| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
Bi + Se + Co = Bi192Co8Se300 =>
192 Bi + 300 Se + 8 Co = Bi192Co8Se300
C7H16(aq) + O2(g) = CO2 + H2O =>
C7H16(aq) + 11 O2(g) = 7 CO2 + 8 H2O
M2C2 + H2O = C2H2 + M2O =>
M2C2 + H2O = C2H2 + M2O
BaO2 + Na = NaO + Ba =>
BaO2 + 2 Na = 2 NaO + Ba
MgBr2 + NH3 = Mg3N2 + HBr =>
3 MgBr2 + 2 NH3 = Mg3N2 + 6 HBr
CH3COOH + KOH = CH3COOOH + KH =>
CH3COOH + KOH = CH3COOOH + KH
Cd(NO3)3 + Na2S = Cd2S3 + NaNO3 =>
2 Cd(NO3)3 + 3 Na2S = Cd2S3 + 6 NaNO3
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
C9H11NO3 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C9H11NO3 + 39 H2SO4 = 18 CO2 + 38 SO2 + (NH4)2SO4 + 46 H2O
C4H10 + O2 = C2O11 + H2O =>
2 C4H10 + 27 O2 = 4 C2O11 + 10 H2O
MnO4{-} + HCO2H + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 HCO2H + 6 H3O{+} = 2 Mn2{+} + 13 CO2 + 22 H2O
CaCl2 + FeCl3 = FeCl2 + CaCl3 =>
CaCl2 + FeCl3 = FeCl2 + CaCl3
CH3CH2OH + CuO = CH3CHO + Cu2O + H2O =>
CH3CH2OH + 2 CuO = CH3CHO + Cu2O + H2O
Cu(OH)2 + Na(NO3) = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaOH
FeSO4*7H2O + NaOH + NaClO = FeOOH + NaCl + Na2SO4 + H2O =>
2 FeSO4*7H2O + 4 NaOH + NaClO = 2 FeOOH + NaCl + 2 Na2SO4 + 15 H2O
Pb + PB(NO3)2 = Pb(NO3)2 + PB =>
Pb + PB(NO3)2 = Pb(NO3)2 + PB
Na3C6H5O7 + CoCl2 = NaCl + Co3(C6H5O7)2 =>
2 Na3C6H5O7 + 3 CoCl2 = 6 NaCl + Co3(C6H5O7)2
Mn2{+} + Pb3O4 + H3O{+} = MnO4 + Pb2{+} + H2O =>
13 Mn2{+} + 30 Pb3O4 + 32 H3O{+} = 26 MnO4 + 45 Pb2{+} + 48 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Fe2 + Pb(NO3)2 = Pb2 + Fe(NO3) =>
2 Fe2 + 2 Pb(NO3)2 = Pb2 + 4 Fe(NO3)
H3CCO2H + NaHCO3 = H2O + CO2 + NaH3CCO2 =>
H3CCO2H + NaHCO3 = H2O + CO2 + NaH3CCO2
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaClOH2O = NaOHHClO =>
NaClOH2O = NaOHHClO
NiCl2 + O2 = NiO2 + Cl2O5 =>
2 NiCl2 + 7 O2 = 2 NiO2 + 2 Cl2O5
LiCl + O2 = Cl2 + Li2O =>
4 LiCl + O2 = 2 Cl2 + 2 Li2O
CO2 + H2O = O2 + C8H18 =>
16 CO2 + 18 H2O = 25 O2 + 2 C8H18
AlCl3 + Zn = Al + ZnCl2 =>
2 AlCl3 + 3 Zn = 2 Al + 3 ZnCl2
I2 + OH{-} = H2O + I{-} + O2I3H{3+} =>
9 I2 + 6 OH{-} = 2 H2O + 12 I{-} + 2 O2I3H{3+}
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
NH7NO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NH7NO3 + 5 NaOH = 11 NH3 + 14 H2O + 5 NaNO3
I2O5 + CO + K2SO3 = KI + CO2 + K2S206 =>
205 I2O5 + 1643 CO + 206 K2SO3 = 410 KI + 1643 CO2 + K2S206
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
IH + H2SO4 = SH2 + I2 + H2O =>
8 IH + H2SO4 = SH2 + 4 I2 + 4 H2O
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
BaCl2 + BaSO4 = BaCl + SO4 =>
BaCl2 + BaSO4 = 2 BaCl + SO4
Cu + HCl = CuHCl =>
Cu + HCl = CuHCl
SO + H2O = SO2 + H2 =>
SO + H2O = SO2 + H2
NaHCO3 + CH3OOH = CHCO2 + NaOH + H2O =>
3 NaHCO3 + 5 CH3OOH = 4 CHCO2 + 3 NaOH + 8 H2O
H2O2() = O2() + H2O() =>
2 H2O2() = O2() + 2 H2O()
CH2(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH2(NH2)COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
C2F6 + H2O = CHF3 + OH =>
C2F6 + 2 H2O = 2 CHF3 + 2 OH
CO2C6H14 + O2 = CO2 + H2O =>
2 CO2C6H14 + 19 O2 = 14 CO2 + 14 H2O
Al + Al2O3 = Al2O =>
4 Al + Al2O3 = 3 Al2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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