| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 24 H2O
CHCl3 + O2 = COCl2 + Cl2 + H2O =>
4 CHCl3 + 3 O2 = 4 COCl2 + 2 Cl2 + 2 H2O
SbCl3 + H2O = Sb(OH)Cl2 + HCl =>
SbCl3 + H2O = Sb(OH)Cl2 + HCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
ZnNO3 + HSO4 = ZnSO4 + HNO3 =>
ZnNO3 + HSO4 = ZnSO4 + HNO3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
(NH4)2Cr2O7 + SrCl2 = (NH4)2Cl2 + SrCr2O7 =>
(NH4)2Cr2O7 + SrCl2 = (NH4)2Cl2 + SrCr2O7
Ni(OH)2 + NH4OH = [Ni(NH4)6] + OH =>
Ni(OH)2 + 6 NH4OH = [Ni(NH4)6] + 8 OH
KMnO4 + PH3 + KOH = K3PO4 + MnO2 + H2O =>
8 KMnO4 + 3 PH3 + KOH = 3 K3PO4 + 8 MnO2 + 5 H2O
CuSO4*5H2O + NaI + Na2S2O3*5H2O = CuI + Na2SO4 + Na2S4O6 + H2O =>
2 CuSO4*5H2O + 2 NaI + 2 Na2S2O3*5H2O = 2 CuI + 2 Na2SO4 + Na2S4O6 + 20 H2O
Cl2 + CH = C4 + HCl =>
2 Cl2 + 4 CH = C4 + 4 HCl
Rb(s) + HCl(aq) = RbCl(aq) + H2(g) =>
2 Rb(s) + 2 HCl(aq) = 2 RbCl(aq) + H2(g)
Mn + Fe + Sn = Mn8Fe2Sn20 =>
8 Mn + 2 Fe + 20 Sn = Mn8Fe2Sn20
Ca(OH2)2 + Ba(NO3)2 = Ca(NO3)2 + Ba(OH2)2 =>
Ca(OH2)2 + Ba(NO3)2 = Ca(NO3)2 + Ba(OH2)2
KNO2 + KMnO4 + KOH = K2MnO4 + KNO3 + H2O =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
Li3PO4 + HOH = LiOH + H3PO4 =>
Li3PO4 + 3 HOH = 3 LiOH + H3PO4
CoCl2 + NH4SCN = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4SCN = Co(SCN)2 + 2 NH4Cl
BaS + Ba(NO3)2 = Ba + SNO3 =>
2 BaS + Ba(NO3)2 = 3 Ba + 2 SNO3
C6H6 + C2H4 = C6H5C2H5 =>
C6H6 + C2H4 = C6H5C2H5
Cd + OH = Cd(OH) =>
Cd + OH = Cd(OH)
CH3{-}HC = CH{-}CH3 + H2 =>
CH3{-}HC = CH{-}CH3 + H2
Zn() + AgNO3() = Ag() + Zn(NO3)2() =>
Zn() + 2 AgNO3() = 2 Ag() + Zn(NO3)2()
KIO3 + C6H10O5 = CO2 + H2O + KI =>
4 KIO3 + C6H10O5 = 6 CO2 + 5 H2O + 4 KI
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + HNO3 =>
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + 2 HNO3
C8H17OH + HBr = C8H17Br + H2O =>
C8H17OH + HBr = C8H17Br + H2O
KON + Ca(NO3)2 = KON(NO3)2 + Ca =>
KON + Ca(NO3)2 = KON(NO3)2 + Ca
NaCl + BaI2 = NaI + BaCl2 =>
2 NaCl + BaI2 = 2 NaI + BaCl2
NH4SCN + FeCl3 = Fe(SCN)3 + NH4{+} + Cl{-} =>
3 NH4SCN + FeCl3 = Fe(SCN)3 + 3 NH4{+} + 3 Cl{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl + OH = ClOH =>
Cl + OH = ClOH
CH2BrCH2CH2CH3 + Mg = CH3CH2CH2CH2MgBr =>
CH2BrCH2CH2CH3 + Mg = CH3CH2CH2CH2MgBr
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
Fe2S3 + KBr = K2S + FeBr3 =>
Fe2S3 + 6 KBr = 3 K2S + 2 FeBr3
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
Fe(SO4)2 + KOH = Fe(OH)2 + KSO4 =>
Fe(SO4)2 + 2 KOH = Fe(OH)2 + 2 KSO4
Ca(OH)2 + NaCl = NaOH + CaCl2 =>
Ca(OH)2 + 2 NaCl = 2 NaOH + CaCl2
HClO4 + NaOH = NaO4 + H2ClO =>
HClO4 + NaOH = NaO4 + H2ClO
KI + Cl = KCl + I =>
KI + Cl = KCl + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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