| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(s) + Na2SO4(s) = H2SO4(s) + 2 NaCl(s)
BaCl2 + HS2 = BaS2 + HCl2 =>
BaCl2 + HS2 = BaS2 + HCl2
HMnO4 + Hf(OH)4 = H2O + Hf(MnO4)4 =>
4 HMnO4 + Hf(OH)4 = 4 H2O + Hf(MnO4)4
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
H + Br = HBr =>
H + Br = HBr
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
C3H6 + I2 = C3H6I2 =>
C3H6 + I2 = C3H6I2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
AlCl{3} + KOH = Al(OH){3} + KCl =>
AlCl{3} + KOH = Al(OH){3} + KCl
AhNO3 + HCl = AhCl + HNO3 =>
AhNO3 + HCl = AhCl + HNO3
CoCO3*H2O = CoCO + O2 + H2O =>
CoCO3*H2O = CoCO + O2 + H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
HCl(aq) + CaCO3 = H2O(l) + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + CaCO3 = H2O(l) + CO2(g) + CaCl2(aq)
MgH2 + H2O = MgOH + H2 =>
2 MgH2 + 2 H2O = 2 MgOH + 3 H2
ClO3{-} + As2S3 + OH{-} = AsO4{3-} + SO4{2-} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 18 H2O
C2H5OH + PCl3 = (C2H5O)2PHO + C2H5Cl + HCl =>
3 C2H5OH + PCl3 = (C2H5O)2PHO + C2H5Cl + 2 HCl
CaFeO4 + HCl = CaCl2 + FeCl3 + Cl2 + H2O =>
2 CaFeO4 + 16 HCl = 2 CaCl2 + 2 FeCl3 + 3 Cl2 + 8 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Be + NaOH + H2O = Na2(Be(OH)4) + H2 =>
Be + 2 NaOH + 2 H2O = Na2(Be(OH)4) + H2
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
BrO3{-}3 + Cl{-} + H3O{+} = Br{-} + Cl2 + H2O =>
BrO3{-}3 + 6 Cl{-} + 6 H3O{+} = Br{-} + 3 Cl2 + 9 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{4+} + CO2 + H2O =>
30 H{+} + 3 Cr2O7{-2} + C2H5OH = 6 Cr{4+} + 2 CO2 + 18 H2O
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2 =>
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2
P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}
CO(OH)2 + H2O = OH + HCO(OH)2 =>
CO(OH)2 + H2O = OH + HCO(OH)2
H2O2(aq)MnO2(catalyst) = H2MnO4 =>
H2O2(aq)MnO2(catalyst) = H2MnO4
Sn + KI = SnI2 + K =>
Sn + 2 KI = SnI2 + 2 K
BCl3 + LiAlH4 = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiCl + 3 AlCl3
Zn + Mn2O4 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + Mn2O4 + H2O = Zn(OH)2 + Mn2O3
Ca(OCl2) + NH3 = H2O + CaCl2 + N2 =>
3 Ca(OCl2) + 2 NH3 = 3 H2O + 3 CaCl2 + N2
Pb(NO3)2(aq) + NiI2(aq) = PbI2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiI2(aq) = PbI2(s) + Ni(NO3)2(aq)
Fe2(SO4)3 + NaOH = Fe(OH)3 + SO4Na2 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 SO4Na2
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + H2O =>
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 H2O
NH3 + H2O + Mg2P2O7 = MgNH4PO4*6H2O =>
2 NH3 + 13 H2O + Mg2P2O7 = 2 MgNH4PO4*6H2O
CH4N2O + C2H5OH = C3H7NO2 + H2 + N2 =>
2 CH4N2O + 2 C2H5OH = 2 C3H7NO2 + 3 H2 + N2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
H{+} + Cr2O7{-2} + C2H5OH = Cr{4+} + CO2 + H2O =>
30 H{+} + 3 Cr2O7{-2} + C2H5OH = 6 Cr{4+} + 2 CO2 + 18 H2O
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
Mg(OH)2 + HCH3CO2 = MgCO + H2O =>
2 Mg(OH)2 + HCH3CO2 = 2 MgCO + 4 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CaI2 + O2 = CaO2 + I2 =>
CaI2 + O2 = CaO2 + I2
C2H8O + O2 = C2H4O2 + H2O =>
2 C2H8O + 3 O2 = 2 C2H4O2 + 4 H2O
ZnS + O*2 = ZnO + SO*2 =>
ZnS + 2 O*2 = ZnO + SO*2
CrSO4 + HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O
Si + HBr = SiBr4 + H2 =>
Si + 4 HBr = SiBr4 + 2 H2
KMnO4 + KI = K2O2 + Mn + I2 =>
2 KMnO4 + 6 KI = 4 K2O2 + 2 Mn + 3 I2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Na2CrO4 + P2O3 + NaOH + H2O = Na3[Cr(OH)6] + Na3PO4 =>
4 Na2CrO4 + 3 P2O3 + 22 NaOH + H2O = 4 Na3[Cr(OH)6] + 6 Na3PO4
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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