| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KHSO3 + 2 NaBrO3 + H2SO4 = Br2 + 5 KHSO4 + Na2SO4 + H2O
H2S + CaCl2 = Ca2S + HCl2 =>
H2S + 2 CaCl2 = Ca2S + 2 HCl2
Al + O2 = Al7O2 =>
7 Al + O2 = Al7O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H4O + Ag2O + NH3 = Ag + C2H4O2NH3 =>
C2H4O + Ag2O + NH3 = 2 Ag + C2H4O2NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgI + KCN = K[Ag(CN)2] + KI =>
AgI + 2 KCN = K[Ag(CN)2] + KI
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
NH4PNaSO4 = NH4SO4NaP =>
NH4PNaSO4 = NH4SO4NaP
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
H2O + Zn + HNO3 = Zn(NO3)2 + H3O =>
2 H2O + Zn + 2 HNO3 = Zn(NO3)2 + 2 H3O
CuCl2 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + NaCl + H2O =>
2 CuCl2 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 4 NaCl + 3 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
FeCl3 + Na2CO3 = Fe2O3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 = Fe2O3 + 6 NaCl + 3 CO2
HCOOH + Ca(OH)2 = Ca + COOH + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 COOH + 2 H2O
Ca(ClO2) + HCl = Cl + CaCl2 + H2O =>
Ca(ClO2) + 4 HCl = 3 Cl + CaCl2 + 2 H2O
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fr + F2 = FrF =>
2 Fr + F2 = 2 FrF
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + AuCl3 = FeCl3 + Au =>
Fe + AuCl3 = FeCl3 + Au
C8H10O + H2SO4 = H2O + SO4 + C8H10 =>
C8H10O + H2SO4 = H2O + SO4 + C8H10
Fe + H2SO3 = Fe(SO3)2 + H =>
Fe + 2 H2SO3 = Fe(SO3)2 + 4 H
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
BaZnO2 + HCl = BaCl2 + ZnCl2 + H2O =>
BaZnO2 + 4 HCl = BaCl2 + ZnCl2 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuClKOH = Cu(OH)KCl =>
CuClKOH = Cu(OH)KCl
C2H2(acetileno) + O2 = CO2 + H2O =>
2 C2H2(acetileno) + 5 O2 = 4 CO2 + 2 H2O
Sr(NO3)2(aq) + K3PO4(aq) = KNO3(aq) + Sr3(PO4)2 =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = 6 KNO3(aq) + Sr3(PO4)2
Fe2SO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2SO4 + 4 H2SO4 = Fe2(SO4)3 + 2 SO2 + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Ca(OH)2 + HCl = Ca + ClO + H2O =>
3 Ca(OH)2 + 2 HCl = 3 Ca + 2 ClO + 4 H2O
Fe(OH)3 + O2 = FeO2 + H2O =>
4 Fe(OH)3 + O2 = 4 FeO2 + 6 H2O
HCl(aq) + Zn2(s) = H2(g) + ZnCl2(aq) =>
4 HCl(aq) + Zn2(s) = 2 H2(g) + 2 ZnCl2(aq)
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
NaH2O = NaOHH =>
NaH2O = NaOHH
ZnO + H3BO3 = Zn3B2O6 + H2O =>
3 ZnO + 2 H3BO3 = Zn3B2O6 + 3 H2O
P2O3 + HNO3 = HPO3 + NO2 + H2O =>
P2O3 + 4 HNO3 = 2 HPO3 + 4 NO2 + H2O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
Cu + HCl = Cu(HCl) =>
Cu + HCl = Cu(HCl)
MgHCl2 = MgCl2H =>
MgHCl2 = MgCl2H
MgO + SiO2 = MgSiO3(s) =>
MgO + SiO2 = MgSiO3(s)
H + Cl = HCl =>
H + Cl = HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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