| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 2 H2 = N2 + 2 OH2
HClO3 + NaHO = HOH + NaClO3 =>
HClO3 + NaHO = HOH + NaClO3
NaHCO3 + C2H4O2 = C6H5Na3O7 + CO2 + H2O =>
12 NaHCO3 + 9 C2H4O2 = 4 C6H5Na3O7 + 6 CO2 + 14 H2O
Ce(IO3)4 + H2C2O4 = Ce(C2O4)2 + I2 + H2O + CO2 =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)2 + 2 I2 + 12 H2O + 20 CO2
CaBr2 + I2(g) = CaI2 + Br2(l) =>
CaBr2 + I2(g) = CaI2 + Br2(l)
Ag2SO4 + Pb3(PO4)2 = Ag3PO4 + PbSO4 =>
3 Ag2SO4 + Pb3(PO4)2 = 2 Ag3PO4 + 3 PbSO4
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2CO3(aq) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(aq)
C3H7OH + CH3CH2COOH = H2O + C6H12O2 =>
C3H7OH + CH3CH2COOH = H2O + C6H12O2
H + IO2 = HIO2 =>
H + IO2 = HIO2
NaHCO3 + H = NaH2O + CO2 =>
NaHCO3 + H = NaH2O + CO2
HCl + CaCO4 = CaCl + HCO4 =>
HCl + CaCO4 = CaCl + HCO4
K2SO3 + KMnO4 + H2O = K2SO4 + Mn2 + KOH =>
7 K2SO3 + 2 KMnO4 + H2O = 7 K2SO4 + Mn2 + 2 KOH
Ca2C + O = Ca + CO2 =>
Ca2C + 2 O = 2 Ca + CO2
C18H30O2 + C6H8 = C18H36O2 + C6H6 =>
C18H30O2 + 3 C6H8 = C18H36O2 + 3 C6H6
Fe + H3PO4 + C6H8O7 = FePO4 + C6H6 + H2O =>
4 Fe + 4 H3PO4 + C6H8O7 = 4 FePO4 + C6H6 + 7 H2O
Sb(s) + O2 = Sb2O3(g) =>
4 Sb(s) + 3 O2 = 2 Sb2O3(g)
AlH3 + H2O = AlOH3 + H2 =>
AlH3 + H2O = AlOH3 + H2
CaCl + H2O = HCl + Ca(OH) =>
CaCl + H2O = HCl + Ca(OH)
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Sr + NaOH = Sr(OH) + Na =>
Sr + NaOH = Sr(OH) + Na
Sulfuricacid + copper(ii)hydroxide = copper(ii)sulfate + water =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
NaOCl + C3H6O = CHCl3 + NaC2O2H3 + NaCl + H2O =>
17 NaOCl + 7 C3H6O = 3 CHCl3 + 9 NaC2O2H3 + 8 NaCl + 6 H2O
C24H48O24 + O2 = CO2 + H2O =>
C24H48O24 + 24 O2 = 24 CO2 + 24 H2O
Pb(NO3)4 + NaC2H3O2 = Pb(C2H3O2)4 + NaNO3 =>
Pb(NO3)4 + 4 NaC2H3O2 = Pb(C2H3O2)4 + 4 NaNO3
H2SeO2 + Fe(OH)3 = Fe2(SeO2)3 + H2O =>
3 H2SeO2 + 2 Fe(OH)3 = Fe2(SeO2)3 + 6 H2O
Mg + Na2(CO3) = Na + Mg(CO3) =>
Mg + Na2(CO3) = 2 Na + Mg(CO3)
KClO2(aq) = KCl(aq) + O2(g) =>
KClO2(aq) = KCl(aq) + O2(g)
S2Cl2 + F = SF6 + Cl2 =>
S2Cl2 + 12 F = 2 SF6 + Cl2
C7H114 + O2 = CO2 + H2O =>
2 C7H114 + 71 O2 = 14 CO2 + 114 H2O
Se + H2O = SeO2 + H2Se =>
3 Se + 2 H2O = SeO2 + 2 H2Se
AlBr3 + N = AlN + Br2 =>
2 AlBr3 + 2 N = 2 AlN + 3 Br2
AgNO3 + NaI = AgI + NO3 + Na =>
AgNO3 + NaI = AgI + NO3 + Na
Na2B4O7 + CuCl2 = CuB4O7 + NaCl =>
Na2B4O7 + CuCl2 = CuB4O7 + 2 NaCl
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Co(NO3)3 + Na2O = Co2O3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2O = Co2O3 + 6 NaNO3
ZnI2 + Cr2(SO4)3 = ZnSO4 + CrI3 =>
3 ZnI2 + Cr2(SO4)3 = 3 ZnSO4 + 2 CrI3
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)2 =>
K2CrO4 + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + 2 KOH + Cr(OH)2
NI3NH3 = N2 + I2 + NH4I =>
8 NI3NH3 = 5 N2 + 9 I2 + 6 NH4I
Cr + N + O3 = Cr(NO3)3 =>
Cr + 3 N + 3 O3 = Cr(NO3)3
NBr3 + H2O = HOBr + NH3 =>
NBr3 + 3 H2O = 3 HOBr + NH3
Na(OH) + Bi = BiOH + Na =>
Na(OH) + Bi = BiOH + Na
I{-}{-} + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
2 I{-}{-} + IO3{-} + 6 H{+} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
Zn + HNO3(diluted) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(diluted) = 3 Zn(NO3)2 + 2 NO + 4 H2O
(NH4)2CO3 + Mg(NO3)2 = Mg2(CO3)2 + NH4NO3 =>
2(NH4)2CO3 + 2 Mg(NO3)2 = Mg2(CO3)2 + 4 NH4NO3
C14H34 + O2 = CO2 + H2O =>
2 C14H34 + 45 O2 = 28 CO2 + 34 H2O
HCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2 =>
2 HCNS + 2 KMnO4 + H2SO4 = 2 MnSO4 + K2SO4 + 2 HCN + H2
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + H2O + K2O =>
K2Cr2O7 + 3 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 3 H2O + 4 K2O
Cu + CrO4{2-} + H2{+} = Cu(OH)2 + Cr(OH)3 =>
Cu + 2 CrO4{2-} + 4 H2{+} = Cu(OH)2 + 2 Cr(OH)3
Ca(OH)2 + SO2 = CaO + S(OH)4 =>
2 Ca(OH)2 + SO2 = 2 CaO + S(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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