| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2SO3 + 2 HNO3 = H2SO3 + 2 AgNO3
NH4H2PO4 + NaOH + BaCl2 = NaCl + NH3 + Ba(H2PO4)2 + H2O =>
2 NH4H2PO4 + 2 NaOH + BaCl2 = 2 NaCl + 2 NH3 + Ba(H2PO4)2 + 2 H2O
CaS + Pb(NO3)2 = PbS + Ca(NO3)2 =>
CaS + Pb(NO3)2 = PbS + Ca(NO3)2
ZnBr + LiOH = Li2Br + Zn(OH)2 =>
ZnBr + 2 LiOH = Li2Br + Zn(OH)2
Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
NaBiO3 + HCl = Bi(OH)3 + Cl2 + NaCl =>
NaBiO3 + 3 HCl = Bi(OH)3 + Cl2 + NaCl
Zn + FeS{2-} = ZnS{2-} + Fe =>
Zn + FeS{2-} = ZnS{2-} + Fe
K2[HgI4] + NH4Cl + H2O = [OHg2NH2]I + KI + HCl + HI =>
2 K2[HgI4] + NH4Cl + H2O = [OHg2NH2]I + 4 KI + HCl + 3 HI
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCO3 + Mg = MgCO3 + CO2 + H2O =>
2 HCO3 + Mg = MgCO3 + CO2 + H2O
HCl + CaOH = HOH + CaCl =>
HCl + CaOH = HOH + CaCl
Cl + BaI = ClBa + I =>
Cl + BaI = ClBa + I
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
CaB3O4(OH)3 = Ca(OH)2 + B2O3 + H2O =>
2 CaB3O4(OH)3 = 2 Ca(OH)2 + 3 B2O3 + H2O
Zn(NO3)2 + K4Fe(Cn)6 = ZnFe(Cn)6 + K4(NO3)2 =>
Zn(NO3)2 + K4Fe(Cn)6 = ZnFe(Cn)6 + K4(NO3)2
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
Sb2O5 + Pb(NO3)2 = Sb(NO3)5 + PbO =>
Sb2O5 + 5 Pb(NO3)2 = 2 Sb(NO3)5 + 5 PbO
Ca(NO3)2 + (NH4)2C2O4 = Ca2(C2O4)2 + (NH4)NO3 =>
2 Ca(NO3)2 + 2(NH4)2C2O4 = Ca2(C2O4)2 + 4(NH4)NO3
Ag + HBr = AgHBr =>
Ag + HBr = AgHBr
CH3COOH + NaCl = CH3COOCl + NaH =>
CH3COOH + NaCl = CH3COOCl + NaH
Na2S + HOH = NaOH + NaHS =>
Na2S + HOH = NaOH + NaHS
Cr(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 Cr(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 5 O2 + 6 H2O
H2SeO3 + Pb(OH)2 = PbSeO3 + H2O =>
H2SeO3 + Pb(OH)2 = PbSeO3 + 2 H2O
C7H7NO2 + Na2S + H2O = C7H9N + Na2S2O3 + NaOH =>
4 C7H7NO2 + 6 Na2S + 7 H2O = 4 C7H9N + 3 Na2S2O3 + 6 NaOH
As2S3 + HNO3 + H2O = H2SO4 + H3AsO5 + NO =>
3 As2S3 + 32 HNO3 + 2 H2O = 9 H2SO4 + 6 H3AsO5 + 32 NO
Ni(OH)2 + NaCl = NiCl2 + NaOH =>
Ni(OH)2 + 2 NaCl = NiCl2 + 2 NaOH
Al2O3 + HNO3 + H2O = [Al(H2O)4](NO3)3 =>
Al2O3 + 6 HNO3 + 5 H2O = 2[Al(H2O)4](NO3)3
Be + H2 = BeH =>
2 Be + H2 = 2 BeH
Bi(NO3)3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
2 Bi(NO3)3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3
N2 + H2O = NH3 + NO2 =>
7 N2 + 12 H2O = 8 NH3 + 6 NO2
HBr + Mn(OH)3 = H2O + Mn(Br)3 =>
3 HBr + Mn(OH)3 = 3 H2O + Mn(Br)3
Fe(NO3)3 + BaNO3 = Ba(NO3)3 + FeNO3 =>
Fe(NO3)3 + BaNO3 = Ba(NO3)3 + FeNO3
KMnO4 + CH3CH2CH2CH2OH + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 CH3CH2CH2CH2OH + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Be + H2 = BeH =>
2 Be + H2 = 2 BeH
NH4Cl + FeCl3 = FeNH4 + Cl2 =>
NH4Cl + FeCl3 = FeNH4 + 2 Cl2
NaHCO3 + CH3COOH = CHCOONa + H2O + CO2 =>
4 NaHCO3 + 3 CH3COOH = 4 CHCOONa + 6 H2O + 2 CO2
H + Al(OH)4 = H2OAl(OH)3 =>
H + Al(OH)4 = H2OAl(OH)3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(No3)2 + Na2S = Pb2S2 + NaNo3 =>
2 Pb(No3)2 + 2 Na2S = Pb2S2 + 4 NaNo3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Pb(ClO3)2 + K3Po4 = Pb3(Po4)2 + KClO3 =>
3 Pb(ClO3)2 + 2 K3Po4 = Pb3(Po4)2 + 6 KClO3
H2O + Ca = CaOH2 =>
H2O + Ca = CaOH2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
I2 + HNO3 = HIO3 + NO + H26 =>
26 I2 + 78 HNO3 = 52 HIO3 + 78 NO + H26
BN + Li2O = BNLi2 + O =>
BN + Li2O = BNLi2 + O
Cs + I + Br = CsBrI =>
Cs + I + Br = CsBrI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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