| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO2 + H2O = H2SO3 + H2
H2SiO3 + Cu(NO3)2 = CuSiO3 + HNO3 =>
H2SiO3 + Cu(NO3)2 = CuSiO3 + 2 HNO3
Pb(CrO4)2 + NaOH = Pb(OH)2 + NaCrO4 =>
Pb(CrO4)2 + 2 NaOH = Pb(OH)2 + 2 NaCrO4
Al + Sn(NO3)4 = Al(NO3)3 + Sn =>
4 Al + 3 Sn(NO3)4 = 4 Al(NO3)3 + 3 Sn
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
In + HNO3 = In(NO3)3 + H2 =>
2 In + 6 HNO3 = 2 In(NO3)3 + 3 H2
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Ca(NO2)2 + RbCl = CaCl2 + Rb(NO2) =>
Ca(NO2)2 + 2 RbCl = CaCl2 + 2 Rb(NO2)
NiS + (H2O) + O = (Ni) + H2SO4 =>
NiS + (H2O) + 3 O = (Ni) + H2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mn{2+} + H2O2 = MnO2 + H{+} =>
Mn{2+} + H2O2 = MnO2 + 2 H{+}
Mg(OH)2 + Cu(SO4)2 = Cu(OH)4 + MgSO4 =>
2 Mg(OH)2 + Cu(SO4)2 = Cu(OH)4 + 2 MgSO4
KON + MgSO4 = KSO4 + MgON =>
KON + MgSO4 = KSO4 + MgON
HClO2 + BH3 + NaOH = NaCl + Na2B4O7 + H2O =>
6 HClO2 + 4 BH3 + 8 NaOH = 6 NaCl + Na2B4O7 + 13 H2O
FeSO4*7H2O + AuCl3 = Fe2(SO4)3 + FeCl3 + Au + H2O =>
3 FeSO4*7H2O + AuCl3 = Fe2(SO4)3 + FeCl3 + Au + 21 H2O
NaCl + H2SO4 + Mn2O4 = MnSO4 + NaSO4 + H2O + Cl2 =>
2 NaCl + 4 H2SO4 + Mn2O4 = 2 MnSO4 + 2 NaSO4 + 4 H2O + Cl2
Li + FeCl3 = LiCl + Fe(s) =>
3 Li + FeCl3 = 3 LiCl + Fe(s)
Cr + H2SO4 = H2 + Cr2SO4 =>
2 Cr + H2SO4 = H2 + Cr2SO4
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu2(s) =>
2 Mg(s) + 2 CuSO4(aq) = 2 MgSO4(aq) + Cu2(s)
H2C6H6O7 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
5 H2C6H6O7 + 18 NaHCO3 = 9 Na2C4H4O6 + 12 CO2 + 11 H2O
NaBH4 + NH4Cl = NaCl + BNH6 + H2 =>
NaBH4 + NH4Cl = NaCl + BNH6 + H2
Mg(NO3)2(s) + H2O(l) = Mg(OH)2(aq) + HNO3(aq) =>
Mg(NO3)2(s) + 2 H2O(l) = Mg(OH)2(aq) + 2 HNO3(aq)
C4H10O + CS2 + NaOH = C4H9OCS2Na + H2O =>
C4H10O + CS2 + NaOH = C4H9OCS2Na + H2O
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
KMnO4 + Cu + H2SO4 = CuSO4 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Cu + 8 H2SO4 = 5 CuSO4 + 2 MnSO4 + 8 H2O + K2SO4
Fe2S3 + O3 = Fe3O4 + SO3 =>
9 Fe2S3 + 35 O3 = 6 Fe3O4 + 27 SO3
HBr + Cr(OH)2 = CrBr2 + H2O =>
2 HBr + Cr(OH)2 = CrBr2 + 2 H2O
CaCl2 + C17H35COONa = (C17H35COO)2Ca + NaCl =>
CaCl2 + 2 C17H35COONa = (C17H35COO)2Ca + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KSO4 + NaCrO3 = KCrO3 + NaSO4 =>
KSO4 + NaCrO3 = KCrO3 + NaSO4
Cu + Cu(SO4)2 = Cu2SO4 =>
3 Cu + Cu(SO4)2 = 2 Cu2SO4
Cu + KNO3 + H2SO4 = NO2 + CuSO4 + K2SO4 + H2O =>
Cu + 2 KNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + K2SO4 + 2 H2O
Au2O3 + H2O = Au2(O4H2) =>
Au2O3 + H2O = Au2(O4H2)
HCISr2OH = HSr + CIO =>
HCISr2OH = 2 HSr + CIO
Mg3P2 = P4 + Mg =>
2 Mg3P2 = P4 + 6 Mg
K2Cr2O7 + C2H6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C2H6 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 6 CO2 + 37 H2O
Au + O = Au5O =>
5 Au + O = Au5O
Ca + N = CaN2 =>
Ca + 2 N = CaN2
Co2O = Co + O8 =>
8 Co2O = 16 Co + O8
H2SO4 + NaBr = NaHSO4 + Br2 + SO2 + H2O =>
3 H2SO4 + 2 NaBr = 2 NaHSO4 + Br2 + SO2 + 2 H2O
C8H5O4{-} + Cr2O7{2-} + H{+} = C8H5O5{-} + Cr{3+} + H2O =>
3 C8H5O4{-} + Cr2O7{2-} + 8 H{+} = 3 C8H5O5{-} + 2 Cr{3+} + 4 H2O
Y2O3 + Fe2O3 = Y3Fe5O12 =>
3 Y2O3 + 5 Fe2O3 = 2 Y3Fe5O12
Mn(OH)2 + H2SO4 = MnO2 + SO2 + H2O =>
Mn(OH)2 + H2SO4 = MnO2 + SO2 + 2 H2O
Fe(H2O)5(SCN) + NaOH = Na(SCN)(H2O)5 + FeOH =>
Fe(H2O)5(SCN) + NaOH = Na(SCN)(H2O)5 + FeOH
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C6H5NH2 + HCOOH = C6H5NHCOH + H2O =>
C6H5NH2 + HCOOH = C6H5NHCOH + H2O
PbO2 + CaCO3 + H2O = PbCO3 + Ca(OH)2 + O2 =>
2 PbO2 + 2 CaCO3 + 2 H2O = 2 PbCO3 + 2 Ca(OH)2 + O2
As + I = AsI =>
As + I = AsI
P + O2 + H2 = PO2H2 =>
P + O2 + H2 = PO2H2
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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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