| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + Fe + 6 Br = Fe(CO3)3 + 6 KBr
HI + KMnO4 = KI + MnI3 + H2O + I2 =>
8 HI + KMnO4 = KI + MnI3 + 4 H2O + 2 I2
Sr(OH)2HNO3 = Sr(OH)(NO3)H2O =>
Sr(OH)2HNO3 = Sr(OH)(NO3)H2O
Ba(s) + H2O = Ba(OH)2(aq) + H2 =>
Ba(s) + 2 H2O = Ba(OH)2(aq) + H2
Na3PO4(aq) + AgNO3(aq) = NaNO3 + Ag3PO4(s) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3 + Ag3PO4(s)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaOH + TiO2 + H2O = Na2Ti(OH)6 =>
2 NaOH + TiO2 + 2 H2O = Na2Ti(OH)6
Co + S = CoS =>
Co + S = CoS
Ag{+} + Cl{-}— = AgCl =>
Ag{+} + Cl{-}— = AgCl
[NH4]Cl = NH3 + HCl =>
[NH4]Cl = NH3 + HCl
SrO + BeO + Be3N2 + Li2O = SrLiBe3NO3 =>
2 SrO + 3 BeO + Be3N2 + Li2O = 2 SrLiBe3NO3
CaO(s) + S(s) = CaS(s) + SO2(s) =>
2 CaO(s) + 3 S(s) = 2 CaS(s) + SO2(s)
Cl2 + AIF3 = F2 + AICl3 =>
3 Cl2 + 2 AIF3 = 3 F2 + 2 AICl3
CaCl + NaOH = Ca(OH) + NaCl =>
CaCl + NaOH = Ca(OH) + NaCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CO(NH2)2NaOHNaClO = Na2CO3N2H4HCl =>
CO(NH2)2NaOHNaClO = Na2CO3N2H4HCl
UF6 + H + O = UO + HF =>
UF6 + 6 H + O = UO + 6 HF
N2H4 + N2O4 = N2O + H2 =>
3 N2H4 + N2O4 = 4 N2O + 6 H2
S + CO = SO2 + C(s) =>
S + 2 CO = SO2 + 2 C(s)
NaOBr + KI = KBr + NaOI =>
NaOBr + KI = KBr + NaOI
NH4 + CO2 + H2O = (NH4)2CO3 + H2 =>
2 NH4 + CO2 + H2O = (NH4)2CO3 + H2
P + O2 = P40O =>
80 P + O2 = 2 P40O
MnO2(s) + CO(g) = Mn2O3(s) + CO2(s) =>
2 MnO2(s) + CO(g) = Mn2O3(s) + CO2(s)
LiBr + NH4NO3 = NH4Br + LiNO3 =>
LiBr + NH4NO3 = NH4Br + LiNO3
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + H4SiO4 + Na{+} + HCO3{-} =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na{+} + 2 HCO3{-}
Cu(OH)2CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(OH)2CuCO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
Al + SnCl4 = Al(Cl4)3 + Sn =>
Al + 3 SnCl4 = Al(Cl4)3 + 3 Sn
H2SO4 + KCl + KMnO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
8 H2SO4 + 10 KCl + 2 KMnO4 = 5 Cl2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + H4SiO4 + Na{+} + HCO3{-} =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na{+} + 2 HCO3{-}
CH3COO{-} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 CH3COO{-} + 4 Cr2O7{-2} + 35 H{+} = 6 CO2 + 8 Cr{+3} + 22 H2O
Ba(OH)2 + Na2Cr2O7 = BaCr2O7 + NaOH =>
Ba(OH)2 + Na2Cr2O7 = BaCr2O7 + 2 NaOH
C12H26O + O2 = C02 + H2O =>
C12H26O + 6 O2 = 6 C02 + 13 H2O
S + CO = SO2 + C(s) =>
S + 2 CO = SO2 + 2 C(s)
Al + SnCl4 = Al(Cl4)3 + Sn =>
Al + 3 SnCl4 = Al(Cl4)3 + 3 Sn
AluminumSulfate + BariumChloride = AluminumChloride + BariumSulfate =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
VO2{+} + ClO2{-} = VO2 + ClO2 =>
VO2{+} + ClO2{-} = VO2 + ClO2
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
K2(SO4) + FeCl2 = KCl + Fe(SO4) =>
K2(SO4) + FeCl2 = 2 KCl + Fe(SO4)
C12H26O + O2 = C02 + H2O =>
C12H26O + 6 O2 = 6 C02 + 13 H2O
S + CO = SO2 + C(s) =>
S + 2 CO = SO2 + 2 C(s)
MgCO3(s) + HCl(g) = MgCl2 + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HCl(g) = MgCl2 + CO2(g) + H2O(l)
C5H5N5 = C2 + N + H3 =>
6 C5H5N5 = 15 C2 + 30 N + 10 H3
Sn + AuN = SnN + Au =>
Sn + AuN = SnN + Au
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + KSO4 + H2O =>
4 K4Fe(CN)6 + 65 K2Cr2O7 + 347 H2SO4 = 2 Fe2(SO4)3 + 24 CO2 + 24 HNO3 + 65 Cr2(SO4)3 + 146 KSO4 + 335 H2O
As2O3 + NaOH + H2O2 = Na3AsO4 + H2O =>
As2O3 + 6 NaOH + 2 H2O2 = 2 Na3AsO4 + 5 H2O
NaCO3 + CH3CH2COOH = CH3CH2COONa + H2O + CO2 =>
14 NaCO3 + 15 CH3CH2COOH = 14 CH3CH2COONa + 10 H2O + 17 CO2
NaOH + H2SO4 = Na + SO5 + H2O =>
4 NaOH + H2SO4 = 4 Na + SO5 + 3 H2O
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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