| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2
Cr{+3} + H2O = Cr2O7{-2} + e + H3O{+} =>
2 Cr{+3} + 21 H2O = Cr2O7{-2} + 6e + 14 H3O{+}
C8H15 + O = CO2 + H2O =>
2 C8H15 + 47 O = 16 CO2 + 15 H2O
SnS2(s) + OH(aq) = SnOH(aq) + S2(s) =>
SnS2(s) + OH(aq) = SnOH(aq) + S2(s)
CsFXeF6 = CsXeF7 =>
CsFXeF6 = CsXeF7
Cu(NO3)2 + KCO3 = Cu(CO3)2 + K(NO3) =>
Cu(NO3)2 + 2 KCO3 = Cu(CO3)2 + 2 K(NO3)
Co(s) + HCl(aq) = CoCl2(aq) + H2(g) =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2(g)
C + H2O + N = NH3 + HCNO =>
3 C + 3 H2O + 4 N = NH3 + 3 HCNO
K2Cr2O7 + H2O + S = SO2 + K2H2 + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 5 S = 5 SO2 + 2 K2H2 + 2 Cr2O3
Na + Mg(OH)2 = Mg + NaOH =>
2 Na + Mg(OH)2 = Mg + 2 NaOH
MnJ2 + F2 = MnF3 + J2 =>
2 MnJ2 + 3 F2 = 2 MnF3 + 2 J2
C4H5Cl + O2 = H2O + CO2 + Cl2 =>
4 C4H5Cl + 21 O2 = 10 H2O + 16 CO2 + 2 Cl2
CrI3 + F2 = I2 + CrF3 =>
2 CrI3 + 3 F2 = 3 I2 + 2 CrF3
NaOH + OH = Na2O2 + H2O =>
2 NaOH + 2 OH = Na2O2 + 2 H2O
HCl + KNO3 + Cu2O = CuCl2 + NO + H2O + KCl =>
14 HCl + 2 KNO3 + 3 Cu2O = 6 CuCl2 + 2 NO + 7 H2O + 2 KCl
HCl + Ba(OH)2 = H + H2O2 + BaCl =>
HCl + Ba(OH)2 = H + H2O2 + BaCl
ZnO + (BaCH3COO)2 = Zn(CH3COO)2 + Ba + O =>
ZnO + (BaCH3COO)2 = Zn(CH3COO)2 + 2 Ba + O
CaPO4 + Al2(SO4)3 = Ca2(SO4)3 + AlPO4 =>
2 CaPO4 + Al2(SO4)3 = Ca2(SO4)3 + 2 AlPO4
H2S4O4 + CaO2H2 = CaS4O4 + H2O =>
H2S4O4 + CaO2H2 = CaS4O4 + 2 H2O
Al(NO3)3 + Na3PO4 = Na3NO3 + Al(PO4)3 =>
Al(NO3)3 + 3 Na3PO4 = 3 Na3NO3 + Al(PO4)3
C6H5CH3 + C6H6O = C6H5C6H3 + H6O =>
6 C6H5CH3 + 5 C6H6O = 6 C6H5C6H3 + 5 H6O
Pb(HCO3)2 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb(HCO3)2 + H2SO4 = PbSO4 + 2 H2O + 2 CO2
Na2HPO3 + H3PO4 = Na2HPO4 + H3PO3 =>
Na2HPO3 + H3PO4 = Na2HPO4 + H3PO3
FeO(s) + SO3(g) = Fe2O3(s) + SO2(g) =>
2 FeO(s) + SO3(g) = Fe2O3(s) + SO2(g)
Ba(OH)2 + H2(SO3) = Ba(SO3) + H2O =>
Ba(OH)2 + H2(SO3) = Ba(SO3) + 2 H2O
Zn + H2SO4 + Ag3AsO4 = As(H2O)3 + Ag + ZnSO4 + H2O =>
4 Zn + 4 H2SO4 + Ag3AsO4 = As(H2O)3 + 3 Ag + 4 ZnSO4 + H2O
H3Y + K2CO3 = K3Y + CO2 + H2O =>
2 H3Y + 3 K2CO3 = 2 K3Y + 3 CO2 + 3 H2O
Cu(NO3)2 + NaHCO2 = CuHCO2 + Na(NO3)2 =>
Cu(NO3)2 + NaHCO2 = CuHCO2 + Na(NO3)2
Mg(NO3)2 + KOH = K + (NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = 2 K + (NO3)2 + Mg(OH)2
O + F = O2F2 =>
2 O + 2 F = O2F2
HCl + sodiumhydroxide = sodiumchloride + H2O =>
HCl + NaOH = NaCl + H2O
H{+} + As2S3 + NO3{-} = AsO4{3-} + SO4{2-} + NO2 + H2O =>
16 H{+} + As2S3 + 28 NO3{-} = 2 AsO4{3-} + 3 SO4{2-} + 28 NO2 + 8 H2O
Al(OH)3 + Mg(OH)2 = Al(OH)5 + Mg =>
Al(OH)3 + Mg(OH)2 = Al(OH)5 + Mg
HNO3 + K2SiO3 = KNO3 + H2O + SiO2 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2O + SiO2
C7H8O + C2H4O2 = C6H5CH2OCOCH3 + H2O =>
C7H8O + C2H4O2 = C6H5CH2OCOCH3 + H2O
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
O2 + C6HO6 = CO2 + H2O =>
13 O2 + 4 C6HO6 = 24 CO2 + 2 H2O
MnO4{-} + Sn{2}{+2} + H{+} = Mn{2}{+2} + Sn{4}{+4} + H2O =>
2 MnO4{-} + 5 Sn{2}{+2} + 16 H{+} = 2 Mn{2}{+2} + 5 Sn{4}{+4} + 8 H2O
Mg + Ti4Cl4 = MgCl4Ti4 =>
Mg + Ti4Cl4 = MgCl4Ti4
KI + CoSO4 + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Cr2O7{-2} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
H2SO3 + KMnO4 = H2SO4 + K2SO3 + MnO2 + H2O =>
4 H2SO3 + 2 KMnO4 = 3 H2SO4 + K2SO3 + 2 MnO2 + H2O
CaC + NaCO3 = CaCO3 + NaC =>
CaC + NaCO3 = CaCO3 + NaC
NaHCO3 + HC6H7O6 = NaC6H7O7 + H2O + CO2 =>
10 NaHCO3 + 9 HC6H7O6 = 10 NaC6H7O7 + 6 H2O + 4 CO2
Mn(SO4)2 + KI = MnSO4 + K2SO4 + I2 =>
Mn(SO4)2 + 2 KI = MnSO4 + K2SO4 + I2
C2H6O + HCl = C4H9Cl + H2O =>
2 C2H6O + HCl = C4H9Cl + 2 H2O
BaN + Cl = BaCl2 + N2 =>
2 BaN + 4 Cl = 2 BaCl2 + N2
C16H3 + O2 = CO + H2O =>
4 C16H3 + 35 O2 = 64 CO + 6 H2O
PbCO3(heat) = Pb + CO3 =>
PbCO3(heat) = Pb + CO3
NaBO3 + H2O = Na2B4O7 + NaOH + H2O2 =>
4 NaBO3 + 5 H2O = Na2B4O7 + 2 NaOH + 4 H2O2
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Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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