| Équations équilibrées la veille | Équations équilibrées le lendemain |
80 H{+} + 32 H2O + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO3 + P + H2O = H3PO4 + Ag + HNO3 =>
5 AgNO3 + P + 4 H2O = H3PO4 + 5 Ag + 5 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KBr + Ca(OH)2 = CaBr + K(OH)2 =>
KBr + Ca(OH)2 = CaBr + K(OH)2
MgHCl = Mg + ClH =>
MgHCl = Mg + ClH
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
Br2 + Si = BrSi =>
Br2 + 2 Si = 2 BrSi
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
SO + K = KSO =>
SO + K = KSO
Na2S + NaCl = Na2Na + SCl =>
Na2S + NaCl = Na2Na + SCl
C2H5SH + O2 = C02 + H2O + SO2 =>
2 C2H5SH + 5 O2 = 2 C02 + 6 H2O + 2 SO2
HC2H3O2 + OH{-} = C2H3O2{-} + H2O =>
HC2H3O2 + OH{-} = C2H3O2{-} + H2O
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
NaCl + F(subscript)2 = NaF + Cl(subscript)2 =>
2 NaCl + F(subscript)2 = 2 NaF + Cl(subscript)2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 11 H2O
C2H4O2 + KOH = H2O + KC2H3O2 =>
C2H4O2 + KOH = H2O + KC2H3O2
(Cu2)O + O2 = CuO =>
2(Cu2)O + O2 = 4 CuO
NaI + CI2 = NaCI2 + I =>
NaI + CI2 = NaCI2 + I
CaBr2 + (NH4)3PO4 = Ca3(PO4)2 + NH4Br =>
3 CaBr2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Br
K2CrO7 + H2SO4 + FeSO4 = Cr(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 7 H2SO4 + 6 FeSO4 = Cr(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
C6H10O + HNO3 = C6H10O5 + NO + H2O =>
3 C6H10O + 8 HNO3 = 3 C6H10O5 + 8 NO + 4 H2O
CuSO4 + NaHS = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaHS = 2 CuS + Na2SO4 + H2SO4
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Ca(HCO3)2 + HBr = Ca(Br)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = Ca(Br)2 + 2 CO2 + 2 H2O
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
Na2CO3 + Mg(NO3)2 = Mg2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Mg(NO3)2 = Mg2(CO3)2 + 4 NaNO3
Ca4 + H2O = Ca(OH)2 + H2 =>
Ca4 + 8 H2O = 4 Ca(OH)2 + 4 H2
CoCl2 + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 12 H2O
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
H2SO3 + Mg + H2O = Mg(OH)2 + S =>
H2SO3 + 2 Mg + H2O = 2 Mg(OH)2 + S
Na2CO3 + Mg(NO3)2 = Mg2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Mg(NO3)2 = Mg2(CO3)2 + 4 NaNO3
Na2S2O3 + NaIO3 = NaI + S + Na2SO4 =>
3 Na2S2O3 + NaIO3 = NaI + 3 S + 3 Na2SO4
(CH3COO)2Ni + Na2CrO4 = NaCH3COO + NiCrO4 =>
(CH3COO)2Ni + Na2CrO4 = 2 NaCH3COO + NiCrO4
C5H8 + H2 = C5H8H4 =>
C5H8 + 2 H2 = C5H8H4
C7H6O3 + SOCl2 = C7H5ClO2 + HCl + SO2 =>
C7H6O3 + SOCl2 = C7H5ClO2 + HCl + SO2
AsBr3 + H2O = HBr + H3AsO3 =>
AsBr3 + 3 H2O = 3 HBr + H3AsO3
Ca + HClO2 = Ca(ClO2)2 + H2 =>
Ca + 2 HClO2 = Ca(ClO2)2 + H2
FeS + HBr = FeBr + HS =>
FeS + HBr = FeBr + HS
KBr + N2 = K3N + Br2 =>
6 KBr + N2 = 2 K3N + 3 Br2
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
K2CrO4 + BaCl2 + HCl = BaCr2O7 + KCl + H2O =>
2 K2CrO4 + BaCl2 + 2 HCl = BaCr2O7 + 4 KCl + H2O
C6H8O7 + NH4OH = (NH4)2C6H6O7 + H2O =>
C6H8O7 + 2 NH4OH = (NH4)2C6H6O7 + 2 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
Fe(OH)3 + HNO3 = HOH + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 HOH + Fe(NO3)3
N2H4*H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4*H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
Li3(PO4) + Ba(NO3)2 = Li(NO3) + Ba3(PO4)2 =>
2 Li3(PO4) + 3 Ba(NO3)2 = 6 Li(NO3) + Ba3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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