| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO(s) + H2O(l) = Ca(OH)2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KOH + HIO4 = KIO4 + H2O =>
KOH + HIO4 = KIO4 + H2O
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + H2O(l) + CO2(g) =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + H2O(l) + CO2(g)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(b)Al(s) + Cl2(g) = AlCl3(s) =>
2(b)Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + H2O(l) + CO2(g) =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + H2O(l) + CO2(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H12 + H2 = C6H14 =>
C6H12 + H2 = C6H14
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
HNO3 + Zn = NO2 + Zn(NO3)4 + H2O =>
8 HNO3 + Zn = 4 NO2 + Zn(NO3)4 + 4 H2O
AlBr + Cl2 = AlCl + Br =>
2 AlBr + Cl2 = 2 AlCl + 2 Br
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg(ClO3)2 + TcBr7 = Tc(ClO3)7 + HgBr2 =>
7 Hg(ClO3)2 + 2 TcBr7 = 2 Tc(ClO3)7 + 7 HgBr2
Fe + S = FeS =>
Fe + S = FeS
IrO3 + H2O = Ir(OH)6 =>
IrO3 + 3 H2O = Ir(OH)6
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
P + O2 + Cl = POCl3 =>
2 P + O2 + 6 Cl = 2 POCl3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/18
Équations équilibrées sur04/17/17
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