| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
KMnO4 + C5H8O2 = Mn(acac)3 + H2O + CO2 + KOH =>
24 KMnO4 + 7 C5H8O2 = 8 Mn(acac)3 + 16 H2O + 35 CO2 + 24 KOH
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
H3O + H2GeO3 = Ge + H2O =>
4 H3O + H2GeO3 = Ge + 7 H2O
BaCl + H3(PO4) = Ba3(PO4) + HCl =>
3 BaCl + H3(PO4) = Ba3(PO4) + 3 HCl
Zn + CI = ZnCI =>
Zn + CI = ZnCI
Ba(OH)2 + MgO = BaO + Mg(OH)2 =>
Ba(OH)2 + MgO = BaO + Mg(OH)2
FeSO4 + KOH + Br2 = Fe(OH)3 + KBr + K2SO4 =>
2 FeSO4 + 6 KOH + Br2 = 2 Fe(OH)3 + 2 KBr + 2 K2SO4
CO2 + I2 = I2O + C =>
CO2 + 2 I2 = 2 I2O + C
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
Sb + NO3{-} + H{+} = Sb2O5 + NO + H2O =>
6 Sb + 10 NO3{-} + 10 H{+} = 3 Sb2O5 + 10 NO + 5 H2O
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
Fe(C2H3O2)3 + Li2CO3 = Fe2(CO3)3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiC2H3O2
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
Na2S2O3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2S2O3 + H2SO4 = 4 S + 3 Na2SO4 + H2O
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
NH4OHCaO = CaOHNH4O =>
NH4OHCaO = CaOHNH4O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
C71H121O38N05 + H20O10 = C10H40 + C10O20 + N10H33 =>
160 C71H121O38N05 + 414 H20O10 = 625 C10H40 + 511 C10O20 + 80 N10H33
Na2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 NaOH
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Fe + KSCN = FeSCN + K =>
Fe + KSCN = FeSCN + K
H2S + C = CS2 + H2 =>
2 H2S + C = CS2 + 2 H2
I2 + Na2S2O3 + H2SO4 = NaI + Na2S4O7 + H2O =>
2 I2 + 5 Na2S2O3 + 2 H2SO4 = 4 NaI + 3 Na2S4O7 + 2 H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Pb(OH)2 + KClO = PbO2 + KCl + H2O =>
Pb(OH)2 + KClO = PbO2 + KCl + H2O
SnO2 = Sn2O2 + O2 =>
2 SnO2 = Sn2O2 + O2
Ag2CO3 + HBr = AgBr + CO2 + H2O =>
Ag2CO3 + 2 HBr = 2 AgBr + CO2 + H2O
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
N2O5 + LiOH = LiNO3 + H2O =>
N2O5 + 2 LiOH = 2 LiNO3 + H2O
NiCl2 + NH3 = Ni(NH3)3Cl2 =>
NiCl2 + 3 NH3 = Ni(NH3)3Cl2
H2 + N2 = NH9 =>
9 H2 + N2 = 2 NH9
Pb(OH)2 + KClO = PbO2 + KCl + H2O =>
Pb(OH)2 + KClO = PbO2 + KCl + H2O
KMnO4 + H2SO4 + NaNO2 = NaNO3 + H2O + MnSO4 + KSO4 =>
KMnO4 + 2 H2SO4 + 2 NaNO2 = 2 NaNO3 + 2 H2O + MnSO4 + KSO4
ZnO + CaOH = Ca2ZnO2 + H2O =>
ZnO + 2 CaOH = Ca2ZnO2 + H2O
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
HCl + Ni = H2 + NiCl =>
2 HCl + 2 Ni = H2 + 2 NiCl
Fe(Cl)3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 Fe(Cl)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Al + NiSO4 = NiAl + SO4 =>
Al + NiSO4 = NiAl + SO4
Fe(Cl)3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 Fe(Cl)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
FeSO4 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
FeSO4 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + K2SO4 + 4 H2O
ZnSO4 + NaOH = Na2SO4 + Zn[OH]2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn[OH]2
Sn + HNO3 + HCl = NO + SnCl4 + H2O =>
3 Sn + 4 HNO3 + 12 HCl = 4 NO + 3 SnCl4 + 8 H2O
NaHCO3 + NaH = Na2CO3 + H2 =>
NaHCO3 + NaH = Na2CO3 + H2
H3AsO3 + H2[SnCl4] + HCl = H2[SnCl6] + As + H2O =>
2 H3AsO3 + 3 H2[SnCl4] + 6 HCl = 3 H2[SnCl6] + 2 As + 6 H2O
HCl + KC2H3O2 = HC2H3O2 + ClK =>
HCl + KC2H3O2 = HC2H3O2 + ClK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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