| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 CuSO4 + H2O = 2 NaHSO4 + Cu2(OH)2CO3 + CO2
ICl3 + H2O = ICl + HIO3 + HCl2 =>
9 ICl3 + 6 H2O = 7 ICl + 2 HIO3 + 10 HCl2
NaMnO4 + Cu2SO4 + H2SO4 = Na2SO4 + MnSO4 + CuSO4 + H2O =>
2 NaMnO4 + 5 Cu2SO4 + 8 H2SO4 = Na2SO4 + 2 MnSO4 + 10 CuSO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + S = K2S2 =>
2 K + 2 S = K2S2
Ba + MgI2 = BaI2 + Mg2 =>
2 Ba + 2 MgI2 = 2 BaI2 + Mg2
Ba + Ag(NO3) = Ba(NO3)2 + Ag =>
Ba + 2 Ag(NO3) = Ba(NO3)2 + 2 Ag
Cu(NO3)2 + HCl = CuCl2 + H2(NO3)2 =>
Cu(NO3)2 + 2 HCl = CuCl2 + H2(NO3)2
K3N + MgSO4 = K2SO4 + Mg3N2 =>
2 K3N + 3 MgSO4 = 3 K2SO4 + Mg3N2
Ba(OH)2 + NH3 = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH3 = Ba(NH2)2 + 2 H2O
HI + Rb = RbI + H2 =>
2 HI + 2 Rb = 2 RbI + H2
Al2(SO4)3 + Be(OH)2 = BeSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Be(OH)2 = 3 BeSO4 + 2 Al(OH)3
NaOH + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + Na2SO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
H2SO4 + NaH = NaOH + H2SO3 =>
H2SO4 + NaH = NaOH + H2SO3
C2H5OH + J2 + NaOH = CH3J + H2O + HCOONa =>
5 C2H5OH + 4 J2 + 2 NaOH = 8 CH3J + 3 H2O + 2 HCOONa
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NO3 + NaOH = OH + NaNO3 =>
NO3 + NaOH = OH + NaNO3
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Fe + NCl = FeCl2 + N =>
Fe + 2 NCl = FeCl2 + 2 N
CaCO3 + CaC2 = Ca + CO =>
CaCO3 + CaC2 = 2 Ca + 3 CO
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Li2O + H2O = LiH + O2 =>
Li2O + H2O = 2 LiH + O2
CH3CO2H + KOH = H2O + KCH3CO2 =>
CH3CO2H + KOH = H2O + KCH3CO2
Fe + B = FeB2 =>
Fe + 2 B = FeB2
Fr + H2O = FrHO + H2 =>
2 Fr + 2 H2O = 2 FrHO + H2
S + SO3{-}2 = S2O3{-}2 =>
S + SO3{-}2 = S2O3{-}2
CH3NH3OH + O2 = CO2 + H2O + N2 =>
4 CH3NH3OH + 9 O2 = 4 CO2 + 14 H2O + 2 N2
Fe(ClO3)3 + NaSCN = Fe(SCN)3 + NaClO3 =>
Fe(ClO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaClO3
FeSO4 + KI + H2O = Fe(OH)2 + K2SO4 + I2 + H =>
FeSO4 + 2 KI + 2 H2O = Fe(OH)2 + K2SO4 + I2 + 2 H
AlCl3 + NH3 = Al(NH3) + Cl2 =>
2 AlCl3 + 2 NH3 = 2 Al(NH3) + 3 Cl2
PbS + Pb(SO4) = Pb + SO2 =>
PbS + Pb(SO4) = 2 Pb + 2 SO2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
OsCl3 + Cl2 = OsCl4 =>
2 OsCl3 + Cl2 = 2 OsCl4
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
C6H8O7 + Fe = C6H8FeO7 =>
C6H8O7 + Fe = C6H8FeO7
Cl2 + Ca(OH) = CaCl2 + Ca(ClO3)2 + H2O =>
12 Cl2 + 12 Ca(OH) = 11 CaCl2 + Ca(ClO3)2 + 6 H2O
Fe(NO3)3 + H2S = FeS + S + HNO3 =>
2 Fe(NO3)3 + 3 H2S = 2 FeS + S + 6 HNO3
HgCl2 + H2O + KF = Hg + KCl + HF + O2 =>
2 HgCl2 + 2 H2O + 4 KF = 2 Hg + 4 KCl + 4 HF + O2
Na + N = Na2N =>
2 Na + N = Na2N
KP3 = K + P =>
KP3 = K + 3 P
C9H10O3 + C9H8O = C18H18O4 =>
C9H10O3 + C9H8O = C18H18O4
NH2{-}CH2{-}COOH + HNO3 = HO{-}CH2{-}COOH + N2 + H2O =>
5 NH2{-}CH2{-}COOH + 3 HNO3 = 5 HO{-}CH2{-}COOH + 4 N2 + 4 H2O
BaF + FeO = FeF + BaO =>
BaF + FeO = FeF + BaO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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