| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + H2(SO4) = Br2 + SO2 + 2 H2O
Pb(NO3)2 + Al = AlPb + NO3 =>
Pb(NO3)2 + Al = AlPb + 2 NO3
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
AlHCl = Al(HCl) =>
AlHCl = Al(HCl)
SnCl2 + Ag(NO3) = AgCl + Sn(NO3)2 =>
SnCl2 + 2 Ag(NO3) = 2 AgCl + Sn(NO3)2
HgCl2 + H2SO4 + CaO = HgS + Ca(OH)2 + O2 + Cl2 =>
2 HgCl2 + 2 H2SO4 + 2 CaO = 2 HgS + 2 Ca(OH)2 + 3 O2 + 2 Cl2
Ba(OH)2 + H2SO4 = BaSO4 + OH2H2SO4 =>
Ba(OH)2 + 3 H2SO4 = BaSO4 + 2 OH2H2SO4
SrO + Sr(OH)2 + La2O3 + CuO = LaSrCuO4 + H2 =>
SrO + Sr(OH)2 + La2O3 + 2 CuO = 2 LaSrCuO4 + H2
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
SbCl + AgNO3 = SbNO3 + AgCl =>
SbCl + AgNO3 = SbNO3 + AgCl
H{+} + PbS + HNO3 = Pb{2+} + S + NO + H2O =>
6 H{+} + 3 PbS + 2 HNO3 = 3 Pb{2+} + 3 S + 2 NO + 4 H2O
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
C10H14N2 + H2O = C10H14N2H + OH =>
C10H14N2 + H2O = C10H14N2H + OH
CrBr2(aq) + NaCO3(aq) = CrNa + Br2CO3 =>
CrBr2(aq) + NaCO3(aq) = CrNa + Br2CO3
K(s) + H2O(s) = H2(g) + KOH(aq) =>
2 K(s) + 2 H2O(s) = H2(g) + 2 KOH(aq)
NO2 + P2O3 = NO + P2O5 =>
2 NO2 + P2O3 = 2 NO + P2O5
C6H8O7 + CaOH = C6H5O7Ca3 + H2O =>
C6H8O7 + 3 CaOH = C6H5O7Ca3 + 3 H2O
K{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + KNO{3} =>
K{2}CrO{4} + AgNO{3} = Ag{2}CrO{4} + KNO{3}
CaN2 + H2O = CaO + NH3 + O2 =>
CaN2 + 3 H2O = CaO + 2 NH3 + O2
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
Zn + K2(Cr2O7) + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Zn + K2(Cr2O7) + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2(SO4) + 7 H2O
CuSO4 + Mg{+0} = MgSO4 + Cu{+0} =>
CuSO4 + Mg{+0} = MgSO4 + Cu{+0}
MgCO3 + LiOH = MgOH + LiCO3 =>
MgCO3 + LiOH = MgOH + LiCO3
(CH2O)2 + O2 = CO2 + H2O =>
(CH2O)2 + 2 O2 = 2 CO2 + 2 H2O
KMnO4 + C2H4 + H2O = C2O2H6 + MnO2 + K2MnO =>
2 KMnO4 + 5 C2H4 + 5 H2O = 5 C2O2H6 + MnO2 + K2MnO
FeBr2(aq) + ZnSO4(aq) = FeSO4(aq) + ZnBr2(s) =>
FeBr2(aq) + ZnSO4(aq) = FeSO4(aq) + ZnBr2(s)
H2O + Al + AsO3{-} + OH{-} = Al(OH)4{-}1 + AsH3 =>
18 H2O + 8 Al + 3 AsO3{-} + 5 OH{-} = 8 Al(OH)4{-}1 + 3 AsH3
NaClO2 + C6H8O7 = ClO2 + C6H5Na3O7 + NaCl + H2O =>
15 NaClO2 + 4 C6H8O7 = 12 ClO2 + 4 C6H5Na3O7 + 3 NaCl + 6 H2O
Pd + HCl + H2O2 + NaCl = Na2PdCl4 + H2O =>
Pd + 2 HCl + H2O2 + 2 NaCl = Na2PdCl4 + 2 H2O
La(NO3)3*6H2O + Mn(NO3)3*9H2O + Co(NO3)2*6H2O + O2 = La2MnCoO6 + H2O + N2O5 =>
8 La(NO3)3*6H2O + 4 Mn(NO3)3*9H2O + 4 Co(NO3)2*6H2O + O2 = 4 La2MnCoO6 + 108 H2O + 22 N2O5
NiCl2 + NaHCO3 = NiHCO3 + Cl2Na =>
NiCl2 + NaHCO3 = NiHCO3 + Cl2Na
ZnCrO4 + (Fe3)2Co3 = ZnCo3 + (Fe3)2CrO4 =>
ZnCrO4 + (Fe3)2Co3 = ZnCo3 + (Fe3)2CrO4
C5H12O + KMnO4 = C5H10O2 + H2O + KOH + MnO =>
5 C5H12O + 4 KMnO4 = 5 C5H10O2 + 3 H2O + 4 KOH + 4 MnO
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Rb + CaNO3 = RbNO3 + Ca =>
Rb + CaNO3 = RbNO3 + Ca
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
NaHSO4Na2SO4 = NaSO4Na2HSO4 =>
NaHSO4Na2SO4 = NaSO4Na2HSO4
NaHS + HClO4 = NaClO4 + H2S =>
NaHS + HClO4 = NaClO4 + H2S
MgCl2 + AgF = MgF2 + AgCl =>
MgCl2 + 2 AgF = MgF2 + 2 AgCl
K3AsO4 + H2S = K3AsS4 + H2O =>
K3AsO4 + 4 H2S = K3AsS4 + 4 H2O
CrSO4 + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 =>
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 7 H2O + 4 Cr2(SO4)3 + K2SO4
C8H12O2 + O3 = CO2 + H2O =>
3 C8H12O2 + 20 O3 = 24 CO2 + 18 H2O
K3PO4 + SnSO4 = SnPO4 + K + SO4 =>
K3PO4 + SnSO4 = SnPO4 + 3 K + SO4
Br2 + HCl = HBr + Cl2 =>
Br2 + 2 HCl = 2 HBr + Cl2
LiNO3 = Li2 + NO + O2 =>
2 LiNO3 = Li2 + 2 NO + 2 O2
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Na2HPO3 + Zn(NO3)2 = NaNO3 + ZnPO3 + H2 =>
2 Na2HPO3 + 2 Zn(NO3)2 = 4 NaNO3 + 2 ZnPO3 + H2
AgNO3(aq) + KI(aq) = AgI(aq) + KNO3(g) =>
AgNO3(aq) + KI(aq) = AgI(aq) + KNO3(g)
Mg + CuNo3 = Cu + MgNo3 =>
Mg + CuNo3 = Cu + MgNo3
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2 + K2SO4
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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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