| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2PbO2 + 4 NaHCO3 = PbCO3 + 3 Na2CO3 + 2 H2O
Fe2O3 + KOH + KClO3 = K2FeO4 + H2O + KCl =>
Fe2O3 + 4 KOH + KClO3 = 2 K2FeO4 + 2 H2O + KCl
HCl + P = PCl2 + H2 =>
2 HCl + P = PCl2 + H2
Cu(NH3)4 + CH3COOH = Cu(CH3COOH)2 + NH3 =>
Cu(NH3)4 + 2 CH3COOH = Cu(CH3COOH)2 + 4 NH3
KCl + Na(OH)2 = K(OH)2 + NaCl =>
KCl + Na(OH)2 = K(OH)2 + NaCl
C2H5COOH + Na2CO3 = NaCH3COO + CO2 + H2O =>
8 C2H5COOH + 7 Na2CO3 = 14 NaCH3COO + 3 CO2 + 3 H2O
H2S2O8 + H2O = H2SO5 + H2SO4 =>
H2S2O8 + H2O = H2SO5 + H2SO4
Cd + K4[Fe(CN)6] = Cd8[Fe(CN)6] + K =>
8 Cd + K4[Fe(CN)6] = Cd8[Fe(CN)6] + 4 K
S(s) + O2(g) + NaOH(aq) = Na2SO4(aq) + H2O(l)(unbalanced) =>
2 S(s) + 3 O2(g) + 4 NaOH(aq) = 2 Na2SO4(aq) + 2 H2O(l)(unbalanced)
KClO4 + C6H10O5 = KCl + CO + H2O =>
3 KClO4 + 2 C6H10O5 = 3 KCl + 12 CO + 10 H2O
Al(s) + Fe(NO3)2(aq) = Al(NO3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Fe(s)
C3H8 + Br = C3H7Br + HBr =>
C3H8 + 2 Br = C3H7Br + HBr
AI + H = AIH =>
AI + H = AIH
H2O + C2H6 = C2OH8 =>
H2O + C2H6 = C2OH8
Ca(OH)2 + KHP = CaK2P2 + H2O =>
Ca(OH)2 + 2 KHP = CaK2P2 + 2 H2O
Co{2+} + HPO4{2-} = CoHPO4 =>
Co{2+} + HPO4{2-} = CoHPO4
AsH3 + H2SO4 = H3AsO4 + SO2 + H2O =>
AsH3 + 4 H2SO4 = H3AsO4 + 4 SO2 + 4 H2O
H2O2 + Si = SiO2 + H2O =>
2 H2O2 + Si = SiO2 + 2 H2O
P + Br = P3Br7 =>
3 P + 7 Br = P3Br7
H3SbO4 + NaOH + H2O = Na[Sb(OH)6] =>
H3SbO4 + NaOH + H2O = Na[Sb(OH)6]
NH3CaCl2 = CaCl2NH3 =>
NH3CaCl2 = CaCl2NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
F4 + O2 = FO =>
F4 + 2 O2 = 4 FO
SO2 + Na = Na2O + Na2S =>
SO2 + 6 Na = 2 Na2O + Na2S
NaCl + AgOH = AgCl + NaOH =>
NaCl + AgOH = AgCl + NaOH
KFeO2 = FeO + K2O + O2 =>
4 KFeO2 = 4 FeO + 2 K2O + O2
Cl2 + KBr = Br + K(Cl2) =>
Cl2 + KBr = Br + K(Cl2)
MnO2 + S = MnO + SO2 =>
2 MnO2 + S = 2 MnO + SO2
Pb(C2H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 20 H2O + 16 CO2
(C2H4O2) + (NaHCO3) = NaC2H3O2 + H2O + CO2 =>
(C2H4O2) + (NaHCO3) = NaC2H3O2 + H2O + CO2
C4H10O + KOH = C4H10 + KO + H2O =>
C4H10O + 2 KOH = C4H10 + 2 KO + H2O
KMnO4 + H2O = (OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O = 3(OH)2 + 2 MnO2 + 2 KOH
COS + HNO3 = H2SO4 + H2O + CO2 + NO2 =>
COS + 8 HNO3 = H2SO4 + 3 H2O + CO2 + 8 NO2
CH3COOH + CH3CHCH3(CH2)2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3COOH + CH3CHCH3(CH2)2OH = CH3COO(CH2)2CH(CH3)2 + H2O
C2H6 + Cl2 = CC4 + HCl =>
5 C2H6 + 15 Cl2 = 2 CC4 + 30 HCl
H3BO3 + H2O = B(OH)4{-} + H3O{+} =>
H3BO3 + 2 H2O = B(OH)4{-} + H3O{+}
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
Zn + CuSO4 = Cu22 + ZnSO4 =>
22 Zn + 22 CuSO4 = Cu22 + 22 ZnSO4
Na3AsO3 = Na3AsO4 + As + Na =>
4 Na3AsO3 = 3 Na3AsO4 + As + 3 Na
AgNO3 + HClO = AgCl + AgClO3 + HNO3 =>
3 AgNO3 + 3 HClO = 2 AgCl + AgClO3 + 3 HNO3
MnBr2 + Na2S = NaBr + MnS =>
MnBr2 + Na2S = 2 NaBr + MnS
Cr2O7 + BaCl2 = Cl + BaCr2O7 =>
Cr2O7 + BaCl2 = 2 Cl + BaCr2O7
CH3CH2CH2CHO + O2 = H2O + CO2 =>
2 CH3CH2CH2CHO + 11 O2 = 8 H2O + 8 CO2
CuOH + HCIO = Cu(CIO) + H2O =>
CuOH + HCIO = Cu(CIO) + H2O
NaBr + CH3COOH + CCl4 = BrCl + NaCl + CH3COONa + CH3Br =>
4 NaBr + 3 CH3COOH + CCl4 = 3 BrCl + NaCl + 3 CH3COONa + CH3Br
Al + NH4(ClO4) = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4(ClO4) = Al2O3 + AlCl3 + 3 NO + 6 H2O
N20 + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N20 + 30 NaClO + 20 NaOH = 30 NaCl + 20 NaNO2 + 10 H2O
KI + Cu(NO3)2 = CuI + I2 + KNO3 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 KNO3
C6H10O + O2 + N2 = CO2 + HNO3 =>
2 C6H10O + 41 O2 + 10 N2 = 12 CO2 + 20 HNO3
HCHOO + [Ag(NH3)2]{+} + OH{-} = CO32{-} + NH3 + Ag + H2O =>
HCHOO + 61[Ag(NH3)2]{+} + 62 OH{-} = CO32{-} + 122 NH3 + 61 Ag + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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