| Équations équilibrées la veille | Équations équilibrées le lendemain |
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COOMgCl + H2O = CH3COOH + Mg(OH)Cl =>
CH3COOMgCl + H2O = CH3COOH + Mg(OH)Cl
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
CaO + H2O = CaH + O2 =>
4 CaO + 2 H2O = 4 CaH + 3 O2
O2 + C8H4O3 = H2O + CO2 =>
15 O2 + 2 C8H4O3 = 4 H2O + 16 CO2
K2Cr2O7 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
K2Cr2O7 + 3 K2SO3 + 4 KOH + 4 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
NaNO3 + KI + H2SO4 = K2SO4 + Na2SO4 + NO + I2 + H2O =>
2 NaNO3 + 6 KI + 4 H2SO4 = 3 K2SO4 + Na2SO4 + 2 NO + 3 I2 + 4 H2O
CaCO3 + HC2H3O2 = CO2 + H2O + Ca(C3H3O2)3 =>
8 CaCO3 + 35 HC2H3O2 = 6 CO2 + 34 H2O + 8 Ca(C3H3O2)3
Ce(No3)3 + Na2Co3 = Ce2(Co3)3 + NaNo3 =>
2 Ce(No3)3 + 3 Na2Co3 = Ce2(Co3)3 + 6 NaNo3
C4H6Br2 = C4H5BrHBr =>
C4H6Br2 = C4H5BrHBr
FeSO4 + Br = BrSO4 + Fe =>
FeSO4 + Br = BrSO4 + Fe
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgBr + (NH4)2CO3 = Ag2CO3 + NH4Br =>
2 AgBr + (NH4)2CO3 = Ag2CO3 + 2 NH4Br
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
C5H10Cl2 = C5H9ClHCl =>
C5H10Cl2 = C5H9ClHCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
Co + Li2SO4 = CoSO4 + Li2 =>
Co + Li2SO4 = CoSO4 + Li2
I2 + SO2 + H2O = H2SO4 + HI =>
I2 + SO2 + 2 H2O = H2SO4 + 2 HI
Mn + HCl = Mn(Cl)2 + H2 =>
Mn + 2 HCl = Mn(Cl)2 + H2
C4H8O2 + C7H6O = C11H12O2 + OH =>
15 C4H8O2 + 26 C7H6O = 22 C11H12O2 + 12 OH
AgNa3 + HCl = AgCl + HNa3 =>
AgNa3 + HCl = AgCl + HNa3
CH3S2 + Cl2 = HCl + CCl4 + S =>
2 CH3S2 + 7 Cl2 = 6 HCl + 2 CCl4 + 4 S
Na2CO3 + CH3COOH = HNa2CO3 + CH3COO =>
Na2CO3 + CH3COOH = HNa2CO3 + CH3COO
Fe(s) + H2So4(aq) = FeSo43(aq) + H2(g) =>
4 Fe(s) + 43 H2So4(aq) = 4 FeSo43(aq) + 43 H2(g)
HBr + NH3 = BrH3 + NH =>
HBr + NH3 = BrH3 + NH
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
K3AsO4 + H2SO4 = K2SO4 + H3AsO4 =>
2 K3AsO4 + 3 H2SO4 = 3 K2SO4 + 2 H3AsO4
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
FeTiO3 + Cl2 + HCl = TiO2 + FeCl3 + H2O =>
2 FeTiO3 + Cl2 + 4 HCl = 2 TiO2 + 2 FeCl3 + 2 H2O
HNo3 + MgSO4 = H2SO4 + Mg(No3)2 =>
2 HNo3 + MgSO4 = H2SO4 + Mg(No3)2
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu(NH4)2(SO4)2*6H2O + NaOH = Cu(NH4)2(OH)2 + NaSO4 + H2O =>
Cu(NH4)2(SO4)2*6H2O + 2 NaOH = Cu(NH4)2(OH)2 + 2 NaSO4 + 6 H2O
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
CHNS3648 = C + H2S + N2 + S2 =>
4 CHNS3648 = 4 C + 2 H2S + 2 N2 + 7295 S2
C2H5OHCUO = CH3CHOCUH2O =>
C2H5OHCUO = CH3CHOCUH2O
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
C6H5ONa + CH3COOH = C6H5OH + CH3COONa =>
C6H5ONa + CH3COOH = C6H5OH + CH3COONa
Cr2Cl3 = Cr3 + Cl2 =>
6 Cr2Cl3 = 4 Cr3 + 9 Cl2
H2S + KMnO4 = S + MnS + KS + H2O =>
4 H2S + KMnO4 = 2 S + MnS + KS + 4 H2O
Fe2 + S = Fe2S =>
Fe2 + S = Fe2S
NaHCO3 + HCH3COO = NaCH3COO + H2OCO3 =>
6 NaHCO3 + 5 HCH3COO = 6 NaCH3COO + 4 H2OCO3
ZnCO3 + Ca = Zn + CaCO3 =>
ZnCO3 + Ca = Zn + CaCO3
C3H8O3 + K = C3H5O3K3 + H2 =>
2 C3H8O3 + 6 K = 2 C3H5O3K3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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