| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ru + O2 = RuO2
lead(ii)nitrate + Al = lead + aluminiumnitrate =>
3 Pb(NO3)2 + 2 Al = 3 Pb + 2 Al(NO3)3
CaS + Fe(II)Br = Fe(II)S + CaBr =>
CaS + Fe(II)Br = Fe(II)S + CaBr
NaBr + HP{3-} = HBr + NaP{3-} =>
NaBr + HP{3-} = HBr + NaP{3-}
Nb + OH = NbOH =>
Nb + OH = NbOH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2Te + Na2SO4 = Na2Te + H2SO4 =>
H2Te + Na2SO4 = Na2Te + H2SO4
Na2SO4(aq) + AgNO3(aq) = AgSO4 + Na2NO3 =>
Na2SO4(aq) + AgNO3(aq) = AgSO4 + Na2NO3
C3H8O3 + O2 = C3H4O3 + H2O =>
C3H8O3 + O2 = C3H4O3 + 2 H2O
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
VO2{+} + Sn{+2} + H2O = VO{2+} + Sn{+4} + OH{-} =>
2 VO2{+} + Sn{+2} + 2 H2O = 2 VO{2+} + Sn{+4} + 4 OH{-}
AgNO3 + NiO + Al2O3 + Cu2O = Cu2AgAl2NiO6 + NO2 =>
AgNO3 + NiO + Al2O3 + Cu2O = Cu2AgAl2NiO6 + NO2
Cl2 + (CH4)2 = CCl3 + HCl2 =>
11 Cl2 + (CH4)2 = 2 CCl3 + 8 HCl2
H2S(aq) + H2SO3(aq) = S(s) + H2O(l) =>
2 H2S(aq) + H2SO3(aq) = 3 S(s) + 3 H2O(l)
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
Ag + O2 = Ag2O1 =>
4 Ag + O2 = 2 Ag2O1
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O
NaNO3 + BaCl = BaNO3 + NaCl =>
NaNO3 + BaCl = BaNO3 + NaCl
CuSO4(aq) + Zn(s) = ZnSO4 + Cu(s) =>
CuSO4(aq) + Zn(s) = ZnSO4 + Cu(s)
P + H2PO4 + H2O = H4P2O7 =>
P + 5 H2PO4 + H2O = 3 H4P2O7
Cr2O7{2-} + H{+} + Fe{2+} = Cr{3} + H2O + Fe{3+} =>
Cr2O7{2-} + 14 H{+} + 6 Fe{2+} = 2 Cr{3} + 7 H2O + 6 Fe{3+}
C4H6O4Hg + Na2S = HgS + Na(O2C2H3) =>
C4H6O4Hg + Na2S = HgS + 2 Na(O2C2H3)
HCl + KOH = HClHOK =>
HCl + KOH = HClHOK
CaCO3 + C20H12N3O7SNa = CaSNa + C20 + H + N3O10 =>
20 CaCO3 + 20 C20H12N3O7SNa = 20 CaSNa + 21 C20 + 240 H + 20 N3O10
Ga(Cl)3 + LiF = Ga(F)3 + LiCl =>
Ga(Cl)3 + 3 LiF = Ga(F)3 + 3 LiCl
Ca(s) + H2O(l) = Ca(OH)2(as) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(as) + H2(g)
Al2Mg3 + HCl = Al2Mg3Cl6 + H2 =>
Al2Mg3 + 6 HCl = Al2Mg3Cl6 + 3 H2
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
Mg(OH)2 + H2SiO3 = Mg(O3H) + Si + H2O =>
4 Mg(OH)2 + 3 H2SiO3 = 4 Mg(O3H) + 3 Si + 5 H2O
(FeO) = Fe + O =>
(FeO) = Fe + O
Fe(HSO3)2 + ClNa = NaHSO3 + Cl + Fe =>
Fe(HSO3)2 + 2 ClNa = 2 NaHSO3 + 2 Cl + Fe
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Li + BrNO3 = (NO3)2 + LiBr =>
2 Li + 2 BrNO3 = (NO3)2 + 2 LiBr
VN + H2SO4 = V2(SO4)3 + N2 + H2 =>
2 VN + 3 H2SO4 = V2(SO4)3 + N2 + 3 H2
NH4Cl(aq) + NaOH(aq) = NaCl(s) + NH3(aq) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NaCl(s) + NH3(aq) + H2O(l)
KClO6 = KCl + O2 =>
KClO6 = KCl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr2O7{-2} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{-2} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
H2SO4*8H2O = H2SO4 + H2O =>
H2SO4*8H2O = H2SO4 + 8 H2O
Al(l) + O2(g) = Al2O3(s) =>
4 Al(l) + 3 O2(g) = 2 Al2O3(s)
Mn{2} + Na2CO3 = MnCO3 + Na{+} =>
Mn{2} + Na2CO3 = MnCO3 + 2 Na{+}
SiOH2 + O2 = SiO2 + H2O =>
SiOH2 + O2 = SiO2 + H2O
PbS + O2 + H2O = Pb(OH)4 + H{+} + SO4{-2} =>
2 PbS + 5 O2 + 6 H2O = 2 Pb(OH)4 + 4 H{+} + 2 SO4{-2}
CuO + HCl = HOH + CuCl2 =>
CuO + 2 HCl = HOH + CuCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO + H2O =>
6 C2H5OH + K2Cr2O7 + 4 H2SO4 = 6 CH3CHO + Cr2(SO4)3 + K2SO + 10 H2O
Li + CH = LiCH =>
Li + CH = LiCH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
As2O3 + Sn{2+} + Cl{-} + H{+} = As + SnCl6{-2} + H2O =>
As2O3 + 3 Sn{2+} + 18 Cl{-} + 6 H{+} = 2 As + 3 SnCl6{-2} + 3 H2O
Al + MgI2 = Mg + AlI3 =>
2 Al + 3 MgI2 = 3 Mg + 2 AlI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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