| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3CO2)2 + 6 CH3CHOH = 4 CH3COOCH2CH3 + 2 H2O
Br2(aq) + FeI3(aq) = Br2I + Fe =>
3 Br2(aq) + FeI3(aq) = 3 Br2I + Fe
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
C7H16(l) + O2(s) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(s) = 7 CO2(g) + 8 H2O(l)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C7H16(l) + O2(s) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(s) = 7 CO2(g) + 8 H2O(l)
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + KB2O3 + HCl = I2 + KB2 + KCl + H2O =>
6 KI + KB2O3 + 6 HCl = 3 I2 + KB2 + 6 KCl + 3 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgSO4 + NH4OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2 NH4OH = (NH4)2SO4 + Mg(OH)2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
N2H4 + Cl = N2H4Cl =>
N2H4 + Cl = N2H4Cl
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
H2O + OH = H3O2 =>
H2O + OH = H3O2
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
HNO3 + HCl + Na2CO3 = NaNO3 + H2 + ClO + CO2 =>
4 HNO3 + 2 HCl + 2 Na2CO3 = 4 NaNO3 + 3 H2 + 2 ClO + 2 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
HgO = Hg + O =>
HgO = Hg + O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaClO3 + HCl = NaCl + HOH + Cl =>
NaClO3 + 6 HCl = NaCl + 3 HOH + 6 Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
H + KOH = H2O + K =>
H + KOH = H2O + K
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Br2(aq) + FeI3(aq) = Br2I + Fe =>
3 Br2(aq) + FeI3(aq) = 3 Br2I + Fe
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
AsI3(s) = As(s) + I2(s) =>
2 AsI3(s) = 2 As(s) + 3 I2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Na2SiO3 + HF = H2SiO3 + NaF =>
Na2SiO3 + 2 HF = H2SiO3 + 2 NaF
H + KOH = H2O + K =>
H + KOH = H2O + K
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/11
Équations équilibrées sur03/14/10
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