| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH3CHCH2CH2OH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
FeSO4 + H2NO4 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
4 FeSO4 + H2NO4 + 2 H2SO4 = 2 Fe2(SO4)3 + NO + 3 H2O
H5C3NO11 = CO2 + H2O + NO2 + O2 =>
4 H5C3NO11 = 12 CO2 + 10 H2O + 4 NO2 + O2
Cl2 + KOH = KOCl + KCl + H2O =>
Cl2 + 2 KOH = KOCl + KCl + H2O
ClCH2COOH + NH4Cl = NH2CH2COOH + HCl =>
ClCH2COOH + NH4Cl = NH2CH2COOH + 2 HCl
KF + HI = HF + KI =>
KF + HI = HF + KI
CUSO4 + AgNO3 = Ag2SO4 + CU(NO3)2 =>
CUSO4 + 2 AgNO3 = Ag2SO4 + CU(NO3)2
P4O10(sol) + H2O(l) = H3PO4(l) =>
P4O10(sol) + 6 H2O(l) = 4 H3PO4(l)
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-} =>
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-}
C2H5OH + P + Br2 = C2H5Br2 + H3PO4 + H2O =>
5 C2H5OH + P + 5 Br2 = 5 C2H5Br2 + H3PO4 + H2O
Hg{+2} + NO3{-} = Hg(NO3)2 =>
Hg{+2} + 2 NO3{-} = Hg(NO3)2
K2Cr2O7 + C3H8O3 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 9 CO2 + 40 H2O + 7 K2SO4 + 7 Cr2(SO4)3
MnO2 + KNO3 + KOH = KMnO4 + KNO2 + H2O =>
2 MnO2 + 3 KNO3 + 2 KOH = 2 KMnO4 + 3 KNO2 + H2O
C57H91O39N + H2O = CO2 + CH4 + N2 =>
8 C57H91O39N + 118 H2O = 215 CO2 + 241 CH4 + 4 N2
HNO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
AgCl + NaCl = Na(AgCl2) =>
AgCl + NaCl = Na(AgCl2)
AlN + NF3 = AlF3 + NF2 =>
AlN + 5 NF3 = AlF3 + 6 NF2
Fe + HOH = FeO*Fe2O3 + H2 =>
3 Fe + 4 HOH = FeO*Fe2O3 + 4 H2
H2OsO4 = H2O + OsO4 + OsO2 =>
2 H2OsO4 = 2 H2O + OsO4 + OsO2
Cu + P = CuP =>
Cu + P = CuP
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
CH2O + Ag2O = HCO2{-} + Ag + H{+} =>
CH2O + Ag2O = HCO2{-} + 2 Ag + H{+}
Ca + RbCl = CaCl + Rb =>
Ca + RbCl = CaCl + Rb
FeBr2 + H2O = Fe(OH)2 + HBr =>
FeBr2 + 2 H2O = Fe(OH)2 + 2 HBr
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + KOH = H2O + KHSO4 =>
H2SO4 + KOH = H2O + KHSO4
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
CoCl3 + Ca = Co + CaCl2 =>
2 CoCl3 + 3 Ca = 2 Co + 3 CaCl2
C3H6 + HNO3 = C3H5NO2 + H2O =>
C3H6 + HNO3 = C3H5NO2 + H2O
HCl(aq) + Cu(NO3)2(aq) = HNO3 + CuCl2 =>
2 HCl(aq) + Cu(NO3)2(aq) = 2 HNO3 + CuCl2
Li3N + H2 = LiH + NH3 =>
Li3N + 3 H2 = 3 LiH + NH3
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
Cu2O + HCl = HCuCl + O2 =>
2 Cu2O + 4 HCl = 4 HCuCl + O2
C16H + O2 = CO2 + H2O =>
4 C16H + 65 O2 = 64 CO2 + 2 H2O
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
C6H5NH2K + H2O = C6H5NH3K + OH =>
C6H5NH2K + H2O = C6H5NH3K + OH
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
CuY + H2SO4 = CuSO4 + Y + SO2 + H2O =>
CuY + 2 H2SO4 = CuSO4 + Y + SO2 + 2 H2O
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
*NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + H2O =>
*NaNO2 + Cl2 + 2 NaOH = NaNO3 + 2 NaCl + H2O
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
HIO3 + KOH = KIO3 + H2O =>
HIO3 + KOH = KIO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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