| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H5 + H2O = N2H6{+} + OH{-}
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
C6H11ClO2 + KOH = C6H10O2Cl + H2O + K =>
C6H11ClO2 + KOH = C6H10O2Cl + H2O + K
Na2B4O7 + H2O + HCl = B(OH)3 + NaCl =>
Na2B4O7 + 5 H2O + 2 HCl = 4 B(OH)3 + 2 NaCl
Ba(C6H5O)2 + H2O + CO2 = C6H5OH + Ba(HCO3)2 =>
Ba(C6H5O)2 + 2 H2O + 2 CO2 = 2 C6H5OH + Ba(HCO3)2
Na + AuCl2 = Au + NaCl2 =>
Na + AuCl2 = Au + NaCl2
FeO + HBr = FeBr + HO =>
FeO + HBr = FeBr + HO
ZnCO3 + HNO3 = CO2 + H2O + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = CO2 + H2O + Zn(NO3)2
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
Ag + Cl1 = AgCl =>
Ag + Cl1 = AgCl
NiS + HI = NiI + SH =>
NiS + HI = NiI + SH
C2H4O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(CH3COO)2(aq) =>
2 C2H4O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(CH3COO)2(aq)
NaY + Pb(NO3)2 = NaNO3 + PbY2 =>
2 NaY + Pb(NO3)2 = 2 NaNO3 + PbY2
SnCl2 + KNO2 + HCl = H2SnCl6 + N2 + KCl + H2O =>
3 SnCl2 + 2 KNO2 + 14 HCl = 3 H2SnCl6 + N2 + 2 KCl + 4 H2O
BaCl2 + NaCo3 = BaCo3 + NaCl2 =>
BaCl2 + NaCo3 = BaCo3 + NaCl2
LiF + Cl = LiCl + F2 =>
2 LiF + 2 Cl = 2 LiCl + F2
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
Cr + H2SO4 = Cr2(SO4)3 + H2O + S =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + S
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
FeO + Al2(SO4)3 = Fe(SO4) + Al2O3 =>
3 FeO + Al2(SO4)3 = 3 Fe(SO4) + Al2O3
HCl + Fe(OH)3(s) = FeCl3(aq) + H2O(i) =>
3 HCl + Fe(OH)3(s) = FeCl3(aq) + 3 H2O(i)
Hg2O3 = Hg3 + O2 =>
6 Hg2O3 = 4 Hg3 + 9 O2
C2H5OH + CH3CH2COOH = C6H12O2 + H2O =>
3 C2H5OH + 2 CH3CH2COOH = 2 C6H12O2 + 3 H2O
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2S + FeBr3 = Fe2S3 + KBr =>
3 K2S + 2 FeBr3 = Fe2S3 + 6 KBr
CUO + NH3 = CU + H2O + N2 =>
3 CUO + 2 NH3 = 3 CU + 3 H2O + N2
Ga(s) + Ni2O3(s) = Ga2O3(s) + Ni(s) =>
2 Ga(s) + Ni2O3(s) = Ga2O3(s) + 2 Ni(s)
Fe5O6 = Fe10O12 =>
2 Fe5O6 = Fe10O12
PH3(g) = P4 + H2 =>
4 PH3(g) = P4 + 6 H2
Ni(NO3)2(aq) + NACO3(aq) = Ni(CO3)2(s) + NANO3(aq) =>
Ni(NO3)2(aq) + 2 NACO3(aq) = Ni(CO3)2(s) + 2 NANO3(aq)
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
C6H14O4 + C6H5NO2 = C12H10N2 + C6H12O4 + H2O =>
4 C6H14O4 + 2 C6H5NO2 = C12H10N2 + 4 C6H12O4 + 4 H2O
SeF6 + O2 = SeO2 + F2 =>
SeF6 + O2 = SeO2 + 3 F2
NaOH + HCl = NaCl + H2 + O =>
NaOH + HCl = NaCl + H2 + O
MgS + Ba(NO3)2 = BaS + Mg(NO3)2 =>
MgS + Ba(NO3)2 = BaS + Mg(NO3)2
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
PCl3 + S4N4 = (PNCl2)3 + S8 + Cl2 =>
24 PCl3 + 6 S4N4 = 8(PNCl2)3 + 3 S8 + 12 Cl2
Mg(OH)2 + H2PO2 = MgPO2 + H2O =>
Mg(OH)2 + H2PO2 = MgPO2 + 2 H2O
ClO4 + H2 = HClO4 =>
2 ClO4 + H2 = 2 HClO4
(CH3)C6H4(COOH) + NaOH = (CH3)C6H4(COONa) + H2O =>
(CH3)C6H4(COOH) + NaOH = (CH3)C6H4(COONa) + H2O
CaCO3 + HC2H3O2 = CaC3O5H4 =>
CaCO3 + HC2H3O2 = CaC3O5H4
SO4 + NH3 = SO3 + H2O + N2 =>
3 SO4 + 2 NH3 = 3 SO3 + 3 H2O + N2
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
Co2Br + NaI = Co2I + NaBr =>
Co2Br + NaI = Co2I + NaBr
MnO4{-2} + C2O4{-2} + H{+} = Mn2{+2} + CO2 + H2O =>
2 MnO4{-2} + 5 C2O4{-2} + 16 H{+} = Mn2{+2} + 10 CO2 + 8 H2O
Mg(HCO3)2 + HCl = CO2 + MgCl2 + H2O =>
Mg(HCO3)2 + 2 HCl = 2 CO2 + MgCl2 + 2 H2O
FeSO4 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 Fe2(SO4)3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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