| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO{-} + CrO2 = CrO4{2-} + 2 Cl
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
H3O3P9 + C12H22O11 = O4P9 + C6H13O4 + C6H12O6 =>
H3O3P9 + C12H22O11 = O4P9 + C6H13O4 + C6H12O6
ZnCl2(aq) + Na2S(aq) = ZnS(aq) + NaCl(aq) =>
ZnCl2(aq) + Na2S(aq) = ZnS(aq) + 2 NaCl(aq)
NH4NO3 + KMnO4 + H2SO4 = NO + H2O + K2SO4 + MnSO4 =>
5 NH4NO3 + 2 KMnO4 + 3 H2SO4 = 10 NO + 13 H2O + K2SO4 + 2 MnSO4
Al2O3(s) + OH(aq) + H2O(l) = Al(OH)4(aq) =>
Al2O3(s) + 2 OH(aq) + 3 H2O(l) = 2 Al(OH)4(aq)
K3PO4(ac) + Ca(NO3)2(ac) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = 6 KNO3(aq) + Ca3(PO4)2(s)
AgNO3(aq) + K2SO4(aq) = Ag2SO4(saq) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(saq) + 2 KNO3(aq)
Na2AsO3 + Cl2 + NaOH = Na2AsO4 + NaCl + H2O =>
Na2AsO3 + Cl2 + 2 NaOH = Na2AsO4 + 2 NaCl + H2O
BH4{-} + H2O = H3BO3{-} + H2 =>
2 BH4{-} + 6 H2O = 2 H3BO3{-} + 7 H2
J{-} + BrO3{-} + H{+} = J2 + H2O + Br2 =>
10 J{-} + 2 BrO3{-} + 12 H{+} = 5 J2 + 6 H2O + Br2
Mn2{+} + FeSO4 = MnSO4 + Fe2{+} =>
Mn2{+} + 2 FeSO4 = 2 MnSO4 + Fe2{+}
Al + H2S = AlS + H =>
Al + H2S = AlS + 2 H
Ba(NO3)2 + AgCl = BaCl2 + Ag(NO3) =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 Ag(NO3)
CoCl2 + NiCl2 = CoNi + Cl =>
CoCl2 + NiCl2 = CoNi + 4 Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnPO + CuSO4 = ZnSO4 + CuPO =>
ZnPO + CuSO4 = ZnSO4 + CuPO
Cr2O7({-}2) + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O7({-}2) + 74 I{-} + 84 H{+} = 4 Cr3{+} + 37 I2 + 42 H2O
BO + H2SO4 = BSO4 + H2O =>
BO + H2SO4 = BSO4 + H2O
CH4COOH + K2CO3 = CH3COOK + CO2 + H2O =>
16 CH4COOH + 9 K2CO3 = 18 CH3COOK + 5 CO2 + 13 H2O
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
Na2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 Na2CrO4 + 3 Na2S2O5 + 7 H2SO4 = 2 Cr2(SO4)3 + 7 Na2SO4 + 7 H2O
Al2(SO4)3 + Na2C2O4 = Al2Na2 + (SO4)3C2O4 =>
Al2(SO4)3 + Na2C2O4 = Al2Na2 + (SO4)3C2O4
CaMg(CO3)2 + H{+} = Ca{2+} + Mg{2+} + HCO3{-} =>
CaMg(CO3)2 + 2 H{+} = Ca{2+} + Mg{2+} + 2 HCO3{-}
H2O2 + CO{+2} = OH{-} + CO{+3} =>
H2O2 + 2 CO{+2} = 2 OH{-} + 2 CO{+3}
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na2CO3 + Mg + H2O = MgCO3 + NaOH + H =>
Na2CO3 + Mg + 2 H2O = MgCO3 + 2 NaOH + 2 H
Pb(HCOO)2 + O2 = PbO + CO2 + H2O =>
Pb(HCOO)2 + O2 = PbO + 2 CO2 + H2O
C2H4 + K2Cr2O7 + H2SO4 = C2H4(OH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + K2Cr2O7 + 4 H2SO4 = 3 C2H4(OH)2 + Cr2(SO4)3 + K2SO4 + H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(aq) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(aq) + Ba(NO3)2(aq)
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1
Cl2(s) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(s) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
O2 + CaCl2 = Ca2O + Cl2 =>
O2 + 4 CaCl2 = 2 Ca2O + 4 Cl2
(NH4)Cl + NaOH = (NH3) + H2O + NaCl =>
(NH4)Cl + NaOH = (NH3) + H2O + NaCl
Mg(OH)2 + FeCl3 = MgCl2 + Fe(OH)3 =>
3 Mg(OH)2 + 2 FeCl3 = 3 MgCl2 + 2 Fe(OH)3
Pb + H2SO4 = PbSO4 + SO + H2O =>
2 Pb + 3 H2SO4 = 2 PbSO4 + SO + 3 H2O
SnS + (NH4)2S = Sn + (NH4)2S2 =>
SnS + (NH4)2S = Sn + (NH4)2S2
C2H2O4 + H2O = C2HO4{-} + H3O{+} =>
C2H2O4 + H2O = C2HO4{-} + H3O{+}
Fe + H2SO3 = Fe2(SO3)3 + H2 =>
2 Fe + 3 H2SO3 = Fe2(SO3)3 + 3 H2
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3 =>
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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