| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = C2H5OH
V + HNO3 = HVO3 + NO + H2O =>
3 V + 5 HNO3 = 3 HVO3 + 5 NO + H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Br2(g) + I{-}(aq) = Br{-}(aq) + I(l) =>
Br2(g) + 2 I{-}(aq) = 2 Br{-}(aq) + 2 I(l)
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
EDTA + NaOH = NaEDTA + OH =>
EDTA + NaOH = NaEDTA + OH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ba(NO3)2 + Na2SO4 = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2SO4 = Ba(SO4) + 2 NaNO3
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + 2 I(l)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
SrO2H2 + HBr = H2O + SrBr2 =>
SrO2H2 + 2 HBr = 2 H2O + SrBr2
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KNO3
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Pb(NO3)2 + Na2SO4 = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 NaNO3
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Cu + S8 = CuS8 =>
Cu + S8 = CuS8
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Pb + HgCl2 = Hg2 + PbCl2 =>
2 Pb + 2 HgCl2 = Hg2 + 2 PbCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KSCN + FeCl3 = Fe(SCN)3 + KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KSCN + FeCl3 = Fe(SCN)3 + KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3 KCl
FeBr3 = Fe{+3} + Br{-} =>
FeBr3 = Fe{+3} + 3 Br{-}
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
HGO = HG + O2 =>
2 HGO = 2 HG + O2
I2 + H2O + Cl2 = IO2{-} + H{+} + Cl{-} =>
I2 + 4 H2O + 3 Cl2 = 2 IO2{-} + 8 H{+} + 6 Cl{-}
HGO = HG + O2 =>
2 HGO = 2 HG + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SrO2H2 + HBr = H2O + SrBr2 =>
SrO2H2 + 2 HBr = 2 H2O + SrBr2
C2H3Cl + Cl = C2H2Cl + HCl =>
C2H3Cl + Cl = C2H2Cl + HCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
I2 + H2O + Cl2 = IO3{-} + H{+} + Cl{-} =>
I2 + 6 H2O + 5 Cl2 = 2 IO3{-} + 12 H{+} + 10 Cl{-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/16
Équations équilibrées sur11/14/15
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