| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Fe2 = 2 Fe(NO3)2H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
F2 + KBr = Br2 + KF =>
F2 + 2 KBr = Br2 + 2 KF
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C18H3602 + O2 = H2O + CO2 =>
2 C18H3602 + 1837 O2 = 3602 H2O + 36 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + Al(OH)3 = Na3(Al(OH)6) =>
3 NaOH + Al(OH)3 = Na3(Al(OH)6)
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
P2O5 + H2O = PO4H3 =>
P2O5 + 3 H2O = 2 PO4H3
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
Mn(NO3)2 + Na2S = MnS + NaNO3 =>
Mn(NO3)2 + Na2S = MnS + 2 NaNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Sr(NO3)2(aq) + K2CO3(aq) = KNO3(aq) + SrCO3(s) =>
Sr(NO3)2(aq) + K2CO3(aq) = 2 KNO3(aq) + SrCO3(s)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
Pb(NO3)2(aq) + H3PO4(aq) = HNO3(aq) + Pb3(PO4)2(s) =>
3 Pb(NO3)2(aq) + 2 H3PO4(aq) = 6 HNO3(aq) + Pb3(PO4)2(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
BrF5 + H2O = BrHO3 + HF =>
BrF5 + 3 H2O = BrHO3 + 5 HF
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Sn + H3PO4 = Sn3(PO4)4 + H3 =>
3 Sn + 4 H3PO4 = Sn3(PO4)4 + 4 H3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CaSO4 + H2O = CaO + H2SO4 =>
CaSO4 + H2O = CaO + H2SO4
H2SO4 + NH4HCO3 = (NH4)2SO4 + CO2 + H2O =>
H2SO4 + 2 NH4HCO3 = (NH4)2SO4 + 2 CO2 + 2 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Fe(OH)3 + HClO4 = Fe(ClO4)3 + HOH =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 HOH
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
FEO + CL2 = FECL2 + O2 =>
2 FEO + 2 CL2 = 2 FECL2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
SO2 + HNO3 = NO2 + H2SO4 =>
SO2 + 2 HNO3 = 2 NO2 + H2SO4
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/19
Équations équilibrées sur10/15/18
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