| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ge + 4 KOH + O2 = 2 K2GeO2 + 2 H2O
Ca(HCO3)2 + H2C2O4 = CaC2O4 + H2O + CO2 =>
Ca(HCO3)2 + H2C2O4 = CaC2O4 + 2 H2O + 2 CO2
PH3 + HBrO3 = HPO4 + Br + H2O =>
PH3 + 2 HBrO3 = HPO4 + 2 Br + 2 H2O
Ca3 + P2 + H2O = PH3 + Ca(OH)2 =>
Ca3 + P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
H2SO4(aq) + CaF2(s) = HF(g) + CaSO4(s) =>
H2SO4(aq) + CaF2(s) = 2 HF(g) + CaSO4(s)
CaCl2*2H2O + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2*2H2O + 2 NaHCO3 = CaCO3 + 2 NaCl + 3 H2O + CO2
C2H5SH + NaOCl + NaOH = Na2CO3 + NaCl + Na2SO4 + H2O =>
C2H5SH + 10 NaOCl + 6 NaOH = 2 Na2CO3 + 10 NaCl + Na2SO4 + 6 H2O
CH3CHOHCH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH2CH2CH3 + 15 O2 = 10 CO2 + 12 H2O
I2 + S2O3{-}2 = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-}2 = 2 I{-} + 2 S4O6{-}2
Fe(ii)Cl2 + H2 = H2Cl2 + Fe(ii) =>
Fe(ii)Cl2 + H2 = H2Cl2 + Fe(ii)
Al(OH)3 + H{+} + NO3{-} = Al(NO3)3 + H2O =>
Al(OH)3 + 3 H{+} + 3 NO3{-} = Al(NO3)3 + 3 H2O
PbCO3 = PbCO3(PbO)2 + CO2 =>
3 PbCO3 = PbCO3(PbO)2 + 2 CO2
CNH3Cl + C6H7N = C7H9N2Cl + H2 =>
2 CNH3Cl + 2 C6H7N = 2 C7H9N2Cl + H2
(CH3CH2)3NH2O = (CH3CH2)3NHOH =>
(CH3CH2)3NH2O = (CH3CH2)3NHOH
HCl + NaNO3 = NaCl + HNO3 =>
HCl + NaNO3 = NaCl + HNO3
Ca(s) + KCl(aq) = CaCl2(aq) + K(s) =>
Ca(s) + 2 KCl(aq) = CaCl2(aq) + 2 K(s)
MnSO4 + KMnO4 + H2O = MnO2 + KOH + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 4 H2O = 5 MnO2 + 2 KOH + 3 H2SO4
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
Cr + FeCl2 = CrCl3 + Fe =>
2 Cr + 3 FeCl2 = 2 CrCl3 + 3 Fe
CH3CSNH2 + HCl + H2O = CH3COOH + H2S + NH4Cl =>
CH3CSNH2 + HCl + 2 H2O = CH3COOH + H2S + NH4Cl
NO2C6H4CH3 + HCl + Zn = ZnO + Cl2 + NH2C6H4CH3 =>
NO2C6H4CH3 + 2 HCl + 2 Zn = 2 ZnO + Cl2 + NH2C6H4CH3
CuCl2 + Zn = Cu + Cl2Zn =>
CuCl2 + Zn = Cu + Cl2Zn
Pb3Cl + CaOH = CaCl + Pb3OH =>
Pb3Cl + CaOH = CaCl + Pb3OH
CO + NiBr3 = Ni2O3 + C + Br2 =>
3 CO + 2 NiBr3 = Ni2O3 + 3 C + 3 Br2
Ni + ClO3 = NiCl + O2 =>
2 Ni + 2 ClO3 = 2 NiCl + 3 O2
K2SO4 + H2SO3 = K2SO3 + H2SO4 =>
K2SO4 + H2SO3 = K2SO3 + H2SO4
C3H5NaO2 + HCl = NaCl + C3H6O2 =>
C3H5NaO2 + HCl = NaCl + C3H6O2
KBr + KBrO3 + HCl = Br2 + H2O + KCl =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
NaCl + H2SO4 + K2Cr2O7 = Cl2 + CrCl3 + H2O + K2SO4 + Na2SO4 =>
12 NaCl + 7 H2SO4 + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 7 H2O + K2SO4 + 6 Na2SO4
NaH2PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 NaH2PO4 + H2SO4 = 2 H3PO4 + Na2SO4
PbI2 = I + Pb2 =>
2 PbI2 = 4 I + Pb2
CH3NH(CH2)3COOH + CsOH = CH3NH(CH2)3COOCs + H2O =>
CH3NH(CH2)3COOH + CsOH = CH3NH(CH2)3COOCs + H2O
BaCl2(aq) + NaNO2(aq) = BaNO2(aq) + NaCl2(aq) =>
BaCl2(aq) + NaNO2(aq) = BaNO2(aq) + NaCl2(aq)
Mg5(CO3)4(OH)2H2O + H{+} = Mg{2+} + CO3{2-} + H2O =>
Mg5(CO3)4(OH)2H2O + 2 H{+} = 5 Mg{2+} + 4 CO3{2-} + 3 H2O
Cl + NaAt = NaCl + At =>
Cl + NaAt = NaCl + At
NH4Al(SO4)2 + NH3 = AlNH3 + NH4(SO4)2 =>
NH4Al(SO4)2 + NH3 = AlNH3 + NH4(SO4)2
Ag{+} + NO3{-} = Ag + NO + O2 =>
Ag{+} + NO3{-} = Ag + NO + O2
OH{-} + Fe(OH)3 + ClO{-} = FeO42{-} + Cl{-} + H2O =>
OH{-} + Fe(OH)3 + 40 ClO{-} = FeO42{-} + 40 Cl{-} + 2 H2O
SO3 + NO2 + H2O = HNO3 + H2SO3 =>
SO3 + 2 NO2 + 2 H2O = 2 HNO3 + H2SO3
Li(s) + Ca3(PO4)2(aq) = Ca(s) + Li3(PO4)(aq) =>
6 Li(s) + Ca3(PO4)2(aq) = 3 Ca(s) + 2 Li3(PO4)(aq)
HI + F = HIF =>
HI + F = HIF
(CH3)2NHHCl = (CH3)2NH2Cl =>
(CH3)2NHHCl = (CH3)2NH2Cl
Sn{+2} + Cl{-} + As{+3} = As + SnCl6{2-} =>
3 Sn{+2} + 18 Cl{-} + 2 As{+3} = 2 As + 3 SnCl6{2-}
O{2-} = O{+} + {-} =>
O{2-} = O{+} + 3e
CaCO3 + HP = Ca3(PO4)2 + C + H2O =>
3 CaCO3 + 2 HP = Ca3(PO4)2 + 3 C + H2O
MnSO4 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2SO4 + NaMnO4 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 3 CO2 + 5 KNO2 + 2 Na2SO4 + 2 NaMnO4
As(OH)5 + NaOH = Na[As(OH)6] =>
As(OH)5 + NaOH = Na[As(OH)6]
As4(s) + O2(s) = As4O6(s) =>
As4(s) + 3 O2(s) = As4O6(s)
NaAlO2 + Na2SiO3*20H2O = NaOH + H2O + Na2Al2Si2O8*10H2O =>
2 NaAlO2 + 2 Na2SiO3*20H2O = 4 NaOH + 28 H2O + Na2Al2Si2O8*10H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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