| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = NiFe2O4 + CO2 + N2 + H2O =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 NiFe2O4 + 120 CO2 + 36 N2 + 296 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
HNO3 + I2 = HIO3 + NO2 + H20 =>
30 HNO3 + 5 I2 = 10 HIO3 + 30 NO2 + H20
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + Na(OH) = NiFe2O4 + Na(NO3) + H2O =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 Na(OH) = NiFe2O4 + 8 Na(NO3) + 28 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O =>
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O
KMnO4 + C3H7OH + H2SO4 = C2H5COOH + H2O + KOH + MnSO4 =>
4 KMnO4 + 5 C3H7OH + 4 H2SO4 = 5 C2H5COOH + 7 H2O + 4 KOH + 4 MnSO4
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HgO = Hg + O =>
HgO = Hg + O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
KMnO4 + C3H7OH + H2SO4 = C3H5COOH + H2O + KOH + MnSO4 =>
18 KMnO4 + 20 C3H7OH + 18 H2SO4 = 15 C3H5COOH + 44 H2O + 18 KOH + 18 MnSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HgO = Hg + O =>
HgO = Hg + O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Hg + O = HgO =>
Hg + O = HgO
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
KMnO4 + C3H7OH + H2SO4 = C2H5COOH + H2O + KOH + MnSO4 =>
4 KMnO4 + 5 C3H7OH + 4 H2SO4 = 5 C2H5COOH + 7 H2O + 4 KOH + 4 MnSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
C14H10O2 + C15H14O = C29H20O + H2O =>
C14H10O2 + C15H14O = C29H20O + 2 H2O
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Zr + NaNO3 + NaOH = Na4ZrO4 + NaNO2 + H2O =>
Zr + 2 NaNO3 + 4 NaOH = Na4ZrO4 + 2 NaNO2 + 2 H2O
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
Na2So3 + HCl = NaCl + H2So3 =>
Na2So3 + 2 HCl = 2 NaCl + H2So3
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
P + HNO3 = NO2 + H2O + H3PO4 =>
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/16
Équations équilibrées sur03/26/15
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