| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HClO4 = NaClO4 + H2O
CaS + O4 = CaSO4 =>
CaS + O4 = CaSO4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sb4 + Cl2 = SbCl5 =>
Sb4 + 10 Cl2 = 4 SbCl5
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
AuCl3(aq) + Ni(s) = NiCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ni(s) = 3 NiCl2(aq) + 2 Au(s)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Ca + Cl = CaCl =>
Ca + Cl = CaCl
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Cu(NO3)3 = Mg(NO3)2 + Cu =>
3 Mg + 2 Cu(NO3)3 = 3 Mg(NO3)2 + 2 Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na2CO3 + HNO3 = CO2 + NaNO3 + H2O =>
Na2CO3 + 2 HNO3 = CO2 + 2 NaNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl + CaCO3 = (NH4)2CO3 + CaCl2 =>
2 NH4Cl + CaCO3 = (NH4)2CO3 + CaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + N = CaN =>
Ca + N = CaN
ZnCl2(aq) + Mg(s) = Zn(s) + MgCl2(aq) =>
ZnCl2(aq) + Mg(s) = Zn(s) + MgCl2(aq)
Ca + N = Ca3N2 =>
3 Ca + 2 N = Ca3N2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KClO3(heat) = KClO + O2 =>
KClO3(heat) = KClO + O2
KClO3(heat) = KClO2 + O2 =>
2 KClO3(heat) = 2 KClO2 + O2
Cr + NaOH + H2O = Na(Cr(OH)4) + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na(Cr(OH)4) + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
Ta + O2 = Ta2O5 =>
4 Ta + 5 O2 = 2 Ta2O5
KBr + NO2 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 6 NO2 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/17
Équations équilibrées sur10/14/16
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