| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 IPO4 + 8 OH{-} + H2O = I2 + 3 IO3{-} + 5 H2PO4{-}
Fe3P + NO3{-} + H{+} = Fe{3+} + H2PO4{-} + NO + H2O =>
3 Fe3P + 14 NO3{-} + 38 H{+} = 9 Fe{3+} + 3 H2PO4{-} + 14 NO + 16 H2O
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g)NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g)NaHCO3(aq)
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
CH30H + HCOOH = HCOOC2H5 + H2O =>
8 CH30H + 91 HCOOH = 33 HCOOC2H5 + 116 H2O
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
NaI + CaCl2 = CaI2 + NaCl =>
2 NaI + CaCl2 = CaI2 + 2 NaCl
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
Mn{3+} + SO3{2-} + H2O = Mn{2+} + H{+} + HSO4{-} =>
2 Mn{3+} + SO3{2-} + H2O = 2 Mn{2+} + H{+} + HSO4{-}
CO2 + H2O = C4H6O6 + O2 =>
8 CO2 + 6 H2O = 2 C4H6O6 + 5 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
W2O5 + Zn + HCl = WOCl + ZnCl2 + H2O =>
W2O5 + 2 Zn + 6 HCl = 2 WOCl + 2 ZnCl2 + 3 H2O
K2SiO3 + HNO3 = K2NO3 + HSiO3 =>
K2SiO3 + HNO3 = K2NO3 + HSiO3
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
CH2CH2 + O2 = H2O + CO2 =>
CH2CH2 + 3 O2 = 2 H2O + 2 CO2
NH4ClO4 + H2O = OH + NH4ClO4H =>
NH4ClO4 + H2O = OH + NH4ClO4H
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb(NO3)2 + MgBr = Mg(NO3)2 + PbBr =>
Pb(NO3)2 + MgBr = Mg(NO3)2 + PbBr
Mg(NO3)2 + H2SO4 = Mg(SO4)2 + H2NO3 =>
Mg(NO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2NO3
Al2O3 + HNO2 = Al(NO2)3 + H2O =>
Al2O3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O
Cd(NO3)2 + K3PO4 = Cd3(PO4)2 + K3(NO3)3 =>
3 Cd(NO3)2 + 2 K3PO4 = Cd3(PO4)2 + 2 K3(NO3)3
K2(CrO4) + Pb(C2H3O2)2 = K(C2H3O2) + Pb2(CrO4)2 =>
2 K2(CrO4) + 2 Pb(C2H3O2)2 = 4 K(C2H3O2) + Pb2(CrO4)2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
FeO + K2SO4 = FeSO4 + K2O =>
FeO + K2SO4 = FeSO4 + K2O
Ca(HCO3)2 + HI = Ca(HI)2 + HI(HCO3) =>
Ca(HCO3)2 + 4 HI = Ca(HI)2 + 2 HI(HCO3)
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na6(SO4)3 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + Na6(SO4)3
FeCr2O4(s) + K2CO3(aq) + O2(g) = Fe2O3(s) + K2CrO4(aq) + CO2(g) =>
4 FeCr2O4(s) + 8 K2CO3(aq) + 7 O2(g) = 2 Fe2O3(s) + 8 K2CrO4(aq) + 8 CO2(g)
KMnO2 = K2 + MnO + O2 =>
2 KMnO2 = K2 + 2 MnO + O2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
OH{-} + BrO3{-} + F2 = BrO4{-} + F{-} + H2O =>
2 OH{-} + BrO3{-} + F2 = BrO4{-} + 2 F{-} + H2O
KBr(aq) + Cl2(aq) = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2(aq) = 2 KCl(aq) + Br2(l)
Na + ScCl3 = Sc + NaCl =>
3 Na + ScCl3 = Sc + 3 NaCl
SF6 + SO3 = O2SF2 =>
SF6 + 2 SO3 = 3 O2SF2
ZnCl2 + NaOH = ZnOH + NaCl2 =>
ZnCl2 + NaOH = ZnOH + NaCl2
NiNO3 + NH3 + H2O = Ni(OH)2 + NH4NO3 =>
8 NiNO3 + 6 NH3 + 13 H2O = 8 Ni(OH)2 + 7 NH4NO3
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
(NH4)2MoS4 + (NH2)2C2H4 = ((NH3)2C2H4)MoS4 + NH3 =>
(NH4)2MoS4 + (NH2)2C2H4 = ((NH3)2C2H4)MoS4 + 2 NH3
(NH4)2SO4 + KOH = NH3 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
NaHCO3HC2H3O2 = NaHC2H3O2 + HCO3 =>
NaHCO3HC2H3O2 = NaHC2H3O2 + HCO3
Cr(OH)3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr(OH)3 + KOH + 2 H2O = K[Cr(OH)6] + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3CHBrCH3 + KCN = CH3CHCNCH3 + KBr =>
CH3CHBrCH3 + KCN = CH3CHCNCH3 + KBr
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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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