| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 = 2 KI + 3 O2
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(aq) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(aq)
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
HgSe + HCl + O2 = HgCl2 + Se + H2O =>
2 HgSe + 4 HCl + O2 = 2 HgCl2 + 2 Se + 2 H2O
I(aq) + Pb(aq) = PbI =>
I(aq) + Pb(aq) = PbI
As2S5 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
As2S5 + 5 HClO4 + 8 H2O = 2 H3AsO4 + 5 HCl + 5 H2SO4
C{-}C = C{-}C{-}O{-}H =>
C{-}C = C{-}C{-}O{-}H
CH2OCOR + NaOH = CH2OH + RCOONa =>
CH2OCOR + NaOH = CH2OH + RCOONa
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O =>
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O
BiCl3(aq) + NaOH(aq) = Bi(OH)3 + NaCl =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3 + 3 NaCl
CH3OH + HNO3 + H2Cr2O7 = CHO2H + Cr2(NO3)3 + H2 =>
14 CH3OH + 6 HNO3 + 2 H2Cr2O7 = 14 CHO2H + 2 Cr2(NO3)3 + 19 H2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
NH4Cl + OH + AgNO3 = AgCl + N2H5O4 =>
NH4Cl + OH + AgNO3 = AgCl + N2H5O4
FeO3 + H2 = Fe + H2O =>
FeO3 + 3 H2 = Fe + 3 H2O
Ba(HSO3)2 = BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al(NO3)3 = Al2(O3) + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2(O3) + 3 O2 + 12 NO2
CO2 + Mn(NO3)2 + NaNO3 + CsNO3 + H2O = Cs2C2O4 + NaMnO4 + HNO3 =>
10 CO2 + 2 Mn(NO3)2 + 2 NaNO3 + 10 CsNO3 + 8 H2O = 5 Cs2C2O4 + 2 NaMnO4 + 16 HNO3
Si + Mg = SiMg =>
Si + Mg = SiMg
Br + HCl = BrHCl =>
Br + HCl = BrHCl
K2SO4 + HI = KI + H2SO4 =>
K2SO4 + 2 HI = 2 KI + H2SO4
Ba(s) + PbCl2(aq) = Pb(s) + BaCl(aq) =>
2 Ba(s) + PbCl2(aq) = Pb(s) + 2 BaCl(aq)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
[Cd(NH3)4] + ZnCl = [Cd(NH3)4]Cl2 + Zn =>
[Cd(NH3)4] + 2 ZnCl = [Cd(NH3)4]Cl2 + 2 Zn
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
(CuOH)2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
LiO + KI = LiI + KO =>
LiO + KI = LiI + KO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4(aq) + MgCO3(s) = MgSO4 + H2O + CO2(g) =>
H2SO4(aq) + MgCO3(s) = MgSO4 + H2O + CO2(g)
Mg + H2O = Mg(OH)3 + H2 =>
2 Mg + 6 H2O = 2 Mg(OH)3 + 3 H2
CaSiO3 + CO2 = CaCO3SiO2 =>
CaSiO3 + CO2 = CaCO3SiO2
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
Na(C9H9O3) + HCl = C9H10O3 + NaCl =>
Na(C9H9O3) + HCl = C9H10O3 + NaCl
NH2CONH2 + HNO2 = CO2 + NO + H2O =>
NH2CONH2 + 10 HNO2 = CO2 + 12 NO + 7 H2O
Cu2Cl = Cu + CuCl =>
Cu2Cl = Cu + CuCl
Al(C2H3O2)3 + NaOH = Al(OH)3 + Na(C2H3O2) =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 Na(C2H3O2)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(C2H3O2)4 + K3PO4 = Pb3(PO4)4 + CH3CO2K =>
3 Pb(C2H3O2)4 + 4 K3PO4 = Pb3(PO4)4 + 12 CH3CO2K
Ai + ZnBr2 = AiBr + Zn =>
2 Ai + ZnBr2 = 2 AiBr + Zn
FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = H2O + K3[Fe(C2O4)3] =>
2 FeC2O4 + H2O2 + H2C2O4 + 3 K2C2O4 = 2 H2O + 2 K3[Fe(C2O4)3]
CuSO4 + HCl = CuCl2 + H2S + H2O + Cl2 =>
CuSO4 + 10 HCl = CuCl2 + H2S + 4 H2O + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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