| Équations équilibrées la veille |
H2 + (SO4)2 = 2 H(SO4)
Fe(OH)2 + Mg = Mg(OH)2 + Fe =>
Fe(OH)2 + Mg = Mg(OH)2 + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiSO4 + NaBH4 = Ni + B2(SO4)3 + Na2SO4 + H2 =>
4 NiSO4 + 2 NaBH4 = 4 Ni + B2(SO4)3 + Na2SO4 + 4 H2
Ag + Cu(NO3)2 = Cu2 + Ag(NO3) =>
4 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag(NO3)
CH3CO2H + Al(OH)3 = H2O + C6H9AlO6 =>
3 CH3CO2H + Al(OH)3 = 3 H2O + C6H9AlO6
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
NaCl + F2 = Cl2 + NaF =>
2 NaCl + F2 = Cl2 + 2 NaF
CH3CH2NH2 + HCl = CH3CH2NH3Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3Cl
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
K2S3(aq) + BaCl2(aq) = BaS3(s) + KCl(aq) =>
K2S3(aq) + BaCl2(aq) = BaS3(s) + 2 KCl(aq)
C6H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C6H4Cl2 + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
CH3CH2COONa + C6H5OH = CH3CH2COOC6H5 + NaOH =>
CH3CH2COONa + C6H5OH = CH3CH2COOC6H5 + NaOH
HCl + CO = HO + CCl =>
HCl + CO = HO + CCl
(NH4)3PO4 + Na2SO4 = Na6(PO4)2 + (NH4)6(SO4)3 =>
2(NH4)3PO4 + 3 Na2SO4 = Na6(PO4)2 + (NH4)6(SO4)3
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
C2H2 + O(KMnO4) = K2CO3 + Mn + H2O + CO2 =>
9 C2H2 + 10 O(KMnO4) = 5 K2CO3 + 10 Mn + 9 H2O + 13 CO2
NH4NO3 + Zn(OH)2 = ZnNH4 + NO3(OH)2 =>
NH4NO3 + Zn(OH)2 = ZnNH4 + NO3(OH)2
NH4NO3 = N2(g) + H2O + O2(g) =>
2 NH4NO3 = 2 N2(g) + 4 H2O + O2(g)
BeSO4 + Na2CO3 + H2O = Na2SO4 + Be(OH)2*BeCO3 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + Be(OH)2*BeCO3 + CO2
HNO2 + I{-} = I2 + NO + OH{-} =>
2 HNO2 + 2 I{-} = I2 + 2 NO + 2 OH{-}
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
Co + B = Co3B2 =>
3 Co + 2 B = Co3B2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg + O2(g) = MgO2(s) =>
Mg + O2(g) = MgO2(s)
I + HCl = ICl2 + H2 =>
I + 2 HCl = ICl2 + H2
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
NH2 + H2SO4 = S + HNO3 + H2O =>
6 NH2 + 7 H2SO4 = 7 S + 6 HNO3 + 10 H2O
Au + F2 = AuF3 =>
2 Au + 3 F2 = 2 AuF3
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
H2SO4 + OH{-} = SO4H{-}O + H2O =>
H2SO4 + OH{-} = SO4H{-}O + H2O
H2O2(aq) + Na2C4H4O6(aq) = CO2(g) + NaOH(aq) + H2O(l) =>
5 H2O2(aq) + Na2C4H4O6(aq) = 4 CO2(g) + 2 NaOH(aq) + 6 H2O(l)
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O2 =>
4 YBa2Cu3O7 + 52 HCl = 12 CuCl2 + 26 H2O + 4 YCl3 + 8 BaCl2 + O2
C2H2 + S = CS2 + HS2 =>
C2H2 + 8 S = 2 CS2 + 2 HS2
CCl4(s) = C(g) + Cl4(s) =>
CCl4(s) = C(g) + Cl4(s)
YO + H = YOH =>
YO + H = YOH
C6H10 + O = CO + H2O =>
C6H10 + 11 O = 6 CO + 5 H2O
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H14O6 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
5 C6H14O6 + 26 KNO3 = 17 CO2 + 13 N2 + 13 K2CO3 + 35 H2O
ClO + I = IOCl =>
ClO + I = IOCl
SO2 + HNO2 = NO + H2SO4 =>
SO2 + 2 HNO2 = 2 NO + H2SO4
C6H14O + O2(g) = CO2 + H2O =>
C6H14O + 9 O2(g) = 6 CO2 + 7 H2O
Cu2 + ZnO = Zn + CuO =>
Cu2 + 2 ZnO = 2 Zn + 2 CuO
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Équations équilibrées sur01/28/25
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