| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaC2H3O2
KICl4 + KOH = KI + KCl + KIO3 + H2O =>
3 KICl4 + 12 KOH = KI + 12 KCl + 2 KIO3 + 6 H2O
FeSO4 + H2S04 + H2O2 = Fe2(SO4)3 + H2O =>
8 FeSO4 + H2S04 + 17 H2O2 = 4 Fe2(SO4)3 + 18 H2O
I{-} + S4O6{2-} = S2O3{2-} + I2 =>
2 I{-} + S4O6{2-} = 2 S2O3{2-} + I2
Cr(OH)2 + Ca(OH)2 = Cr(OH)3 + Ca2 =>
4 Cr(OH)2 + 2 Ca(OH)2 = 4 Cr(OH)3 + Ca2
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn + NO3 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn + 2 NO3
CH3{-}C6H4{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H4{-}COOH + K2SO4 + Cr2(SO4)2 + H2O =>
4 CH3{-}C6H4{-}CH2OH + 3 K2Cr2O7 + 9 H2SO4 = 4 HOOC{-}C6H4{-}COOH + 3 K2SO4 + 3 Cr2(SO4)2 + 13 H2O
NaHSO4 = Na2SO4 + H2SO4 =>
2 NaHSO4 = Na2SO4 + H2SO4
CaPO3 + H2SO4 = CaSO4 + H2PO3 =>
CaPO3 + H2SO4 = CaSO4 + H2PO3
Zn + S02 = ZnS02 =>
Zn + S02 = ZnS02
KSO4(aq) + CaCl(aq) = KCl(aq) + CaSO4(aq) =>
KSO4(aq) + CaCl(aq) = KCl(aq) + CaSO4(aq)
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag2S + HNO3 = AgNO3 + NO + SO2 + H2 =>
2 Ag2S + 6 HNO3 = 4 AgNO3 + 2 NO + 2 SO2 + 3 H2
H2C204 + O2 = CO2 + H2O =>
2 H2C204 + 409 O2 = 408 CO2 + 2 H2O
Ca(OH)2 + C6H5COOH = Ca(C6H5COO)2 + H2O =>
Ca(OH)2 + 2 C6H5COOH = Ca(C6H5COO)2 + 2 H2O
H2SO4(aq) + Ba(OH)2(aq) = Ba2(SO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + 2 Ba(OH)2(aq) = Ba2(SO4)2(aq) + 4 H2O(l)
CO3 + HCl = CCl + HO3 =>
CO3 + HCl = CCl + HO3
K2[Zn(OH)4] = KOH + ZnO + H2O =>
K2[Zn(OH)4] = 2 KOH + ZnO + H2O
CaCO3 + HCe = CaCe2 + H2O + CO2 =>
CaCO3 + 2 HCe = CaCe2 + H2O + CO2
C12H22O11 + NaNO2 = Na2CO3 + CO2 + N2 + H2O =>
C12H22O11 + 16 NaNO2 = 8 Na2CO3 + 4 CO2 + 8 N2 + 11 H2O
CO2 + H2O = C18H3202 + O2 =>
36 CO2 + 3202 H2O = 2 C18H3202 + 1637 O2
NiCO3 + CaSO4 = CaCO3 + NiSO4 =>
NiCO3 + CaSO4 = CaCO3 + NiSO4
K3AsO3 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
K3AsO3 + I2 + 2 KHCO3 = K3AsO4 + 2 KI + 2 CO2 + H2O
CaO + CaC2 = Ca + CO =>
2 CaO + CaC2 = 3 Ca + 2 CO
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
H2O2 + NaOCl = NaCl + H2O + O2(g) =>
H2O2 + NaOCl = NaCl + H2O + O2(g)
CuSO4*5H2O(s) = CuSO4(s) + H2O(l) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(l)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH3 + Cu{2+} + H2O = Cu(OH)2 + NH4{+} =>
2 NH3 + Cu{2+} + 2 H2O = Cu(OH)2 + 2 NH4{+}
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
C6H5NH2 + NaOH = C6H5NH2NaOH =>
C6H5NH2 + NaOH = C6H5NH2NaOH
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4 =>
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5NO2 + NH3 = C2H5NH2 + HNO2 =>
C2H5NO2 + NH3 = C2H5NH2 + HNO2
KMnO4 + (NH4)2S + H2O = MnO2 + S + NH4OH + KOH =>
2 KMnO4 + 3(NH4)2S + 4 H2O = 2 MnO2 + 3 S + 6 NH4OH + 2 KOH
C2H5CO2H + Ca(OH)2 = Ca(C2H5CO2)2 + H2O =>
2 C2H5CO2H + Ca(OH)2 = Ca(C2H5CO2)2 + 2 H2O
CaO + C = CO2 + CaC2 =>
2 CaO + 5 C = CO2 + 2 CaC2
Al3O2(l) = Al2(l) + O(g) =>
2 Al3O2(l) = 3 Al2(l) + 4 O(g)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Li + NiCrO4 = Li2CrO4 + Ni =>
2 Li + NiCrO4 = Li2CrO4 + Ni
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3CH2CH2BrKOH(wather) = CH3CH2CH2OHKBr =>
CH3CH2CH2BrKOH(wather) = CH3CH2CH2OHKBr
Fe + K2O = K + Fe2O =>
2 Fe + K2O = 2 K + Fe2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
XO + CO = X + CO2 =>
XO + CO = X + CO2
NaCl3 = Na + Cl =>
NaCl3 = Na + 3 Cl
HCl + Al2O3HCl = AlCl3 + H2O =>
5 HCl + Al2O3HCl = 2 AlCl3 + 3 H2O
HCl + CuNO3 = HNO3 + CuCl =>
HCl + CuNO3 = HNO3 + CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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