| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14O4 + 15 NO2 = 6 CO2 + 7 H2O + 15 NO
NaOH + H2 + Cl2 = NaCl + H2O =>
2 NaOH + H2 + Cl2 = 2 NaCl + 2 H2O
C7H6O3 + H2O = C7H5O3{-} + H3O{+} =>
C7H6O3 + H2O = C7H5O3{-} + H3O{+}
C30H72 + CuO = Cu + CO2 + H2O =>
C30H72 + 96 CuO = 96 Cu + 30 CO2 + 36 H2O
Ca(OH) + H2(SO4) = Ca2(SO4) + H(OH) =>
2 Ca(OH) + H2(SO4) = Ca2(SO4) + 2 H(OH)
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + AgH2PO4 =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgH2PO4
C7H6O2(i) + O2(i) = CO2(s) + H2O(aq) =>
2 C7H6O2(i) + 15 O2(i) = 14 CO2(s) + 6 H2O(aq)
Ba2H + H2SO4 = BaSO4 + H2 =>
2 Ba2H + 4 H2SO4 = 4 BaSO4 + 5 H2
F + NH4 = NH4F =>
F + NH4 = NH4F
Hg2O(s) + O2(g) = HgO(s) =>
2 Hg2O(s) + O2(g) = 4 HgO(s)
H2C2O4 + KMnO4 + HCl = CO2 + H2O + MnCl3 + KCl =>
2 H2C2O4 + KMnO4 + 4 HCl = 4 CO2 + 4 H2O + MnCl3 + KCl
Br(OH)3 + K2Sn(OH)4 = Br + K2Sn(OH)6 =>
2 Br(OH)3 + 3 K2Sn(OH)4 = 2 Br + 3 K2Sn(OH)6
NH3 + Br2 + NaOH = N2 + NaBr + H2O =>
2 NH3 + 3 Br2 + 6 NaOH = N2 + 6 NaBr + 6 H2O
NaOH + Na2Co3 = Na2OH + NaCo3 =>
NaOH + Na2Co3 = Na2OH + NaCo3
Hg2S = Hg{+2} + S{-4} =>
Hg2S = 2 Hg{+2} + S{-4}
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
H + HPO3 = H2PO3 =>
H + HPO3 = H2PO3
Ba(OH)2 + NH3 = NH4 + BaO2 =>
Ba(OH)2 + 2 NH3 = 2 NH4 + BaO2
HgO = Hg + O2HgO = Hg + O2 =>
3 HgO = 2 Hg + O2HgO
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
KMnO4 + C2H6O = C2H4O2 + H2O + KOH + Mn2O3 =>
2 KMnO4 + 2 C2H6O = 2 C2H4O2 + H2O + 2 KOH + Mn2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MgCl2(aq) + Ag(NO3)(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 Ag(NO3)(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
C12H22O11 = C3H6O + CO + H2O =>
5 C12H22O11 = 12 C3H6O + 24 CO + 19 H2O
KO5 + CO2 = K5C4O5 + O4 =>
5 KO5 + 4 CO2 = K5C4O5 + 7 O4
K(s) + Co{2+} = Co + K{+} =>
2 K(s) + Co{2+} = Co + 2 K{+}
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
FeI2 + Cd(CH3COO)2 = Fe(CH3COO)2 + CdI2 =>
FeI2 + Cd(CH3COO)2 = Fe(CH3COO)2 + CdI2
Sr(OH)2 + HClO3 = H2O + Sr(ClO3)2 =>
Sr(OH)2 + 2 HClO3 = 2 H2O + Sr(ClO3)2
S2O3{2-} + NO3{-} + H{+} = SO4{2-} + NO2 + H2O =>
S2O3{2-} + 8 NO3{-} + 6 H{+} = 2 SO4{2-} + 8 NO2 + 3 H2O
O + C17 + H18 = H2C4O5 =>
765 O + 36 C17 + 17 H18 = 153 H2C4O5
CaO + AgCl = CaCl + AgO =>
CaO + AgCl = CaCl + AgO
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
Cl + N2 = ClN2 =>
Cl + N2 = ClN2
C3H8 + Cl2 = C2H2Cl + HCl =>
4 C3H8 + 13 Cl2 = 6 C2H2Cl + 20 HCl
C2H5Br + NaI = NaBr + C2H5I =>
C2H5Br + NaI = NaBr + C2H5I
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
C7H8 + H2O2 = CO2 + H2O =>
C7H8 + 18 H2O2 = 7 CO2 + 22 H2O
Pb + OCl = PbO2 + Cl =>
Pb + 2 OCl = PbO2 + 2 Cl
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
K2Cr2O7 + HI + HClO4 = I2 + Cr(Cl4) + KClO3 + H2O =>
K2Cr2O7 + 72 HI + 10 HClO4 = 36 I2 + 2 Cr(Cl4) + 2 KClO3 + 41 H2O
H2O + PO4 = OH + P2 =>
8 H2O + 2 PO4 = 16 OH + P2
Ba(NO3)2(aq) + Na2(NO3)(aq) = Ba(Na2)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 6 Na2(NO3)(aq) = Ba(Na2)2(s) + 8 Na(NO3)(aq)
K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 4 Cl2
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
KHS + H2O = KOH + SH2 =>
KHS + H2O = KOH + SH2
CH3CHCl2 + Cl2 = CH3CCl3 + HCl =>
CH3CHCl2 + Cl2 = CH3CCl3 + HCl
MnO4{-]+S{-2}+H{+} = MnS+S+H2O =>
2 MnO4{-]+7S{-2}+16H{+} = 2 MnS+5S+8H2O
C2N2 + KOH = KCN + KCNO + H2O =>
C2N2 + 2 KOH = KCN + KCNO + H2O
NO3 + H* = N2 + H2O =>
2 NO3 + 12 H* = N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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