| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 = N2O5H2O
CH15 + O2 = CO2 + H2O =>
4 CH15 + 19 O2 = 4 CO2 + 30 H2O
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
K2Cr2O7 + Na2S + H2O = K[Cr(OH)4] + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 K[Cr(OH)4] + 3 Na2SO4
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
Sb2O3 + Zn = Sb + ZnO =>
Sb2O3 + 3 Zn = 2 Sb + 3 ZnO
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
C3H6O = C + H + O =>
C3H6O = 3 C + 6 H + O
Fe + Cu2N = Cu + FeN =>
Fe + Cu2N = 2 Cu + FeN
HBr + H2SO4 = SO2 + Br2 + H2O =>
2 HBr + H2SO4 = SO2 + Br2 + 2 H2O
C6H12O + Ag2O = C6H12O2 + Ag =>
C6H12O + Ag2O = C6H12O2 + 2 Ag
C6H5NHCOCH3 + H2SO4 = C6H5NHCOCH3H2SO4 =>
C6H5NHCOCH3 + H2SO4 = C6H5NHCOCH3H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cr3{+} + e = Cr(s) =>
Cr3{+} + e = 3 Cr(s)
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
NaCr(OH)4 + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 NaCr(OH)4 + H2SO4 = 2 Cr(OH)3 + Na2SO4 + 2 H2O
C10H8 + H2O = CO2 + H2 =>
C10H8 + 20 H2O = 10 CO2 + 24 H2
HCl + Ag2CO3 = AgCl + HOH + CO2 =>
2 HCl + Ag2CO3 = 2 AgCl + HOH + CO2
[CrCl(H2O)5]Cl2 + AgNO3 = [CrCl(H2O)5](NO3)2 + AgCl =>
[CrCl(H2O)5]Cl2 + 2 AgNO3 = [CrCl(H2O)5](NO3)2 + 2 AgCl
As2S5 + H2O + HClO3 = HCl + H3AsO3 + S =>
As2S5 + 3 H2O + HClO3 = HCl + 2 H3AsO3 + 5 S
C11H18N2O3 + OH = C11H18N2O4 + H =>
C11H18N2O3 + OH = C11H18N2O4 + H
Rb2Cr2O7 + Mg3N2 = Rb3N + MgCr2O7 =>
3 Rb2Cr2O7 + Mg3N2 = 2 Rb3N + 3 MgCr2O7
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
CF2 + Br2 = CBr4 + F2 =>
CF2 + 2 Br2 = CBr4 + F2
KAu(CN)2 + NaNO3 = NaCN + AuCN + KNO3 =>
KAu(CN)2 + NaNO3 = NaCN + AuCN + KNO3
K2SO4 + Ca(CO3)2 = KCO3 + CaSO4 =>
K2SO4 + Ca(CO3)2 = 2 KCO3 + CaSO4
NH4 + OH(aq) = H2O(l) + NH2 =>
NH4 + 2 OH(aq) = 2 H2O(l) + NH2
C10H16 + chlorine = hydrogenchloride + carbon =>
C10H16 + 8 Cl2 = 16 HCl + 10 C
K2Cr2O7 + HCl = KCl + Cr2Cl3 + Cl2 + H2O =>
2 K2Cr2O7 + 28 HCl = 4 KCl + 2 Cr2Cl3 + 9 Cl2 + 14 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Sn + F2 = SnF4 =>
Sn + 2 F2 = SnF4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NH3 + C2H2O4 = (NH4)2C2O4 =>
2 NH3 + C2H2O4 = (NH4)2C2O4
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
Mn2O7 + FeO = Fe(MnO4)2 =>
Mn2O7 + FeO = Fe(MnO4)2
CH11OH + O2 = CO2 + H2O =>
2 CH11OH + 7 O2 = 2 CO2 + 12 H2O
AlF3 + O2 = Al(FO3)3 =>
2 AlF3 + 9 O2 = 2 Al(FO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
Cu + Cl2 = CuCl2 = cu =>
Cu + Cl2 = CuCl2
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
Ba(NO3)2 + K2CO3 = KNO3 + BaCO3 =>
Ba(NO3)2 + K2CO3 = 2 KNO3 + BaCO3
AlNaNO3 = NaAlO2NO =>
AlNaNO3 = NaAlO2NO
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + H2O + NaNO3 =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 2 H2O + 6 NaNO3
CH3COOH + NaHCO3 = NaCHO + H2O + CO =>
CH3COOH + NaHCO3 = NaCHO + 2 H2O + 2 CO
Hg2 = Hg =>
Hg2 = 2 Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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