| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + Fe2O3(aq) = AlO3(aq) + 2 Fe(s)
HCl + Co = H2 + CoCl2 =>
2 HCl + Co = H2 + CoCl2
Fe2(SO4)3 + KCNS = K3Fe(CNS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4
MgSiO3H2SiO3 = Mg(HSiO3)2 =>
MgSiO3H2SiO3 = Mg(HSiO3)2
LiNO3(s)HCl(aq) = LiCl(aq)HNO3(aq) =>
LiNO3(s)HCl(aq) = LiCl(aq)HNO3(aq)
C15H32O + O2 = CO2 + H2O =>
2 C15H32O + 45 O2 = 30 CO2 + 32 H2O
CuSO4 + Na2C2O4 = Na2SO4 + CuC2O4 =>
CuSO4 + Na2C2O4 = Na2SO4 + CuC2O4
Fe(NO2)2 + NaOH = Fe(OH)2 + NaNO2 =>
Fe(NO2)2 + 2 NaOH = Fe(OH)2 + 2 NaNO2
At2 + I2 = AtI =>
At2 + I2 = 2 AtI
KHSH2SO4 = KHSO4H2S =>
KHSH2SO4 = KHSO4H2S
H2SO4 + CuO = H2O + CuSO4 =>
H2SO4 + CuO = H2O + CuSO4
NH3 + NaHCO3 + AuS + O = NaCN + H2SO4 + Au =>
NH3 + NaHCO3 + 2 AuS + 5 O = NaCN + 2 H2SO4 + 2 Au
Cu20Zn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
Cu20Zn + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O + Zn
CaCO3 + SO3 = CaSO4 + CO2 =>
CaCO3 + SO3 = CaSO4 + CO2
NaOH + P2O5 = NaPO3 + H2O =>
2 NaOH + P2O5 = 2 NaPO3 + H2O
MnO2Mn = MnO =>
MnO2Mn = 2 MnO
(COOH)2 + KMnO4 = CO2 + Mn + K + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + Mn + K + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Si3H9N + O2 = (SiO2) + H2O + N2 =>
4 Si3H9N + 21 O2 = 12(SiO2) + 18 H2O + 2 N2
KHS + KOH = K2S + H2O =>
KHS + KOH = K2S + H2O
(NH3)H2SO4 = NH3H2SO4 =>
(NH3)H2SO4 = NH3H2SO4
Ca(OH)2 + HNO2 = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 HNO2 = Ca(NO2)2 + 2 H2O
C6H10O + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H10O + 6 KMnO4 + 9 H2SO4 = 5 C6H10O4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Ca + H2O = Ca(O4)2 + H2 =>
Ca + 8 H2O = Ca(O4)2 + 8 H2
Li2S + MnBr2 = Li2Br2 + SMn =>
Li2S + MnBr2 = Li2Br2 + SMn
C2H4 + H2O + O = CH2OHCH2OH =>
C2H4 + H2O + O = CH2OHCH2OH
C5H10O + H2SO4 = C5H10 + HSO4 + H2O =>
C5H10O + 2 H2SO4 = C5H10 + 2 HSO4 + H2O
NH4NO3 = N2 + NO2 + H2O =>
4 NH4NO3 = 3 N2 + 2 NO2 + 8 H2O
AlCl3 + Na2H2PO2*2H2O = Al + NaCl + Na2HPO4 + H2O + PH3 =>
2 AlCl3 + 6 Na2H2PO2*2H2O = 2 Al + 6 NaCl + 3 Na2HPO4 + 12 H2O + 3 PH3
CoCl2*6H2O + HCl + NH3 + H2O2 = [Co(NH3)5]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 10 NH3 + H2O2 = 2[Co(NH3)5]Cl3 + 14 H2O
NaOC6H4COOCH3 + H2O + H2SO4 = Na2SO4 + HOC6H4COOH + CH3OH =>
2 NaOC6H4COOCH3 + 2 H2O + H2SO4 = Na2SO4 + 2 HOC6H4COOH + 2 CH3OH
FeCl2 + Sn(NO3)2 = Fe(NO3)2 + SnCl2 =>
FeCl2 + Sn(NO3)2 = Fe(NO3)2 + SnCl2
U3O8 + H2SO4 + MnO2 = UO2SO4 + MnSO4 + H2O =>
U3O8 + 4 H2SO4 + MnO2 = 3 UO2SO4 + MnSO4 + 4 H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
H2S + Zn = ZnS2 + H2 =>
2 H2S + Zn = ZnS2 + 2 H2
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2 =>
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2
ZnBr2(aq) + AgNO3(aq) = ZnNO3(aq) + AgBr2(s) =>
ZnBr2(aq) + AgNO3(aq) = ZnNO3(aq) + AgBr2(s)
H2O + K3PO4 = H3PO4 + K2O =>
3 H2O + 2 K3PO4 = 2 H3PO4 + 3 K2O
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
AgCl + Ca(NO3)2 = AgNO3 + CaCl2 =>
2 AgCl + Ca(NO3)2 = 2 AgNO3 + CaCl2
N2 + O2 + H2O = HNO3NH4NO3 = N2 + O2 + H2O =>
6 N2 + 7 O2 + 10 H2O = 4 HNO3NH4NO3
Cu2SFeS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + H2SO4 + NO + H2O =>
Cu2SFeS2 + 14 HNO3 = Fe(NO3)2 + 2 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
I2O5 = I + O =>
I2O5 = 2 I + 5 O
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
O(g) = O3 =>
3 O(g) = O3
Be + H2O + O2 = Be(OH)2 =>
2 Be + 2 H2O + O2 = 2 Be(OH)2
NO(g) + NaOH(aq) = NaNO2(aq) + N2(g) + H2O(l) =>
6 NO(g) + 4 NaOH(aq) = 4 NaNO2(aq) + N2(g) + 2 H2O(l)
MnO4{-} + I{-} + H3O{+} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 26 I{-} + 32 H3O{+} = 2 Mn2{+} + 13 I2 + 48 H2O
FeSO4 + HBr = FeBr2 + H2SO4 =>
FeSO4 + 2 HBr = FeBr2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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