| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 6 H2O = 2 Cr(HO)3 + 3 H2S
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
BaCl2 + KI = BaI2 + ClK =>
BaCl2 + 2 KI = BaI2 + 2 ClK
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
Ca3(PO4)2 + SiO2 + C = CO + CaSiO3 + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 5 CO + 3 CaSiO3 + 2 P
Zn + SnF24 = Sn + ZnF =>
24 Zn + SnF24 = Sn + 24 ZnF
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CuCl2 + KNO2 = Cu(NO2)2 + KCl =>
CuCl2 + 2 KNO2 = Cu(NO2)2 + 2 KCl
K2CrO4 + Mg(NO3)2 = K(NO3)2 + Mg2CrO4 =>
K2CrO4 + 2 Mg(NO3)2 = 2 K(NO3)2 + Mg2CrO4
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
PH4I + HNO3 = H3PO4 + I2 + NO2 + H2O =>
2 PH4I + 18 HNO3 = 2 H3PO4 + I2 + 18 NO2 + 10 H2O
Cu2CO3(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Li3N + KCl = LiCl + K3N =>
Li3N + 3 KCl = 3 LiCl + K3N
Na2CO3 + Pb(NO3)2 = Na(NO3) + Pb(CO3) =>
Na2CO3 + Pb(NO3)2 = 2 Na(NO3) + Pb(CO3)
Po + F2 = PoF2 =>
Po + F2 = PoF2
SrCl2 + CuSO4*5H2O = SrSO4 + CuCl2 + H2O =>
SrCl2 + CuSO4*5H2O = SrSO4 + CuCl2 + 5 H2O
Co2 + H3PO4 = Co3(PO4)2 + H2 =>
3 Co2 + 4 H3PO4 = 2 Co3(PO4)2 + 6 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl2 + KOH = KCl + KClO4 + H2O =>
4 Cl2 + 8 KOH = 7 KCl + KClO4 + 4 H2O
SrO = O2 + Sr =>
2 SrO = O2 + 2 Sr
ZnCO3 + Cu = CuCO3 + Zn =>
ZnCO3 + Cu = CuCO3 + Zn
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Na(HCO3)(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 Na(HCO3)(s) = Na2CO3(s) + H2O(g) + CO2(g)
Na + Se = NaSe2 =>
Na + 2 Se = NaSe2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
Zn(HSO3)2 + Mg = Mg(HSO3)2 + Zn =>
Zn(HSO3)2 + Mg = Mg(HSO3)2 + Zn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + KJ + H2O = MnO2 + J2 + KOH =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 3 J2 + 8 KOH
BaCrO4 + Ni(OH)3 = Ba(OH)2 + Ni2(CrO4)3 =>
3 BaCrO4 + 2 Ni(OH)3 = 3 Ba(OH)2 + Ni2(CrO4)3
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
KBr + Fe(NO3)3 = FeBr3 + KNO3 =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 KNO3
SiS + H2SO4 = H2SiO3 + SO2 + H2O =>
SiS + 4 H2SO4 = H2SiO3 + 5 SO2 + 3 H2O
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO4{-2}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2 FeO4{-2}(aq) + Cl{-}(aq) + 5 H2O(l)
MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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