| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2(NH4)NO3
CS2 + HNO3 = CO2 + H2SO4 + NO + H2O =>
3 CS2 + 16 HNO3 = 3 CO2 + 6 H2SO4 + 16 NO + 2 H2O
Sn(OH)2 + Fe(ClO4) = FeCl + SnO2 + H2O =>
4 Sn(OH)2 + Fe(ClO4) = FeCl + 4 SnO2 + 4 H2O
C6H4(CH3)2 + [O] = C6H4(COOH)2 + H2O =>
C6H4(CH3)2 + 6[O] = C6H4(COOH)2 + 2 H2O
P4O10 + H2O = H3PO4 = H2O =>
P4O10 + 6 H2O = 4 H3PO4
H3PO4 + MnO2 = H2O + MnPO4 + O2 =>
4 H3PO4 + 4 MnO2 = 6 H2O + 4 MnPO4 + O2
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2 =>
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2
KHSO4 + H2S = K2SO4 + SO2 + H2O =>
6 KHSO4 + H2S = 3 K2SO4 + 4 SO2 + 4 H2O
Cl2O3 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2O3 + 6 NaOH = 4 NaClO3 + 2 NaCl + 3 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
VO{2+} + H2O + H2O2 = VO3{-} + H{+} =>
2 VO{2+} + 2 H2O + H2O2 = 2 VO3{-} + 6 H{+}
Zn + ClO3 = ClO3Zn =>
Zn + ClO3 = ClO3Zn
SO2 + Mg(OH)2 = (MgOH)2SO3 + H2O =>
SO2 + 2 Mg(OH)2 = (MgOH)2SO3 + H2O
Fe(OH)2 + O2 = Fe2O4 + H2O =>
2 Fe(OH)2 + O2 = Fe2O4 + 2 H2O
Ba(OH)2 + H3PO4(aq) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4(aq) = Ba3(PO4)2 + 6 H2O
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
Al2O3 + CaO = Al2(CaO2)3 =>
Al2O3 + 3 CaO = Al2(CaO2)3
H2O + S2O8{-2} + Mn{+2} = MnO4{-} + SO4{-2} + H{+} =>
8 H2O + 5 S2O8{-2} + 2 Mn{+2} = 2 MnO4{-} + 10 SO4{-2} + 16 H{+}
N2H4O3 + KOH = NH4OH + KNO3 =>
N2H4O3 + KOH = NH4OH + KNO3
K2Cr2O7 + H2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O
Al[NO3]3 + H2SO4 = Al2[SO4]3 + HNO3 =>
2 Al[NO3]3 + 3 H2SO4 = Al2[SO4]3 + 6 HNO3
SnBr2 + Cr = CrBr3 + Sn =>
3 SnBr2 + 2 Cr = 2 CrBr3 + 3 Sn
MgO + HCl = MgOHCl =>
MgO + HCl = MgOHCl
NaCl + SO2 = Na + ClSO2 =>
NaCl + SO2 = Na + ClSO2
C237H386O78N58S2 + O2 = C + H2O + NH3 + SO2 =>
C237H386O78N58S2 + 16 O2 = 237 C + 106 H2O + 58 NH3 + 2 SO2
AgNO3(ag) + Na2CO3(ag) = Ag2CO3(ag) + NaNO3(ag) =>
2 AgNO3(ag) + Na2CO3(ag) = Ag2CO3(ag) + 2 NaNO3(ag)
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KC0693 = C + K =>
KC0693 = 693 C + K
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HI + C(CO2H)2 = H(CO2H)2 + CI =>
HI + C(CO2H)2 = H(CO2H)2 + CI
Pb2 + ZnNO3 = Pb(NO3)2 + Zn =>
Pb2 + 4 ZnNO3 = 2 Pb(NO3)2 + 4 Zn
H2(SO4) + Na(OH) = Na2(SO4) + HOH =>
H2(SO4) + 2 Na(OH) = Na2(SO4) + 2 HOH
KClO3 + Sb2S3 = Sb2O3 + SO2 + KCl =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 SO2 + 3 KCl
Sr3N2 + H2O = Sr{2+} + OH{-} + NH3 =>
Sr3N2 + 6 H2O = 3 Sr{2+} + 6 OH{-} + 2 NH3
KC0693 = C + K =>
KC0693 = 693 C + K
Na2CO3 + H2SO4 = Na2SO4CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4CO2 + H2O
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
C6H12O6 + KOH = HOCH2(CHOH)4COOK + H2O + e + K{+} =>
C6H12O6 + 3 KOH = HOCH2(CHOH)4COOK + 2 H2O + 2e + 2 K{+}
CaI2 + Na2CO3 = NaI + Ca(CO3) =>
CaI2 + Na2CO3 = 2 NaI + Ca(CO3)
HFeO4{-}(aq) + (NH2)2CS(l) + H2O(l) = Fe(OH)3(s) + (NH2)2CO(l) + SO4{2-}(aq) + OH{-}(aq) =>
8 HFeO4{-}(aq) + 3(NH2)2CS(l) + 9 H2O(l) = 8 Fe(OH)3(s) + 3(NH2)2CO(l) + 3 SO4{2-}(aq) + 2 OH{-}(aq)
LiOH + NaOH = NaLiO + H2O =>
LiOH + NaOH = NaLiO + H2O
Ba(s)Ca(NO3)2 = Ba(NO3)2Ca =>
Ba(s)Ca(NO3)2 = Ba(NO3)2Ca
SO2 + O2 = SO21 =>
2 SO2 + 19 O2 = 2 SO21
KC0693 = C + K =>
KC0693 = 693 C + K
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
MnO4 + H2C2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 H2C2O2 = 3 Mn + 8 CO2 + 4 H2O
Fe(ClO4)3 + NaOH = Fe(OH)3 + Na(ClO4) =>
Fe(ClO4)3 + 3 NaOH = Fe(OH)3 + 3 Na(ClO4)
CH3CH2OH + Br = CH3CH2OBr + H2 =>
2 CH3CH2OH + 2 Br = 2 CH3CH2OBr + H2
Li(s) + N2(g) = LiN(cr) =>
2 Li(s) + N2(g) = 2 LiN(cr)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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