| Équations équilibrées la veille |
3 CuCl2 + 3 H2O + 2 Al = 2 AlCl3 + 3 CuH2O
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
CuCl2 + H2O + Al = AlCl3 + CuH2O =>
3 CuCl2 + 3 H2O + 2 Al = 2 AlCl3 + 3 CuH2O
Fe + H2SO4 + KMnO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + 8 H2O + K2SO4 + 2 MnSO4
RbOH + H2CO3 = RbHCO3 + H2O =>
RbOH + H2CO3 = RbHCO3 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H5NH2HCl = C6H5NH3Cl =>
C6H5NH2HCl = C6H5NH3Cl
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
SnCl4 + Na2CO3 + H2O = Sn(OH)4 + CO2 + NaCl =>
SnCl4 + 2 Na2CO3 + 2 H2O = Sn(OH)4 + 2 CO2 + 4 NaCl
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
BaCl2 + CaCl2 = BaCa + Cl =>
BaCl2 + CaCl2 = BaCa + 4 Cl
Fe(NO3)3(aq) + K2S(aq) = K(NO3)(aq) + Fe2S3(s) =>
2 Fe(NO3)3(aq) + 3 K2S(aq) = 6 K(NO3)(aq) + Fe2S3(s)
Rb + HNO3 = RbNO3 + H2 =>
2 Rb + 2 HNO3 = 2 RbNO3 + H2
C3H4O4 + NaOH = C3H2Na2O4 + H2O =>
C3H4O4 + 2 NaOH = C3H2Na2O4 + 2 H2O
C48H100O6 + O2 = CO2 + H2O =>
C48H100O6 + 70 O2 = 48 CO2 + 50 H2O
MnO4 + Zn + H2O = MnO2 + Zn2{+} + OH({-}) =>
MnO4 + 8 Zn + 2 H2O = MnO2 + 4 Zn2{+} + 4 OH({-})
Pb(NO3)2 + NH4Br = PbBr2 + NO3NH4 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NO3NH4
C4H6O4Ca + Li3O4P = Ca3(PO4)2 + C2H3LiO2 =>
3 C4H6O4Ca + 2 Li3O4P = Ca3(PO4)2 + 6 C2H3LiO2
Fe2O3 + CaSO4 = Fe2(SO4)3 + CaO =>
Fe2O3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
PbS + H2O2 = PbSO4 + H2 = =>
PbS + 2 H2O2 = PbSO4 + 2 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H8 + NH3 + O2 = C2H3N + H2O =>
2 C3H8 + 3 NH3 + 4 O2 = 3 C2H3N + 8 H2O
Cu(OH) + HCl = CuCl + H2O =>
Cu(OH) + HCl = CuCl + H2O
Al2 + CuS3(O4)3 = Al2(SO4)3 + Cu =>
Al2 + CuS3(O4)3 = Al2(SO4)3 + Cu
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
K2O + O = KO =>
K2O + O = 2 KO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H12 + HBr = C6H11Br + H2 =>
C6H12 + HBr = C6H11Br + H2
PtCl4 + F2 = PtF4 + Cl2 =>
PtCl4 + 2 F2 = PtF4 + 2 Cl2
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu(NO3)2 + Al(OH)3 + NH3 = CuAl + N2 + H2O =>
2 Cu(NO3)2 + 2 Al(OH)3 + 10 NH3 = 2 CuAl + 7 N2 + 18 H2O
Sr(HCO3)2 + KOH = K2CO3 + Sr(OH)2 + H2O =>
Sr(HCO3)2 + 4 KOH = 2 K2CO3 + Sr(OH)2 + 2 H2O
PtCl4 + F2 = PtF4 + Cl2 =>
PtCl4 + 2 F2 = PtF4 + 2 Cl2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C2H6S2 + O2 = CO2 + H2O + SO2 =>
2 C2H6S2 + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
CaCl2*6(H2O) + H2O = CaCl2*35(H2O) =>
CaCl2*6(H2O) + 29 H2O = CaCl2*35(H2O)
C3H7COOH + C2H5OH = C3H7C2H5COOH + H2O =>
3 C3H7COOH + 6 C2H5OH = 4 C3H7C2H5COOH + 4 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Br + N + O = BrNO =>
Br + N + O = BrNO
F6SiNa2 + Al = F3Al + NaF + Si =>
3 F6SiNa2 + 4 Al = 4 F3Al + 6 NaF + 3 Si
AgNO3 + HPO3 = AgPO3 + HNO3 =>
AgNO3 + HPO3 = AgPO3 + HNO3
FeCl3 + HCl = FeCl + HCl3 =>
FeCl3 + HCl = FeCl + HCl3
PCl3 + HF = PF3 + HCl =>
PCl3 + 3 HF = PF3 + 3 HCl
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Équations équilibrées sur10/15/24
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