| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 HNO3 = 4 NO3 + Mn + 4 OH
(NH4)6Mo6O21 + KOH = K2MoO4 + NH4OH + H2O =>
(NH4)6Mo6O21 + 12 KOH = 6 K2MoO4 + 6 NH4OH + 3 H2O
NH3VO3 + Zn + H = ZnVO3 + NH4 =>
NH3VO3 + Zn + H = ZnVO3 + NH4
Mn + NO = MnNO =>
Mn + NO = MnNO
Rb + NH3 = RbNH + H2 =>
Rb + NH3 = RbNH + H2
CrI3 + Cl2 + KOH = K2CrO + KIO4 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO + 6 KIO4 + 42 KCl + 26 H2O
Cu + Fl = CuFl2 =>
Cu + 2 Fl = CuFl2
ReCl5 + BBr3 = ReBr4 + Br2 + BCl3 =>
6 ReCl5 + 10 BBr3 = 6 ReBr4 + 3 Br2 + 10 BCl3
C2O4H2 + NaOH = H2O + NaC2O4H =>
C2O4H2 + NaOH = H2O + NaC2O4H
Zn + Cd = ZnCd =>
Zn + Cd = ZnCd
Pb(OH)2 + H2O2 = Pb(OH)4 =>
Pb(OH)2 + H2O2 = Pb(OH)4
SO2Cl2 + KMnO4 + H2O = MnSO4 + K2SO4 + Cl2 + H2SO4 =>
5 SO2Cl2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 Cl2 + 2 H2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaSO3 = SO2 + NaO =>
NaSO3 = SO2 + NaO
NaHCO3 + HC2H3O2 = C2H3O2Na + H2O + CO2 =>
NaHCO3 + HC2H3O2 = C2H3O2Na + H2O + CO2
AgClO3 + Ni(NO3)2 = AgNO3 + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NCl3 + H2O = NH3 + (HOCl) =>
NCl3 + 3 H2O = NH3 + 3(HOCl)
CaCO3 + AgCl = CaCl + AgCO3 =>
CaCO3 + AgCl = CaCl + AgCO3
Ca + CeF3 = Ce + CaF211 =>
3 Ca + 211 CeF3 = 211 Ce + 3 CaF211
Cr2O3 + Zn2 = ZnO + Cr =>
2 Cr2O3 + 3 Zn2 = 6 ZnO + 4 Cr
Li2CO3 + FeC2O4*2H2O + MgO + MoO3 = Li2MgFeMoO6 + CO2 + H2O + CO =>
Li2CO3 + FeC2O4*2H2O + MgO + MoO3 = Li2MgFeMoO6 + 2 CO2 + 2 H2O + CO
HCl + NaC2H3O2 = NaCl + C2H4O2 =>
HCl + NaC2H3O2 = NaCl + C2H4O2
I2 + NaOH = Na2IO3 + NaI + H2O =>
5 I2 + 12 NaOH = 2 Na2IO3 + 8 NaI + 6 H2O
H2C4H4O4 + NaOH = NaHC4H4O4 + H2O =>
H2C4H4O4 + NaOH = NaHC4H4O4 + H2O
Ca(HCO3)2 + HCl = CaCl2 + HCO3H =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 HCO3H
Bi(NO3)5 + Na2S = Bi2S5 + NaNO3 =>
2 Bi(NO3)5 + 5 Na2S = Bi2S5 + 10 NaNO3
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
PbOHNO3 + H2SO4 = PbSO4 + HNO3 + H2O =>
PbOHNO3 + H2SO4 = PbSO4 + HNO3 + H2O
Ag6NO3 + Cu = Cu(NO3)2 + Ag =>
2 Ag6NO3 + Cu = Cu(NO3)2 + 12 Ag
HCOOH + CH3CH2OH = CH3CH2COOCH3 + H2O =>
2 HCOOH + 3 CH3CH2OH = 2 CH3CH2COOCH3 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HCl + Pb(C2H3O2)2 = H(C2H3O2) + PbCl2 =>
2 HCl + Pb(C2H3O2)2 = 2 H(C2H3O2) + PbCl2
Zn(c) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(c) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
MoO6 + Zn2 + H2SO4 = MoO3 + ZnSO4 + H2O =>
2 MoO6 + 3 Zn2 + 6 H2SO4 = 2 MoO3 + 6 ZnSO4 + 6 H2O
KClO + I2 + KOH = KCl + KIO3 + H2O =>
5 KClO + I2 + 2 KOH = 5 KCl + 2 KIO3 + H2O
C3H7S + O2 = CO2 + H2O + SO2 =>
4 C3H7S + 23 O2 = 12 CO2 + 14 H2O + 4 SO2
Ag2O + NH4OH + NH4NO3 = Ag(NH3)2NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2 Ag(NH3)2NO3 + 3 H2O
CF2Cl2 + Na2C2O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C2O4 = 2 NaF + 2 NaCl + C + 4 CO2
Cr2O3 + KClO3 + KOH = K2CrO6 + KCl + H2O =>
3 Cr2O3 + 7 KClO3 + 12 KOH = 6 K2CrO6 + 7 KCl + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si3N4 + O2 = SiO2 + N2 =>
Si3N4 + 3 O2 = 3 SiO2 + 2 N2
Mn + H2SO4 = MnSO4(aq) + H2 =>
Mn + H2SO4 = MnSO4(aq) + H2
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O =>
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O
C3H4O2 + Br2 = CH2CHCOOBr2 + HBr =>
2 C3H4O2 + 3 Br2 = 2 CH2CHCOOBr2 + 2 HBr
C8H6O4K + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
6 C8H6O4K + 31 K2Cr2O7 + 127 H2SO4 = 31 Cr2(SO4)3 + 34 K2SO4 + 145 H2O + 48 CO2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Ca2(OH)2 + SrCl = Sr2(OH)2 + CaCl =>
Ca2(OH)2 + 2 SrCl = Sr2(OH)2 + 2 CaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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