| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 4 HNO3(konc) = Fe(NO3)2 + 2 NO2 + 2 H2O
Sr(s) + Br2 = SrBr2 =>
Sr(s) + Br2 = SrBr2
Ca(OH)2 + NH4IO3 = Ca(IO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4IO3 = Ca(IO3)2 + 2 NH3 + 2 H2O
ClO3{-} + S{-2} + H2O = Cl2 + S + OH{-} =>
2 ClO3{-} + 5 S{-2} + 6 H2O = Cl2 + 5 S + 12 OH{-}
C4H5O6Na + O2 = CO2 + H2O + NaO =>
4 C4H5O6Na + 11 O2 = 16 CO2 + 10 H2O + 4 NaO
C21H42O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 C21H42O4(s) + 59 O2(g) = 42 CO2(g) + 42 H2O(g)
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
NaNO2 + Al2(CO3)3 = Na2CO3 + Al(NO2)3 =>
6 NaNO2 + Al2(CO3)3 = 3 Na2CO3 + 2 Al(NO2)3
Cr2(SO4)3 + KBr3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KBr3 + 16 KOH = 9 KBr + 2 K2CrO4 + 3 K2SO4 + 8 H2O
Ca3P2 + K2Cr2O7 + HCl = Ca3(PO4)2 + CrCl3 + KCl + H2O =>
3 Ca3P2 + 8 K2Cr2O7 + 64 HCl = 3 Ca3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
HI(aq) + RbOH(aq) = RbI + H2O =>
HI(aq) + RbOH(aq) = RbI + H2O
KMnO4 + NaOH = KOH + NaO2 + MnO2 =>
KMnO4 + NaOH = KOH + NaO2 + MnO2
C3H7COOH + O2 = CO + H2O =>
C3H7COOH + 3 O2 = 4 CO + 4 H2O
Ca2(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca2(PO4)2(s) + 4 SiO2(s) + 12 C(s) = 4 CaSiO3(s) + P4(s) + 12 CO(g)
Pb3O4 + H{+} = Pb{2+} + PbO2 + H2O =>
Pb3O4 + 4 H{+} = 2 Pb{2+} + PbO2 + 2 H2O
*Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3*Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2OHCH2CH3 = CH2CHCH3 + H2O =>
CH2OHCH2CH3 = CH2CHCH3 + H2O
Zn(NO3)2 + NaOH = Na2ZnO2 + NO2 + O2 + H2O =>
2 Zn(NO3)2 + 4 NaOH = 2 Na2ZnO2 + 4 NO2 + O2 + 2 H2O
Br + H3O = HBr + H2O =>
Br + H3O = HBr + H2O
Fe2P(s) + FeS2(g) = FeS(s) + P4S10(g) =>
4 Fe2P(s) + 18 FeS2(g) = 26 FeS(s) + P4S10(g)
Co(NO3)2 + NH3 = [Co(NH3)6](NO3)2 =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6](NO3)2
(CuOH)2X + H2O = Cu(OH)2 + H2X =>
(CuOH)2X + 2 H2O = 2 Cu(OH)2 + H2X
C5H10O + Cu(OH)2 = C5H10O2 + Cu2O + H2O =>
C5H10O + 2 Cu(OH)2 = C5H10O2 + Cu2O + 2 H2O
CH4 + Li = CH4Li =>
CH4 + Li = CH4Li
KOH + (NH4)2SO4 = KNH4 + (OH)2SO4 =>
2 KOH + (NH4)2SO4 = 2 KNH4 + (OH)2SO4
Fe + KOH = FeKO + H2 =>
2 Fe + 2 KOH = 2 FeKO + H2
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
Fe(OH)2(heat) = Fe + OH =>
Fe(OH)2(heat) = Fe + 2 OH
KO2 + H2O = KOH + O2O =>
2 KO2 + H2O = 2 KOH + O2O
Sb + CuSO4 = SbSO4 + Cu =>
Sb + CuSO4 = SbSO4 + Cu
K2S + FeCl2 = FeS + KCl =>
K2S + FeCl2 = FeS + 2 KCl
FeS + C = CS2 + Fe =>
2 FeS + C = CS2 + 2 Fe
MnO3 + HCl = MnCl4 + H2O + Cl =>
MnO3 + 6 HCl = MnCl4 + 3 H2O + 2 Cl
Cu(s) + Ag{+}(aq) = Cu{2+}(aq) + Ag(s) =>
Cu(s) + 2 Ag{+}(aq) = Cu{2+}(aq) + 2 Ag(s)
Fe(OH)3 + H3SbO3 = FeSbO3 + H2O =>
Fe(OH)3 + H3SbO3 = FeSbO3 + 3 H2O
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
SrF2 + Cl2 = F + ClSr =>
2 SrF2 + Cl2 = 4 F + 2 ClSr
KMnO4 + C3H8O = MnO2 + KOH + H2O + C3H6O =>
2 KMnO4 + 3 C3H8O = 2 MnO2 + 2 KOH + 2 H2O + 3 C3H6O
Cu + NH4OH = CuNH3 + H2O =>
Cu + NH4OH = CuNH3 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaBO3H2O + KI + HCl = NaCl + KCl + H3BO3 + H2O2 + I2 =>
2 NaBO3H2O + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 H3BO3 + H2O2 + I2
AlClO4 = AlCl + O =>
AlClO4 = AlCl + 4 O
H2S + O2 = H2 + SO4 =>
H2S + 2 O2 = H2 + SO4
N2(g) + O2 = N2O5(g) =>
2 N2(g) + 5 O2 = 2 N2O5(g)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Ni + HCl = Ni(HCl)2 =>
Ni + 2 HCl = Ni(HCl)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sb4O6 + H2S = Sb2S3 + H2O =>
Sb4O6 + 6 H2S = 2 Sb2S3 + 6 H2O
Pb + (NH4)2S = PbS + NH4 =>
Pb + (NH4)2S = PbS + 2 NH4
lithiumperoxide + carbondioxide = lithiumcarbonate + oxygen =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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