| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 OH{-} = MnO4{3-} + 2 H2O + e
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
C6H12 + Br2 = C6H10 + HBr =>
C6H12 + Br2 = C6H10 + 2 HBr
H2SO4 + KMnO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
CuSO4 + Cu = Cu(CuSO4) =>
CuSO4 + Cu = Cu(CuSO4)
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO2 =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + H2O(l) + NO2
C5H7NO2 + H2 = C5H9NO + H2O =>
C5H7NO2 + 2 H2 = C5H9NO + H2O
Ni(s) + Cl2(s) = NiCl3(g) =>
2 Ni(s) + 3 Cl2(s) = 2 NiCl3(g)
MnO7 = Mn3O4 + O2 =>
6 MnO7 = 2 Mn3O4 + 17 O2
O2 + C4 = C12O8 =>
4 O2 + 3 C4 = C12O8
CH3COOH + Ag2O = Ag + H2O + CO2 =>
CH3COOH + 4 Ag2O = 8 Ag + 2 H2O + 2 CO2
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
SiO2 + LiOH = Li4SiO4 + H2O =>
SiO2 + 4 LiOH = Li4SiO4 + 2 H2O
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + NH3 + KOH =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 KOH
Ba(NO3)2 + LiSO4 = Li(NO3)2 + BaSO4 =>
Ba(NO3)2 + LiSO4 = Li(NO3)2 + BaSO4
KI(aq) + H2SO4(aq) = HI(aq) + K2SO4 =>
2 KI(aq) + H2SO4(aq) = 2 HI(aq) + K2SO4
Fe(aq) + Cl(g) = FeCl3 =>
Fe(aq) + 3 Cl(g) = FeCl3
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaClH + H2O + NO =>
4 FeCl2 + NaNO3 + 5 HCl = 4 FeCl3 + NaClH + 2 H2O + NO
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
LiI2 + PbNO3 = LiNO3 + PbI2 =>
LiI2 + PbNO3 = LiNO3 + PbI2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CrI2 + H2O = HI + CrO =>
CrI2 + H2O = 2 HI + CrO
P + H2SO4 = SO2 + H3PO4H2O =>
2 P + 5 H2SO4 = 5 SO2 + 2 H3PO4H2O
NaCl + BeF{2} = NaFBeCl{2} =>
NaCl + BeF{2} = NaFBeCl{2}
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al3(s) + CuCl = Cu(s) + AlCl(s) =>
Al3(s) + 3 CuCl = 3 Cu(s) + 3 AlCl(s)
ClO3{-} + CH3COO{-} = ClO2{-} + HCO3{-} + H{+} =>
4 ClO3{-} + CH3COO{-} = 4 ClO2{-} + 2 HCO3{-} + H{+}
CuSO3 + H2SO4 = CuSO4 + H2O + SO2 =>
CuSO3 + H2SO4 = CuSO4 + H2O + SO2
Ag + Fe(C2H3O2)2 = Fe + AgC2H3O2 =>
2 Ag + Fe(C2H3O2)2 = Fe + 2 AgC2H3O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca + Fe(CN)6 = CaFe(CN)6 =>
Ca + Fe(CN)6 = CaFe(CN)6
Fe(OH)2 + BaS = FeS + Ba(OH)2 =>
Fe(OH)2 + BaS = FeS + Ba(OH)2
KS + Na2SO3 + HCl = NaCl + S + KCl + H2O =>
4 KS + Na2SO3 + 6 HCl = 2 NaCl + 5 S + 4 KCl + 3 H2O
HMnO4 + NaAsO2 + H2SO4 = MnSO4 + As2(SO4)5 + H2O + NaSO4 =>
6 HMnO4 + 10 NaAsO2 + 41 H2SO4 = 6 MnSO4 + 5 As2(SO4)5 + 44 H2O + 10 NaSO4
CaCO3 + H2O = Ca(OH)2 + Ca(HCO3)2 =>
2 CaCO3 + 2 H2O = Ca(OH)2 + Ca(HCO3)2
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
Pb + HCN = Pb(CN)2 + H2 =>
Pb + 2 HCN = Pb(CN)2 + H2
C2H4Cl2 + H{+} + e = C2H4 + HCl =>
C2H4Cl2 + 2 H{+} + 2e = C2H4 + 2 HCl
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
BeF2 = Be + F2 =>
BeF2 = Be + F2
O + H3 = OH6 =>
O + 2 H3 = OH6
CH3CONH2 + CuO = CO2 + H2O + Cu + N2 =>
2 CH3CONH2 + 11 CuO = 4 CO2 + 5 H2O + 11 Cu + N2
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 7 H2O + 3 Na2SO4 + K2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
S + Br{-} = Br2 + S{2-} =>
S + 2 Br{-} = Br2 + S{2-}
Zn(NO3)2 + KCl = Zn(Cl)2 + KNO3 =>
Zn(NO3)2 + 2 KCl = Zn(Cl)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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