| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO + Na2SO4 = 2 NaO + SO + KO + MnO
K2CO3 + SnCl4 = KCl + Sn(CO3)2 =>
2 K2CO3 + SnCl4 = 4 KCl + Sn(CO3)2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
Li20 = Li = O2 =>
Li20 = 20 Li
TiOSO4*2H2O + NaHCO3 = TiO2 + Na2SO4 + CO2 + H2O =>
TiOSO4*2H2O + 2 NaHCO3 = TiO2 + Na2SO4 + 2 CO2 + 3 H2O
TiCl4 + H2 = Ti + HCl =>
TiCl4 + 2 H2 = Ti + 4 HCl
CaHPO2 + Ca(OH)2 = Ca3(PO2)2 + H2O =>
2 CaHPO2 + Ca(OH)2 = Ca3(PO2)2 + 2 H2O
Na(s) + O2 = Na2O(g) =>
4 Na(s) + O2 = 2 Na2O(g)
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H6OH + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C3H7OH = Cr2(SO4)3 + K2SO4 + 6 C3H6OH + 7 H2O
C18H38 + O2 = H2O + CO =>
2 C18H38 + 37 O2 = 38 H2O + 36 CO
Cd2(CO3)2 = CdO + CO2 =>
Cd2(CO3)2 = 2 CdO + 2 CO2
CH2NO2COOH = CO2 + CH3NO2 =>
CH2NO2COOH = CO2 + CH3NO2
Co2S + HNO3 = Co(NO3)2 + CoSO4 + NO2 + H2O =>
Co2S + 12 HNO3 = Co(NO3)2 + CoSO4 + 10 NO2 + 6 H2O
Na2SiF6 + (NH4)2SO4 = SiF4 + Na2SO4 + NH4F =>
Na2SiF6 + (NH4)2SO4 = SiF4 + Na2SO4 + 2 NH4F
KMnO4H2O + NaOH = KMnOH + NaO + H2O =>
KMnO4H2O + 7 NaOH = KMnOH + 7 NaO + 4 H2O
Cl2 + MnO4{-} + H{+} = ClO3{-} + Mn{2+} + H2O =>
Cl2 + 2 MnO4{-} + 4 H{+} = 2 ClO3{-} + 2 Mn{2+} + 2 H2O
Ag(NO3) + NH4 = Ag(NH4) + NO3 =>
Ag(NO3) + NH4 = Ag(NH4) + NO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2O(s) + H2O = KOH =>
K2O(s) + H2O = 2 KOH
HNO3 + C(OH)2 = H(OH)2 + CNO3 =>
HNO3 + C(OH)2 = H(OH)2 + CNO3
Fe + FeSO4 = Fe*FeSO4 =>
Fe + FeSO4 = Fe*FeSO4
SCl6 + O2 = SO2 + Cl2 =>
SCl6 + O2 = SO2 + 3 Cl2
H3BO3 + Mg(OH)2 = (BO3)2Mg3 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = (BO3)2Mg3 + 6 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
LiBr + BaF2 = LiF + BaBr2 =>
2 LiBr + BaF2 = 2 LiF + BaBr2
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
CaF2 + SiO2 + H2SO4 = CaSO4 + SiF4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiF4 + 2 H2O
CH2CHCH3 + HF = CH3CHFCH3 =>
CH2CHCH3 + HF = CH3CHFCH3
KFe(SO4)2 + KOH = Fe(OH)3 + K2SO4 =>
KFe(SO4)2 + 3 KOH = Fe(OH)3 + 2 K2SO4
SrSO3 + C2H4O2 = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 C2H4O2 = Sr(CH3COO)2 + H2O + SO2
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2W12O42{10-} = W7O24{6-} + H2O + H{+} =>
7 H2W12O42{10-} = 12 W7O24{6-} + 6 H2O + 2 H{+}
H2O + K2SO3 = KOH + KHSO3 =>
H2O + K2SO3 = KOH + KHSO3
Al + HNO3 = Al(NO3)3 + NHNO3 + H2O =>
5 Al + 21 HNO3 = 5 Al(NO3)3 + 3 NHNO3 + 9 H2O
C6H4Cl2 + H2O2 = CO2 + H2O + Cl{-} + H{+} =>
C6H4Cl2 + 13 H2O2 = 6 CO2 + 14 H2O + 2 Cl{-} + 2 H{+}
NaHS + FeCl3 + NaOH = S + FeOH2 + NaCl + H2O =>
3 NaHS + 2 FeCl3 + 3 NaOH = 3 S + 2 FeOH2 + 6 NaCl + H2O
ClH + KOH = KCl + H2O =>
ClH + KOH = KCl + H2O
KI + H2(SO4) = K2(SO4) + I2 + H2S + H2O =>
8 KI + 5 H2(SO4) = 4 K2(SO4) + 4 I2 + H2S + 4 H2O
NaOH + HI = NaI + H2 + O =>
NaOH + HI = NaI + H2 + O
CO2 + H2O = C6H12O6(s) + O2 =>
6 CO2 + 6 H2O = C6H12O6(s) + 6 O2
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
HIO3 + Cu(OH)2 = Cu(IO3)2 + H2O =>
2 HIO3 + Cu(OH)2 = Cu(IO3)2 + 2 H2O
CuSO4 + HgCl2 = CuCl2 + HgSO4 =>
CuSO4 + HgCl2 = CuCl2 + HgSO4
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Na2S + C2O2(OH)2 = NaOH + C2O2S =>
Na2S + C2O2(OH)2 = 2 NaOH + C2O2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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