| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + Al = AlHCO3 + Na
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + Co3O4 + GeO2 = CaCoGe2O6 + O2 + CO2 =>
6 CaCO3 + 2 Co3O4 + 12 GeO2 = 6 CaCoGe2O6 + O2 + 6 CO2
PbSO4 + CH3COO = Pb(CH3COO)2 + SO4 =>
PbSO4 + 2 CH3COO = Pb(CH3COO)2 + SO4
C7H6O2 + NaHCO3 = C7H5NaO2 + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2CO3
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2CO3 + 2 H2O = Pb(OH)2*2PbCO3 + 4 NaNO3 + 2 HNO3
H5IO6 + I2 = IO3 + H3O =>
9 H5IO6 + 2 I2 = 13 IO3 + 15 H3O
P4 + HCl = PCl5 + H2 =>
P4 + 20 HCl = 4 PCl5 + 10 H2
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
Na2[Zn(OH)4] + H2S = ZnS + Na2S + H2O =>
Na2[Zn(OH)4] + 2 H2S = ZnS + Na2S + 4 H2O
Al2O3 + Ca(OH)2 + H2O = Ca3[Al(OH)6]2 =>
Al2O3 + 3 Ca(OH)2 + 3 H2O = Ca3[Al(OH)6]2
ZnCl2(aq) + H2S(aq) = ZnS + HCl =>
ZnCl2(aq) + H2S(aq) = ZnS + 2 HCl
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
H2S = H + S =>
H2S = 2 H + S
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4Cl + FeCl3 + H2O = HNO3 + FeCl2 + HCl =>
NH4Cl + 8 FeCl3 + 3 H2O = HNO3 + 8 FeCl2 + 9 HCl
K + N2 = KN2 =>
K + N2 = KN2
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq) =>
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq)
C2H4O + Cu(OH)2 = C2H4O2 + CuOH + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 CuOH + H2O
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2B2(O2)2(OH)4*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2B2(O2)2(OH)4*6H2O
Na2SO4 + Au = AuSO4 + Na =>
Na2SO4 + Au = AuSO4 + 2 Na
Ag + Fe(No3)3 = AgNo3 + Fe =>
3 Ag + Fe(No3)3 = 3 AgNo3 + Fe
C4H8O2 + KMnO4 + H2SO4 = C4H4O4 + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H4O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
KOH + NH4Cl = KCl + NH4OH = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + NH4OH
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
NaHCO3 + H4C2O2 = NaH3C2O2 + H2CO3 =>
NaHCO3 + H4C2O2 = NaH3C2O2 + H2CO3
Br5 + O2 = BrO =>
2 Br5 + 5 O2 = 10 BrO
CrPO4 = Cr + PO4 =>
CrPO4 = Cr + PO4
MnO4 = Mn + O =>
MnO4 = Mn + 4 O
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + 7 H2O
Al + HNO2 = Al(NO2)3 + H =>
Al + 3 HNO2 = Al(NO2)3 + 3 H
FeO2 + OH = FeO4 + H2O =>
FeO2 + 4 OH = FeO4 + 2 H2O
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
H3AsO4 + KI + HCl = H3AsO3 + KCl + I2 + H2O =>
H3AsO4 + 2 KI + 2 HCl = H3AsO3 + 2 KCl + I2 + H2O
CH3CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH3CHO + 6 Cu(OH)2 + 2 NaOH = 2 HCOONa + 3 Cu2O + 8 H2O
MoO3 + Zn = MoO2 + ZnO =>
MoO3 + Zn = MoO2 + ZnO
Ca(OH)2 + K2S = CaS + KOH =>
Ca(OH)2 + K2S = CaS + 2 KOH
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C2H2 + I2 = C2I2 + H2 =>
C2H2 + I2 = C2I2 + H2
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
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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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