| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 4 H2SO4 + 2 RbO2 = 3 I2 + Rb2SO4 + 3 K2SO4 + 4 H2O
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
PbS + CaO = PbO + CaS =>
PbS + CaO = PbO + CaS
Cu + Ce2 = CuCe2 =>
Cu + Ce2 = CuCe2
HCl + Mg2 = Cl + HMg =>
2 HCl + Mg2 = 2 Cl + 2 HMg
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
CuCl2*2H2O + Na2SiO3 = CuSiO3 + NaCl + H2O =>
CuCl2*2H2O + Na2SiO3 = CuSiO3 + 2 NaCl + 2 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + Na(OH) =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 Na(OH)
CH4 + O2 = H2O + C2H6 =>
4 CH4 + O2 = 2 H2O + 2 C2H6
N2O + CO2 = CNO + O =>
N2O + 2 CO2 = 2 CNO + 3 O
Pd + HNO3 = Pd(NO3)2 + H2 =>
Pd + 2 HNO3 = Pd(NO3)2 + H2
Pr + O2 = Pr6O11 =>
12 Pr + 11 O2 = 2 Pr6O11
Cu(SO4) + KCl = CuCl + K(SO4) =>
Cu(SO4) + KCl = CuCl + K(SO4)
NaCO3 = NaC + O2 =>
2 NaCO3 = 2 NaC + 3 O2
H + Ag = HAg =>
H + Ag = HAg
Pt(s) + HCl(aq) + HNO3(aq) = H2[PtCl6](aq) + NO(g) + H2O(l) =>
3 Pt(s) + 18 HCl(aq) + 4 HNO3(aq) = 3 H2[PtCl6](aq) + 4 NO(g) + 8 H2O(l)
C7O17H11N2 + O2 = CO2 + H2O + N2 =>
4 C7O17H11N2 + 5 O2 = 28 CO2 + 22 H2O + 4 N2
Pb + KI = KPb + I =>
Pb + KI = KPb + I
Pt + H3PO4 = PtPO4 + H2 =>
2 Pt + 2 H3PO4 = 2 PtPO4 + 3 H2
CH2N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
2 CH2N2 + 3 O2 + 4 OH{-} = 2 CO3{-2} + 4 H2O + 2 N2
MnF2 + Ca(OH)2 = CaF2 + Mn(OH)2 =>
MnF2 + Ca(OH)2 = CaF2 + Mn(OH)2
ClO{-} + I({-}) = Cl({-}) + IO3({-}) =>
3 ClO{-} + I({-}) = 3 Cl({-}) + IO3({-})
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
LiSO4 + BCl = LiCl + BSO4 =>
LiSO4 + BCl = LiCl + BSO4
Re2O7 + CO = ReO3 + CO2 =>
Re2O7 + CO = 2 ReO3 + CO2
NaBr + Pb2(SO4)2 = Na2SO4 + PbBr2 =>
4 NaBr + Pb2(SO4)2 = 2 Na2SO4 + 2 PbBr2
TiO2 + H2 = Ti5O9 + H2O =>
5 TiO2 + H2 = Ti5O9 + H2O
AI(s) + Br(l) = AIBr3(s) =>
AI(s) + 3 Br(l) = AIBr3(s)
Bi2(CO3)5(s) + HBr(aq) = BiBr5(aq) + CO2(g) + H2O(l) =>
Bi2(CO3)5(s) + 10 HBr(aq) = 2 BiBr5(aq) + 5 CO2(g) + 5 H2O(l)
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
CaO + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
CaO + 2 NH4NO3 = Ca(NO3)2 + H2O + 2 NH3
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
Ba(CHO2)2 + H2O = BaC2HO4 + H3O =>
Ba(CHO2)2 + H2O = BaC2HO4 + H3O
Br + C = CBr2 =>
2 Br + C = CBr2
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
NaAlO2 + H2O2 + NH4HCO3 = NaHCO3 + Al(OH)3 + NaNO3 + H2O =>
2 NaAlO2 + 4 H2O2 + NH4HCO3 = NaHCO3 + 2 Al(OH)3 + NaNO3 + 3 H2O
CH3CH2OH + K2Cr2O7 + HCl = KCl + CrCl3 + CH3CHO + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 2 KCl + 2 CrCl3 + 3 CH3CHO + 7 H2O
S2(s) + O2(g) = SO2(s) =>
S2(s) + 2 O2(g) = 2 SO2(s)
C6H8Cl2O2 + C6H16N2 = NH(CH2)6NHCO(CH2)4CO + HCl =>
C6H8Cl2O2 + C6H16N2 = NH(CH2)6NHCO(CH2)4CO + 2 HCl
Cl2 + Ni2I = NiCl2 + I2 =>
4 Cl2 + 2 Ni2I = 4 NiCl2 + I2
S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
KClO0 + NH3 = KNO3 + KCl + Cl2 + H2O =>
9 KClO0 + 2 NH3 = 2 KNO3 + 7 KCl + Cl2 + 3 H2O
KClO3 + MnO2 = KMn + Cl + O2 =>
2 KClO3 + 2 MnO2 = 2 KMn + 2 Cl + 5 O2
AgF + LiBr = AgBr + LiF =>
AgF + LiBr = AgBr + LiF
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
BaCl + HNO3 = HCl + BaNO3 =>
BaCl + HNO3 = HCl + BaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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