| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 2 Li = Li2P
HCl + Pd2Br2 + HNO3 = PdCl2 + HBrO3 + NO + H2O =>
12 HCl + 3 Pd2Br2 + 14 HNO3 = 6 PdCl2 + 6 HBrO3 + 14 NO + 10 H2O
K3PO4 + Sr(NO3)2 = KNO3 + Sr3(PO4)2 =>
2 K3PO4 + 3 Sr(NO3)2 = 6 KNO3 + Sr3(PO4)2
BaCl2 + Ag(NO3) = Ba(NO3)2 + AgCl =>
BaCl2 + 2 Ag(NO3) = Ba(NO3)2 + 2 AgCl
Li + P = Li3P =>
3 Li + P = Li3P
P + Li = Li2P =>
P + 2 Li = Li2P
Pb + HCl = PbH + Cl =>
Pb + HCl = PbH + Cl
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + H3O = HCaCO3 + O2 =>
6 CaCO3 + 2 H3O = 6 HCaCO3 + O2
P + Li = Li2P =>
P + 2 Li = Li2P
Zn(NO3)2 + Mg = Zn(NO3)2Mg =>
Zn(NO3)2 + Mg = Zn(NO3)2Mg
H2S + HNO3 = H2O + H2SO4 + NO2 =>
H2S + 8 HNO3 = 4 H2O + H2SO4 + 8 NO2
P + Li = Li2P =>
P + 2 Li = Li2P
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H12 + O2 = CO2(g) + H2O =>
C4H12 + 7 O2 = 4 CO2(g) + 6 H2O
CoCl3(aq) + AgNO3(aq) = Co(NO3)(aq) + AgCl3(aq) =>
CoCl3(aq) + AgNO3(aq) = Co(NO3)(aq) + AgCl3(aq)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Sn(OH)4 + NaOH = Na4SnO4 + H2O =>
Sn(OH)4 + 4 NaOH = Na4SnO4 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)3N + Ca = CaN2 + NH4 =>
2(NH4)3N + Ca = CaN2 + 6 NH4
Pb(NO3)2 + KHSO4 = PbSO4 + KNO3 + HNO3 =>
Pb(NO3)2 + KHSO4 = PbSO4 + KNO3 + HNO3
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
H3PO4 + NH3 = (NH4H)3(PO4)2 =>
2 H3PO4 + 3 NH3 = (NH4H)3(PO4)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O3 = O1O2 =>
O3 = O1O2
K2CrO4 + Cu2(SO4)2 = K2SO4 + Cu2(CrO4)2 =>
2 K2CrO4 + Cu2(SO4)2 = 2 K2SO4 + Cu2(CrO4)2
FeF2 + K2Cr2O7 + HF = FeF3 + KF + CrF3 + H2O =>
6 FeF2 + K2Cr2O7 + 14 HF = 6 FeF3 + 2 KF + 2 CrF3 + 7 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
K[Fe(OH)4] + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 K[Fe(OH)4] + 4 H2SO4 = K2SO4 + Fe2(SO4)3 + 8 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + Li = Li2P =>
P + 2 Li = Li2P
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
ZnS + O2 = ZnO + SO2 = =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C4H9Cl + Zn + HCl = C4H10 + ZnCl2 =>
C4H9Cl + Zn + HCl = C4H10 + ZnCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
(NH4)2CO3 + H3AsO4 = (NH4)3AsO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3AsO4 = 2(NH4)3AsO4 + 3 H2O + 3 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
K2[HgI4] + Na2S = HgS + KI + NaI =>
K2[HgI4] + Na2S = HgS + 2 KI + 2 NaI
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Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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