| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
K + HNO3 = H + KNO3 =>
K + HNO3 = H + KNO3
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
Ca + CH3COOH = CaCH3COO + H2 =>
2 Ca + 2 CH3COOH = 2 CaCH3COO + H2
Ca3P2 + O2 = CaO + P2O5 =>
Ca3P2 + 4 O2 = 3 CaO + P2O5
CdCl2 + Al(NO3)3 = AlCl3 + Cd(NO3)2 =>
3 CdCl2 + 2 Al(NO3)3 = 2 AlCl3 + 3 Cd(NO3)2
K + HNO3 = H2 + KNO3 =>
2 K + 2 HNO3 = H2 + 2 KNO3
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
CaO + NH4Cl = CaCl2 + H2O + NH3 =>
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
Ba3(PO4)2 + Na2CO3 = Na3PO4 + BaCO3 =>
Ba3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 BaCO3
C20H24CaO10S2 + O2 = CO2 + CaSO4 + H2O + S =>
C20H24CaO10S2 + 23 O2 = 20 CO2 + CaSO4 + 12 H2O + S
Cr(NO3)3 + Na2(CO3) = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 NaNO3
Cl2 + Me = MeCl =>
Cl2 + 2 Me = 2 MeCl
FeSCN + SnCl2 = FeCl2 + SnSCN =>
FeSCN + SnCl2 = FeCl2 + SnSCN
Y2 + H2O2 = HYO3 + H2O =>
Y2 + 5 H2O2 = 2 HYO3 + 4 H2O
KH2PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 KOH + 4 H2O
RbBr + Ca(OH) = Rb(OH) + CaBr =>
RbBr + Ca(OH) = Rb(OH) + CaBr
CH3CN + HCl + H2O = CH3COOH + NH4 + Cl2 =>
2 CH3CN + 2 HCl + 4 H2O = 2 CH3COOH + 2 NH4 + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + N2 = Al2N3 + Cl2 =>
4 AlCl3 + 3 N2 = 2 Al2N3 + 6 Cl2
OsO4 + Mn = Os + MnO4 =>
OsO4 + Mn = Os + MnO4
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
CO3{2-}(aq) + AgNO3(s) = Ag2CO3(s) + NO3{-}(aq) =>
CO3{2-}(aq) + 2 AgNO3(s) = Ag2CO3(s) + 2 NO3{-}(aq)
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
SnO2 + N2 = Sn3N4 + O2 =>
3 SnO2 + 2 N2 = Sn3N4 + 3 O2
Rb(s) + H2O(l) = RbOH(aq) + H2 =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2
Cu(OH)2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4(OH)2 + 4 H2O
Ca3(PO4)2 + H2O = H3PO4 + CaO =>
Ca3(PO4)2 + 3 H2O = 2 H3PO4 + 3 CaO
Mg(s) + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg(s) + 2 CH3COOH = Mg(CH3COO)2 + H2
Hg + O = Hg2O =>
2 Hg + O = Hg2O
H2S6 + O2 = SO2 + H2S =>
H2S6 + 5 O2 = 5 SO2 + H2S
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
FeC2O4*2H20 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
MnO2 + HNO3 + PbO2 = MnO4{-} + Pb(NO3)2 + H2 + H{+} =>
2 MnO2 + 4 HNO3 + 2 PbO2 = 2 MnO4{-} + 2 Pb(NO3)2 + H2 + 2 H{+}
(NH4)2SO4 + LiOH(aq) = NH3(g) + H2O(l) + Li2SO4 =>
(NH4)2SO4 + 2 LiOH(aq) = 2 NH3(g) + 2 H2O(l) + Li2SO4
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
NaClO + Al2(SO4)3 = Na2(SO4) + Al(ClO)3 =>
6 NaClO + Al2(SO4)3 = 3 Na2(SO4) + 2 Al(ClO)3
MnBr2 + (NH4)2CO3 = MnCO3 + NH4Br =>
MnBr2 + (NH4)2CO3 = MnCO3 + 2 NH4Br
ZnCuSO4 = CuZnSO4* =>
ZnCuSO4 = CuZnSO4*
Cu(OH)2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4(OH)2 + 4 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
CH3CO2C2H5 + NaOH = C2H5OH + CH3CO2Na =>
CH3CO2C2H5 + NaOH = C2H5OH + CH3CO2Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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