| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)4(aq) + 2 K2CO3(aq) = 4 KNO3(aq) + Pb(CO3)2(aq)
Cd(s) + N2(g) = Cd3N2 =>
3 Cd(s) + N2(g) = Cd3N2
KI(aq) + CO(NO3)2(aq) = KNO3 + COI2 =>
2 KI(aq) + CO(NO3)2(aq) = 2 KNO3 + COI2
BF3(g) + H2O(l) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(l) = B2O3(s) + 6 HF(g)
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
Hg(NO3)2 + NH4OH = (HgNH2)OH + NH4NO3 + H2O =>
Hg(NO3)2 + 3 NH4OH = (HgNH2)OH + 2 NH4NO3 + 2 H2O
Fe(Cl)3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 Fe(Cl)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
K2O2 = K + O =>
K2O2 = 2 K + 2 O
SnO + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 SnO + 20 HCl + K2Cr2O7 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 10 H2O
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
CH3Br + H2O = CH3OH + HBr =>
CH3Br + H2O = CH3OH + HBr
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H3O{+} =>
3 H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H3O{+}
Co(NO3)3 + (NH4)2O = NH4NO3 + Co2O3 =>
2 Co(NO3)3 + 3(NH4)2O = 6 NH4NO3 + Co2O3
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K + CO3 =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K + CO3
Li3N + HI = LiI + H3N =>
Li3N + 3 HI = 3 LiI + H3N
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
FeC3 + O2 = Fe2O3 + CO2 =>
4 FeC3 + 15 O2 = 2 Fe2O3 + 12 CO2
Na + H2O(l) = NaOH + H2 =>
2 Na + 2 H2O(l) = 2 NaOH + H2
CH3CH2CH2Br + Na = CH3CH2CH2CH2CH2CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaBr
Cu(SO4) + NH3 = Cu(NH3)4SO4 =>
Cu(SO4) + 4 NH3 = Cu(NH3)4SO4
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
H2PdCl4 + NH4OH = Pd(NH3)2Cl2 + H2O + HCl =>
H2PdCl4 + 2 NH4OH = Pd(NH3)2Cl2 + 2 H2O + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Mn(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 Mn(OH)3 + 2 KI + 6 HCl = 2 MnCl2 + I2 + 6 H2O + 2 KCl
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(s) =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(s)
(CH3)3COH + O2 = CO + H2O =>
(CH3)3COH + 4 O2 = 4 CO + 5 H2O
H2SiO4 + Ca(OH)2 = CaSiO4 + H2O =>
H2SiO4 + Ca(OH)2 = CaSiO4 + 2 H2O
NaOH + CO2 + H2O = Na2CO3*10H2O =>
2 NaOH + CO2 + 9 H2O = Na2CO3*10H2O
H3PO4 + MgCl2 + NH3 = NH4MgPO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = NH4MgPO4 + 2 NH4Cl
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Na3PO4 + Pb(No3)2 = NaNo3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(No3)2 = 6 NaNo3 + Pb3(PO4)2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Mn2O3 + C = Mn + CO =>
Mn2O3 + 3 C = 2 Mn + 3 CO
FeC2O6H4 + O2 = FeO + H2O + CO2 =>
2 FeC2O6H4 + O2 = 2 FeO + 4 H2O + 4 CO2
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
BiCl3(aq) + NaOH(aq) = Bi(OH)3(s) + NaCl(aq) =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3(s) + 3 NaCl(aq)
K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
K2ZnO2 + H2SO4 = KHSO4 + ZnSO4 + H2O =>
K2ZnO2 + 3 H2SO4 = 2 KHSO4 + ZnSO4 + 2 H2O
HNO3 + H3AsO3 = NO + HAsO4 + H2O =>
4 HNO3 + 3 H3AsO3 = 4 NO + 3 HAsO4 + 5 H2O
K2Cr2O7 + H2S + HNO3 = Cr(NO3)3 + S + KNO3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HNO3 = 2 Cr(NO3)3 + 3 S + 2 KNO3 + 7 H2O
Cs + H = HCs =>
Cs + H = HCs
C2H6O2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H6O2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C6H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C6H5OH(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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