| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + AgCl = NaAgCl2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
Fe3(SO4)3 + BaCl2 = FeCl2 + BaSO4 =>
Fe3(SO4)3 + 3 BaCl2 = 3 FeCl2 + 3 BaSO4
Na2SO4 + KMnO4 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
5 Na2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 NaSO4 + K2SO4 + 8 H2O
Ni(OH)2 + (NH4)2S = NiS + NH3 + H2O =>
Ni(OH)2 + (NH4)2S = NiS + 2 NH3 + 2 H2O
NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + H2O =>
4 NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + 4 H2O
K + AlPO4 = K3PO4 + Al =>
3 K + AlPO4 = K3PO4 + Al
Na2S + CuCO3 = CuS + Na2CO3 =>
Na2S + CuCO3 = CuS + Na2CO3
C4H8O4 = C + H2O =>
C4H8O4 = 4 C + 4 H2O
NaCl(aq) + CaCl2 = NaCl2 + CaCl =>
NaCl(aq) + CaCl2 = NaCl2 + CaCl
PbO2 + HCl = PbCl2 + Cl2(g) + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2(g) + 2 H2O
MnO2 + As2O3 + H{+} = Mn2{+} + As2O5 + H2O =>
8 MnO2 + 7 As2O3 + 4 H{+} = 4 Mn2{+} + 7 As2O5 + 2 H2O
CO + FeO = Fe + CO2 =>
CO + FeO = Fe + CO2
Na3(PO4) + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
PbSO4 + H2O = HSO4 + PbOH =>
PbSO4 + H2O = HSO4 + PbOH
C2H4O + HCl = C2H4Cl2 + H2O =>
C2H4O + 2 HCl = C2H4Cl2 + H2O
Ni3S2 + NiO = Ni + SO2 =>
Ni3S2 + 4 NiO = 7 Ni + 2 SO2
H2O + SO2 + Fe{+3} = SO4{-2} + H{+} + Fe{+2} =>
2 H2O + SO2 + 2 Fe{+3} = SO4{-2} + 4 H{+} + 2 Fe{+2}
FeSo4(aq) + Cu(s) = Cu(So4)(aq) + Fe(s) =>
FeSo4(aq) + Cu(s) = Cu(So4)(aq) + Fe(s)
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s) =>
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s)
S(NH4)2 + HCl = NH4Cl + H2S =>
S(NH4)2 + 2 HCl = 2 NH4Cl + H2S
Fe(NO3)2 + (NH4)2SO4 = NH4NO3 + FeSO4 =>
Fe(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + FeSO4
FeS2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeS2 + 5 K2Cr2O7 + 19 H2SO4 = Fe2(SO4)3 + 5 Cr2(SO4)3 + 5 K2SO4 + 19 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
H2O + CrO4{2-} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
Mg(s) + FeCl3 = MgCl(aq) + Fe3(s) =>
9 Mg(s) + 3 FeCl3 = 9 MgCl(aq) + Fe3(s)
NaClO4 + Na2SO4 + H2O = Na2S2O8 + NaCl + NaOH =>
NaClO4 + 8 Na2SO4 + 4 H2O = 4 Na2S2O8 + NaCl + 8 NaOH
HCl + KI = HK + ClI =>
HCl + KI = HK + ClI
C + S* = CS2 =>
C + 2 S* = CS2
AlPO2 + O2 = AlPO3 =>
2 AlPO2 + O2 = 2 AlPO3
C3H7OH = C3H7OC3H7 + H2O =>
2 C3H7OH = C3H7OC3H7 + H2O
KBrO = KBr + O2 =>
2 KBrO = 2 KBr + O2
MgCl2 + KBr = MgBr + KCl2 =>
MgCl2 + KBr = MgBr + KCl2
Cl2 + CH4 = HCl2 + CHCl3 =>
9 Cl2 + 2 CH4 = 6 HCl2 + 2 CHCl3
H3PO4(aq) + Sr(OH)2 = Sr3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2 = Sr3(PO4)2(aq) + 6 H2O(l)
Sr(NO3)2 + C6H8O7*H20 + (NH4)2HPO4 = CO2 + H2O + N2 + Sr3(PO4)2 =>
57 Sr(NO3)2 + 9 C6H8O7*H20 + 38(NH4)2HPO4 = 54 CO2 + 297 H2O + 95 N2 + 19 Sr3(PO4)2
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
H + (IO3) = I + H2O =>
6 H + (IO3) = I + 3 H2O
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4 =>
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4
NaOH + (NH4)2S = NH3H2O + Na2S =>
2 NaOH + (NH4)2S = 2 NH3H2O + Na2S
SH6 + H2O = SO4{-2} + H{+} + e =>
SH6 + 4 H2O = SO4{-2} + 14 H{+} + 12e
(CrO4)2 = Cr + O =>
(CrO4)2 = 2 Cr + 8 O
C4H8 + H2O = C4H9OH =>
C4H8 + H2O = C4H9OH
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(s) + H2O(l) =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(s) + 2 H2O(l)
Ca(s) + H3PO4(ag) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H3PO4(ag) = Ca3(PO4)2(s) + 3 H2(g)
PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4
NH3 + KClO3 = NNO3 + KCl + H2O =>
2 NH3 + 2 KClO3 = NNO3 + 2 KCl + 3 H2O
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
Mg3(PO4)2 + HCl = Mg(HPO4) + MgCl2 =>
Mg3(PO4)2 + 2 HCl = 2 Mg(HPO4) + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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