| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2MnO4 + KBrO3 + 2 H2O = 4 KMnO4 + KBrO + 4 KOH
Sr4Nb2O9 + Nb + Nb2O5 = SrNbO3 =>
5 Sr4Nb2O9 + 4 Nb + 3 Nb2O5 = 20 SrNbO3
Fe(IO3)3 + Al2Te3 = Fe2Te3 + Al(IO3)3 =>
2 Fe(IO3)3 + Al2Te3 = Fe2Te3 + 2 Al(IO3)3
K2CO3 + CaI2 = CaCO3 + KI =>
K2CO3 + CaI2 = CaCO3 + 2 KI
AgNo3(aq) + CaCl2(aq) = AgCl(s) + Ca(No3)2(aq) =>
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
CH4O + H4C2O2 = H6C3O2 + H2O =>
CH4O + H4C2O2 = H6C3O2 + H2O
BaBr2 + K = KBr2 + Ba =>
BaBr2 + K = KBr2 + Ba
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4 =>
FeSO4(aq) + Sr(OH)2(aq) = Fe(OH)2 + SrSO4
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
H2SO4 + HNO3 + FeSO4 = N2O + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 HNO3 + 8 FeSO4 = N2O + 4 Fe2(SO4)3 + 5 H2O
MgO(s) + Zn(s) = Mg(s) + ZnO(s) =>
MgO(s) + Zn(s) = Mg(s) + ZnO(s)
Al + HNO3 = AlNO33 + N20 + H2O =>
100 Al + 1320 HNO3 = 100 AlNO33 + 61 N20 + 660 H2O
HSO4 + AlOH = H2O + AlSO4 =>
HSO4 + AlOH = H2O + AlSO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2S + V3O5 = V2O3 + S + H2O =>
H2S + 2 V3O5 = 3 V2O3 + S + H2O
Fe + NaOH = Na2FeO2 + H2 =>
Fe + 2 NaOH = Na2FeO2 + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Ca3(PO4)2 + AIN = AIPO4 + Ca3N2 =>
Ca3(PO4)2 + 2 AIN = 2 AIPO4 + Ca3N2
FeTi4P6O24 + O2 = TiP2O7 + Ti5P4O20 + FePO4 =>
4 FeTi4P6O24 + O2 = 6 TiP2O7 + 2 Ti5P4O20 + 4 FePO4
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
K2Cr2O9 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O9 + 10 KI + 9 H2SO4 = 6 K2SO4 + Cr2(SO4)3 + 5 I2 + 9 H2O
Fe + KCSN = [Fe(SCN)6] + K =>
Fe + 6 KCSN = [Fe(SCN)6] + 6 K
Br2 + Cu = Cu{+} + Br{-} =>
Br2 + 2 Cu = 2 Cu{+} + 2 Br{-}
Mg2Si2O6 + Al2SiO5 = Mg2Al4Si5O18 + Mg2Al4SiO10 =>
4 Mg2Si2O6 + 8 Al2SiO5 = 3 Mg2Al4Si5O18 + Mg2Al4SiO10
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
PBr5 + H2O + Cl2 = Br2 + HCl + H3PO4 =>
2 PBr5 + 8 H2O + 5 Cl2 = 5 Br2 + 10 HCl + 2 H3PO4
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
K2S + HClO = K2SO4 + HCl =>
K2S + 4 HClO = K2SO4 + 4 HCl
H2NC(O)N = NC(O)NH2 =>
H2NC(O)N = NC(O)NH2
CH3CH2COCH3 + C2H5SH = CH3CH2CH(OSCH2CH3)CH3 =>
CH3CH2COCH3 + C2H5SH = CH3CH2CH(OSCH2CH3)CH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
CH3COOAg + Cu = CH3COOCu + Ag =>
CH3COOAg + Cu = CH3COOCu + Ag
F + NaOH = NaF + O + H2O =>
2 F + 2 NaOH = 2 NaF + O + H2O
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
FeSO4 + KBr + KBrO3 = FeO + K2SO4 + Br2 =>
3 FeSO4 + 5 KBr + KBrO3 = 3 FeO + 3 K2SO4 + 3 Br2
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
C20H20 + SO4{2-} + H{+} = H2S + CO2 + H2O =>
2 C20H20 + 25 SO4{2-} + 50 H{+} = 25 H2S + 40 CO2 + 20 H2O
Zn(s) + RhBr3(aq) = ZnBr2(aq) + Rh(s) =>
3 Zn(s) + 2 RhBr3(aq) = 3 ZnBr2(aq) + 2 Rh(s)
HCI + Ba(OH)2 = BaCI + H2O + O =>
2 HCI + 2 Ba(OH)2 = 2 BaCI + 3 H2O + O
Zn{2} + HCl = ZnCl2 + H2{2} =>
Zn{2} + 2 HCl = ZnCl2 + H2{2}
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Pb + Na + C2H5Cl = Pb(C2H5)5 + NaCl =>
Pb + 5 Na + 5 C2H5Cl = Pb(C2H5)5 + 5 NaCl
PbAc + Na2SO4 = PbSO4 + Na2Ac =>
PbAc + Na2SO4 = PbSO4 + Na2Ac
Ca + Br = Ca3Br2 =>
3 Ca + 2 Br = Ca3Br2
NH4H2PO4 + KOH = NH3 + K3PO4 + H2O =>
NH4H2PO4 + 3 KOH = NH3 + K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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