| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
ZnS + AlP = Al2S3 + Zn3P2 =>
3 ZnS + 2 AlP = Al2S3 + Zn3P2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH = Li{+} + OH{-} =>
LiOH = Li{+} + OH{-}
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NH3 = N + H =>
NH3 = N + 3 H
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
A1C1 + NaOH = A1(OH) + NaC1 =>
A1C1 + NaOH = A1(OH) + NaC1
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
K2(Sn(OH)4) + KOH + Bi(NO3)3 = K2(Sn(OH)6) + Bi + KNO3 =>
3 K2(Sn(OH)4) + 6 KOH + 2 Bi(NO3)3 = 3 K2(Sn(OH)6) + 2 Bi + 6 KNO3
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/20
Équations équilibrées sur12/03/19
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