| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgO + SO2 = HgSO3
LiBH4 + O2 = B(OH)3 + LiH =>
2 LiBH4 + 3 O2 = 2 B(OH)3 + 2 LiH
Ce(NO3)3 + CO(NH2)2 = CeO2 + CO2 + N2 + H2O =>
6 Ce(NO3)3 + 14 CO(NH2)2 = 6 CeO2 + 14 CO2 + 23 N2 + 28 H2O
Fe(NO3)3 + (Cs)2CO3 = (Fe)2(CO3)3 + CsNO3 =>
2 Fe(NO3)3 + 3(Cs)2CO3 = (Fe)2(CO3)3 + 6 CsNO3
P3O4 = PO + O2 =>
2 P3O4 = 6 PO + O2
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
CH4 + Fe2O3 = Fe + CO + H2O =>
CH4 + Fe2O3 = 2 Fe + CO + 2 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
KOH + C2H6O = C2H5OK + H2O =>
KOH + C2H6O = C2H5OK + H2O
CaP + K = KP + Ca =>
CaP + K = KP + Ca
HCl + Na3N = H3N + NaCl =>
3 HCl + Na3N = H3N + 3 NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg + H2O + N = NH3 + MgO =>
3 Mg + 3 H2O + 2 N = 2 NH3 + 3 MgO
Fe3Al2Si3O12 = Al2SiO5 + Fe3O4 + SiO + O2 =>
2 Fe3Al2Si3O12 = 2 Al2SiO5 + 2 Fe3O4 + 4 SiO + O2
KF + Co(IO3)2 = CoF + K(IO3)2 =>
KF + Co(IO3)2 = CoF + K(IO3)2
Hg + O2 = Hg(O3)2 =>
Hg + 3 O2 = Hg(O3)2
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
BaCO3 + C2 + H2O = C2O + Ba(OH)2 =>
2 BaCO3 + 3 C2 + 2 H2O = 4 C2O + 2 Ba(OH)2
NaCl + BaS = NaS + BaCl =>
NaCl + BaS = NaS + BaCl
K2Cr2O7 + HI + HClO4 = KClO3 + Cr(ClO4)3 + I + H2O =>
K2Cr2O7 + 10 HI + 8 HClO4 = 2 KClO3 + 2 Cr(ClO4)3 + 10 I + 9 H2O
Al + H4CO4 = Al(CO4)3 + H2 =>
Al + 3 H4CO4 = Al(CO4)3 + 6 H2
Ca(IO3)2 + KI + HCI = CaCI2 + KCI + I2 + H2O =>
Ca(IO3)2 + 11 KI + 12 HCI = CaCI2 + 11 KCI + 6 I2 + 6 H2O
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
PH3 + AgNO3 + H2O = H3PO3 + HNO3 + Ag =>
PH3 + 6 AgNO3 + 3 H2O = H3PO3 + 6 HNO3 + 6 Ag
Rb + Se = Rb6Se =>
6 Rb + Se = Rb6Se
Al2(SO4)3 + FeO = FeSO4 + Al2O3 =>
Al2(SO4)3 + 3 FeO = 3 FeSO4 + Al2O3
K + Mn(C2O4)2 = Mn + K2C2O4 =>
4 K + Mn(C2O4)2 = Mn + 2 K2C2O4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
SrBr2 + Rb2S = SrS + Br2Rb2 =>
SrBr2 + Rb2S = SrS + Br2Rb2
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
H6C2O + O6 = H6O3 + O2C2O2 =>
H6C2O + O6 = H6O3 + O2C2O2
Ca(HCO3)2 + NH4OH = (NH4)2CO3 + CaCO3 + H2O =>
Ca(HCO3)2 + 2 NH4OH = (NH4)2CO3 + CaCO3 + 2 H2O
LiClO3 + MgSO4 = MgClO3 + LiSO4 =>
LiClO3 + MgSO4 = MgClO3 + LiSO4
Ca3P2 + SiO2 + C = CO + P + CaSi2 =>
Ca3P2 + 6 SiO2 + 12 C = 12 CO + 2 P + 3 CaSi2
Li2CO3 + CoO = LiCoO2 + LiCO2 =>
Li2CO3 + CoO = LiCoO2 + LiCO2
Ba + H3PO3 = Ba(PO3)2 + H2 =>
Ba + 2 H3PO3 = Ba(PO3)2 + 3 H2
Na2CO3 + CaSO4 = CaCO3 + Na2SO4 =>
Na2CO3 + CaSO4 = CaCO3 + Na2SO4
N(g) + Br(s) = NBr4 =>
N(g) + 4 Br(s) = NBr4
CH2NO2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NO2COOH + 3 O2 = 8 CO2 + 6 H2O + 2 N2
BaCl2 + AlCl3 = BaCl3 + AlCl2 =>
BaCl2 + AlCl3 = BaCl3 + AlCl2
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COONa)2 + 2 CO2 + 2 H2O
Cu2SO4 + Cd(NO3)2 = CdSO4 + CuNO3 =>
Cu2SO4 + Cd(NO3)2 = CdSO4 + 2 CuNO3
Na2CO3 + FeI3 = Fe2(CO3)3 + NaI =>
3 Na2CO3 + 2 FeI3 = Fe2(CO3)3 + 6 NaI
K2Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
Na3(BO2)3 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 Na3(BO2)3 + 6 H2O2 + 18 H2O = 3 Na2B2(O2)2(OH)4*6H2O
Cu(NH3)2I + O2 + NH3 + H2O = Cu(NH3)4(OH)I =>
4 Cu(NH3)2I + O2 + 8 NH3 + 2 H2O = 4 Cu(NH3)4(OH)I
Cu(NO3)2 + NH4NO3 + CuO = CuNO3 + H2O =>
3 Cu(NO3)2 + NH4NO3 + 5 CuO = 8 CuNO3 + 2 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
N2(g) + O2 = NO2 =>
N2(g) + 2 O2 = 2 NO2
Ba(NO3)2(aq) + HCl(aq) = BaCl2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HCl(aq) = BaCl2(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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