| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnC2O4*2H2O + 3 O2 = 2 MnO3 + 4 H2O + 4 CO2
C8H6Cl2O3 + H2O = C8H5Cl2O3 + H3O =>
C8H6Cl2O3 + H2O = C8H5Cl2O3 + H3O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
CaAl2Si2O8 + Mg2SiO4 = MgAl2O4 + MgCaSi2O6 + MgSiO3 =>
CaAl2Si2O8 + 2 Mg2SiO4 = MgAl2O4 + MgCaSi2O6 + 2 MgSiO3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C4H9SH = C + H2 + S8 =>
8 C4H9SH = 32 C + 40 H2 + S8
SeO2 + SrSeO3 + CuO = Sr2Cu(SeO3)3 =>
SeO2 + 2 SrSeO3 + CuO = Sr2Cu(SeO3)3
Ba(OH)2 + HI = HIOH + Ba =>
Ba(OH)2 + 2 HI = 2 HIOH + Ba
Zn3P2 + K = K3P + Zn =>
Zn3P2 + 6 K = 2 K3P + 3 Zn
SiH4 + LiOH = Si(OH)4 + LiH =>
SiH4 + 4 LiOH = Si(OH)4 + 4 LiH
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + H2O + Cr{+3} =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 11 H2O + 4 Cr{+3}
C3H7NO3 + KCl = KClC3H7 + NO3 =>
C3H7NO3 + KCl = KClC3H7 + NO3
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
C2H3O2Na + O2 = CO2 + H2O + Na =>
4 C2H3O2Na + 7 O2 = 8 CO2 + 6 H2O + 4 Na
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
Al + CH3COOH = Al2(CH3COO)2 + H =>
2 Al + 2 CH3COOH = Al2(CH3COO)2 + 2 H
CH3CH2CH2CH3 + O2 = C2H2(CO2)2O + H2O =>
2 CH3CH2CH2CH3 + 9 O2 = 2 C2H2(CO2)2O + 8 H2O
KNO3 + H2Se = Se + NO2 + K2Se + H2O =>
2 KNO3 + 2 H2Se = Se + 2 NO2 + K2Se + 2 H2O
Zn(NO3)2 + HCl = ZnCl2 + H2(NO3)2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2(NO3)2
CH3COO + HS = CH3COOH + S =>
CH3COO + HS = CH3COOH + S
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Pb(NO3)2(aq) + Na2O(aq) = NaNO3(aq) + PbO(s) =>
Pb(NO3)2(aq) + Na2O(aq) = 2 NaNO3(aq) + PbO(s)
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
NH4CN + Fe(NO3)3 = NH4NO3 + Fe(CN)3 =>
3 NH4CN + Fe(NO3)3 = 3 NH4NO3 + Fe(CN)3
SO2 + CuO = CuSO3 =>
SO2 + CuO = CuSO3
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + 2 H2O
Cu(NO2)2 + K3PO4 = Cu3(PO4)2 + KNO2 =>
3 Cu(NO2)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KNO2
FeSO4 + KI + KIO3 + H = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 4 KI + 2 KIO3 + 6 H = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
Zn + Ag(CN)2{-} + OH{-} = Ag + CN{-} + Zn(OH)4{2-} =>
Zn + 2 Ag(CN)2{-} + 4 OH{-} = 2 Ag + 4 CN{-} + Zn(OH)4{2-}
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
Ni + Mn(NO3)4 = Mn + Ni(NO3)2 =>
2 Ni + Mn(NO3)4 = Mn + 2 Ni(NO3)2
Zn2SO4 + H2 = H2SO4 + Zn =>
Zn2SO4 + H2 = H2SO4 + 2 Zn
H2C1 = H + C1 =>
H2C1 = 2 H + C1
FeN = NFe =>
FeN = NFe
KOH + Fe(OH)3 = KFe + OH =>
KOH + Fe(OH)3 = KFe + 4 OH
HCOOC3H4 + O2 = CO2 + H2O =>
4 HCOOC3H4 + 17 O2 = 16 CO2 + 10 H2O
H2C2O4 + KOH = KH2 + C2O4(OH) =>
H2C2O4 + KOH = KH2 + C2O4(OH)
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
MgO + SiO2 + H2O = Mg3Si2O5(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3Si2O5(OH)4
Cd2{+} + S2{-} = CdS =>
Cd2{+} + S2{-} = 2 CdS
NaOH(aq) + NH4NO3(aq) = NaNO3(aq) + NH4(OH)(aq) =>
NaOH(aq) + NH4NO3(aq) = NaNO3(aq) + NH4(OH)(aq)
NH4 + NiSO4 = NH4SO4 + Ni =>
NH4 + NiSO4 = NH4SO4 + Ni
CH2CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH2CH3NH2 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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