| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + 9 H + 3 C = (CH3)3N
C3H7COOH + NaOH = NaC3H7COO + H2O =>
C3H7COOH + NaOH = NaC3H7COO + H2O
KMnO4 + C3H8O + H2SO4 = C3HO2 + MnSO4 + K2SO4 + H2O =>
18 KMnO4 + 10 C3H8O + 27 H2SO4 = 10 C3HO2 + 18 MnSO4 + 9 K2SO4 + 62 H2O
CrOH(NO3)2 + NaOH = Cr(OH)3 + NaNO3 =>
CrOH(NO3)2 + 2 NaOH = Cr(OH)3 + 2 NaNO3
BaCl2 + K2CrO4 = BaCrO4 + KCl(classification) =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl(classification)
Sn2O + C = Sn + CO =>
Sn2O + C = 2 Sn + CO
Cl2 + O = Cl3O =>
3 Cl2 + 2 O = 2 Cl3O
KNO3 + C6H10O5 = KNO2 + CO2 + H2O =>
12 KNO3 + C6H10O5 = 12 KNO2 + 6 CO2 + 5 H2O
C2H5NO2 + HNO3 = N2 + C2H4O3 + H2O =>
5 C2H5NO2 + 3 HNO3 = 4 N2 + 5 C2H4O3 + 4 H2O
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
CH2COOKCH2COOK + KOH = CH3CH3 + K2CO3 =>
CH2COOKCH2COOK + 2 KOH = CH3CH3 + 2 K2CO3
Na4As + (NH4)6Mo7O24 + HNO3 = (NH4)6Mo7O24As + NaNO3 + NaH =>
Na4As + (NH4)6Mo7O24 + 2 HNO3 = (NH4)6Mo7O24As + 2 NaNO3 + 2 NaH
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
Pb(NO3)2 + Al = Pb + AlNO3 =>
Pb(NO3)2 + 2 Al = Pb + 2 AlNO3
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
Sn{+2} + HNO3 + H{+} = Sn{+4} + N2O + H2O =>
4 Sn{+2} + 2 HNO3 + 8 H{+} = 4 Sn{+4} + N2O + 5 H2O
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + Na{+}(aq) + CH3COO{-}(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + Na{+}(aq) + CH3COO{-}(aq)
Al + H + O = (Al(OH)3) =>
Al + 3 H + 3 O = (Al(OH)3)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(OH)2 + H2Br = BrCa + H2O =>
Ca(OH)2 + H2Br = BrCa + 2 H2O
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
Pb(OH)4 + HNO3 = Pb(OH)3NO3 + H2O =>
Pb(OH)4 + HNO3 = Pb(OH)3NO3 + H2O
Ba2 + N2 = Ba9N6 =>
9 Ba2 + 6 N2 = 2 Ba9N6
KNCO + (NH4)2SO4 = CH4N2O + K2SO4 =>
2 KNCO + (NH4)2SO4 = 2 CH4N2O + K2SO4
FeS2 + O2 = Fe2O3 + SOS2 =>
12 FeS2 + 13 O2 = 6 Fe2O3 + 8 SOS2
MgI2 + MnSO3 = MnI2 + MgSO3 =>
MgI2 + MnSO3 = MnI2 + MgSO3
C6H5NO2 + H2O = H + C6H5NO4 =>
C6H5NO2 + 2 H2O = 4 H + C6H5NO4
C7H16 + O2 = CO2 + H =>
C7H16 + 7 O2 = 7 CO2 + 16 H
K2ZnO2 + H2SO4 = KOH + ZnSO4 =>
K2ZnO2 + H2SO4 = 2 KOH + ZnSO4
HCl(ac) + NH4OH(ac) = NH4Cl(ac) + H2O(l) =>
HCl(ac) + NH4OH(ac) = NH4Cl(ac) + H2O(l)
CH3CH2Br + CH3COOK = CH3CH2OOCCH3 + KBr =>
CH3CH2Br + CH3COOK = CH3CH2OOCCH3 + KBr
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
BrCl2 + NaOH = Br(OH)2 + NaCl =>
BrCl2 + 2 NaOH = Br(OH)2 + 2 NaCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
FeCO + O2 = Fe2O3 + CO2 =>
4 FeCO + 5 O2 = 2 Fe2O3 + 4 CO2
CuO + Al + NaOH + H2O = Cu + NaAl(OH)4 =>
3 CuO + 2 Al + 2 NaOH + 3 H2O = 3 Cu + 2 NaAl(OH)4
KFeO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
2 KFeO2 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + 4 H2O
C6H5OH + C2H6O2 = C8H10O2 + H2O =>
C6H5OH + C2H6O2 = C8H10O2 + H2O
Sn(NO3)2 + Ba = Ba(NO3)2 + Sn =>
Sn(NO3)2 + Ba = Ba(NO3)2 + Sn
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
SO2 + K[I(I2)] = KI + SO2I2 =>
SO2 + K[I(I2)] = KI + SO2I2
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
Pb + FeN2 = PbN + Fe =>
2 Pb + FeN2 = 2 PbN + Fe
Te + H2SO4 = TeSO4 + H2 =>
Te + H2SO4 = TeSO4 + H2
CHNaO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 CHNaO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C4H10O + H2CrO4 = C4CrH10O4 + H2O =>
C4H10O + H2CrO4 = C4CrH10O4 + H2O
CuI + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + HOH =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 HOH
Zn(s) + CuSo4(aq) = Zn2So4(aq) + Cu(s) =>
2 Zn(s) + CuSo4(aq) = Zn2So4(aq) + Cu(s)
C6H5NH2 + HCl = C6H5NH2*HCl =>
C6H5NH2 + HCl = C6H5NH2*HCl
Fe2 + S{-}2 = FeS{-}2 =>
Fe2 + 2 S{-}2 = 2 FeS{-}2
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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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