| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AL + N2 = 2 ALN
P + O2 = P2O2 =>
2 P + O2 = P2O2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H6O6 + O2 = CO2 + H20 =>
10 C4H6O6 + 10 O2 = 40 CO2 + 3 H20
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C6H5F + O2 = CO + H2O + HF =>
C6H5F + 4 O2 = 6 CO + 2 H2O + HF
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
MG(ClO3)2 = MGCl2 + O2 =>
MG(ClO3)2 = MGCl2 + 3 O2
C + H2 = CH4 =>
C + 2 H2 = CH4
H2SO4(aq) + NH3(aq) = (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH3(aq) = (NH4)2SO4(aq)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C4H2FeO4 + Cl2 = C4FeClO4 + H2 =>
2 C4H2FeO4 + Cl2 = 2 C4FeClO4 + 2 H2
N2(g) + O2(g) = N2O6(g) =>
N2(g) + 3 O2(g) = N2O6(g)
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/19
Équations équilibrées sur02/04/18
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