| Équations équilibrées la veille |
3 Cu + 2 Al{3+} = 3 Cu{2+} + 2 Al
KI + Ca(NO3)2 + H2SO4 = I2 + NO + K2SO4 + Ca2SO4 + H2O =>
14 KI + 2 Ca(NO3)2 + 8 H2SO4 = 7 I2 + 4 NO + 7 K2SO4 + Ca2SO4 + 8 H2O
AgNO3 + NaCo = AgCo + NaNO3 =>
AgNO3 + NaCo = AgCo + NaNO3
CaI + CrNO3 = CaNO3 + CrI =>
CaI + CrNO3 = CaNO3 + CrI
CH2O2 + NaHCO3 = H2O + CO2 + Na =>
CH2O2 + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
Ag1 + N2 = Ag3N =>
6 Ag1 + N2 = 2 Ag3N
Na2O2 + HCl = HO2 + Na2Cl =>
Na2O2 + HCl = HO2 + Na2Cl
Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2
Na[Al(OH)4] + Na2HPO4 = Na3PO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + Na2HPO4 = Na3PO4 + Al(OH)3 + H2O
Rb2CO3 + Ca(OH)2 = RbOH + CaCO3 =>
Rb2CO3 + Ca(OH)2 = 2 RbOH + CaCO3
C10H8O4 + H2O = C8H6O4 + C2H6O =>
9 C10H8O4 + 9 H2O = 10 C8H6O4 + 5 C2H6O
Cl2 + OH{-} = Cl2{-} + ClO3{-} + H2O =>
11 Cl2 + 12 OH{-} = 10 Cl2{-} + 2 ClO3{-} + 6 H2O
AlCl + Na = AlNa + Cl =>
AlCl + Na = AlNa + Cl
LiOH + H2CO3 = Li2CO3 + H2O(aq) =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O(aq)
Fe2(s) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
Fe2(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
(NH4)2Fe(SO4)2 + KCN = Fe(CN)2 + K2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 KCN = Fe(CN)2 + K2SO4 + (NH4)2SO4
C10H23O1 + O2 = CO2 + H2O =>
4 C10H23O1 + 61 O2 = 40 CO2 + 46 H2O
ClO3 + Cl = Cl2ClO2 =>
2 ClO3 + 7 Cl = 3 Cl2ClO2
KI(s) + Pb(NO3)2(s) = KNO3 + PbI2 =>
2 KI(s) + Pb(NO3)2(s) = 2 KNO3 + PbI2
K2SO3 + I2 + H2O = K2SO4 + HI =>
K2SO3 + I2 + H2O = K2SO4 + 2 HI
Na2CO3(aq)H2SO4(aq) = Na2SO4H2CO3 =>
Na2CO3(aq)H2SO4(aq) = Na2SO4H2CO3
Al(OH)3(aq) + H2S(aq) = H2O + Al2S3 =>
2 Al(OH)3(aq) + 3 H2S(aq) = 6 H2O + Al2S3
Cl2O + H3N = NH4Cl + N2 + H2O =>
3 Cl2O + 10 H3N = 6 NH4Cl + 2 N2 + 3 H2O
Ca + C6H8O7 = H2O + CaO + C =>
3 Ca + C6H8O7 = 4 H2O + 3 CaO + 6 C
SnCl4 + Fe2S3 = FeCl3 + SnS2 =>
3 SnCl4 + 2 Fe2S3 = 4 FeCl3 + 3 SnS2
C6H6O8P2 = C6H6 + P4O10 + O2 =>
2 C6H6O8P2 = 2 C6H6 + P4O10 + 3 O2
Mg(s) + I2(S) = MgI2(S) =>
Mg(s) + I2(S) = MgI2(S)
NH3 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + N2 =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 24 H2O + 3 K2SO4 + 5 N2
H2N2O5 + Mg(OH)2 = Mg2(N2O5)2 + H2O =>
2 H2N2O5 + 2 Mg(OH)2 = Mg2(N2O5)2 + 4 H2O
FeSO4 + Na3[Fe(CN)6] = Fe3[Fe(CN)6]2 + Na2SO4 =>
3 FeSO4 + 2 Na3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 Na2SO4
Hf + WO3 = HfO2 + W3O8 =>
Hf + 6 WO3 = HfO2 + 2 W3O8
Pb(C2H3O2)2 + MgCrO4 = PbCrO4 + Mg(C2H3O2)2 =>
Pb(C2H3O2)2 + MgCrO4 = PbCrO4 + Mg(C2H3O2)2
Na + ClZn = NaCl + Zn =>
Na + ClZn = NaCl + Zn
Al + HCl = Al(Cl)2 + H23 =>
23 Al + 46 HCl = 23 Al(Cl)2 + 2 H23
H{+} + Zn(s) + NO3{-}(aq) = Zn{2+}(aq) + N2(g) + H2O =>
12 H{+} + 5 Zn(s) + 2 NO3{-}(aq) = 5 Zn{2+}(aq) + N2(g) + 6 H2O
C12H10 + C4H10 = C16H20 =>
C12H10 + C4H10 = C16H20
C9H18 = C6H6 + C3H8 =>
5 C9H18 = 3 C6H6 + 9 C3H8
Cs2 + H2O = Cs(OH)2 + H2 =>
Cs2 + 4 H2O = 2 Cs(OH)2 + 2 H2
H{+} + Cr2O7{-2} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Li3N + HI = Li3I + NH =>
Li3N + HI = Li3I + NH
Sn + AgNO3 = (SnNO3)2 + Ag =>
2 Sn + 2 AgNO3 = (SnNO3)2 + 2 Ag
CH3CH2CH2OH + Na = CH3CH2CONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CONa + 3 H2
SO2 + CaCl2 = SO2CaCl2 =>
SO2 + CaCl2 = SO2CaCl2
N2O5 + H2O = H3(NO3)3 =>
3 N2O5 + 3 H2O = 2 H3(NO3)3
S + C + O = SCO =>
S + C + O = SCO
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
P + LiO = PO + Li =>
P + LiO = PO + Li
C9H12 + CH3OH = C10H15OH =>
C9H12 + CH3OH = C10H15OH
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Équations équilibrées sur01/28/25
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