| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VOCl2 + Cl2 + 6 NaOH = V2O5 + 6 NaCl + 3 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
CI2(g) + MgBr2(s) = MgCI2(aq) + Br2(aq) =>
CI2(g) + MgBr2(s) = MgCI2(aq) + Br2(aq)
C7H6Cl + HNO3 + H2SO4 = H2O + HSO4 + C7H6ClNO2 =>
C7H6Cl + HNO3 + H2SO4 = H2O + HSO4 + C7H6ClNO2
CuS + K2CrO4 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CuS + 8 K2CrO4 + 20 H2SO4 = 3 CuSO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
MgCl2 + Si = SiCl4 + Mg =>
2 MgCl2 + Si = SiCl4 + 2 Mg
C + CO2 = CCO2 =>
C + CO2 = CCO2
NaHCO3 + CH3CO(OH) = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + CH3CO(OH) = NaC2H3O2 + CO2 + H2O
MnSO4 + H2O + K2CrO4 = MnO2 + Cr2(SO4)3 + KOH =>
3 MnSO4 + 2 H2O + 2 K2CrO4 = 3 MnO2 + Cr2(SO4)3 + 4 KOH
C2H5OH{-} + MnO4{-} = CH3COO{-} + H2O + MnO2 + OH{-} =>
3 C2H5OH{-} + 5 MnO4{-} = 3 CH3COO{-} + 2 H2O + 5 MnO2 + 5 OH{-}
SO2 + Ba(OH)2 = BaSO3 + H2O = =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca18Mn2Fe10Re10O60 =>
18 Ca2FeReO6 + 4 MnO + Fe2O3 + ReO3 + ReO2 = 2 Ca18Mn2Fe10Re10O60
C173H35O2 + O2 = CO2 + H2O =>
4 C173H35O2 + 723 O2 = 692 CO2 + 70 H2O
Mg(OH)2 + H2SO{4} = MgSO{4} + H2O =>
Mg(OH)2 + H2SO{4} = MgSO{4} + 2 H2O
C57H104O6 + H2O = C3H5(OH)3 + C17H33COOH =>
C57H104O6 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
Sn + HNO3 = H2O + NO2 + SnO2 =>
Sn + 4 HNO3 = 2 H2O + 4 NO2 + SnO2
K4[Fe(CN)6] + Fe2(SO4)3 = KFe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2SO4
Sn(OH)I + Pb(NO3)2 = SnO + HNO3 + PbI2 =>
2 Sn(OH)I + Pb(NO3)2 = 2 SnO + 2 HNO3 + PbI2
MnO4 + H{+} + Sn = Mn{2+} + H2O + Sn{2+} =>
MnO4 + 8 H{+} + 3 Sn = Mn{2+} + 4 H2O + 3 Sn{2+}
(NH4)2S + Cl2 = NH4 + ClS =>
2(NH4)2S + Cl2 = 4 NH4 + 2 ClS
HF + KOH(s) = KF(s) + H2O =>
HF + KOH(s) = KF(s) + H2O
Al(HO)3 = Al + H + O =>
Al(HO)3 = Al + 3 H + 3 O
C6H3F + O2 = CO2 + H2O + HF =>
2 C6H3F + 13 O2 = 12 CO2 + 2 H2O + 2 HF
FeC2O4*2H2O = FeCO3 + H2O(g) + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O(g) + CO
Na2SO4 + NH4C2H3O2 = NaC2H3O2 + (NH4)2SO4 =>
Na2SO4 + 2 NH4C2H3O2 = 2 NaC2H3O2 + (NH4)2SO4
Ca(HCO3)2 + HBr = Ca(Br)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = Ca(Br)2 + 2 CO2 + 2 H2O
Al2 + (SO4)3 + BaCl = BaSO4 + AlCl3 =>
Al2 + 2(SO4)3 + 6 BaCl = 6 BaSO4 + 2 AlCl3
Na3[Cr(OH)6] + NH4Cl = NH3 + NaCl + Cr(OH)3 + H2O =>
Na3[Cr(OH)6] + 3 NH4Cl = 3 NH3 + 3 NaCl + Cr(OH)3 + 3 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
Ni(NO3)2 + KCI = NiCI + K(NO3)2 =>
Ni(NO3)2 + KCI = NiCI + K(NO3)2
C3H8O3 = C10H16 + CO2 + H2O =>
4 C3H8O3 = C10H16 + 2 CO2 + 8 H2O
K2RuO4 + H2SO4 = RuO2 + O2 + K2SO4 + H2O =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 K2SO4 + 2 H2O
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
XC2H5 + O2 = XOH + CO2 + H2O = =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
FeCl2 + NaSO4 = FeSO4 + NaCl2 =>
FeCl2 + NaSO4 = FeSO4 + NaCl2
NaCH3CO2*3H2O(s) + HCl(aq) = NaCl(aq) + HCH3CO2(aq) + H2O(l) =>
NaCH3CO2*3H2O(s) + HCl(aq) = NaCl(aq) + HCH3CO2(aq) + 3 H2O(l)
Cl2 + KBr{-} = KCl{-} + Br =>
Cl2 + 2 KBr{-} = 2 KCl{-} + 2 Br
Cu + NH3 + O2 + H2O = [Cu(NH3)]{2+} + OH{-} =>
2 Cu + 2 NH3 + O2 + 2 H2O = 2[Cu(NH3)]{2+} + 4 OH{-}
FeI3(aq) + Cl2(g) = FeCl3(aq) + I2(s) =>
2 FeI3(aq) + 3 Cl2(g) = 2 FeCl3(aq) + 3 I2(s)
K4Fe(CN)6 + H2O = K4Fe(CN)6*3H2O =>
K4Fe(CN)6 + 3 H2O = K4Fe(CN)6*3H2O
NH2SO3H + KOH = NH2SO3K + H2O =>
NH2SO3H + KOH = NH2SO3K + H2O
KClO + As = KCl + As2O3 =>
3 KClO + 2 As = 3 KCl + As2O3
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
HC9H7O4 + NaOH = NaC9H7O4 + H2O =>
HC9H7O4 + NaOH = NaC9H7O4 + H2O
H2 + CO = C2 + H2O =>
2 H2 + 2 CO = C2 + 2 H2O
AgNO3 + CH2Cl2 = AgCl + CH2ClNO3 =>
AgNO3 + CH2Cl2 = AgCl + CH2ClNO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Na3AsO4 + KI + H2SO4 = Na3AsO3 + I2 + K2SO4 + H2O =>
Na3AsO4 + 2 KI + H2SO4 = Na3AsO3 + I2 + K2SO4 + H2O
KClO3 + K2S + HCl = S + KCl + H2O =>
KClO3 + 3 K2S + 6 HCl = 3 S + 7 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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