| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgClO3 + Al(NO3)3 = Al(ClO3)3 + 3 AgNO3
Sn + HNO3 = NO + Sn(NO3)4 + H2O =>
3 Sn + 16 HNO3 = 4 NO + 3 Sn(NO3)4 + 8 H2O
FeCl3 + KSCN + Fe(SCN)3 = Fe(SCN)3{-} + KCl{+} =>
FeCl3 + 3 KSCN + 2 Fe(SCN)3 = 3 Fe(SCN)3{-} + 3 KCl{+}
CH3Br + Na = CH3NaBr =>
CH3Br + Na = CH3NaBr
CuO + AsH3 = AsO3 + CuH =>
3 CuO + AsH3 = AsO3 + 3 CuH
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
BaH18O10 + Ca(OH)2 + KF + NH4Cl + C = (CaBa)C6 + NH3 + F2 + KCl + H2O =>
BaH18O10 + Ca(OH)2 + 4 KF + 4 NH4Cl + 6 C = (CaBa)C6 + 4 NH3 + 2 F2 + 4 KCl + 12 H2O
FeO + NO = Fe + NO2 =>
FeO + NO = Fe + NO2
K2O = K + O =>
K2O = 2 K + O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Al + HNO3(k) = (t)Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3(k) = (t)Al(NO3)3 + 3 H2O + 3 NO2
I + NaBr = NaBrI =>
I + NaBr = NaBrI
CrCl3(s) + Mg(s) = Cr(s) + MgCl2(s) =>
2 CrCl3(s) + 3 Mg(s) = 2 Cr(s) + 3 MgCl2(s)
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
V2O5 + NaOH = VO3Na + H2O =>
V2O5 + 2 NaOH = 2 VO3Na + H2O
K2S + PbN = PbS + K2N =>
K2S + PbN = PbS + K2N
Mg + HNO3 = H2 + Mg3N2 + O2 =>
3 Mg + 2 HNO3 = H2 + Mg3N2 + 3 O2
NH3 + H = NH4 =>
NH3 + H = NH4
CuCl2(ag) + (NH4)3PO4(ag) = Cu3(PO4)2 + NH4Cl =>
3 CuCl2(ag) + 2(NH4)3PO4(ag) = Cu3(PO4)2 + 6 NH4Cl
KMnO4 + H2SO4 + KI = MnO2 + K2SO4 + I2 + H2O =>
2 KMnO4 + 4 H2SO4 + 6 KI = 2 MnO2 + 4 K2SO4 + 3 I2 + 4 H2O
KBr*H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr*H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
KOH + KH2PO4 = K15P13O40 + H2O =>
2 KOH + 13 KH2PO4 = K15P13O40 + 14 H2O
NO2 + H3O = N2 + H2O =>
2 NO2 + 8 H3O = N2 + 12 H2O
CH4N2O + C2H5OH + H2O2 = C6H13NO2 + H2O =>
2 CH4N2O + 11 C2H5OH + 6 H2O2 = 4 C6H13NO2 + 17 H2O
HClO4 + Na3PO4 = NaClO4 + H3PO4 =>
3 HClO4 + Na3PO4 = 3 NaClO4 + H3PO4
HCl + O2 + Mg = H2O + MgCl2 =>
4 HCl + O2 + 2 Mg = 2 H2O + 2 MgCl2
H3[SbCl6] + Zn + HCl = SbH3 + H3[ZnCl6] =>
H3[SbCl6] + 2 Zn + 6 HCl = SbH3 + 2 H3[ZnCl6]
HFeO2 + Ni(OH)2 = Ni(FeO2)2 + H2O =>
2 HFeO2 + Ni(OH)2 = Ni(FeO2)2 + 2 H2O
KClO4 + H2O = H2ClO4 + KO =>
KClO4 + H2O = H2ClO4 + KO
Pb + H2SO4 = SO2 + Pb(SO4)2 + H2O =>
Pb + 4 H2SO4 = 2 SO2 + Pb(SO4)2 + 4 H2O
NaMnO4 + Na2SO3 + KOH = Na2MnO4 + K2SO4 + H2O =>
2 NaMnO4 + Na2SO3 + 2 KOH = 2 Na2MnO4 + K2SO4 + H2O
HCl + KH(CO3) = KCl + CO2 + H2O =>
HCl + KH(CO3) = KCl + CO2 + H2O
CuSO4*5H2O + C2H4(NH2)2 = Cu(NH2)2 + C2H4SO4 + H2O =>
CuSO4*5H2O + C2H4(NH2)2 = Cu(NH2)2 + C2H4SO4 + 5 H2O
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
NCl3(s) = N2(g) + Cl2(g) =>
2 NCl3(s) = N2(g) + 3 Cl2(g)
Al + HNO3(k) = (t)Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3(k) = (t)Al(NO3)3 + 3 H2O + 3 NO2
Ca(CO3) + HCl = CaCl2 + H2CO3 =>
Ca(CO3) + 2 HCl = CaCl2 + H2CO3
Al + HNO3(k) = (t)Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3(k) = (t)Al(NO3)3 + 3 H2O + 3 NO2
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
Mg3(PO4)2 + K2S = MgS + K3(PO4) =>
Mg3(PO4)2 + 3 K2S = 3 MgS + 2 K3(PO4)
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
(NH4)3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 NH4CH3COO
LiH + KOH = LiOH + KH =>
LiH + KOH = LiOH + KH
K + BrI = KBr + I =>
K + BrI = KBr + I
Ba3(PO4)2 + KCl = BaCl2 + K3PO4 =>
Ba3(PO4)2 + 6 KCl = 3 BaCl2 + 2 K3PO4
KO4 + CO3 = K4C4O4 + O5 =>
20 KO4 + 20 CO3 = 5 K4C4O4 + 24 O5
Mn(s) + O2(g) = MnO3(s) =>
2 Mn(s) + 3 O2(g) = 2 MnO3(s)
Al + Ir(HSO4)2 = Al(HSO4)3 + Ir =>
2 Al + 3 Ir(HSO4)2 = 2 Al(HSO4)3 + 3 Ir
Mg + N2 + HCl = MgCl2 + NH4Cl =>
3 Mg + N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
PON + SrN6 = Sr3P6O6N8 + N2 =>
6 PON + 3 SrN6 = Sr3P6O6N8 + 8 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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