| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
Cu2O + MeCN + HPF6 = [Cu(MeCN)4]PF6 + H2O =>
Cu2O + 8 MeCN + 2 HPF6 = 2[Cu(MeCN)4]PF6 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(s) + H2SO4 = CuSO4 + CuS(s) + H2O =>
4 Cu(s) + 4 H2SO4 = 3 CuSO4 + CuS(s) + 4 H2O
C2H8O7P2 + NaOH = C2H6O7P2Na2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6O7P2Na2 + 2 H2O
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
Ca(OH)2 + KNO2 = Ca(NO2)2 + KOH =>
Ca(OH)2 + 2 KNO2 = Ca(NO2)2 + 2 KOH
CaSO4*H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2H2O + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + N2H4 + H2SO4 = N2 + MnSO4 + H2O + KOH =>
4 KMnO4 + 5 N2H4 + 4 H2SO4 = 5 N2 + 4 MnSO4 + 12 H2O + 4 KOH
CaCl2 + MgSO4 = MgCl2 + Ca(SO4) =>
CaCl2 + MgSO4 = MgCl2 + Ca(SO4)
SNCl4 + NH6 = SNCl3 + HCl + N2 =>
12 SNCl4 + 2 NH6 = 12 SNCl3 + 12 HCl + N2
CH3OH + CHOOH = CHOOCH3 + H2O =>
CH3OH + CHOOH = CHOOCH3 + H2O
HI + KHCO3 = KH2 + ICO3 =>
HI + KHCO3 = KH2 + ICO3
Ce + (NH4)2C2O4 = Ce2(C2O4)3 + NH4 =>
2 Ce + 3(NH4)2C2O4 = Ce2(C2O4)3 + 6 NH4
S + O + Cl = SOCl =>
S + O + Cl = SOCl
HBe + Fe = FeBe + H2 =>
2 HBe + 2 Fe = 2 FeBe + H2
MnCO3 + HCl = H2O + CO2 + Cl + Mn =>
MnCO3 + 2 HCl = H2O + CO2 + 2 Cl + Mn
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Li3P + AlO3 = Li2O + AlP2 =>
2 Li3P + AlO3 = 3 Li2O + AlP2
C6H11 + KMnO4 + H2O = C6H12O2* + KOH + MnO2 =>
C6H11 + KMnO4 + H2O = C6H12O2* + KOH + MnO2
Al(NO2) + NH4Cl = AlCl + N2 + H2O =>
Al(NO2) + NH4Cl = AlCl + N2 + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
S + OH{-} = S{-} + S2O3{-2} + H2O =>
6 S + 6 OH{-} = 4 S{-} + S2O3{-2} + 3 H2O
H2O + PbO2 + Cl{-} = Pb(OH)3 + ClO{-} =>
3 H2O + 2 PbO2 + Cl{-} = 2 Pb(OH)3 + ClO{-}
Cn + O2 = CnO3 =>
2 Cn + 3 O2 = 2 CnO3
SO2 + C = S + CO2 =>
SO2 + C = S + CO2
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
Be + OH = BeO2 + H2O =>
Be + 4 OH = BeO2 + 2 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Co2 + S2 = CoS =>
Co2 + S2 = 2 CoS
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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