| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 P2O5 + 2 H20 = 20 H2O5 + 25 P2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
O2(g) + Mn(s) = Mn3O4(s) =>
2 O2(g) + 3 Mn(s) = Mn3O4(s)
Tl2O3 + {-} + H2O = TlOH + OH{-} =>
Tl2O3 + 4e + 3 H2O = 2 TlOH + 4 OH{-}
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
P2O5 + H2O = H2O5 + P2O3 =>
2 P2O5 + H2O = H2O5 + 2 P2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
P2O5 + H2O = H2O5 + P2O =>
P2O5 + H2O = H2O5 + P2O
NH2OH + OH{-} = N2 + {-} + H2O =>
2 NH2OH + 2 OH{-} = N2 + 2e + 4 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Zn + HNO3 = Zn(NO3)2 + N2O + H2O3 =>
2 Zn + 10 HNO3 = 2 Zn(NO3)2 + 3 N2O + 5 H2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CCl + H = C2H6 + Cl =>
2 CCl + 6 H = C2H6 + 2 Cl
C7H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C7H14O(l) + 10 O2(g) = 7 CO2(g) + 7 H2O(g)
CCl + H2 = C2H6 + Cl =>
2 CCl + 3 H2 = C2H6 + 2 Cl
NaCl + Mg3(PO4)2 = Na3PO4 + MgCl2 =>
6 NaCl + Mg3(PO4)2 = 2 Na3PO4 + 3 MgCl2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CCl + H2 = C2H6 + Cl2 =>
2 CCl + 3 H2 = C2H6 + Cl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CO2 + H2O = CO + H2O2 =>
CO2 + H2O = CO + H2O2
CCl + H = C2H6 + Cl =>
2 CCl + 6 H = C2H6 + 2 Cl
CCl + H = C2H6 + HCl =>
2 CCl + 8 H = C2H6 + 2 HCl
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
K2Cr2O7 + HCl = CrCl + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl + 2 KCl + 5 Cl2 + 7 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C7H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C7H14O(l) + 10 O2(g) = 7 CO2(g) + 7 H2O(g)
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CCl + HCl = C2H6 + Cl =>
2 CCl + 6 HCl = C2H6 + 8 Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CCl + HCl = C2H6 + Cl2 =>
2 CCl + 6 HCl = C2H6 + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/10
Équations équilibrées sur11/09/09
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