Équations équilibrées la veille |
Cu{2+} + S{2-} = Cu + S
LaCl3 + Al = La + AlCl3 =>
LaCl3 + Al = La + AlCl3
CsIO3 + H2O + SO2 = Cs2SO4 + H2SO4 + I2 =>
2 CsIO3 + 4 H2O + 5 SO2 = Cs2SO4 + 4 H2SO4 + I2
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
C10H12SO2 + O2 = CO2 + H2O + SO2 =>
C10H12SO2 + 13 O2 = 10 CO2 + 6 H2O + SO2
K3(Fe(SCN)6) + HCl = K3(Fe(SCN)6)HCl =>
K3(Fe(SCN)6) + HCl = K3(Fe(SCN)6)HCl
Mg(NO3) + Na(PO4) = Mg(PO4) + NaNO3 =>
Mg(NO3) + Na(PO4) = Mg(PO4) + NaNO3
Pb(NO3) + NiBr2 = PbBr + Ni(NO3)2 =>
2 Pb(NO3) + NiBr2 = 2 PbBr + Ni(NO3)2
CH3COOK + KOH = CH4 + K2CO3 =>
CH3COOK + KOH = CH4 + K2CO3
C6H8O7 + CH4N2O + HCl = C19H17Cl2N3O3 + CO2 + H2O =>
76 C6H8O7 + 27 CH4N2O + 36 HCl = 18 C19H17Cl2N3O3 + 141 CO2 + 223 H2O
ClC6H4NO2 + NaOH = C6H4NNaO3 + HCl =>
ClC6H4NO2 + NaOH = C6H4NNaO3 + HCl
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
NH3 + OCl{-} = N2O + Cl{-} + H2O =>
2 NH3 + 4 OCl{-} = N2O + 4 Cl{-} + 3 H2O
SO3 + CO = CO2 + S =>
SO3 + 3 CO = 3 CO2 + S
Zn + HCl = ZnHCl =>
Zn + HCl = ZnHCl
C5H4O2 + O2 = CO + H2 =>
2 C5H4O2 + 3 O2 = 10 CO + 4 H2
Fe3O4 + H2S + O2 = FeS2 + H2O =>
Fe3O4 + 6 H2S + O2 = 3 FeS2 + 6 H2O
HCl + NaHPO4 = NaCl + H2PO4 =>
HCl + NaHPO4 = NaCl + H2PO4
LiO2 + H2SO4 = LiSO4 + H2O2 =>
LiO2 + H2SO4 = LiSO4 + H2O2
Ag + Cd = AgCd =>
Ag + Cd = AgCd
NaBH4 + C3H8O3 + H2O = NaBC3O4 + H =>
NaBH4 + C3H8O3 + H2O = NaBC3O4 + 14 H
CdOH = Cd + OH =>
CdOH = Cd + OH
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+} =>
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+}
V + HNO3 = VO2NO3 + NO2 + H2O =>
V + 6 HNO3 = VO2NO3 + 5 NO2 + 3 H2O
TiOCl2 + Mg + HCl = MgCl2 + Ti + H2O =>
TiOCl2 + 2 Mg + 2 HCl = 2 MgCl2 + Ti + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CO2 + H2O + Ca = CaCO3 + H2 =>
CO2 + H2O + Ca = CaCO3 + H2
Ba(OH)2 + FeSO4 = BaSO4 + Fe(OH)2 =>
Ba(OH)2 + FeSO4 = BaSO4 + Fe(OH)2
Bk15 + Fl = BkFl =>
Bk15 + 15 Fl = 15 BkFl
Na2(CrO7) + H2SeO4 + H2Se = Cr2(SeO4)3 + Na2(SeO4) + H2O =>
8 Na2(CrO7) + 11 H2SeO4 + 9 H2Se = 4 Cr2(SeO4)3 + 8 Na2(SeO4) + 20 H2O
NOCl + Au = AuCl3 + NO =>
3 NOCl + Au = AuCl3 + 3 NO
C9CO3 = C9O + CO2 =>
C9CO3 = C9O + CO2
NaI + LiCl = NaCl + LiI =>
NaI + LiCl = NaCl + LiI
NH4OH + PbCl4 = NH4Cl + Pb(OH)4 =>
4 NH4OH + PbCl4 = 4 NH4Cl + Pb(OH)4
NH33 + O = NO + H2O =>
2 NH33 + 35 O = 2 NO + 33 H2O
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HS{-} + NO3{-} + H{+} = S + NH4{+} + H2O =>
4 HS{-} + NO3{-} + 6 H{+} = 4 S + NH4{+} + 3 H2O
C8H8 + O2 = CO + H2O =>
C8H8 + 6 O2 = 8 CO + 4 H2O
Mn4SO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
Mn4SO4 + 13 PbO2 + 12 H2SO4 = 4 HMnO4 + 13 PbSO4 + 10 H2O
N2O5(g)H2O(l) = HNO3(aq) =>
N2O5(g)H2O(l) = 2 HNO3(aq)
CH3COOH + FeCl3 = CH3COOFe + HCl3 =>
CH3COOH + FeCl3 = CH3COOFe + HCl3
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
C16H16 + O2 = CO2 + H2O =>
C16H16 + 20 O2 = 16 CO2 + 8 H2O
Mn{2+} + CO3{2-} = MnCO3 =>
Mn{2+} + CO3{2-} = MnCO3
Ba(C2H3O2)2 + CaCl2 = BaCl2 + Ca(C2H3O2)2 =>
Ba(C2H3O2)2 + CaCl2 = BaCl2 + Ca(C2H3O2)2
H8C9O4 + H2O = H3O + HCO3 =>
H8C9O4 + 68 H2O = 45 H3O + 9 HCO3
Cl2O6 + H2O = H2Cl2O7 =>
Cl2O6 + H2O = H2Cl2O7
KMnO4 + C3H5(OH)3 = K2CO3 + Mn203 + CO2 + H2O =>
406 KMnO4 + 203 C3H5(OH)3 = 203 K2CO3 + 2 Mn203 + 406 CO2 + 812 H2O
KMnO4(s) + HCl(aq) = KCl(s) + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(s) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
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