| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B + 2 KOH + 6 H2O2 = K2B4O7 + 7 H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
Ca(OH)2 + Li2S = CaS + Li(OH) =>
Ca(OH)2 + Li2S = CaS + 2 Li(OH)
C4H9NO + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{2-} + 17 H2O + 24 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg2O + H2O = Hg(OH) =>
Hg2O + H2O = 2 Hg(OH)
Na2O + H2CO3 = NaHCO3 + H2O =>
Na2O + 2 H2CO3 = 2 NaHCO3 + H2O
HBr + Pb(ClO4)2 = H(ClO4) + PbBr2 =>
2 HBr + Pb(ClO4)2 = 2 H(ClO4) + PbBr2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H5Cl + Cl2 = C6H5Cl2 =>
2 C6H5Cl + Cl2 = 2 C6H5Cl2
K(NO3) + C = K2(CO3) + CO + N =>
2 K(NO3) + 4 C = K2(CO3) + 3 CO + 2 N
Ca + K3PO4 = CaPO4 + K3 =>
Ca + K3PO4 = CaPO4 + K3
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 15 Br2 + 24 H2O
Co(OH)3 + H(NO3) = Co(NO3)3 + H(OH) =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3 H(OH)
C6H7N + C4H6O3 = C8H9NO + CH3COOH =>
C6H7N + C4H6O3 = C8H9NO + CH3COOH
OC5H9O + O2 = CO2 + H2O =>
4 OC5H9O + 25 O2 = 20 CO2 + 18 H2O
C7H5(NO2)3 + O2 = N2 + CO2 + H2O =>
4 C7H5(NO2)3 + 21 O2 = 6 N2 + 28 CO2 + 10 H2O
HCl(s) + NaOH(s) = NaCl(s) + H2O(s) =>
HCl(s) + NaOH(s) = NaCl(s) + H2O(s)
KHCO3 + HC2H3O2 = KC2H3O2 + H2CO3 =>
KHCO3 + HC2H3O2 = KC2H3O2 + H2CO3
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
CaO + C2 = CaC2 + CO =>
2 CaO + 3 C2 = 2 CaC2 + 2 CO
CH4 + F = CF2 + HF =>
CH4 + 6 F = CF2 + 4 HF
NaFl + H2O = NaOH + HFl =>
NaFl + H2O = NaOH + HFl
H2SO4 + Fe(CO)5 = H2S + Fe2O3 + CO =>
3 H2SO4 + 8 Fe(CO)5 = 3 H2S + 4 Fe2O3 + 40 CO
FeI2 + I2 + KOH = KI + Fe2O3 + H2O =>
2 FeI2 + I2 + 6 KOH = 6 KI + Fe2O3 + 3 H2O
BaO2 + SO3 = BaSO4 + O2 =>
2 BaO2 + 2 SO3 = 2 BaSO4 + O2
CuO + H2OCu(OH)2 + NaOH = Na2[Cu(OH)4] =>
CuO + H2OCu(OH)2 + 4 NaOH = 2 Na2[Cu(OH)4]
NaOH2 + SO4 = NaSO4 + H2O =>
NaOH2 + SO4 = NaSO4 + H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Zn(OH2) = ZnOH2 =>
Zn(OH2) = ZnOH2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
H2O + NO2 + ClO{-} = NO3{-} + Cl{-} + H{+} =>
H2O + 2 NO2 + ClO{-} = 2 NO3{-} + Cl{-} + 2 H{+}
Br{-} + H2O = BrO3{-} + H{+} + e =>
Br{-} + 3 H2O = BrO3{-} + 6 H{+} + 6e
Ag4O3 = Ag + O =>
Ag4O3 = 4 Ag + 3 O
CaI + Cl2 = Cl2I + Ca =>
CaI + Cl2 = Cl2I + Ca
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
NaCl + Br2 = NaBr2 + Cl2 =>
2 NaCl + 2 Br2 = 2 NaBr2 + Cl2
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
H2S + Sr(NO3)2 = SrS + HNO3 =>
H2S + Sr(NO3)2 = SrS + 2 HNO3
C8H10N4O2 + H2O = C8H10N4O2H + OH =>
C8H10N4O2 + H2O = C8H10N4O2H + OH
BaHPO4 + HNO3 = BaNO3 + H2PO4 =>
BaHPO4 + HNO3 = BaNO3 + H2PO4
BaF2 + H2O = BaO + HF =>
BaF2 + H2O = BaO + 2 HF
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO4{2-} + H2 = S{2-} + H2O =>
SO4{2-} + 4 H2 = S{2-} + 4 H2O
C2H6O + HI = C2H5I + H2O =>
C2H6O + HI = C2H5I + H2O
CaMgO2 + H2SO4 = CaSO4 + MgSO4 + H2O =>
CaMgO2 + 2 H2SO4 = CaSO4 + MgSO4 + 2 H2O
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
CsOH + Br2 = CsBr + CsBrO3 + H2O =>
6 CsOH + 3 Br2 = 5 CsBr + CsBrO3 + 3 H2O
C6H8O6 + I2 + H2O = C6H10O8 + I{-} + H{+} =>
C6H8O6 + I2 + 2 H2O = C6H10O8 + 2 I{-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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