| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Mn{2+} + ClO4{-} + H2O = MnO4{-} + H{+} + Cl2 =>
14 Mn{2+} + 10 ClO4{-} + 16 H2O = 14 MnO4{-} + 32 H{+} + 5 Cl2
CuCl2 + Fe = FeCl3 + Cu =>
3 CuCl2 + 2 Fe = 2 FeCl3 + 3 Cu
CaI2 + NaF = CaF2 + NaI =>
CaI2 + 2 NaF = CaF2 + 2 NaI
Zn + Al2S3 = ZnS + Al =>
3 Zn + Al2S3 = 3 ZnS + 2 Al
[Fe(H2O)6]{+3} + NaOH = Fe(OH)3 + H2O + Na{+} =>
[Fe(H2O)6]{+3} + 3 NaOH = Fe(OH)3 + 6 H2O + 3 Na{+}
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
KI + (OH) = KIO3 + H =>
KI + 3(OH) = KIO3 + 3 H
H2SO4 + H2 = H2O2 + H2S =>
H2SO4 + 2 H2 = 2 H2O2 + H2S
[Ni(H2O)6]Cl2 + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
[Ni(H2O)6]Cl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
K2O + HNO3 = KOH + N2O5 =>
K2O + 2 HNO3 = 2 KOH + N2O5
H2 + Na = H6Na =>
3 H2 + Na = H6Na
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
CU(OH)2 + H2CO3 = CUCO3 + HOH =>
CU(OH)2 + H2CO3 = CUCO3 + 2 HOH
HClO + Ca(OH)2 + Mg(OH)2 = CaMg(ClO)4 + H2O =>
4 HClO + Ca(OH)2 + Mg(OH)2 = CaMg(ClO)4 + 4 H2O
LiAlCl = LiCl + Al =>
LiAlCl = LiCl + Al
H2SO4(ac) + Pb(CH3COO)2(ac) = PbSO4(s) + CH3COOH =>
H2SO4(ac) + Pb(CH3COO)2(ac) = PbSO4(s) + 2 CH3COOH
C7H8N4O2 + C6H10O5 + C3H8O = C6H5NO2 + H2 =>
9 C7H8N4O2 + C6H10O5 + 49 C3H8O = 36 C6H5NO2 + 147 H2
CuI + NH3 + O2 + H2O = Cu(NH3)4{2+} + I{-} + OH{-} =>
4 CuI + 16 NH3 + O2 + 2 H2O = 4 Cu(NH3)4{2+} + 4 I{-} + 4 OH{-}
ZnCl2(aq)Pb(NO3)2(aq) = Zn(NO3)2(s)PbCl2(s) =>
ZnCl2(aq)Pb(NO3)2(aq) = Zn(NO3)2(s)PbCl2(s)
Ba + (SO4)3 = Ba(SO4) =>
3 Ba + (SO4)3 = 3 Ba(SO4)
Fe + CaBr2 = FeBr + Ca =>
2 Fe + CaBr2 = 2 FeBr + Ca
Ca(HSO3)2 = CaO + H2O + SO2 =>
Ca(HSO3)2 = CaO + H2O + 2 SO2
C3H8 + (O2) = (CO2)3 + (H2O)4 =>
C3H8 + 5(O2) = (CO2)3 + (H2O)4
[MgFe]2Al4Si5O18 = Mg + Fe + Al + Si + O18 =>
[MgFe]2Al4Si5O18 = 2 Mg + 2 Fe + 4 Al + 5 Si + O18
Mg(NO3)2 + AgCl = MgCl2 + AgNO3 =>
Mg(NO3)2 + 2 AgCl = MgCl2 + 2 AgNO3
K3P + S8 = K2S + P =>
16 K3P + 3 S8 = 24 K2S + 16 P
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I2 + H3NO3 = H3IO3 + NO + H2O =>
I2 + 6 H3NO3 = 2 H3IO3 + 6 NO + 6 H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al2NO3 + HN4Cl = AlCl3 + N2 + H2O =>
2 Al2NO3 + 12 HN4Cl = 4 AlCl3 + 25 N2 + 6 H2O
AlCO3 + C = C2(CO3)4 + Al =>
4 AlCO3 + 2 C = C2(CO3)4 + 4 Al
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
AlBr3 + KOH = K3Br3 + Al(OH)3 =>
AlBr3 + 3 KOH = K3Br3 + Al(OH)3
Na[Ag(CN)2] + Zn = NaCN + Zn(CN)2 + Ag =>
2 Na[Ag(CN)2] + Zn = 2 NaCN + Zn(CN)2 + 2 Ag
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CO2Na + H2O = H3O + Na + COOCH2 =>
CH3CO2Na + H2O = H3O + Na + COOCH2
(NH4)2CO3 + Be(NO3)2 = BeO + NH4NO3 + CO2 =>
(NH4)2CO3 + Be(NO3)2 = BeO + 2 NH4NO3 + CO2
Fe + H2 + O2 = Fe(OH)3 =>
2 Fe + 3 H2 + 3 O2 = 2 Fe(OH)3
CuFeS2 + HNO3 = CuNO32 + (FeNO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 78 HNO3 = 3 CuNO32 + (FeNO3)3 + 6 H2SO4 + 72 NO + 33 H2O
KBrO3 + HCl = KCl + HBr + O2 =>
2 KBrO3 + 2 HCl = 2 KCl + 2 HBr + 3 O2
NaHC2O4*H2C2O4*2H2O + NaOH = H2O + NaHC2O4 =>
NaHC2O4*H2C2O4*2H2O + NaOH = 3 H2O + 2 NaHC2O4
NO3{-}(aq) + Ba{+}(aq) = BaNO3(s) =>
NO3{-}(aq) + Ba{+}(aq) = BaNO3(s)
Be(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Be(OH)2 =>
Be(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Be(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H5OH + CuO = Cu + H2O + C2H3CHO =>
3 C2H5OH + 4 CuO = 4 Cu + 5 H2O + 2 C2H3CHO
K2Cr2O7 + C2H6O = Cr + CO2 + K + H =>
3 K2Cr2O7 + 7 C2H6O = 6 Cr + 14 CO2 + 6 K + 42 H
K + O = K22O =>
22 K + O = K22O
H3PO4 + Ca(OH)2 = H3OH + CaO4 + POH =>
H3PO4 + Ca(OH)2 = H3OH + CaO4 + POH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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