| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + O2 = 2 H2O + 2 Cl2
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + 2 NaBr(aq)
FeO + Si = Fe + SiO2 =>
2 FeO + Si = 2 Fe + SiO2
CuSO4 + SrCl2 = Sr(SO4)2 + CuCl =>
2 CuSO4 + SrCl2 = Sr(SO4)2 + 2 CuCl
CuCO3 + CH3COOH = (CH3COO)2Cu + H2O + CO2 =>
CuCO3 + 2 CH3COOH = (CH3COO)2Cu + H2O + CO2
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl =>
2 NaCl2 + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + 4 Cl
NO2 + KClO3 + KOH = KNO31 + H2O + KCl =>
2 NO2 + 19 KClO3 + 2 KOH = 2 KNO31 + H2O + 19 KCl
C3H6O2 + H3O = C2H4O2 + CH4O =>
4 C3H6O2 + 4 H3O = 3 C2H4O2 + 6 CH4O
H12 + I10 + He8 = H3I3He2 =>
5 H12 + 6 I10 + 5 He8 = 20 H3I3He2
AgCl + NH3 + H2O = Ag(NH3)2 + HCl + O =>
2 AgCl + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 HCl + O
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Ca + H2O = CaO2H2 + H2 =>
Ca + 2 H2O = CaO2H2 + H2
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2Cr2O7 + HBr + H2SO4 = Cr2(SO4)3 + H2O + Br2 + Na2SO4 =>
Na2Cr2O7 + 6 HBr + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Br2 + Na2SO4
S + O2 = SO2 =>
S + O2 = SO2
Fe2O3 + Br2 + NaOH = Na2FeO4 + H2O + NaBr =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 5 H2O + 6 NaBr
Al + NaOH + H2O = [NaAl(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2[NaAl(OH)4] + 3 H2
NH4F + MgCl2 = MgF2 + NH4Cl =>
2 NH4F + MgCl2 = MgF2 + 2 NH4Cl
Rb2(OH) + F = HF + Rb2O =>
Rb2(OH) + F = HF + Rb2O
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS =>
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS
Li + O = LiOLi =>
2 Li + O = LiOLi
AlH3O3 + HCl = AlCl3 + H2O =>
AlH3O3 + 3 HCl = AlCl3 + 3 H2O
K{+} + IO6{5-} + HNO3 = KIO4 + KNO3 + H2O =>
5 K{+} + IO6{5-} + 4 HNO3 = KIO4 + 4 KNO3 + 2 H2O
CrO{2-} + S2O8{2-} + OH{-} = Cr2O4{2-} + SO4{2-} + H2O =>
2 CrO{2-} + 3 S2O8{2-} + 4 OH{-} = Cr2O4{2-} + 6 SO4{2-} + 2 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
K2C2O4 + H2SO4 = H2C2O4 + K2SO4 =>
K2C2O4 + H2SO4 = H2C2O4 + K2SO4
Ba + H2SO3 = Ba2(SO3)2 + H2 =>
2 Ba + 2 H2SO3 = Ba2(SO3)2 + 2 H2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cd + Hg(NO3)2 = Hg + Cd(NO3) =>
2 Cd + Hg(NO3)2 = Hg + 2 Cd(NO3)
Cr + H2SO4 + O2 = CrSO4 + H2O =>
2 Cr + 2 H2SO4 + O2 = 2 CrSO4 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3(PO4) =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3(PO4)
NaOH + MgSO3 = Mg(OH)2 + Na2SO3 =>
2 NaOH + MgSO3 = Mg(OH)2 + Na2SO3
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
C2H6 + CaCO3 = CO2 + Ca + H2O =>
C2H6 + 7 CaCO3 = 9 CO2 + 7 Ca + 3 H2O
SO3 + NO2 = SO32 + N2O =>
3 SO3 + 58 NO2 = 3 SO32 + 29 N2O
BrO3{+} + Fe{2}{+} + H{+} = Br{+} + Fe{3} + H2O =>
BrO3{+} + 6 Fe{2}{+} + 6 H{+} = Br{+} + 6 Fe{3} + 3 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
H2O + P4 + HOCl = H3PO4 + HCl =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 HCl
K2(CrO7) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO7) + 28 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 Cl2
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O =>
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O
CH3NH2 + HCl = CH3NH3{+} + Cl{-} =>
CH3NH2 + HCl = CH3NH3{+} + Cl{-}
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2 =>
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2
Mg(OH)2 + K = KOH + Mg =>
Mg(OH)2 + 2 K = 2 KOH + Mg
Cr2O7{2-} + (COOH)2 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3(COOH)2 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
LiOCl + H2O = HOCl + LiOH =>
LiOCl + H2O = HOCl + LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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