| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + S = Hg2S
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Sodium + iodine = NaI =>
2 Na + I2 = 2 NaI
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Ni(NO3)2 + KCN = Ni(CN)2 + KNO3 =>
Ni(NO3)2 + 2 KCN = Ni(CN)2 + 2 KNO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K2HPO4 + NaOH = Na3PO4 + K3PO4 + H2O =>
3 K2HPO4 + 3 NaOH = Na3PO4 + 2 K3PO4 + 3 H2O
HCl4 = Cl2 + H =>
HCl4 = 2 Cl2 + H
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
CH3COH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3COH + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 MnCl2 + 2 KCl + 3 H2O
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca10(PO4)6(OH)2 + 14 H{+} = 10 Ca{2+} + 6 H2PO4{-} + 2 H2O
CH3COH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3COH + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 MnCl2 + 2 KCl + 3 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
N2H4 + O = N2O3 + H2O =>
N2H4 + 5 O = N2O3 + 2 H2O
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
Na4 + Po2Li = Na8Po6 + Li3 =>
2 Na4 + 3 Po2Li = Na8Po6 + Li3
(Co(N2H4)3)(Co(NO2)5(NH3)) + K2Cr2O7 + KOH = K3(Co(OH)6) + K3Cr(OH)6 + N2 + H2O =>
6(Co(N2H4)3)(Co(NO2)5(NH3)) + K2Cr2O7 + 40 KOH = 12 K3(Co(OH)6) + 2 K3Cr(OH)6 + 36 N2 + 23 H2O
BrCl2 + Na2CO3 = BrCO3 + NaCl =>
BrCl2 + Na2CO3 = BrCO3 + 2 NaCl
HBrO4 + Ca = CaO + HBr =>
HBrO4 + 4 Ca = 4 CaO + HBr
HCOONa = HCOO{-} + Na{+} =>
HCOONa = HCOO{-} + Na{+}
OsO4 + CH3OH = OsO3{-} + H2O + CH2O + H{+} =>
2 OsO4 + 3 CH3OH = 2 OsO3{-} + 2 H2O + 3 CH2O + 2 H{+}
HC2H3O2 + NiCO3 = C4H6NiO4 + H2O + CO2 =>
2 HC2H3O2 + NiCO3 = C4H6NiO4 + H2O + CO2
Co(NO3)2 + KNO2 + H2SO4 = K3(Co(NO2)6) + KNO3 + K2SO4 + H2O =>
2 Co(NO3)2 + 11 KNO2 + H2SO4 = 2 K3(Co(NO2)6) + 3 KNO3 + K2SO4 + H2O
I2 + Na2SO4 + H2O2 = NaI + H2SO4 + O2 =>
I2 + Na2SO4 + H2O2 = 2 NaI + H2SO4 + O2
C7H13O2Cl + CH3CH2NHCH2CH3 = C11H23O2N + HCl =>
C7H13O2Cl + CH3CH2NHCH2CH3 = C11H23O2N + HCl
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
F2 + SnCl2 = SnF2 + Cl2 =>
F2 + SnCl2 = SnF2 + Cl2
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
KNaC4H4O6*4H2O + CH3COOH = KHC4H4O6 + CH3COONa + H2O =>
KNaC4H4O6*4H2O + CH3COOH = KHC4H4O6 + CH3COONa + 4 H2O
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C4H10 + HCN = C6N2H8 + H2 =>
C4H10 + 2 HCN = C6N2H8 + 2 H2
(NaHCO3) + HCl = (NaHCO3)HCl =>
(NaHCO3) + HCl = (NaHCO3)HCl
CaCO3 + C2H4O2 = CO2 + H2O + C2H3O{-} + Ca{2+} =>
2 CaCO3 + 5 C2H4O2 = 4 CO2 + 4 H2O + 4 C2H3O{-} + 2 Ca{2+}
Ba4Al7 + Si = SiAl + Ba =>
Ba4Al7 + 7 Si = 7 SiAl + 4 Ba
H2SO4 + CH3COO = SO4(CH3COO)2 + H2 =>
H2SO4 + 2 CH3COO = SO4(CH3COO)2 + H2
C6H10 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NaH2PO2 + H2SO4 + Zn = PH3 + Na2SO4 + ZnSO4 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 4 Zn = 2 PH3 + Na2SO4 + 4 ZnSO4 + 4 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
KOH + (NH4)2SO3 = K2SO3 + NH4OH =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 NH4OH
Ni(OH)3 + Na2SO3 = Ni2(SO3)3 + NaOH =>
2 Ni(OH)3 + 3 Na2SO3 = Ni2(SO3)3 + 6 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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