| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + Ba(NO3)2 = 2 MnNO3 + Ba(SO4)2
Cr2(SO3)3 + H2O = Cr(OH)3 + H2SO3 =>
Cr2(SO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3
AsCl3 + C2H2 = (ClC2H2)3As =>
AsCl3 + 3 C2H2 = (ClC2H2)3As
Sr(OH)2 + (NH4)2CO3 = SrCO3 + NH3 + H2O =>
Sr(OH)2 + (NH4)2CO3 = SrCO3 + 2 NH3 + 2 H2O
KClO4 + Mg = KCl + MgO =>
KClO4 + 4 Mg = KCl + 4 MgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + H3(PO4) = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2CO3
Ca2 + H2O = Ca(OH)2H2 =>
Ca2 + 4 H2O = 2 Ca(OH)2H2
NH3 + O2(g) = NO(g) + H2O =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Fe(NO3)2 + NH4CNS = Fe(CNS)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4CNS = Fe(CNS)2 + 2 NH4NO3
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
Na2S + KNO3 = K2S + NaNO3 =>
Na2S + 2 KNO3 = K2S + 2 NaNO3
Pb(NO3)4(aq) + NaCl(aq) = PbCl4(aq) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaCl(aq) = PbCl4(aq) + 4 NaNO3(aq)
SO3{-2} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
NaHCo3 = Co2 + NaHCo2 =>
2 NaHCo3 = Co2 + 2 NaHCo2
BaO + Cl2O7 = BaCl2 + O2 =>
BaO + Cl2O7 = BaCl2 + 4 O2
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
Co{2+} + Cl{-} = Co(Cl)4{2-} =>
Co{2+} + 4 Cl{-} = Co(Cl)4{2-}
Cu(NO3)2 + (NH4)2C2O4 = CuC2O4 + (NH4)NO3 =>
Cu(NO3)2 + (NH4)2C2O4 = CuC2O4 + 2(NH4)NO3
CH3OH + NaHCO3 = CH3ONa + H2O + CO2 =>
CH3OH + NaHCO3 = CH3ONa + H2O + CO2
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
SO2 = S + O2 =>
SO2 = S + O2
Al(OH)3 + KBr = AlBr3 + KOH =>
Al(OH)3 + 3 KBr = AlBr3 + 3 KOH
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
(NH4)2CO3 + (Na)3PO4 = (NH4)3PO4 + (Na)2CO3 =>
3(NH4)2CO3 + 2(Na)3PO4 = 2(NH4)3PO4 + 3(Na)2CO3
Na4C10H12N2O8(l) + HCl(aq) = C10H16N2O8(s) + NaCl(aq) =>
Na4C10H12N2O8(l) + 4 HCl(aq) = C10H16N2O8(s) + 4 NaCl(aq)
C18H34O2 + C3H8O3 = C15H30O4 + H2O =>
2 C18H34O2 + 3 C3H8O3 = 3 C15H30O4 + H2O
Ra + H2O = Ra(OH)2 + H =>
Ra + 2 H2O = Ra(OH)2 + 2 H
KMnO4 + NaOH + Na2SO3 = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 KNaMnO4 + Na2SO4 + H2O
S + Cr2O3 = Cr2S3 + SO2 =>
9 S + 2 Cr2O3 = 2 Cr2S3 + 3 SO2
Mn + CuBr2 = Cu + MnBr2 =>
Mn + CuBr2 = Cu + MnBr2
KMnO4 + SO2 + HNO3 + H2O = KNO3 + Mn(NO3)2 + H2SO4 =>
2 KMnO4 + 5 SO2 + 6 HNO3 + 2 H2O = 2 KNO3 + 2 Mn(NO3)2 + 5 H2SO4
CuSO4 + Na2(CO3) = Cu2(CO3)2 + Na2(SO4) =>
2 CuSO4 + 2 Na2(CO3) = Cu2(CO3)2 + 2 Na2(SO4)
CoS + H2O2 + NaOH = Co(OH) + Na2SO4 + H2O =>
2 CoS + 7 H2O2 + 4 NaOH = 2 Co(OH) + 2 Na2SO4 + 8 H2O
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
Cu(C2H4O2){2+} + K4Fe(CN)6 = Cu2Fe(CN)6 + K{+} + C2H4O2 =>
2 Cu(C2H4O2){2+} + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K{+} + 2 C2H4O2
HfO2 + Cl2 + C = HfCl4 + CO2 =>
HfO2 + 2 Cl2 + C = HfCl4 + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + Hg2SO4 = MgSO4 + Hg =>
Mg + Hg2SO4 = MgSO4 + 2 Hg
AlO3H3 + HNO3 = AlN3O9 + H2O =>
AlO3H3 + 3 HNO3 = AlN3O9 + 3 H2O
Ag2(SO4) + MnCl3 = Mn2(SO4)3 + AgCl =>
3 Ag2(SO4) + 2 MnCl3 = Mn2(SO4)3 + 6 AgCl
N2 + lithium = Li3N =>
N2 + 6 Li = 2 Li3N
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
NaNO3 + CO3 = Na2CO3 + NO3 =>
2 NaNO3 + CO3 = Na2CO3 + 2 NO3
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
BaCl2 + Na(CO3) = Ba(CO3)2 + NaCl =>
BaCl2 + 2 Na(CO3) = Ba(CO3)2 + 2 NaCl
Na3AsO3 + H2O = NaOH + H3AsO3 =>
Na3AsO3 + 3 H2O = 3 NaOH + H3AsO3
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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