| Équations équilibrées la veille |
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C8H9NO2 + C2H5OH = C10H15N + O =>
C8H9NO2 + C2H5OH = C10H15N + 3 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaS + Na = Na2S + Ca =>
CaS + 2 Na = Na2S + Ca
NiBr2 = Ni + Br2 =>
NiBr2 = Ni + Br2
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3(aq) + H2O(l) = H3NO4(aq) =>
HNO3(aq) + H2O(l) = H3NO4(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H{+} + Cr2O7{2-} + Cl{-} = Cl2 + Cr{3-} + H2O =>
14 H{+} + Cr2O7{2-} + 18 Cl{-} = 9 Cl2 + 2 Cr{3-} + 7 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C8H9NO2 + C2H5OH = C10H15N + O =>
C8H9NO2 + C2H5OH = C10H15N + 3 O
Pb(ClO4)2 + KCl = PbCl2 + K(ClO4) =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 K(ClO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KIO3 + K2S2O8 + KOH = K2H2IO6 + K2SO4 + H2O =>
2 KIO3 + 3 K2S2O8 + 8 KOH = 2 K2H2IO6 + 6 K2SO4 + 2 H2O
Na2O + K3PO4 = Na3PO4 + K2O =>
3 Na2O + 2 K3PO4 = 2 Na3PO4 + 3 K2O
HBr + KCl = HCl + BrK =>
HBr + KCl = HCl + BrK
Fe(OH)3 + HJ = FeJ2 + H2O + J2 =>
2 Fe(OH)3 + 6 HJ = 2 FeJ2 + 6 H2O + J2
H2O + B2O3 + NH4OH = H2BO3NH4 =>
H2O + B2O3 + 2 NH4OH = 2 H2BO3NH4
MnO4{-} + F{-} + H2O = MnO2 + F2 + OH{-} =>
2 MnO4{-} + 6 F{-} + 4 H2O = 2 MnO2 + 3 F2 + 8 OH{-}
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Na3Al(OH)6 + HCl = AlCl3 + NaCl + H2O =>
Na3Al(OH)6 + 6 HCl = AlCl3 + 3 NaCl + 6 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
In + HNO3 = In(NO3)3 + NH4NO3 + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 NH4NO3 + 9 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaNO3 + CH3COOH + KI = NaCH3COO + KNO3 + HI =>
NaNO3 + CH3COOH + KI = NaCH3COO + KNO3 + HI
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
C12H24O7 + O2 = CO2 + H2O =>
2 C12H24O7 + 29 O2 = 24 CO2 + 24 H2O
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C4H9NO + O2 = CO2 + H2O + NO2 =>
4 C4H9NO + 27 O2 = 16 CO2 + 18 H2O + 4 NO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
C6H5COOH + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 C7H5O2Na + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(s) + H2O(s) + O2(g) = Pb(OH)2(s) =>
2 Pb(s) + 2 H2O(s) + O2(g) = 2 Pb(OH)2(s)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Si + Br2 = SiBr2 =>
Si + Br2 = SiBr2
Fe(OH)3 + HJ = FeJ2 + H2O + J2 =>
2 Fe(OH)3 + 6 HJ = 2 FeJ2 + 6 H2O + J2
KH2PO4 + Mn(NO3)2 = KH2(NO3)2 + MnPO4 =>
KH2PO4 + Mn(NO3)2 = KH2(NO3)2 + MnPO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuOH2(g) = CuH2O =>
CuOH2(g) = CuH2O
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
CO2 + H2O = CH3CH2CHO + O2 =>
3 CO2 + 3 H2O = CH3CH2CHO + 4 O2
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
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Équations équilibrées sur02/02/25
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