| Équations équilibrées la veille |
Cu + 2 AgBr = 2 Ag + CuBr2
RaBr2 + Cr(NO3)3 = Ra(NO3)2 + CrBr3 =>
3 RaBr2 + 2 Cr(NO3)3 = 3 Ra(NO3)2 + 2 CrBr3
PbCl2 + Ni = Pb + NiCl2 =>
PbCl2 + Ni = Pb + NiCl2
KMnO4 + C = CO2 + MnO + K2CO3 =>
4 KMnO4 + 5 C = 3 CO2 + 4 MnO + 2 K2CO3
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
NH3 + BaCl2 = NCl3 + BaH2 =>
2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaH2
H3PO4 + H2O = H3O + PO43 =>
H3PO4 + 120 H2O = 81 H3O + PO43
Sb + H2SO4 = Sb(SO4)3 + SO2 + H2O =>
Sb + 6 H2SO4 = Sb(SO4)3 + 3 SO2 + 6 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
H{+} + Fe{2+} + BrO3{-} = Fe{3+} + Br{-} + H2O =>
6 H{+} + 6 Fe{2+} + BrO3{-} = 6 Fe{3+} + Br{-} + 3 H2O
Zn(HCO3)2 = CO2 + OH + Zn =>
Zn(HCO3)2 = 2 CO2 + 2 OH + Zn
BaCl2(aq) + Na2CrO3(s) = BaCrO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO3(s) = BaCrO3(s) + 2 NaCl(aq)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cu(NO3)2 = Cu(s) + (NO3) =>
Cu(NO3)2 = Cu(s) + 2(NO3)
SbOCl + NaCl = NaSbCl4 + Na2O =>
SbOCl + 3 NaCl = NaSbCl4 + Na2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ag2O + Ni = Ni2O3 + Ag =>
3 Ag2O + 2 Ni = Ni2O3 + 6 Ag
MgO + Co3 = MgCo4 + O2 =>
6 MgO + 8 Co3 = 6 MgCo4 + 3 O2
Fe12 + B10 + Br15 + O8 = Fe2B3Br2O2 =>
10 Fe12 + 18 B10 + 8 Br15 + 15 O8 = 60 Fe2B3Br2O2
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCN + H2O = KCNH2O =>
KCN + H2O = KCNH2O
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
Cu3N2 + Na2CO3 = CuCO3 + Na3N =>
Cu3N2 + 3 Na2CO3 = 3 CuCO3 + 2 Na3N
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Cu + AuCl3(s) = AuCu(s) + Cl3(l) =>
Cu + AuCl3(s) = AuCu(s) + Cl3(l)
MgB2 + HfO2 = B2O3 + HfB2 + MgO =>
5 MgB2 + 4 HfO2 = B2O3 + 4 HfB2 + 5 MgO
C6H12O6 + O2O2 = CO2 + H2O =>
C6H12O6 + 3 O2O2 = 6 CO2 + 6 H2O
CaOH2 + MgNO3 = CaNO3 + MgOH2 =>
CaOH2 + MgNO3 = CaNO3 + MgOH2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
SnO2(s) + C(s) = Sn(s) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(s) + 2 CO(g)
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Cr2O3 + K2CO3 + O = K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 O = 2 K2CrO4 + 2 CO2
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4(s) =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4(s)
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
N2O + HNO3 = NNO3 + H2O =>
N2O + 2 HNO3 = 2 NNO3 + H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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