| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4(OH)2 + NaOH = C6H5O2Na + H2O
LiOH + Zn + H2O = Li[Zn(OH)2] + H2 =>
2 LiOH + 2 Zn + 2 H2O = 2 Li[Zn(OH)2] + H2
HCO3 + NH3 = CO3 + NH4 =>
HCO3 + NH3 = CO3 + NH4
C11H1202 + HBr + H2O2 = C11H10O2Br2 + H2O =>
C11H1202 + 2 HBr + 599 H2O2 = C11H10O2Br2 + 1196 H2O
C25H52 = C3H8 + C2H4 =>
C25H52 = C3H8 + 11 C2H4
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(aq)
U2O6 = U + O2 =>
U2O6 = 2 U + 3 O2
NaCl(l) + H2SO4(l) = NaHSO4(l) + HCl(g) =>
NaCl(l) + H2SO4(l) = NaHSO4(l) + HCl(g)
HCl(aq) + ZnS(aq) = H2S + ZnCl2 =>
2 HCl(aq) + ZnS(aq) = H2S + ZnCl2
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
Na2SO3 + H2SO4 = Na2SO4 + H2(SO3) =>
Na2SO3 + H2SO4 = Na2SO4 + H2(SO3)
HBrO3 + P(OH)3 = H2O + P(BrO3)3 =>
3 HBrO3 + P(OH)3 = 3 H2O + P(BrO3)3
Fe + NaCl + H2SO4 = FeCl3 + NaSO4 + H2 =>
Fe + 3 NaCl + 3 H2SO4 = FeCl3 + 3 NaSO4 + 3 H2
Hg2(NO3)2(aq) + NaI(aq) = HgI(s) + Na(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = 2 HgI(s) + 2 Na(NO3)(aq)
Zn + Cu{2+} = Zn{+} + Cu =>
2 Zn + Cu{2+} = 2 Zn{+} + Cu
C2H5Br = C2H4Br + H2 =>
2 C2H5Br = 2 C2H4Br + H2
Na5 + SO4 = Na2SO4 =>
2 Na5 + 5 SO4 = 5 Na2SO4
AgN = Ag + N =>
AgN = Ag + N
Cr(HSO4)3 + Cr(OH)3 = [Cr(OH)2]2SO4 + H2O =>
Cr(HSO4)3 + 5 Cr(OH)3 = 3[Cr(OH)2]2SO4 + 3 H2O
N2O + H2O = HNO3 + NH2 =>
7 N2O + 11 H2O = 6 HNO3 + 8 NH2
Fe + NaCl + H2SO4 = FeCl3 + NaSO4 + H2 =>
Fe + 3 NaCl + 3 H2SO4 = FeCl3 + 3 NaSO4 + 3 H2
KCH3CO2 + NiSO4 = K2SO4 + Ni(CH3CO2)2 =>
2 KCH3CO2 + NiSO4 = K2SO4 + Ni(CH3CO2)2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
NH4Cl + H2SO4 = ClH2 + NH4SO4 =>
NH4Cl + H2SO4 = ClH2 + NH4SO4
Fe + NaCl + H2SO4 = FeCl3 + NaSO4 + H2 =>
Fe + 3 NaCl + 3 H2SO4 = FeCl3 + 3 NaSO4 + 3 H2
SO2 + Br2 = BrSO2 =>
2 SO2 + Br2 = 2 BrSO2
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
Fe3(PO4)2 + Ca2 = Ca3(PO4)2 + Fe =>
2 Fe3(PO4)2 + 3 Ca2 = 2 Ca3(PO4)2 + 6 Fe
Ca + H2O = Ca(OH)2 + (H2) =>
Ca + 2 H2O = Ca(OH)2 + (H2)
Cu(NO3)2 = NO2 + O2 + Cu20 =>
20 Cu(NO3)2 = 40 NO2 + 20 O2 + Cu20
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
FeCl2 + MnO2 + HCl = FeCl3 + MnCl2 + H2O =>
2 FeCl2 + MnO2 + 4 HCl = 2 FeCl3 + MnCl2 + 2 H2O
H2SeO3 + Co(OH)2 = Co2(SeO3)2 + H2O =>
2 H2SeO3 + 2 Co(OH)2 = Co2(SeO3)2 + 4 H2O
Fe + NaCl + H2SO4 = FeCl3 + NaSO4 + H2 =>
Fe + 3 NaCl + 3 H2SO4 = FeCl3 + 3 NaSO4 + 3 H2
Fe(SCN)2 + KOH = Fe(OH)2 + KSCN =>
Fe(SCN)2 + 2 KOH = Fe(OH)2 + 2 KSCN
C6H12 + H2SO4 = C6H13OSO2OH =>
C6H12 + H2SO4 = C6H13OSO2OH
Pt + CaCl2 = Ca + PtCl4 =>
Pt + 2 CaCl2 = 2 Ca + PtCl4
H3BO3 + Na2O = Na2B4O7 + H2O =>
4 H3BO3 + Na2O = Na2B4O7 + 6 H2O
AsH3 + AgNO3 + H2O = H3AsO3 + HNO3 + Ag =>
AsH3 + 6 AgNO3 + 3 H2O = H3AsO3 + 6 HNO3 + 6 Ag
SiO2(s) + C(s) = SiC(s) + CO(s) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(s)
AgI + Fe2S3 = Ag2S + FeI3 =>
6 AgI + Fe2S3 = 3 Ag2S + 2 FeI3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C10H7CO2H + O2 = CO2 + H2O =>
C10H7CO2H + 12 O2 = 11 CO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
(NH4)2SO4(l) + Cu(NO3)2(l) = NH4NO3(l) + CuSO4(l) =>
(NH4)2SO4(l) + Cu(NO3)2(l) = 2 NH4NO3(l) + CuSO4(l)
Cu{2+}(aq) + Zn(s) = Cu(s) + Zn{2+}(aq) =>
Cu{2+}(aq) + Zn(s) = Cu(s) + Zn{2+}(aq)
HgCl4 = Hg + Cl4 =>
HgCl4 = Hg + Cl4
K + P = KP =>
K + P = KP
Cu + Pb(CH3COO2)2 = Cu(CH3COO2)2 + Pb =>
Cu + Pb(CH3COO2)2 = Cu(CH3COO2)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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