| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 8 H2O + 24 NO2
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
(HCl)3(H2O)12 = HCl + H2O =>
(HCl)3(H2O)12 = 3 HCl + 12 H2O
AgCl + K2CO3 + C = Ag + KCl + CO2 =>
4 AgCl + 2 K2CO3 + C = 4 Ag + 4 KCl + 3 CO2
Ag2CO3{+} + HCl + e = AgCl + CO2 + H2O =>
Ag2CO3{+} + 2 HCl + e = 2 AgCl + CO2 + H2O
HNO2 + H2S = NO + SO2 + H2O =>
6 HNO2 + H2S = 6 NO + SO2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C55H110O15 + O2 = H2O + CO =>
2 C55H110O15 + 95 O2 = 110 H2O + 110 CO
K2S2O6 + HNO3 = KHSO4 + NO2 =>
K2S2O6 + 2 HNO3 = 2 KHSO4 + 2 NO2
HBrO3 + CaCO3 = H2CO3 + Ca(BrO3)2 =>
2 HBrO3 + CaCO3 = H2CO3 + Ca(BrO3)2
MgOH + KBr = MgBr + KOH =>
MgOH + KBr = MgBr + KOH
(NH4)3P(O)4 + CaF2 = Ca3(PO4)2 + NH4F =>
2(NH4)3P(O)4 + 3 CaF2 = Ca3(PO4)2 + 6 NH4F
Pb(NO3)2 + KI = PbN2O6KI =>
Pb(NO3)2 + KI = PbN2O6KI
AlCl3 + NaHCO3 = Al2(CO3)3 + NaCl + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = Al2(CO3)3 + 6 NaCl + 3 CO2 + 3 H2O
W2 = W =>
W2 = 2 W
NO2 + H2O = HNO2{+} + OH{-} =>
NO2 + H2O = HNO2{+} + OH{-}
CH4 + KClO4 = H2O + CO2 + KCl =>
CH4 + KClO4 = 2 H2O + CO2 + KCl
NaBr + NaBrO8 + H2SO4 = Br2 + H2O + NaSO4 =>
7 NaBr + NaBrO8 + 8 H2SO4 = 4 Br2 + 8 H2O + 8 NaSO4
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
Al + H2SO4 = Al3(SO4)3 + SO2 + H2O =>
3 Al + 6 H2SO4 = Al3(SO4)3 + 3 SO2 + 6 H2O
Ca(NO3)2 + NaOH = CaNa + (NO3)2OH =>
Ca(NO3)2 + NaOH = CaNa + (NO3)2OH
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
AlI3 + KOH = AlOH + KI3 =>
AlI3 + KOH = AlOH + KI3
MgO + Na2CO3 = Na2O + MgCO3 =>
MgO + Na2CO3 = Na2O + MgCO3
Ca3P2 + HNO3 = Ca(NO3)2 + H2O + NO + H3PO4 =>
3 Ca3P2 + 34 HNO3 = 9 Ca(NO3)2 + 8 H2O + 16 NO + 6 H3PO4
C8H9{+} + H2O = C8H10O + H3O{+} =>
C8H9{+} + 2 H2O = C8H10O + H3O{+}
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 13 KOH + 3 H[SnCl3] + 5 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 9 KCl
Pb + HNO3 + HCl = PbCl2 + NO + H2O =>
3 Pb + 2 HNO3 + 6 HCl = 3 PbCl2 + 2 NO + 4 H2O
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4 =>
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4
NH4Cl + H2O = NH3Cl + H3O =>
NH4Cl + H2O = NH3Cl + H3O
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
H2O + HF = H3O + F =>
H2O + HF = H3O + F
(NH4)2SO4 + ZnS = ZnSO4 + (NH4)2S =>
(NH4)2SO4 + ZnS = ZnSO4 + (NH4)2S
HNO3(aq) + LiOH(aq) = H2O + LiNO3 =>
HNO3(aq) + LiOH(aq) = H2O + LiNO3
AlCl3 + ZnSO4 = ZnCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 ZnSO4 = 3 ZnCl2 + Al2(SO4)3
K2Cr2O7 + KJ + HCl = J2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 3 J2 + 2 CrCl3 + 8 KCl + 7 H2O
Al02 = Al12 =>
6 Al02 = Al12
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
(NH4)2SO4 + Ba(NO3)2 = SO4Ba + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ba(NO3)2 = SO4Ba + (NH4)2(NO3)2
S8 + NaOH = NaS + Na2S2O3 + H2O =>
3 S8 + 24 NaOH = 16 NaS + 4 Na2S2O3 + 12 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
HCOOH + HCl = HCOOCl + H2 =>
HCOOH + HCl = HCOOCl + H2
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
AlI3 + KOH = AlOH + KI3 =>
AlI3 + KOH = AlOH + KI3
FeCl3*6H2O + CuCl2*2H2O + NaOH = CuFe2O4 + NaCl + H2O =>
2 FeCl3*6H2O + CuCl2*2H2O + 8 NaOH = CuFe2O4 + 8 NaCl + 18 H2O
H2C2O4 + O2 = H2O2 + CO2 =>
H2C2O4 + O2 = H2O2 + 2 CO2
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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