| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 = SO2 + Na2O
PbS + O2 = PbO + SO =>
PbS + O2 = PbO + SO
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
MG + C = MGC =>
MG + C = MGC
S8 + NH3 = H2S + S4N4 =>
5 S8 + 16 NH3 = 24 H2S + 4 S4N4
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl + H2O = H2 + ClO =>
2 HCl + 2 H2O = 3 H2 + 2 ClO
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CuSO4(aq) + KI(aq) = CuI(s) + K2SO4(aq) + I2(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + 2 K2SO4(aq) + I2(aq)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
HNO3 + C2H5OH = C2H5ONO2 + H2O =>
HNO3 + C2H5OH = C2H5ONO2 + H2O
KOH + Zn = K2ZnO2 + H2 =>
2 KOH + Zn = K2ZnO2 + H2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS2 + O2 = Fe203 + SO2 =>
203 FeS2 + 406 O2 = Fe203 + 406 SO2
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
CaCl2 + KOh = Ca(Oh)2 + KCl =>
CaCl2 + 2 KOh = Ca(Oh)2 + 2 KCl
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
H2So3 + Al(OH)3 = Al2(So3)3 + H2O =>
3 H2So3 + 2 Al(OH)3 = Al2(So3)3 + 6 H2O
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
Fe + S = FeS =>
Fe + S = FeS
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
BR + CL = BRCL =>
BR + CL = BRCL
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO4 + Nh4OH = H2O + (Nh4)2SO4 =>
H2SO4 + 2 Nh4OH = 2 H2O + (Nh4)2SO4
Al(OH)3 + HI = AlI3 + H2O =>
Al(OH)3 + 3 HI = AlI3 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + O2 + Ag = Ag2S + H2O =>
2 H2S + O2 + 4 Ag = 2 Ag2S + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Fe + MnO4{-} + H{+} = Fe2{+} + Mn2{+} + H2O =>
26 Fe + 2 MnO4{-} + 16 H{+} = 13 Fe2{+} + Mn2{+} + 8 H2O
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/18
Équations équilibrées sur01/12/18
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