| Équations équilibrées la veille |
KCrO2 + KMnO4 + 2 KOH = K2CrO4 + K2MnO4 + H2
Ca + KNO3 = Ca(KNO3) =>
Ca + KNO3 = Ca(KNO3)
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H4O2 + K2SO4 + Cr2SO4 + NH3 + H2O =>
5 C6H5NH2 + 4 H2SO4 + 2 K2Cr2O7 = 5 C6H4O2 + 2 K2SO4 + 2 Cr2SO4 + 5 NH3 + 4 H2O
CuO2 + H2SO4 = Cu2(SO4)2 + HO =>
2 CuO2 + 2 H2SO4 = Cu2(SO4)2 + 4 HO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaSiO3 + HCl = CaSiO3HCl =>
CaSiO3 + HCl = CaSiO3HCl
Mg + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCl2 + AgBr = FeBr2 + AgCl =>
FeCl2 + 2 AgBr = FeBr2 + 2 AgCl
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
HCl + NaC2O4 = NaCl + HC2O4 =>
HCl + NaC2O4 = NaCl + HC2O4
SO2() + O2() = SO3() =>
2 SO2() + O2() = 2 SO3()
Na2CO3 + Ru + O = NaRuO2 + CO2 =>
Na2CO3 + 2 Ru + 3 O = 2 NaRuO2 + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)SO4 =>
Fe2(SO4)3 + 2 KOH = K2SO4 + 2 Fe(OH)SO4
C17H35COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + H2O =>
13 C17H35COOH + 7 C3H5(OH)3 = 5(C15H31COO)3C3H5 + 17 H2O
CH3OCH2Cl2 + CH3CH2OH = H2O + CH3CH2COCl + HCl =>
8 CH3OCH2Cl2 + CH3CH2OH = 3 H2O + 6 CH3CH2COCl + 10 HCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
Hg(SCN)2 = HgS + CS2 + C3N4 =>
2 Hg(SCN)2 = 2 HgS + CS2 + C3N4
BaCl2 + AgClO3 = AgCl + Ba(ClO3)2 =>
BaCl2 + 2 AgClO3 = 2 AgCl + Ba(ClO3)2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Na2S2O3 + Ca(IO3)2 = CaS2O3 + NaIO3 =>
Na2S2O3 + Ca(IO3)2 = CaS2O3 + 2 NaIO3
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2
H4P2O7 + Ca(OH)2 = Ca3(HP2O7)2 + H2O =>
2 H4P2O7 + 3 Ca(OH)2 = Ca3(HP2O7)2 + 6 H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
MgCl + H2O = HCl + Mg2O =>
2 MgCl + H2O = 2 HCl + Mg2O
NaOH + TiO2 = Na2Ti3O7 + H2O =>
2 NaOH + 3 TiO2 = Na2Ti3O7 + H2O
NaOH + HC2 + H3O2 = H2O + NaC2H3O2 =>
NaOH + HC2 + H3O2 = H2O + NaC2H3O2
K2Cr2O7 + H2SO4 + NaCl = Cl2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaCl = 3 Cl2 + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2S2O3 + NaOH = Na2OH + NaS2O3 =>
Na2S2O3 + NaOH = Na2OH + NaS2O3
C9H13NOHCl + KOCN + HCl = C10H12N2OHCl + KCl + H2O =>
C9H13NOHCl + KOCN + HCl = C10H12N2OHCl + KCl + H2O
NaCl + F2 = NaF + Cl =>
2 NaCl + F2 = 2 NaF + 2 Cl
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C + H2 + N2 + O2 = C8H9NO2 =>
16 C + 9 H2 + N2 + 2 O2 = 2 C8H9NO2
AlCl3 + CaBr2 = CaCl2 + AlBr3 =>
2 AlCl3 + 3 CaBr2 = 3 CaCl2 + 2 AlBr3
HClO + HSO = Cl2 + H2O + SO6 =>
22 HClO + 2 HSO = 11 Cl2 + 12 H2O + 2 SO6
Al + MnO2 = Mn + AlO3 =>
2 Al + 3 MnO2 = 3 Mn + 2 AlO3
NaCl + Al2(SO4)3 = Na2SO4 + AlCl3 =>
6 NaCl + Al2(SO4)3 = 3 Na2SO4 + 2 AlCl3
Cr(OH)2CrCl2 = CrOHCl =>
Cr(OH)2CrCl2 = 2 CrOHCl
NO2{-} + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
NO2{-} + MnO2 + 2 H{+} = NO3{-} + Mn{2+} + H2O
CrBr2 = Cr + Br2 =>
CrBr2 = Cr + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
RCOOR + NaOH = RCOONa + ROH =>
RCOOR + NaOH = RCOONa + ROH
Ag(s) + S(s) = Ag2S(s) =>
2 Ag(s) + S(s) = Ag2S(s)
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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