| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(C2H3O2)2 + (NH4)2S = BaS + 2 NH4C2H3O2
BBr3 + H2 = B2H6 + HBr =>
2 BBr3 + 6 H2 = B2H6 + 6 HBr
CH4(OH)2 + O2 = CO2 + H2O =>
2 CH4(OH)2 + 3 O2 = 2 CO2 + 6 H2O
FeS + H2SO3 = FeSO3 + H2S =>
FeS + H2SO3 = FeSO3 + H2S
K2S2O3 + I2 = K2S4O6 + KI =>
2 K2S2O3 + I2 = K2S4O6 + 2 KI
K2O(s) + H2O = KOH(s) =>
K2O(s) + H2O = 2 KOH(s)
C18H19O9N + O2 = CO2 + H2O + NH3 =>
2 C18H19O9N + 35 O2 = 36 CO2 + 16 H2O + 2 NH3
UO2 + NH4HF2 = NH4UF5 + NH3 + H2O =>
2 UO2 + 5 NH4HF2 = 2 NH4UF5 + 3 NH3 + 4 H2O
UO2 + NH4HF2 = UF4 + NH3 + H2O =>
UO2 + 2 NH4HF2 = UF4 + 2 NH3 + 2 H2O
Na3AlF6 + H2SO4 = NaHSO4 + HF + Al2(SO4)3 =>
2 Na3AlF6 + 9 H2SO4 = 6 NaHSO4 + 12 HF + Al2(SO4)3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C6H6(l) + O(g) = CO2(g) + H2O(g) =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O(g)
Ce{4+} + (COO)2{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + (COO)2{2-} = 2 Ce{3+} + 2 CO2
TlOH + CO2 = Tl2CO3 + H2O =>
2 TlOH + CO2 = Tl2CO3 + H2O
CuO + H3O + H2O = Cu(H2O)6 =>
CuO + 2 H3O + 3 H2O = Cu(H2O)6
Al2(SO4)3(aq) + Pb(NO3)2(aq) = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3 + 3 Pb(SO4)
Ti(SO4)2 + H2O = TiO2 + H2SO4 =>
Ti(SO4)2 + 2 H2O = TiO2 + 2 H2SO4
Cu + CoC2O4 = C2CuO4 + Co =>
Cu + CoC2O4 = C2CuO4 + Co
AuCl3 + KCN = KAu(CN)4 + KCl =>
AuCl3 + 4 KCN = KAu(CN)4 + 3 KCl
C2H4O3 = C2H4O2 + O2 =>
2 C2H4O3 = 2 C2H4O2 + O2
Mg(OH)2 + H2SiO3 = MgSiO3 + H2O =>
Mg(OH)2 + H2SiO3 = MgSiO3 + 2 H2O
AgCl + CuO = Ag2O + CuCl2 =>
2 AgCl + CuO = Ag2O + CuCl2
H2(s) + Cl2(g) = HCl(g) =>
H2(s) + Cl2(g) = 2 HCl(g)
Sr(CO3) + H(NO3) = Sr(NO3)2 + H2(CO3) =>
Sr(CO3) + 2 H(NO3) = Sr(NO3)2 + H2(CO3)
Hg(OH)2(aq) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O(l) =>
3 Hg(OH)2(aq) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O(l)
NaNO3(aq) + HCl(aq) = NaCl + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl + HNO3
LiOH + CO2(g) = Li2CO3 + H2O =>
2 LiOH + CO2(g) = Li2CO3 + H2O
FeC2O4 + H2O2 = Fe2O3 + CO2 + H2O =>
2 FeC2O4 + 3 H2O2 = Fe2O3 + 4 CO2 + 3 H2O
Hg + AuCl3 = HgCl2 + Au =>
3 Hg + 2 AuCl3 = 3 HgCl2 + 2 Au
H2S + O3 = H2SO4 =>
3 H2S + 4 O3 = 3 H2SO4
BaS + Cr(NO3)3 = Ba(NO3)2 + Cr2S3 =>
3 BaS + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2S3
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
SnBr2 + Cl2 = SnCl2 + Br2 =>
SnBr2 + Cl2 = SnCl2 + Br2
C + SO = CS + CO2 =>
3 C + 2 SO = 2 CS + CO2
CoO + MoO3 = CoMoO4 =>
CoO + MoO3 = CoMoO4
I2 + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I2 + 10 MnO4{-} + 2 H2O = 6 IO3{-} + 10 MnO2 + 4 OH{-}
Mg(s) + HCl(aw) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aw) = MgCl2(aq) + H2(g)
Cu3N2 = Cu + N2 =>
Cu3N2 = 3 Cu + N2
Hg3N2 = Hg + N2 =>
Hg3N2 = 3 Hg + N2
Al(g) + O2(g) = Al2O3(g) =>
4 Al(g) + 3 O2(g) = 2 Al2O3(g)
Al(s) + HCl(l) = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3 + 3 H2(g)
Sb2S3 + S + NaOH = Na3SbS4 + NaSbO3 + H2O =>
4 Sb2S3 + 8 S + 18 NaOH = 5 Na3SbS4 + 3 NaSbO3 + 9 H2O
Ba(OH)2 + HC7H5O2 = H2O + Ba(C7H5O2)2 =>
Ba(OH)2 + 2 HC7H5O2 = 2 H2O + Ba(C7H5O2)2
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
(CH3)3AuPH3 = C2H6 + (CH3)AuPH3 =>
(CH3)3AuPH3 = C2H6 + (CH3)AuPH3
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
C18H19O9N + O2 = CO2 + H2O + C5H7O2N =>
2 C18H19O9N + 25 O2 = 26 CO2 + 12 H2O + 2 C5H7O2N
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H3O{+} = 16 Cr{3+} + 3 S8 + 120 H2O
H2O(aq) = H2 + O2 =>
2 H2O(aq) = 2 H2 + O2
Ti(SO4)2 + NaOH = Ti(OH)4 + Na2SO4 =>
Ti(SO4)2 + 4 NaOH = Ti(OH)4 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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