| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
K2MNO4 + SNSO4 + H2SO4 = MNSO4 + SN(SO4)2 + H2O + K2SO4 =>
K2MNO4 + 2 SNSO4 + 4 H2SO4 = MNSO4 + 2 SN(SO4)2 + 4 H2O + K2SO4
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
TiBr3 + NaBr = [TiBr4]Na =>
TiBr3 + NaBr = [TiBr4]Na
TlBr3 + NaBr = [TlBr4]Na =>
TlBr3 + NaBr = [TlBr4]Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6S + O2 = SO2 + CO2 + H2O =>
2 C2H6S + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
Ca + HBr = CaBr2 + H =>
Ca + 2 HBr = CaBr2 + 2 H
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
MgSo4 + Na = Mg + Na2So4 =>
MgSo4 + 2 Na = Mg + Na2So4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Cu + Fe2O3 = CuO2 + Fe =>
3 Cu + 2 Fe2O3 = 3 CuO2 + 4 Fe
[Co(H2O)6]{2+} + KCH3COO = [Co(H2O)4]{2+} + K{+} + CH3COOH + OH{-} =>
[Co(H2O)6]{2+} + 2 KCH3COO = [Co(H2O)4]{2+} + 2 K{+} + 2 CH3COOH + 2 OH{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
MgSo4 + Na = Mg + Na2So4 =>
MgSo4 + 2 Na = Mg + Na2So4
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
MgSo4 + Na = Mg + Na2So4 =>
MgSo4 + 2 Na = Mg + Na2So4
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
K2S + SO2 + H2O = K2SO3 + H2S =>
K2S + SO2 + H2O = K2SO3 + H2S
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)(NO3) = H2O + N2O =>
(NH4)(NO3) = 2 H2O + N2O
[Ag(NH3)2]OH + K2S = Ag2S + NH3 + KOH =>
2[Ag(NH3)2]OH + K2S = Ag2S + 4 NH3 + 2 KOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Pb(NO3)2 = O2 + PbO + NO2 =>
2 Pb(NO3)2 = O2 + 2 PbO + 4 NO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + NaNO2 = HNO2 + NaCl =>
HCl + NaNO2 = HNO2 + NaCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C6H18O + O2 = CO2 + C5H18O =>
C6H18O + O2 = CO2 + C5H18O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/13
Équations équilibrées sur07/17/12
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