| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3 + 2 Fe = N + Fe2O3
KCH3COO + Ca(OH)2 = KOH + Ca(CH3COO)2 =>
2 KCH3COO + Ca(OH)2 = 2 KOH + Ca(CH3COO)2
CdSe + HCl = CdCl2 + H2 + Se =>
CdSe + 2 HCl = CdCl2 + H2 + Se
H3PO4 + NO2 + H2O = P + HNO3 =>
H3PO4 + 5 NO2 + H2O = P + 5 HNO3
Al2(C2O4)3 + NaOH = Al(OH)3 + Na2C2O4 =>
Al2(C2O4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2C2O4
Cu + H2O = CuOH2 =>
Cu + H2O = CuOH2
PCl5(s) + K(s) = PCl3(s) + KCl(s) =>
PCl5(s) + 2 K(s) = PCl3(s) + 2 KCl(s)
Zn + O3 = Zn6O6 =>
6 Zn + 2 O3 = Zn6O6
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
BeF2 + Mg = Mg2F3 + Be =>
3 BeF2 + 4 Mg = 2 Mg2F3 + 3 Be
HI + Na(OH) = H2O + INa =>
HI + Na(OH) = H2O + INa
ZnSO4 + NaOH = ZnOH + Na2(SO4)2 =>
2 ZnSO4 + 2 NaOH = 2 ZnOH + Na2(SO4)2
H2 + Ag3PO4 = Ag + H3PO4 =>
3 H2 + 2 Ag3PO4 = 6 Ag + 2 H3PO4
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
(CH3)2SiCl2 + H2O = ((CH3)2SiO)2 + HCl =>
2(CH3)2SiCl2 + 2 H2O = ((CH3)2SiO)2 + 4 HCl
FeO3 + H2 = FeO + H2O =>
FeO3 + 2 H2 = FeO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2H4 + H2SO4 = P2O5 + S2 + H2O =>
6 P2H4 + 14 H2SO4 = 6 P2O5 + 7 S2 + 26 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCHO + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
HCHO + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
Zn(NO3)2 = ZnO + O22 + NO2 =>
22 Zn(NO3)2 = 22 ZnO + O22 + 44 NO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
FeI2 + HNO3 = NO + Fe(NO3)2 + I2 + H2O =>
3 FeI2 + 8 HNO3 = 2 NO + 3 Fe(NO3)2 + 3 I2 + 4 H2O
Pd(OH)2 + HCl = PdCl2 + H2O =>
Pd(OH)2 + 2 HCl = PdCl2 + 2 H2O
I2(g) + KCl(s) = KI(aq) + Cl2(aq) =>
I2(g) + 2 KCl(s) = 2 KI(aq) + Cl2(aq)
PbS + Cl2 + H2O = PbO2 + SO2 + HCl =>
PbS + 4 Cl2 + 4 H2O = PbO2 + SO2 + 8 HCl
HOCl + C2H4O2 = Cl2 + C2H3O2 + H2O =>
2 HOCl + 2 C2H4O2 = Cl2 + 2 C2H3O2 + 2 H2O
FeS2 + O2 = Fe2O3 + S2O2 =>
4 FeS2 + 7 O2 = 2 Fe2O3 + 4 S2O2
Li(Cl) + Ba(NO3)2 = Ba(Cl)2 + Li(NO3) =>
2 Li(Cl) + Ba(NO3)2 = Ba(Cl)2 + 2 Li(NO3)
Cu(ClO3)2 + K3PO4 = Cu3(PO4)2 + KClO3 =>
3 Cu(ClO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KClO3
SO4{-2} + H{+} + e = S{2-} + H2O =>
SO4{-2} + 8 H{+} + 8e = S{2-} + 4 H2O
CuCl2 + K2Co3 = CuCo3 + KCl =>
CuCl2 + K2Co3 = CuCo3 + 2 KCl
C6H8O7 + C2H5OH + CH4N2O = C22H17N3O + H2O =>
58 C6H8O7 + 195 C2H5OH + 54 CH4N2O = 36 C22H17N3O + 619 H2O
HBrO3 + H2S = SBrO3 + H2 =>
2 HBrO3 + 2 H2S = 2 SBrO3 + 3 H2
C(SO4)2 = CS2 + O2 =>
C(SO4)2 = CS2 + 4 O2
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Al + NaNO3 + NaOH = NaAlO2 + NH3 + N2 =>
6 Al + 3 NaNO3 + 3 NaOH = 6 NaAlO2 + NH3 + N2
Pb(NO3)2 + H2Se = PbSe + HNO3 =>
Pb(NO3)2 + H2Se = PbSe + 2 HNO3
CH3COOMgBrH2O = CH3COOHMgBrOH =>
CH3COOMgBrH2O = CH3COOHMgBrOH
P2O3 + NaOH = Na3PO4 + Na2PO2 + H2O =>
3 P2O3 + 14 NaOH = 2 Na3PO4 + 4 Na2PO2 + 7 H2O
HCl + FeNO3 = HNO3 + FeCl =>
HCl + FeNO3 = HNO3 + FeCl
Al2O3 + Mg = MgO + Al2O =>
Al2O3 + 2 Mg = 2 MgO + Al2O
P + Ba = Ba5P2 =>
2 P + 5 Ba = Ba5P2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + I2 + CuNO3 = Zn(NO3)2 + CuI =>
Zn + I2 + 2 CuNO3 = Zn(NO3)2 + 2 CuI
Hg + SnS2O8 = Sn + HgS2O8 =>
Hg + SnS2O8 = Sn + HgS2O8
Pb(NO3)2 + CuClO4 = Pb(ClO4)2 + CuNO3 =>
Pb(NO3)2 + 2 CuClO4 = Pb(ClO4)2 + 2 CuNO3
Al + CaCl3 = Ca + AlCl3 =>
Al + CaCl3 = Ca + AlCl3
SO3(g) + KOH = K2SO4 + H2O =>
SO3(g) + 2 KOH = K2SO4 + H2O
CH3COONa + H2O = NaOH + CH3COOCH =>
3 CH3COONa + H2O = 3 NaOH + 2 CH3COOCH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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