| Équations équilibrées la veille |
C2H4 + HI = CH3CH2I
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Se + H2 = SeH2 =>
Se + H2 = SeH2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl =>
KHSO3 + Cl2 + H2O = H2SO4 + HCl + KCl
Na + CdSO4 = Cd + Na2SO4 =>
2 Na + CdSO4 = Cd + Na2SO4
AlCl3 + Rb2O = Al2O3 + RbCl =>
2 AlCl3 + 3 Rb2O = Al2O3 + 6 RbCl
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Pt + HNO3 + HCl = PtCl6 + NO + H2O =>
Pt + 2 HNO3 + 6 HCl = PtCl6 + 2 NO + 4 H2O
Al3C4 + H2O = Al3O + C4H2 =>
Al3C4 + H2O = Al3O + C4H2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
FeCl2(aq) + Na3PO4(aq) = Fe3(PO4)2(aq) + NaCl(aq) =>
3 FeCl2(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(aq) + 6 NaCl(aq)
CaS + H3BO3 = H2SO2 + Ca3B2 =>
3 CaS + 2 H3BO3 = 3 H2SO2 + Ca3B2
KClO4 + H2SO4 = HClO4 + K2SO4 =>
2 KClO4 + H2SO4 = 2 HClO4 + K2SO4
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
P3Cl5 = P + Cl2 =>
2 P3Cl5 = 6 P + 5 Cl2
H2S + Br2 = (HBr) + S =>
H2S + Br2 = 2(HBr) + S
NH3 + CaOCl2 = N2H4 + CaCl2 + H2O =>
2 NH3 + CaOCl2 = N2H4 + CaCl2 + H2O
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
Fe2(SO4)3 + Ca(NO3)2 = Ca(SO4) + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = 3 Ca(SO4) + 2 Fe(NO3)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H2 + Ni = NiC + H2 =>
C2H2 + 2 Ni = 2 NiC + H2
Cu{2+} + CO + OH{-} = Cu + CO3{2-} + H2O =>
Cu{2+} + CO + 4 OH{-} = Cu + CO3{2-} + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
Po + H2 = PoH2 =>
Po + H2 = PoH2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
N2 + O = NO =>
N2 + 2 O = 2 NO
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
OF + LiBe = BeO + LiF =>
OF + LiBe = BeO + LiF
MnO(OH)2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO(OH)2 + 2 H2SO4 = Mn(SO4)2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6 =>
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MnO4{-} + H{+} + Fe{2} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2} = Mn{2+} + 4 H2O + 5 Fe{3+}
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
CuCl + AgNO3 + NaAlO2 + NiO + NaOH + H2O2 = Cu2AgAl2NiO6 + NaCl + NaNO3 + H2O =>
4 CuCl + 2 AgNO3 + 4 NaAlO2 + 2 NiO + 2 NaOH + H2O2 = 2 Cu2AgAl2NiO6 + 4 NaCl + 2 NaNO3 + 2 H2O
Pt + HNO3 + HCl = PtCl6 + NO + H2O =>
Pt + 2 HNO3 + 6 HCl = PtCl6 + 2 NO + 4 H2O
CO2(g) + Ca(OH)2(l) = H2O + CaCO3 =>
CO2(g) + Ca(OH)2(l) = H2O + CaCO3
(C)3(H)7OH + (O)2 = C(O)2 + (H)2(O)1 =>
2(C)3(H)7OH + 9(O)2 = 6 C(O)2 + 8(H)2(O)1
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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