| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe(NO3)3 + 25 NH3 + 6 H2O = 9 FeHO + 26 NH3NO3
CuSO4 + Na2SiO3 + H2O = Na2SO4 + Cu(OH)2 + H2SiO3 =>
CuSO4 + Na2SiO3 + 2 H2O = Na2SO4 + Cu(OH)2 + H2SiO3
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na + NO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 Na + 2 NO3
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
CuCl + O2 + H2O = CuCl2*3Cu(OH)2*H2O + CuCl2 =>
12 CuCl + 3 O2 + 8 H2O = 2 CuCl2*3Cu(OH)2*H2O + 4 CuCl2
Cr + ZnSO4 = Zn + Cr2(SO4)3 =>
2 Cr + 3 ZnSO4 = 3 Zn + Cr2(SO4)3
K2I + Br = KBr + I2 =>
2 K2I + 4 Br = 4 KBr + I2
AgNO3 + BrCl = AgCl + Br(NO3) =>
AgNO3 + BrCl = AgCl + Br(NO3)
Fe2{+} + Cr2072{-} = Fe3{+} + Cr3{+} =>
6225 Fe2{+} + 3 Cr2072{-} = 4150 Fe3{+} + 2072 Cr3{+}
Mg(s) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + Hg(l) =>
Mg(s) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + Hg(l)
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
ClO2 + OH{-} = Cl02{-} + ClO3{-} + H2O =>
11 ClO2 + 10 OH{-} = Cl02{-} + 9 ClO3{-} + 5 H2O
N + H2SO4 = N2(SO4)3 + H2 =>
2 N + 3 H2SO4 = N2(SO4)3 + 3 H2
NaIO3 + NaI + H2SO4 = I2Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2Na2SO4 + 3 H2O
Zn(NO3)2 + LiCl = ZnCl2 + LiNO3 =>
Zn(NO3)2 + 2 LiCl = ZnCl2 + 2 LiNO3
MnO(OH) + HCl = MnCl2 + Cl2 + H2O =>
2 MnO(OH) + 6 HCl = 2 MnCl2 + Cl2 + 4 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 6 FeCl2 + 4 H2SO4 = N2 + 4 FeCl3 + Fe2(SO4)3 + K2SO4 + 4 H2O
[Cu(H2O)4]{2+} + NH3 = H2O + [Cu(NH3)4]{2+} =>
[Cu(H2O)4]{2+} + 4 NH3 = 4 H2O + [Cu(NH3)4]{2+}
Yb(NO3)3(H2O)5 + SiO(NO3)2 + C19H42BrN = Yb2Si2O7 + CO2 + H2O + N2 + Br2 =>
236 Yb(NO3)3(H2O)5 + 236 SiO(NO3)2 + 50 C19H42BrN = 118 Yb2Si2O7 + 950 CO2 + 2230 H2O + 615 N2 + 25 Br2
TiCl3 + NaOH = Ti(OH)3 + NaCl =>
TiCl3 + 3 NaOH = Ti(OH)3 + 3 NaCl
Al2O3(s) + HCl = AlCl3 + H2O(l) =>
Al2O3(s) + 6 HCl = 2 AlCl3 + 3 H2O(l)
MgSO4 + Ni = NiSO4 + Mg =>
MgSO4 + Ni = NiSO4 + Mg
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
Na3PO4*12H2O + CuCl2 = NaCl + Cu3(PO4)2 + H2O =>
2 Na3PO4*12H2O + 3 CuCl2 = 6 NaCl + Cu3(PO4)2 + 24 H2O
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
KCr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 KCr2O7 + 14 HI + 7 H2SO4 = K2SO4 + 2 Cr2(SO4)3 + 7 I2 + 14 H2O
PbO2 + Mg = Pb + MgO =>
PbO2 + 2 Mg = Pb + 2 MgO
CuCl + SO2 + HCl = CuCl2 + H2O + S =>
4 CuCl + SO2 + 4 HCl = 4 CuCl2 + 2 H2O + S
C2H2Cl4 + H2 = C2H2Cl2 + HCl =>
C2H2Cl4 + H2 = C2H2Cl2 + 2 HCl
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + Cl{-} =>
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + 3 Cl{-}
Na2Cl2 + CO2 + H2O = Na2CO3 + HCl =>
Na2Cl2 + CO2 + H2O = Na2CO3 + 2 HCl
CH4 + Na = CH3Na + H2 =>
2 CH4 + 2 Na = 2 CH3Na + H2
H2SiF6 + NH4OH = (NH4)2SiF6 + H2O =>
H2SiF6 + 2 NH4OH = (NH4)2SiF6 + 2 H2O
AlK(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
AlK(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
CsNO3 + Ca(OH)2 = CsOH + Ca(NO3)2 =>
2 CsNO3 + Ca(OH)2 = 2 CsOH + Ca(NO3)2
MgO2 + F2 = Mg + OF =>
MgO2 + F2 = Mg + 2 OF
FeNH4(SO4)2 + KSCN = Fe(SCN)3 + NH4K3(SO4)2 =>
FeNH4(SO4)2 + 3 KSCN = Fe(SCN)3 + NH4K3(SO4)2
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
Mg(C2H3O2)2 + KOH = Mg(OH)2 + K(C2H3O2) =>
Mg(C2H3O2)2 + 2 KOH = Mg(OH)2 + 2 K(C2H3O2)
FeOOH + KOH = KFeO2 + H2O =>
FeOOH + KOH = KFeO2 + H2O
H2O2 + NaI = NaOH + I2 =>
H2O2 + 2 NaI = 2 NaOH + I2
C5H8 + KMnO4 + KOH = C5H11O4 + K2MnO4 + H2O =>
C5H8 + 5 KMnO4 + 5 KOH = C5H11O4 + 5 K2MnO4 + H2O
Be + B = Be3B2 =>
3 Be + 2 B = Be3B2
Cr(NO3)3 + C6H8O7 = Cr2(C6O7)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C6H8O7 = Cr2(C6O7)3 + 6 HNO3 + 9 H2
CH2OH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
Al2O3 + CuCl2 + H2O = AlOCl + CuOH + O2 =>
4 Al2O3 + 4 CuCl2 + 2 H2O = 8 AlOCl + 4 CuOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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