| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O = 2 NaOH
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
NaH2AsO4 + AgNO3 = NaNO3 + HNO3 + Ag3AsO4 =>
NaH2AsO4 + 3 AgNO3 = NaNO3 + 2 HNO3 + Ag3AsO4
NbO + HCl = NbCl2 + H2O =>
NbO + 2 HCl = NbCl2 + H2O
Cl2 + NaOH + Na2SO3 = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaOH + Na2SO3 = 2 NaCl + Na2SO4 + H2O
NaOCl + Na2S2O3 + HCl = Na2S4O6 + NaCl + H2O =>
NaOCl + 2 Na2S2O3 + 2 HCl = Na2S4O6 + 3 NaCl + H2O
K3[Fe(CN)6] + Br2 + KOH = K4[Fe(CN)6] + KBrO3 + H2O =>
10 K3[Fe(CN)6] + Br2 + 12 KOH = 10 K4[Fe(CN)6] + 2 KBrO3 + 6 H2O
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
H3PO4 = P4O10 + water =>
4 H3PO4 = P4O10 + 6 H2O
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
SnCl + Ca = CaCl + Sn =>
SnCl + Ca = CaCl + Sn
Bi2S3 + Na2S = NaBiS2 =>
Bi2S3 + Na2S = 2 NaBiS2
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
Cu + Fe(SO4)2 = Cu(SO4)2 + Fe =>
Cu + Fe(SO4)2 = Cu(SO4)2 + Fe
Cu(NO3) + Na(CO3) = Cu(CO3) + Na(NO3) =>
Cu(NO3) + Na(CO3) = Cu(CO3) + Na(NO3)
Cu(OH)2 + Fe(OH)2 = Cu2OH + Fe(OH)3 =>
2 Cu(OH)2 + 3 Fe(OH)2 = Cu2OH + 3 Fe(OH)3
MgSO4 + NH4NO3 = Mg(NO3)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4NO3 = Mg(NO3)2 + (NH4)2SO4
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + HBr =>
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + HBr
Ag3SbS3 + O2 = Ag3Sb + SO2 =>
Ag3SbS3 + 3 O2 = Ag3Sb + 3 SO2
VO3{-} + H3O{+} = VO2{+} + H2O =>
VO3{-} + 2 H3O{+} = VO2{+} + 3 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
K3[Fe(CN)6] + Br2 + KOH = K4[Fe(CN)6] + KBrO3 + H2O =>
10 K3[Fe(CN)6] + Br2 + 12 KOH = 10 K4[Fe(CN)6] + 2 KBrO3 + 6 H2O
CaBr2 + Na2CO3 = NaBr + CaCO3 =>
CaBr2 + Na2CO3 = 2 NaBr + CaCO3
KI(aq) + Hg(NO3)(aq) = KNO3(aq) + Hg2 + I2(s) =>
2 KI(aq) + 2 Hg(NO3)(aq) = 2 KNO3(aq) + Hg2 + I2(s)
SiO + F = SiF + O2 =>
2 SiO + 2 F = 2 SiF + O2
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
CS2 + Cl2 = CCl + S =>
2 CS2 + Cl2 = 2 CCl + 4 S
MgO + HF = HO + FMg =>
MgO + HF = HO + FMg
KClO3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
U + O2 = UO3 =>
2 U + 3 O2 = 2 UO3
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
NaHCO3 + CH3OOH = CO2 + H2O + NaC2H4 =>
4 NaHCO3 + 13 CH3OOH = 9 CO2 + 20 H2O + 4 NaC2H4
MgOHCl + H2SO4 = MgSO4 + MgCl2 + H2O =>
2 MgOHCl + H2SO4 = MgSO4 + MgCl2 + 2 H2O
Rb2(Zn(OH)4) + H2 = Zn + H2O + RbOH =>
Rb2(Zn(OH)4) + H2 = Zn + 2 H2O + 2 RbOH
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
HCl(aq) + Ba(OH)2(aw) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aw) = BaCl2(aq) + 2 H2O(l)
HNO3 + PbO2 = O2 + Pb(NO3)2 + H2 =>
2 HNO3 + PbO2 = O2 + Pb(NO3)2 + H2
Cr(OH)3 + IO3({-}) + OH({-}) = CrO4({-}2) + I({-}) + H2O =>
3 Cr(OH)3 + 2 IO3({-}) + 3 OH({-}) = 3 CrO4({-}2) + 2 I({-}) + 6 H2O
Fe3Cl2 + NaHo = Fe3Ho + NaCl2 =>
Fe3Cl2 + NaHo = Fe3Ho + NaCl2
MnO2 + HCl = [O] + H2 + MnCl2 =>
MnO2 + 2 HCl = 2[O] + H2 + MnCl2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Co{2}{+} + H2O = Co + O2 + H{+} =>
2 Co{2}{+} + 2 H2O = 2 Co + O2 + 4 H{+}
Co2CO3 = Co2 + CO3 =>
Co2CO3 = Co2 + CO3
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Fe(NO3)3 + NaOH = Fe0(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe0(OH)3 + 3 NaNO3
K2S + CuCl2 = K2Cl2 + CuS =>
K2S + CuCl2 = K2Cl2 + CuS
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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