| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO = 2 Pb + O2
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NACO3 + H2SO4 = NASO4 + CO2 + H2O =>
NACO3 + H2SO4 = NASO4 + CO2 + H2O
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CS2 + NO = C + N2 + SO2 =>
CS2 + 4 NO = C + 2 N2 + 2 SO2
AgS = Ag + S2 =>
2 AgS = 2 Ag + S2
CS2 + NO = C + N2 + SO2 =>
CS2 + 4 NO = C + 2 N2 + 2 SO2
NaHCO3 + CaCl2 = NaCl + Ca(HCO3)2 =>
2 NaHCO3 + CaCl2 = 2 NaCl + Ca(HCO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
AgS = Ag + S2 =>
2 AgS = 2 Ag + S2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
AgS = Ag + S2 =>
2 AgS = 2 Ag + S2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
NiSO3 = Ni + SO3 =>
NiSO3 = Ni + SO3
C32H68NBr + Ag(CN)2{-} = C32H68NAg(CN)2 + Br{-} =>
C32H68NBr + Ag(CN)2{-} = C32H68NAg(CN)2 + Br{-}
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Zn + Mn(NO3)2 = Mn + Zn(NO3)2 =>
Zn + Mn(NO3)2 = Mn + Zn(NO3)2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Fe3O4 + H2C2O4 = FeC2O4 + H2O + CO2 =>
Fe3O4 + 4 H2C2O4 = 3 FeC2O4 + 4 H2O + 2 CO2
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)NO4 + H2O =>
14 Na3PO4 + 24(NH4)6Mo7O24 + 240 HNO3 = 14(NH4)2(PMo12O40) + 42 NaNO3 + 157(NH4)NO4 + 38 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Sn + H2O + NaOH = Na2[Sn(OH)4] + H2 =>
Sn + 2 H2O + 2 NaOH = Na2[Sn(OH)4] + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
C4H9OH + H2O = CO2 + H20 =>
5 C4H9OH + 35 H2O = 20 CO2 + 6 H20
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
Ni(NO3)2 + Na(OH) = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 Na(OH) = Ni(OH)2 + 2 NaNO3
Na2CO3*H2O = Na2CO3 + H2O =>
Na2CO3*H2O = Na2CO3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/16
Équations équilibrées sur12/20/15
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