| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Zn = H2 + ZnSO4
Fe2O3 + FeS2 + H2O = Fe2(SO4)3 + Fe(OH)2 =>
23 Fe2O3 + 3 FeS2 + 45 H2O = 2 Fe2(SO4)3 + 45 Fe(OH)2
KCrO4 + Na2S2O4 + H2O = Cr(OH)3 + KOH + Na2SO3 + SO2 =>
KCrO4 + 2 Na2S2O4 + 2 H2O = Cr(OH)3 + KOH + 2 Na2SO3 + 2 SO2
Pb(SO4)2 + KBr = PbBr4 + K2SO4 =>
Pb(SO4)2 + 4 KBr = PbBr4 + 2 K2SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + IH = S + I2 + H2O =>
H2SO4 + 6 IH = S + 3 I2 + 4 H2O
SO3 + H2O = H2 + OSO4 =>
SO3 + 2 H2O = 2 H2 + OSO4
NO2(g) + H2O + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O + O2(g) = 4 HNO3(aq)
HAsO3{-} + I2 + HCO3{-} = HAsO4{-} + I{-} + CO2 + H2O =>
HAsO3{-} + I2 + 2 HCO3{-} = HAsO4{-} + 2 I{-} + 2 CO2 + H2O
ZnSO4 + Li2CO3 = Li2SO4 + ZnCO3 =>
ZnSO4 + Li2CO3 = Li2SO4 + ZnCO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
Si + ClCl = SiClClClCl =>
Si + 2 ClCl = SiClClClCl
SrO2 = Sr + OO =>
SrO2 = Sr + OO
ZnSO4 + Li2CO3 = Li2SO4 + ZnCO3 =>
ZnSO4 + Li2CO3 = Li2SO4 + ZnCO3
H2SO4 + C3H4O3 = H2S + C2H4O2 + CO2 =>
H2SO4 + 4 C3H4O3 = H2S + 4 C2H4O2 + 4 CO2
Cr5 + O2 = Cr2O5 =>
4 Cr5 + 25 O2 = 10 Cr2O5
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C2H3O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
16 C2H3O2 + 7 Na2CO3 = 14 NaC2H3O2 + 11 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
C + W = WC =>
C + W = WC
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Fe + CuS + H2O = Cu + FeSO4 + H2 =>
Fe + CuS + 4 H2O = Cu + FeSO4 + 4 H2
Silvernitrate + sodiumbromide = sodiumnitrate + silverbromide =>
AgNO3 + NaBr = NaNO3 + AgBr
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
Ce(OH)4 + HNO3 = Ce(NO3)4 + H2O =>
Ce(OH)4 + 4 HNO3 = Ce(NO3)4 + 4 H2O
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
HCOOCH2CH2CH3 + H2O = HCOOH + CH2CH2CH3 =>
13 HCOOCH2CH2CH3 + 6 H2O = 16 HCOOH + 12 CH2CH2CH3
SrO + Fe2O3 = SrFe12O19 =>
SrO + 6 Fe2O3 = SrFe12O19
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
(Co(NH3)4CO3)NO3 + HCl + NH3 = CO2 + H2O + HNO3 + (Co(NH3)5Cl)Cl2 =>
(Co(NH3)4CO3)NO3 + 3 HCl + NH3 = CO2 + H2O + HNO3 + (Co(NH3)5Cl)Cl2
MnBr2 + NiSO4 = MnSO4 + NiBr2 =>
MnBr2 + NiSO4 = MnSO4 + NiBr2
CH3CN + H2O = CH3COOH + NH3 =>
CH3CN + 2 H2O = CH3COOH + NH3
NaC + H2O = NaOH + C2H2 =>
2 NaC + 2 H2O = 2 NaOH + C2H2
LiI + Br2 = LiBr2 + I2 =>
2 LiI + 2 Br2 = 2 LiBr2 + I2
K2Cr2O7 + C2H4HO + HCl = CrCl3 + CH3COOH + KCl + H2O =>
K2Cr2O7 + 2 C2H4HO + 8 HCl = 2 CrCl3 + 2 CH3COOH + 2 KCl + 5 H2O
C2H2 + HO2 = CO2 + H2O =>
3 C2H2 + 10 HO2 = 6 CO2 + 8 H2O
ZnO + SO2 = ZnSO2 + O2 =>
2 ZnO + 2 SO2 = 2 ZnSO2 + O2
C3H8O + H2SO4 = C3H8SO4 + H2O =>
C3H8O + H2SO4 = C3H8SO4 + H2O
HCl + FO2 = HO2 + FCl =>
HCl + FO2 = HO2 + FCl
NaHSO3 + NaOH = NaSO3 + HNaOH =>
NaHSO3 + NaOH = NaSO3 + HNaOH
Fe2(SO4)3 + KI = FeSO4 + I + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + 2 I + K2SO4
ZnO + Ba(OH)2 = ZnBaO2 + H2O =>
ZnO + Ba(OH)2 = ZnBaO2 + H2O
SnO2 + Cl2 = ClO2 + Sn =>
2 SnO2 + Cl2 = 2 ClO2 + 2 Sn
Mn(OH)3 = Mn(OH)2 + O2 + H2O = mn(oh)4 =>
4 Mn(OH)3 = 4 Mn(OH)2 + O2 + 2 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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