| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
Mg(HSO4)2 = MgSO4 + H2SO4 =>
Mg(HSO4)2 = MgSO4 + H2SO4
NaC6H7O6 + CaCl2 = NaCl + Ca(C6H7O6)2 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + Ca(C6H7O6)2
H3BO3 + NaOH + Al = BH3 + NaAlO2 + H2O =>
H3BO3 + 2 NaOH + 2 Al = BH3 + 2 NaAlO2 + H2O
CuCl2 + Na2SO3 + H2O = Cu(OH)2 + SO2 + NaCl =>
CuCl2 + Na2SO3 + H2O = Cu(OH)2 + SO2 + 2 NaCl
Zn + Ag(NO2) = Zn(NO2)2 + Ag =>
Zn + 2 Ag(NO2) = Zn(NO2)2 + 2 Ag
CO2 + Cs2O = Cs2CO3 =>
CO2 + Cs2O = Cs2CO3
Ca + CCl2 = CaCl2 + C =>
Ca + CCl2 = CaCl2 + C
(NH4)2S + Cu(HCO3)2 = NH4HCO3 + CuS =>
(NH4)2S + Cu(HCO3)2 = 2 NH4HCO3 + CuS
LiS + Cl = LiCl + S8 =>
8 LiS + 8 Cl = 8 LiCl + S8
ZnO + KOH = K2O + Zn(OH)2 =>
ZnO + 2 KOH = K2O + Zn(OH)2
Na(OH) = NaOH =>
Na(OH) = NaOH
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
SO + HNO3 = H2SO4 + NO + O2 =>
2 SO + 4 HNO3 = 2 H2SO4 + 4 NO + O2
KClO4 + Ca + P = Ca3P2O8 + KCl =>
2 KClO4 + 3 Ca + 2 P = Ca3P2O8 + 2 KCl
HCl + KClO3 = KCl + HClO3 =>
HCl + KClO3 = KCl + HClO3
As(OH)3 + H2S = As2S3 + H2O =>
2 As(OH)3 + 3 H2S = As2S3 + 6 H2O
Mo + HNO3 + H2O = H2MoO4*H2O + NO =>
Mo + 2 HNO3 + H2O = H2MoO4*H2O + 2 NO
As2S3 + H2O = AsO2{-} + AsS2{-} + H3O{+} =>
2 As2S3 + 6 H2O = AsO2{-} + 3 AsS2{-} + 4 H3O{+}
Fe(No3)3 + Na3PO4 = Fe(PO4)3 + NaNo =>
Fe(No3)3 + 3 Na3PO4 = Fe(PO4)3 + 9 NaNo
HOBr + H2O = OBr + H3O =>
HOBr + H2O = OBr + H3O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
KClO3 + FeO + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeO + 18 HCl = KCl + 6 FeCl3 + 9 H2O
BaFeO4 + KI + HCl = FeCl3 + BaCl2 + I2 + H2O + KCl =>
2 BaFeO4 + 6 KI + 16 HCl = 2 FeCl3 + 2 BaCl2 + 3 I2 + 8 H2O + 6 KCl
KClO3 + KI + H2O = I2 + KCl + KOH =>
KClO3 + 6 KI + 3 H2O = 3 I2 + KCl + 6 KOH
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
Fe3O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O3(s) + 3 CO(g) = 3 Fe(s) + 3 CO2(g)
Li2CO3 + BaCl2 = LiCl + BaCO3 =>
Li2CO3 + BaCl2 = 2 LiCl + BaCO3
NO + NH3 + H2O = NH4NO2 =>
6 NO + 4 NH3 + 4 H2O = 5 NH4NO2
NaOH + HIO3 = NaIO3 + H2O =>
NaOH + HIO3 = NaIO3 + H2O
N + O2 = NO3 =>
2 N + 3 O2 = 2 NO3
C6H6 + C2H4 = C6H5CH2CH3 =>
C6H6 + C2H4 = C6H5CH2CH3
BaSO4 + HBr = BaBr2 + H2SO4 =>
BaSO4 + 2 HBr = BaBr2 + H2SO4
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
UO2{2+} + Zn + H{+} = U{4+} + Zn2{+} + H2O =>
UO2{2+} + 4 Zn + 4 H{+} = U{4+} + 2 Zn2{+} + 2 H2O
OsS = Os + S =>
OsS = Os + S
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
KNO3 + Cr2S3 = NO + K2CrO4 + K2SO4 =>
10 KNO3 + Cr2S3 = 10 NO + 2 K2CrO4 + 3 K2SO4
Na + C2H4O = C2H3ONa + H2 =>
2 Na + 2 C2H4O = 2 C2H3ONa + H2
AgS = Ag2 + S2 =>
2 AgS = Ag2 + S2
KOH + SO2 = KSO + HO2 =>
KOH + SO2 = KSO + HO2
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
Hg(s) + H2SO4(aq) = H2 + HgSO4 =>
Hg(s) + H2SO4(aq) = H2 + HgSO4
Al2(SO4)3 + Li(NO3) = Al(NO3)3 + Li2(SO4) =>
Al2(SO4)3 + 6 Li(NO3) = 2 Al(NO3)3 + 3 Li2(SO4)
NaHCO3 + C2H4O2 = NaC2H4O2 + H2O + CO2 =>
8 NaHCO3 + 9 C2H4O2 = 8 NaC2H4O2 + 6 H2O + 10 CO2
NaHCO3 + CH3COOOH = NaCH3COO + H2O + CO2 =>
3 NaHCO3 + 4 CH3COOOH = 3 NaCH3COO + 5 H2O + 5 CO2
Cu + AgO = Ag + Cu2O =>
2 Cu + AgO = Ag + Cu2O
(CH3)2NNH2 + N2O4 = CO2 + H2O + N2 =>
(CH3)2NNH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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