| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N2 + O2 = NO =>
N2 + O2 = 2 NO
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P4O10 + C = P + CO2 =>
P4O10 + 5 C = 4 P + 5 CO2
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
Cl2 + NaF = NaCl + F2 =>
Cl2 + 2 NaF = 2 NaCl + F2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C2H4O2 = CH4O + CO =>
C2H4O2 = CH4O + CO
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
ZnSO4 + NaCl = ZnCl2 + Na2SO4 =>
ZnSO4 + 2 NaCl = ZnCl2 + Na2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO = N2 + O2 =>
2 NO = N2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
NO = N2 + O2 =>
2 NO = N2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/20
Équations équilibrées sur04/30/19
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