| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3SO3H + H2SO4 = 4 CH3SO4H + 2 H + S
Cu(s) + Fe(NO3)3(aq) = Cu3(NO3)2(aq) + Fe(s) =>
9 Cu(s) + 2 Fe(NO3)3(aq) = 3 Cu3(NO3)2(aq) + 2 Fe(s)
C2H5{-}Cl = C2H5{-}OH =>
C2H5{-}Cl = C2H5{-}OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + ZnO = Zn + Al2O3 =>
2 Al + 3 ZnO = 3 Zn + Al2O3
(C2H4O2) + (C2H5OK) = (C2H3O2K) + H2O + C4H10O =>
2(C2H4O2) + 2(C2H5OK) = 2(C2H3O2K) + H2O + C4H10O
Na + PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
6 Na + 2 PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Zn(s) + Cu(SO4)2 = ZnSO4 + Cu(s) =>
2 Zn(s) + Cu(SO4)2 = 2 ZnSO4 + Cu(s)
NaHCO3 + HC6H7O7 = CO2 + H2O + Na2C6H6O7 =>
2 NaHCO3 + HC6H7O7 = 2 CO2 + 2 H2O + Na2C6H6O7
MnO2 + H2O2 = HMn + O2 =>
2 MnO2 + H2O2 = 2 HMn + 3 O2
Al(NO3)3 + H2O + NH3 = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 H2O + 3 NH3 = Al(OH)3 + 3 NH4NO3
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
Na(NO3) + Cu(OH)2 = Cu(NO3)2 + Na(OH) =>
2 Na(NO3) + Cu(OH)2 = Cu(NO3)2 + 2 Na(OH)
HNO3 + Ag = AgNO3 + N2O + H2O =>
10 HNO3 + 8 Ag = 8 AgNO3 + N2O + 5 H2O
Cu{2+} + Fe(s) = Cu(s) + Fe{3+} =>
3 Cu{2+} + 2 Fe(s) = 3 Cu(s) + 2 Fe{3+}
AgH + H2O = AgO + H2 =>
2 AgH + 2 H2O = 2 AgO + 3 H2
H2O + NH3 + KCl = NH4Cl + KOH =>
H2O + NH3 + KCl = NH4Cl + KOH
CH3C(CH3)2CH3 + O2 = CO + H2O =>
2 CH3C(CH3)2CH3 + 11 O2 = 10 CO + 12 H2O
H2O + Fe + Cl = Fe(OH)3 + HCl =>
3 H2O + Fe + 3 Cl = Fe(OH)3 + 3 HCl
C8H17CHO + O2 = CO2 + H2O =>
C8H17CHO + 13 O2 = 9 CO2 + 9 H2O
NH3 + HF = NH2F + H2 =>
NH3 + HF = NH2F + H2
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
Kl(aq) + Pb(NO3)2(aq) = Kl(NO3)(aq) + Pb(s) =>
2 Kl(aq) + Pb(NO3)2(aq) = 2 Kl(NO3)(aq) + Pb(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
Cl2O5 = O + Cl =>
Cl2O5 = 5 O + 2 Cl
CaAl2O4 + HCl = AlCl3 + CaCl2 + H2O =>
CaAl2O4 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
MnSO4H2O + KMnO4 + Na2CO3 = Mn10O19 + K2CO3 + Na2SO4 + CO2 + H2O =>
32 MnSO4H2O + 18 KMnO4 + 32 Na2CO3 = 5 Mn10O19 + 9 K2CO3 + 32 Na2SO4 + 23 CO2 + 32 H2O
K + H2O = H + K2O2 =>
2 K + 2 H2O = 4 H + K2O2
Ca(C2H3O2)2 + sodiumcarbonate = calciumcarbonate + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
NaOH + HNO3 = Na + NO3 + HOH =>
NaOH + HNO3 = Na + NO3 + HOH
CCl4 + KOH = COCl2 + KCl + H2O =>
CCl4 + 2 KOH = COCl2 + 2 KCl + H2O
TbF4 + KOH = Tb(OH)3 + F2 + KF =>
2 TbF4 + 6 KOH = 2 Tb(OH)3 + F2 + 6 KF
S8 + Br2 = SBr4 =>
S8 + 16 Br2 = 8 SBr4
C8H10O + K2Cr2O7 + H2SO4 = C8H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe(OH)3 + H2S = FeS + S8 + H2O =>
16 Fe(OH)3 + 24 H2S = 16 FeS + S8 + 48 H2O
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + SO2 + H2O + NO2 =>
Ag3CuS2 + 18 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 SO2 + 9 H2O + 13 NO2
NaOH + Na2B4O7 + H2O2 = Na2B2O4(OH)4 + H2O =>
2 NaOH + Na2B4O7 + 4 H2O2 = 2 Na2B2O4(OH)4 + H2O
Cu(s) + Cl2(aq) = CuCl =>
2 Cu(s) + Cl2(aq) = 2 CuCl
(Fe2)(O2) = Fe + (O2) =>
(Fe2)(O2) = 2 Fe + (O2)
KCN + KMnO4 + KOH = KCNO + K2MnO4 + H2O =>
KCN + 2 KMnO4 + 2 KOH = KCNO + 2 K2MnO4 + H2O
AgF + S = Ag2S + F =>
2 AgF + S = Ag2S + 2 F
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba + Au(Cl)3 = Ba(Cl)2 + Au =>
3 Ba + 2 Au(Cl)3 = 3 Ba(Cl)2 + 2 Au
S2O3{-2} + HClO4 = SO2 + S + H2O + ClO4{-} =>
S2O3{-2} + 2 HClO4 = SO2 + S + H2O + 2 ClO4{-}
Ca(NO3)2 + KCI = CaCI + K(NO3)2 =>
Ca(NO3)2 + KCI = CaCI + K(NO3)2
PbCl2 + NH4OH = Pb(OH)2 + NH4 + Cl2 =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4 + Cl2
H2NCONH2 + H2O = CO2 + NH3 =>
H2NCONH2 + H2O = CO2 + 2 NH3
BaCl2 + F2 = BaF + Cl2 =>
2 BaCl2 + F2 = 2 BaF + 2 Cl2
Fe2O + C2 = Fe + CO =>
2 Fe2O + C2 = 4 Fe + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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