| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + 6 NaOH = 3 Na2 + 2 SnO3 + 3 H2
MgI + CN = MgICN =>
MgI + CN = MgICN
C12H22O11 + H2 = CH3CH2OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 CH3CH2OH + 10 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6O + NaCl + H2O = CHCl3 + CH3COONa + H2 =>
7 C3H6O + 9 NaCl + 11 H2O = 3 CHCl3 + 9 CH3COONa + 17 H2
[Co(H20)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 10 NH3 + 121 H2O2 = 2[Co(NH3)6]Cl3 + 242 H2O
SnCl4 + NH3 = NH3Cl + Sn =>
SnCl4 + 4 NH3 = 4 NH3Cl + Sn
H2O = O(H)2 =>
H2O = O(H)2
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
AlCl3 + CuSO4 = CuCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 CuSO4 = 3 CuCl2 + Al2(SO4)3
BiO3{-} + H2O + e = Bi{3+} + OH{-} =>
BiO3{-} + 3 H2O + 2e = Bi{3+} + 6 OH{-}
OO = O =>
OO = 2 O
Cs(OH) + H2SO4 = Cs2(SO4) + H2O =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H2O
CrI3 + KOH + Br2 = KIO4 + KCrO4 + KBr + H2O =>
CrI3 + 32 KOH + 14 Br2 = 3 KIO4 + KCrO4 + 28 KBr + 16 H2O
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
Na2S + Zn(CH3COO)2 = Na(CH3COO) + ZnS =>
Na2S + Zn(CH3COO)2 = 2 Na(CH3COO) + ZnS
AlSO4 = Al2O2 + SO3 =>
2 AlSO4 = Al2O2 + 2 SO3
O2 + CH = H6 + CO =>
3 O2 + 6 CH = H6 + 6 CO
KBr + HNO3 = KNO3 + NO + Br + H2O =>
3 KBr + 4 HNO3 = 3 KNO3 + NO + 3 Br + 2 H2O
Ba + K3PO4 = BaPO4 + K3 =>
Ba + K3PO4 = BaPO4 + K3
C4H10 + O2 = (CH3)3COOH =>
C4H10 + O2 = (CH3)3COOH
H2O2 + ZnSO4 = ZnO2 + H2SO4 =>
H2O2 + ZnSO4 = ZnO2 + H2SO4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
CH3COOH + CaH2 = Ca(CH3COO)2 + H =>
2 CH3COOH + CaH2 = Ca(CH3COO)2 + 4 H
NaOH(aq) + NH4Cl = NH3 + H2O + NaCl =>
NaOH(aq) + NH4Cl = NH3 + H2O + NaCl
Al + HN = H2 + AlN =>
2 Al + 2 HN = H2 + 2 AlN
Na2Cr2O7 + H2S + H2O = S + NaOH + Cr(OH)3 =>
Na2Cr2O7 + 3 H2S + H2O = 3 S + 2 NaOH + 2 Cr(OH)3
NH4[Fe(S2O3)2] + Na2SO4 + CuSO4 = Fe2S4O6 + NH4SO4 + CuSO3 + NaSO3 =>
2 NH4[Fe(S2O3)2] + 2 Na2SO4 + 6 CuSO4 = Fe2S4O6 + 2 NH4SO4 + 6 CuSO3 + 4 NaSO3
KOH + H3A = K3A + H2O =>
3 KOH + H3A = K3A + 3 H2O
H2O + CuOH + C = CuC2H3O2 =>
H2O + CuOH + 2 C = CuC2H3O2
K2O(aq) + H2O(l) = KOH =>
K2O(aq) + H2O(l) = 2 KOH
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
KMnO4 + NO2 + KOH = MnO2 + KNO3 + H2O =>
KMnO4 + 3 NO2 + 2 KOH = MnO2 + 3 KNO3 + H2O
H2SO4 + BaSO3 = SO2 + H2O + BaSO4 =>
H2SO4 + BaSO3 = SO2 + H2O + BaSO4
AlCl3 + Na2CO3 = Al2(CO3)3 + Na3Cl3 =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 2 Na3Cl3
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + CO2 + NO =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 20 CO2 + 28 NO
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
AlCl3 + I2 = AlI3 + Cl2 =>
2 AlCl3 + 3 I2 = 2 AlI3 + 3 Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCl + H2O = Ca + HCl + O =>
2 CaCl + H2O = 2 Ca + 2 HCl + O
BaCl2 + Na2SO4 = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl(aq)
Ca2(PO4)2 + SIO + C = CaSIO3 + P4 + CO =>
2 Ca2(PO4)2 + 4 SIO + 8 C = 4 CaSIO3 + P4 + 8 CO
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + SO4Ca =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + SO4Ca
Li2C2O4 + CaCl2 = Li2Cl2 + CaC2O4 =>
Li2C2O4 + CaCl2 = Li2Cl2 + CaC2O4
NiBr2 + H2O = Ni(OH)2 + HBr =>
NiBr2 + 2 H2O = Ni(OH)2 + 2 HBr
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
OO = O =>
OO = 2 O
S + Cr(OH)3 = Cr(S)3 + OH =>
3 S + Cr(OH)3 = Cr(S)3 + 3 OH
KOH + HSO4 = KSO4 + OHH =>
KOH + HSO4 = KSO4 + OHH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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