| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CsNO3(s) = 2 CsNO2(s) + O2(g)
Na2CrO4 + AlCl3 = Al2(CrO4)3 + NaCl =>
3 Na2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 NaCl
Fe3O4 = Fe2 + O2 =>
2 Fe3O4 = 3 Fe2 + 4 O2
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq) =>
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2O3 = O2 + Cl =>
2 Cl2O3 = 3 O2 + 4 Cl
H2O + HgO = Hg(OH)2 =>
H2O + HgO = Hg(OH)2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + KOH + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 3 Na2SO4 + 2 H2O
Sn(s) + PtCl2(aq) = SnCl4(aq) + Pt(s) =>
Sn(s) + 2 PtCl2(aq) = SnCl4(aq) + 2 Pt(s)
Hg + FeCl3 = HgCl3 + Fe =>
Hg + FeCl3 = HgCl3 + Fe
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HNO3 + CoI2 = Co(NO3)2 + HI =>
2 HNO3 + CoI2 = Co(NO3)2 + 2 HI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Sb2O4 + C = Sb + CO =>
Sb2O4 + 4 C = 2 Sb + 4 CO
FeO2 + H2 = Fe + H2O =>
FeO2 + 2 H2 = Fe + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KHSO4 = H2SO4 + K2SO4 =>
2 KHSO4 = H2SO4 + K2SO4
Fe2O3(s) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
CH3CH2(CH)2CH2CH3(l) + O2(g) = CO2 + H2O =>
CH3CH2(CH)2CH2CH3(l) + 9 O2(g) = 6 CO2 + 6 H2O
CaCO3 + C3H6O3 = CaC6H10O6 + H2O + CO2 =>
CaCO3 + 2 C3H6O3 = CaC6H10O6 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
MnO + HNo3 = Mn(No3)2 + H2O =>
MnO + 2 HNo3 = Mn(No3)2 + H2O
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
LiOH + ZnO = Li6ZnO4 + H2 + O2 =>
12 LiOH + 2 ZnO = 2 Li6ZnO4 + 6 H2 + 3 O2
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
Li(s) + H2SO4(aq) = Li2SO4(aq) + H2(g) =>
2 Li(s) + H2SO4(aq) = Li2SO4(aq) + H2(g)
Na2SO4(aq) + HNO3(aq) = NaNO3(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2SO4(aq)
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Cl2O3 = O2 + Cl =>
2 Cl2O3 = 3 O2 + 4 Cl
NiSO4 + Fe(OH)3 = Fe2(SO4)3 + Ni(OH)2 =>
3 NiSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Ni(OH)2
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
CaCl2 + Pb(NO3)3 = Ca(NO3)2 + PbCl3 =>
3 CaCl2 + 2 Pb(NO3)3 = 3 Ca(NO3)2 + 2 PbCl3
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
CaO + CaHPO4 = Ca10(PO4)6(OH)2 + H2O =>
4 CaO + 6 CaHPO4 = Ca10(PO4)6(OH)2 + 2 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + H2O + NO =>
CuI2 + 6 HNO3 = Cu(NO3)2 + 2 HIO3 + 2 H2O + 4 NO
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
C2H5CN + CrO7{-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
5 C2H5CN + 7 CrO7{-} + 28 H{+} = 15 CO2 + 5 NH3 + 7 Cr{3+} + 19 H2O
AgF + NaOCl = AgCl + NaOF =>
AgF + NaOCl = AgCl + NaOF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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