| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + NaHCO3 = NaH + 2 HCO3
CaCl2 + H2O = Ca(ClO)2 + H2 =>
CaCl2 + 2 H2O = Ca(ClO)2 + 2 H2
Cr2O2 + Mg = MgO + Cr =>
Cr2O2 + 2 Mg = 2 MgO + 2 Cr
CsCl + I2 = CsICl2 + CsI =>
2 CsCl + I2 = CsICl2 + CsI
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
CaC2O4 = CaO + CO2 + CO =>
CaC2O4 = CaO + CO2 + CO
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + 8 H2O
C2H6 + CO2 + H2O = C2H5(OH) =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5(OH)
Pb(NO3)2 + Al = PbO + Al2O3 + NO2 =>
3 Pb(NO3)2 + 2 Al = 3 PbO + Al2O3 + 6 NO2
HNO2 + KI = KNO2 + HI =>
HNO2 + KI = KNO2 + HI
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4 =>
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4
CH4(H20)6 + CO2 = CH4 + CO2(H20)17 =>
17 CH4(H20)6 + 6 CO2 = 17 CH4 + 6 CO2(H20)17
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + K2SO4 + MnSO4 + H2O + HCl =>
10 SmCl2 + 2 KMnO4 + 18 H2SO4 = 5 Sm2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O + 20 HCl
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
C5H10 + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Fe + HClO4 = FeClO4 + H =>
Fe + HClO4 = FeClO4 + H
Br + BaI2 = BaBr2 + I =>
2 Br + BaI2 = BaBr2 + 2 I
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s) =>
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s)
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
MgN + H2O = MgO + NH2 =>
MgN + H2O = MgO + NH2
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
MnCl2 + S = MnS + Cl =>
MnCl2 + S = MnS + 2 Cl
H + Cl + O2 = HClO2 =>
H + Cl + O2 = HClO2
CoCl2(aq) + Na2S(aq) = CoS(s) + NaCl(aq) =>
CoCl2(aq) + Na2S(aq) = CoS(s) + 2 NaCl(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl(aq) = Na + Cl =>
NaCl(aq) = Na + Cl
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
C7H6O3 + H2SO4 = C7H6O6S + H2O =>
C7H6O3 + H2SO4 = C7H6O6S + H2O
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
NaHCO3 + C9H8O4 = NaC9H8O4 + H2O + CO2 =>
36 NaHCO3 + 37 C9H8O4 = 36 NaC9H8O4 + 22 H2O + 45 CO2
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
Cu + NH3 + H2O = Cu(OH)2 + NH4 =>
Cu + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4
C4H4O4 + NaOH = C4H3O4 + H2O + Na =>
C4H4O4 + NaOH = C4H3O4 + H2O + Na
K + Sn(NO3)4 = KNO3 + Sn =>
4 K + Sn(NO3)4 = 4 KNO3 + Sn
N2 + Cl = NCl3 =>
N2 + 6 Cl = 2 NCl3
ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cl + I2 = ClI =>
2 Cl + I2 = 2 ClI
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Co + H2O = Co(OH) + H =>
Co + H2O = Co(OH) + H
Fe2 + H2O2 = Fe(OH)2 =>
Fe2 + 2 H2O2 = 2 Fe(OH)2
CrO4{-2} + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{-2} + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 OH{-}
Fe2 + Na = FeNa =>
Fe2 + 2 Na = 2 FeNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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