| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + 4 HNO3 = Hg[NO3]2 + 2 NO2 + 2 H2O
Fe3O4 + H2SO4 = Fe2SO43 + FeSO4 + H2O =>
38 Fe3O4 + 113 H2SO4 = Fe2SO43 + 112 FeSO4 + 113 H2O
C75H110O6 + O2 = CO2 + H2O =>
2 C75H110O6 + 199 O2 = 150 CO2 + 110 H2O
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Ag + H2SO4 = AgSO4 + H =>
Ag + H2SO4 = AgSO4 + 2 H
S6 + O6 = SO3 =>
S6 + 3 O6 = 6 SO3
NH2{-}R{-}COOH + NaOH = NH3{-}R{-}COOH2 + NaO =>
NH2{-}R{-}COOH + NaOH = NH3{-}R{-}COOH2 + NaO
HNO3 + Na = NaNO3 + NH3 + H2O =>
9 HNO3 + 8 Na = 8 NaNO3 + NH3 + 3 H2O
K2SO3 + SOCl2 = KCl + SO2 =>
K2SO3 + SOCl2 = 2 KCl + 2 SO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Br3Al + H2O = HBr + Al2O3 =>
2 Br3Al + 3 H2O = 6 HBr + Al2O3
KCr2O7 + H2SO4 + NH3 = N2 + Cr(SO4)3 + K2SO4 + H2O =>
6 KCr2O7 + 39 H2SO4 + 2 NH3 = N2 + 12 Cr(SO4)3 + 3 K2SO4 + 42 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + P = Al2P2 =>
2 Al + 2 P = Al2P2
MnO4(aq) + CN{-}(aq) = MnO2(s) + CNO{-}(aq) =>
MnO4(aq) + 2 CN{-}(aq) = MnO2(s) + 2 CNO{-}(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CoBr = Co + Br2 =>
2 CoBr = 2 Co + Br2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
B(N3)3 = BN + N2 =>
B(N3)3 = BN + 4 N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaCl(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + AlCl3(aq) =>
6 NaCl(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 AlCl3(aq)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl(aq) + F2(g) = HF + Cl2 =>
2 HCl(aq) + F2(g) = 2 HF + Cl2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2(Cr2O7) + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3CHO =>
K2(Cr2O7) + 4 H2SO4 + 3 C2H5OH = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 CH3CHO
AlCl3 + NaOH(k) = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH(k) = Na[Al(OH)4] + 3 NaCl
CaO + Fe(NO3)2 = FeO + Ca(NO3)2 =>
CaO + Fe(NO3)2 = FeO + Ca(NO3)2
Fe3O4 + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe3O4 + H2O2 + 18 H{+} = 6 Fe{3+} + 10 H2O
C57H98O6 + CH4O = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH4O = C3H8O3 + 3 C19H34O2
FeCl3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbCl3 =>
FeCl3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbCl3
MaO + H2SO4 = MaSO4 + H2O =>
MaO + H2SO4 = MaSO4 + H2O
MnO4{-} + HSO3{-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 4 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
ZnO2 + H2O = ZnO + H2O2 =>
ZnO2 + H2O = ZnO + H2O2
Ca(ClO4)2 = Ca + ClO4 =>
Ca(ClO4)2 = Ca + 2 ClO4
KBrO4 + HI = I2 + KBrO3 + H2O =>
KBrO4 + 2 HI = I2 + KBrO3 + H2O
MgSO3 + HNO3 = Mg(NO3)2 + H2SO3 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2SO3
C5H12 + O2 = C6H14 + H2O =>
12 C5H12 + O2 = 10 C6H14 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PH = H2 + P =>
2 PH = H2 + 2 P
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NaO3 + KCO3 = KO2 + Na2(CO3)3 =>
2 NaO3 + 3 KCO3 = 3 KO2 + Na2(CO3)3
KNo2 + KMnO4 + HCl = MnCl2 + KNo3 + KCl + H2O =>
15 KNo2 + KMnO4 + 8 HCl = MnCl2 + 10 KNo3 + 6 KCl + 4 H2O
H2SO4 + NO = [H(NO)]2SO4 =>
H2SO4 + 2 NO = [H(NO)]2SO4
Na2CO3 + BaCI2 = Na2Ba + CO3CI2 =>
Na2CO3 + BaCI2 = Na2Ba + CO3CI2
PH3 + K2Cr2O7 + H2O = K3PO4 + Cr(OH)3 + K2HPO4 =>
3 PH3 + 4 K2Cr2O7 + 8 H2O = 2 K3PO4 + 8 Cr(OH)3 + K2HPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4 + KI = NH4(KI) =>
NH4 + KI = NH4(KI)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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