| Équations équilibrées la veille |
8 L2 + 6 KOH = KLO3 + 5 KL3 + 3 H2O
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s)
C4H8(OH)2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8(OH)2 + 3 K2Cr2O7 + 12 H2SO4 = 2 C6H4O2 + 3 Cr2(SO4)3 + 3 K2SO4 + 23 H2O
NO + KCl = KNClO =>
NO + KCl = KNClO
PI3 + KMnO4 + H2SO4 = H3PO4 + I2 + MnSO4 + K2SO4 =>
2 PI3 + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + 3 I2 + 2 MnSO4 + K2SO4
H2SiF6 + Ca(OH)2 = CaSiF6 + H2O =>
H2SiF6 + Ca(OH)2 = CaSiF6 + 2 H2O
FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6
H2O + Na{+} + CO2 + NH3 = NaHCO3 + NH4{+} =>
H2O + Na{+} + CO2 + NH3 = NaHCO3 + NH4{+}
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe2(CO3)3 + Cs = Cs2CO3 + Fe =>
Fe2(CO3)3 + 6 Cs = 3 Cs2CO3 + 2 Fe
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
H2SO4 + BO(OH)2 = BOSO4 + H2O =>
H2SO4 + BO(OH)2 = BOSO4 + 2 H2O
Cu2CO3(OH)2 + NaOH = Cu(OH)2 + Na2CO3 =>
Cu2CO3(OH)2 + 2 NaOH = 2 Cu(OH)2 + Na2CO3
NaClO + KCl + H2SO4 = NaCl + K2SO4 + Cl2 + H2O =>
NaClO + 2 KCl + H2SO4 = NaCl + K2SO4 + Cl2 + H2O
Zn(OH)2 + H2S = ZnS + H2(OH)2 =>
Zn(OH)2 + H2S = ZnS + H2(OH)2
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
KMnO3 + Na2SO4 = KSO4 + Na2MnO3 =>
KMnO3 + Na2SO4 = KSO4 + Na2MnO3
Ag2 + NH4OH + NH4NO3 = (Ag(NH3)2)NO3 + H2O =>
4 Ag2 + 6 NH4OH + 9 NH4NO3 = 8(Ag(NH3)2)NO3 + 9 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaOH + NaHCO3 = BaHCO3 + NaOH =>
BaOH + NaHCO3 = BaHCO3 + NaOH
Ni + FeS = Fe + NiS =>
Ni + FeS = Fe + NiS
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
V2O5 + HCl = VOCl2 + H2O + Cl2 =>
V2O5 + 6 HCl = 2 VOCl2 + 3 H2O + Cl2
CH3COOH + CaMg(CO3)2 = Ca(CH3CO)2 + Mg(CH3CO)2 + H2O + CO3 =>
13 CH3COOH + 3 CaMg(CO3)2 = 3 Ca(CH3CO)2 + 3 Mg(CH3CO)2 + 8 H2O + 8 CO3
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH4HCO3 + LiCl = LiHCO3 + NH4Cl =>
NH4HCO3 + LiCl = LiHCO3 + NH4Cl
SO2 + Na = Na2S + O2 =>
SO2 + 2 Na = Na2S + O2
HCl + NiCl = NiCl2 + H2 =>
2 HCl + 2 NiCl = 2 NiCl2 + H2
CrCl3 + Na3PO4 = NaCl + CrPO4 =>
CrCl3 + Na3PO4 = 3 NaCl + CrPO4
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Mg + HIO3(aq) = Mg(IO3)2 + H2 =>
Mg + 2 HIO3(aq) = Mg(IO3)2 + H2
NH4HCO3 + LiCl = LiHCO3 + NH4Cl =>
NH4HCO3 + LiCl = LiHCO3 + NH4Cl
Ag + NO3{-} + H2O = Ag{+} + NO + OH{-} =>
3 Ag + NO3{-} + 2 H2O = 3 Ag{+} + NO + 4 OH{-}
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
CuN2O4 = Cu(NO3)NO =>
CuN2O4 = Cu(NO3)NO
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Fe2{+} + No3{-} = Fe3{+} + No =>
3 Fe2{+} + No3{-} = 2 Fe3{+} + 3 No
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 = KNO2O =>
KNO3 = KNO2O
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl =>
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl
SO3{2-} + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
SO3{2-} + 2 Fe{3+} + H2O = SO4{2-} + 2 Fe{2+} + 2 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4HCO3 + LiCl = LiHCO3 + NH4Cl =>
NH4HCO3 + LiCl = LiHCO3 + NH4Cl
NaOH + BaCl2 = BaOH + Na(Cl)2 =>
NaOH + BaCl2 = BaOH + Na(Cl)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
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Équations équilibrées sur12/10/24
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