + H2O
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
Cr(OH)4{-} + O2{2-} = CrO4{2-} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 O2{2-} = 2 CrO4{2-} + 4 OH{-} + 2 H2O
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
Ag + I2 = Ag2I =>
4 Ag + I2 = 2 Ag2I
Ag + Cl + NaNO3 = AgNO3 + NaCl =>
Ag + Cl + NaNO3 = AgNO3 + NaCl
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + KNO3(aq) =>
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + 3 KNO3(aq)
Pb + KOH = K2PbO2 + H2 =>
Pb + 2 KOH = K2PbO2 + H2
V + HF = VF + H =>
V + HF = VF + H
Zr(C2H3O2)2 + KClO4 = Zr(ClO4)2 + K(C2H3O2) =>
Zr(C2H3O2)2 + 2 KClO4 = Zr(ClO4)2 + 2 K(C2H3O2)
MnSO4 + NaOH + Br2 = MnO2 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 8 NaOH + 3 Br2 = 2 MnO2 + 2 NaSO4 + 6 NaBr + 4 H2O
HCOOH + Cu(OH)2 = Cu + CO2 + H2O =>
HCOOH + Cu(OH)2 = Cu + CO2 + 2 H2O
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
KCN + H2O2 = KOCN + H2O =>
KCN + H2O2 = KOCN + H2O
SbBr3 + H2S = SbS + H2Br3 =>
SbBr3 + H2S = SbS + H2Br3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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