| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO2(s) + 2 HCl(l) = BaCl2(s) + H2O2(l)
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Fe + Au = FeAu2 =>
Fe + 2 Au = FeAu2
(CH3COO)2Pb + (NH4)2S = PbS + CH3COONH4 =>
(CH3COO)2Pb + (NH4)2S = PbS + 2 CH3COONH4
Hg2(NO3)2 + HCl = (Hg2)Cl2 + H(NO3) =>
Hg2(NO3)2 + 2 HCl = (Hg2)Cl2 + 2 H(NO3)
K2Cr2O7 + Fe2SO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
5 K2Cr2O7 + 3 Fe2SO4 + 35 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 Fe(SO4)3 + 35 H2O
OH{-} + MnO4{-} + SO3{2-} = SO4{2-} + MnO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = SO4{2-} + 2 MnO4{2-} + H2O
(NH4)2O + KCl = K2O + (NH4)Cl =>
(NH4)2O + 2 KCl = K2O + 2(NH4)Cl
Ca((IO)3)2 = Ca{2+} + (IO{-})3 =>
Ca((IO)3)2 = Ca{2+} + 2(IO{-})3
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
NaHCO3 + HSO4 = H2O + CO2 + NaSO4 =>
NaHCO3 + HSO4 = H2O + CO2 + NaSO4
(NH4)2(C2O4) + H2O = (NH4)2O + H2(C2O4) =>
(NH4)2(C2O4) + H2O = (NH4)2O + H2(C2O4)
Zn + PbNO3(II) = Zn(NO3)2 + Pb + I =>
Zn + 2 PbNO3(II) = Zn(NO3)2 + 2 Pb + 4 I
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
C2H4O2 + Na = NaC2H3O2 + H2 =>
2 C2H4O2 + 2 Na = 2 NaC2H3O2 + H2
CuSO4(s) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(s) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
NO3H + SH2 = SO4H2 + NO + H2O =>
8 NO3H + 3 SH2 = 3 SO4H2 + 8 NO + 4 H2O
H2OC = H2 + CO =>
H2OC = H2 + CO
Al4C3 + H2O = Al2O3 + CH4 =>
Al4C3 + 6 H2O = 2 Al2O3 + 3 CH4
Na2CO3*3H2O2 + Co(OH)2 = Co2O3 + NaOH + CO2 + H2O =>
Na2CO3*3H2O2 + 6 Co(OH)2 = 3 Co2O3 + 2 NaOH + CO2 + 8 H2O
C3H4 + O2 = CO2 + H2O1 =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O1
CaCl2 + Ca(ClO)3 + H2SO4 = Cl2 + CaSO4 + H2O =>
4 CaCl2 + 2 Ca(ClO)3 + 6 H2SO4 = 7 Cl2 + 6 CaSO4 + 6 H2O
[Cu(NH3)4](OH)2 + BaCl2 = [Cu(NH3)4]Cl2 + Ba(OH)2 =>
[Cu(NH3)4](OH)2 + BaCl2 = [Cu(NH3)4]Cl2 + Ba(OH)2
C4H5N + O2 = CO2 + NO2 + H2O =>
4 C4H5N + 25 O2 = 16 CO2 + 4 NO2 + 10 H2O
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
KMnO4 + FeCl2 + H2SO4 = MnCl2 + K2SO4 + H2O + Cl2 + Fe2(SO4)3 =>
6 KMnO4 + 14 FeCl2 + 24 H2SO4 = 6 MnCl2 + 3 K2SO4 + 24 H2O + 8 Cl2 + 7 Fe2(SO4)3
C2H2 + Ag(NH3)2 = C2Ag2 + NH4 + NH3 =>
C2H2 + 2 Ag(NH3)2 = C2Ag2 + 2 NH4 + 2 NH3
FeS + NH4OH = FeOH + NH4S =>
FeS + NH4OH = FeOH + NH4S
NaBr + NaCl = NaNaCl + Br =>
NaBr + NaCl = NaNaCl + Br
Co + HCl = H2 + CoCl2 =>
Co + 2 HCl = H2 + CoCl2
Cu(HS)2 + Cu(OH)2 = CuS + H2O =>
Cu(HS)2 + Cu(OH)2 = 2 CuS + 2 H2O
H3PO4 + CsOH = CsH2PO4 + H2O =>
H3PO4 + CsOH = CsH2PO4 + H2O
HgLi = Hg2 + Li2 =>
2 HgLi = Hg2 + Li2
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
BI(OH)3 + SNO2 = SNO3 + BI + H2O =>
2 BI(OH)3 + 3 SNO2 = 3 SNO3 + 2 BI + 3 H2O
CH3COONa + CH3CH2Cl = CH3CH2COOCH3 + NaCl =>
CH3COONa + CH3CH2Cl = CH3CH2COOCH3 + NaCl
H6C2 + O2 = CO2 + H2O =>
2 H6C2 + 7 O2 = 4 CO2 + 6 H2O
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
BiO2 + H2O = BiH3 + O2 =>
4 BiO2 + 6 H2O = 4 BiH3 + 7 O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
SiO2(s) + C(s) = SiC + O2 =>
SiO2(s) + C(s) = SiC + O2
XNaHCO3 + C2H3O2 = CO2 + XNaC2H3O2 + H2O =>
7 XNaHCO3 + 8 C2H3O2 = 9 CO2 + 7 XNaC2H3O2 + 5 H2O
AgCO3(s) + HNO3(aq) = AgNO3(aq) + HCO3(aq) =>
AgCO3(s) + HNO3(aq) = AgNO3(aq) + HCO3(aq)
H3PO4 + KOH = H2O + PO4{-3} + K{+} =>
H3PO4 + 3 KOH = 3 H2O + PO4{-3} + 3 K{+}
Mg(NO3)2*6H2O + Al(NO3)39H20 + H3BO3 + NH2CONH2 = MgAl2B2O7 + N2 + H2O + CO2 =>
Mg(NO3)2*6H2O + 2 Al(NO3)39H20 + 2 H3BO3 + 72 NH2CONH2 = MgAl2B2O7 + 112 N2 + 173 H2O + 72 CO2
N(g) + O2(g) = NO2(g) =>
N(g) + O2(g) = NO2(g)
NaOH + MnCO3 = Mn(OH)2 + Na2CO3 =>
2 NaOH + MnCO3 = Mn(OH)2 + Na2CO3
HBr + Na2SO4 = H2SO4 + NaBr =>
2 HBr + Na2SO4 = H2SO4 + 2 NaBr
Ca(NO3)2 + Na2NO3 = CaNO3 + Na(NO3) =>
Ca(NO3)2 + Na2NO3 = CaNO3 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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