| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + Cr(NO3)3 = Cr + Li(NO3)3
S + KClO3 = KCl + SO2 =>
3 S + 2 KClO3 = 2 KCl + 3 SO2
I2 + BaO2 = BaI2 + O2 =>
I2 + BaO2 = BaI2 + O2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Fe(NO3)3 + NaIO3 = FeIO3 + Na(NO3)3 =>
Fe(NO3)3 + NaIO3 = FeIO3 + Na(NO3)3
CH3COONH4 + O2 = N2 + CO2 + H2O =>
4 CH3COONH4 + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
Au(ClO)3 + H2SiO3 = Au2(SiO3)3 + HClO =>
2 Au(ClO)3 + 3 H2SiO3 = Au2(SiO3)3 + 6 HClO
Zn{2+} + H2 = Zn + H{+} =>
Zn{2+} + H2 = Zn + 2 H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + F2NaF = NaF + Cl2 =>
2 NaCl + F2NaF = 3 NaF + Cl2
PbCl2 + H2O2 + NaOH = Na[Pb(OH)6] + Cl2 =>
2 PbCl2 + 5 H2O2 + 2 NaOH = 2 Na[Pb(OH)6] + 2 Cl2
CaH2 + H2O = (Ca(OH)2) + H2 =>
CaH2 + 2 H2O = (Ca(OH)2) + 2 H2
CH3CH2OH + Cr2O7{-2} + H2O = CH3COOH + Cr{3+} + OH{-} =>
3 CH3CH2OH + 2 Cr2O7{-2} + 5 H2O = 3 CH3COOH + 4 Cr{3+} + 16 OH{-}
[Au(NH3)2] = Au + NH3 =>
[Au(NH3)2] = Au + 2 NH3
Cu + HNO3 + H2O = [Cu(H2O)6](NO3)2 + NO =>
3 Cu + 8 HNO3 + 14 H2O = 3[Cu(H2O)6](NO3)2 + 2 NO
C3H8O3 + Na = C3H8 + NaO =>
C3H8O3 + 3 Na = C3H8 + 3 NaO
FeCO + H2O = Fe2O3 + H2 + CO =>
2 FeCO + 3 H2O = Fe2O3 + 3 H2 + 2 CO
PH + O2 = P2O5 + H2O =>
2 PH + 3 O2 = P2O5 + H2O
C5H11OH + K2Cr2O7 + HCl = C4H9COOH + CrCl3 + H2O + KCl =>
3 C5H11OH + 2 K2Cr2O7 + 16 HCl = 3 C4H9COOH + 4 CrCl3 + 11 H2O + 4 KCl
BaCO3 + Fe2O3 = BaFe7O11 + CO2 + O2 =>
4 BaCO3 + 14 Fe2O3 = 4 BaFe7O11 + 4 CO2 + O2
Al + H2SO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
14 Al + 6 H2SO4{-} + 6 OH{-} = 7 Al2O3 + 6 S{2-} + 9 H2O
BaCl2 + NH4Br = BaBr2 + NH4Cl =>
BaCl2 + 2 NH4Br = BaBr2 + 2 NH4Cl
Ir2O3 + H2O = Ir(OH)3 =>
Ir2O3 + 3 H2O = 2 Ir(OH)3
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Mg + CuBr2 = MgBr2 + Cu =>
Mg + CuBr2 = MgBr2 + Cu
NH4 + FeCl3 = NH4Cl3 + Fe =>
NH4 + FeCl3 = NH4Cl3 + Fe
PbSO3 + O2 = PbO2 + SO2 =>
2 PbSO3 + O2 = 2 PbO2 + 2 SO2
Mg + CuBr2 = MgBr2 + Cu =>
Mg + CuBr2 = MgBr2 + Cu
H2SO4 + ZnSO4 = H2[Zn(SO4)2] =>
H2SO4 + ZnSO4 = H2[Zn(SO4)2]
KCl + Cu = Cl2Cu + K =>
2 KCl + Cu = Cl2Cu + 2 K
P4(s) + F2(g) = PF5(g) =>
P4(s) + 10 F2(g) = 4 PF5(g)
Cu{2+} + Cl{-} = Cu + Cl2 =>
Cu{2+} + 2 Cl{-} = Cu + Cl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NaC7H5O3 + H2SO4 = C7H6O3 + Na2SO4 =>
2 NaC7H5O3 + H2SO4 = 2 C7H6O3 + Na2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaHCO3 = NaOHCO2 =>
NaHCO3 = NaOHCO2
Zn(C2H5)2 + HN3 = Zn(N3)2 + C2H6 =>
Zn(C2H5)2 + 2 HN3 = Zn(N3)2 + 2 C2H6
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
(NH4)2CO3 + HCl = H2CO3 + NH4Cl =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2 NH4Cl
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
S8 + NO2 + H2O = N2 + H2SO4 =>
S8 + 12 NO2 + 8 H2O = 6 N2 + 8 H2SO4
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
H2O + Li = H2 + Li(OH) =>
2 H2O + 2 Li = H2 + 2 Li(OH)
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Ca(BrO)2 + Na2S + H2O = CaBr2 + S + NaOH =>
Ca(BrO)2 + 2 Na2S + 2 H2O = CaBr2 + 2 S + 4 NaOH
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Li2O + Ba = BaO + Li =>
Li2O + Ba = BaO + 2 Li
CH3COOCl + CH3CH2COONa = CH3COONa + CH3CH2COOCl =>
CH3COOCl + CH3CH2COONa = CH3COONa + CH3CH2COOCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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