| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + H2O = 2 KOH
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg(OH)2(aq) + H2SO4(aq) = H2O + MgSO4 =>
Mg(OH)2(aq) + H2SO4(aq) = 2 H2O + MgSO4
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
(NH4)2S2O8 + H20 = NH4 + H2SO4 =>
5(NH4)2S2O8 + H20 = 10 NH4 + 10 H2SO4
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
C2H4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
(NH4)2S2O8 + H20 = NH4 + H2SO4 =>
5(NH4)2S2O8 + H20 = 10 NH4 + 10 H2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HNO3 + Ni = Ni(NO3)2 + NO + H2O =>
8 HNO3 + 3 Ni = 3 Ni(NO3)2 + 2 NO + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO4 + NAOH = NAH2PO4 + H2O =>
H3PO4 + NAOH = NAH2PO4 + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
K2Cr2O7 + HCl = CrCl3 + KCl + Cl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 6 Cl + 7 H2O
H2 + CO = C8H18 + H2O =>
17 H2 + 8 CO = C8H18 + 8 H2O
HCl + Ba(OH)2 = BaCl2 + HOH =>
2 HCl + Ba(OH)2 = BaCl2 + 2 HOH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
C14H26 + O2 = CO2 + H2O =>
2 C14H26 + 41 O2 = 28 CO2 + 26 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(v) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(v)
Ca2S + Pb(NO3)2 = CaNO3 + PbS =>
Ca2S + Pb(NO3)2 = 2 CaNO3 + PbS
CS2 + Cl = CCl5 + S =>
CS2 + 5 Cl = CCl5 + 2 S
H2SO4 + Pb = PbSO4 + S + H2O =>
4 H2SO4 + 3 Pb = 3 PbSO4 + S + 4 H2O
NaAuOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + Au =>
NaAuOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + Au
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Cl2 + CaBr2 = Br2 + CaCl2 =>
Cl2 + CaBr2 = Br2 + CaCl2
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaAu5OH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + Au =>
NaAu5OH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + 5 Au
Li + N = LiN2 =>
Li + 2 N = LiN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/17
Équations équilibrées sur11/29/16
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