| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(s) + O2(s) = 2 CuO
HOCl + O2 = HOClO =>
2 HOCl + O2 = 2 HOClO
Cu(OH)2 + NH3 = CuO + NH3*H2O =>
Cu(OH)2 + NH3 = CuO + NH3*H2O
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
CH2Cl{-}COOH + NH3 = HCl + CH2NH2{-}COOH =>
CH2Cl{-}COOH + NH3 = HCl + CH2NH2{-}COOH
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
As + NaOCl + NaOH = NaAsO2 + NaCl + H2O =>
2 As + 3 NaOCl + 2 NaOH = 2 NaAsO2 + 3 NaCl + H2O
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
(NH4)2S + AgNO3 = Ag2S + (NH4)NO3 =>
(NH4)2S + 2 AgNO3 = Ag2S + 2(NH4)NO3
C12H22O11(s) + O2(g) = H2O(l) + CO2(g) =>
C12H22O11(s) + 12 O2(g) = 11 H2O(l) + 12 CO2(g)
CH3CH2CH2CH2CH3 + I2 = CH3CH2CH2CHICH3 + HI =>
CH3CH2CH2CH2CH3 + I2 = CH3CH2CH2CHICH3 + HI
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg + Sn3(PO4)2 = Mg3(PO4)2 + Sn =>
3 Mg + Sn3(PO4)2 = Mg3(PO4)2 + 3 Sn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + PbCl4 = KCl + Pb(SO4)2 =>
2 K2SO4 + PbCl4 = 4 KCl + Pb(SO4)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe3O4(s) = Fe + O =>
Fe3O4(s) = 3 Fe + 4 O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Mg2(OH)2CO3 + HCl = MgCl2 + H2O + CO2 =>
Mg2(OH)2CO3 + 4 HCl = 2 MgCl2 + 3 H2O + CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 KOH + KClO3 = 2 K2CrO4 + 5 H2O + KCl
BO + H2O = BOOH2 =>
BO + H2O = BOOH2
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4 =>
2 CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N3{+} + N2O = N4 + NO{+} =>
N3{+} + N2O = N4 + NO{+}
ZnBr2 + H2SO4 = Zn(HSO4)2 + HBr =>
ZnBr2 + 2 H2SO4 = Zn(HSO4)2 + 2 HBr
C + Mg = CMg =>
C + Mg = CMg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + Cl2 = ClO + Ca =>
2 CaO + Cl2 = 2 ClO + 2 Ca
NaCl + HClO4 = NaClO4 + HCl =>
NaCl + HClO4 = NaClO4 + HCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2SO3 + BaCl2 + H2O2 = NaCl + BaSO4 + H2O =>
Na2SO3 + BaCl2 + H2O2 = 2 NaCl + BaSO4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe{3+} + OH{-} = Fe + OH =>
Fe{3+} + 3 OH{-} = Fe + 3 OH
Pb(OH)4 + HI = Pb(I)4 + H2O =>
Pb(OH)4 + 4 HI = Pb(I)4 + 4 H2O
AlBr3 + Li2CO3 = LiBr + Al2(CO3)3 =>
2 AlBr3 + 3 Li2CO3 = 6 LiBr + Al2(CO3)3
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
Zn + HCl + Na2S = ZnS + NaCl + H2 =>
Zn + 2 HCl + Na2S = ZnS + 2 NaCl + H2
SiO2 + Cu = Si + CuO2 =>
SiO2 + Cu = Si + CuO2
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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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