| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + O3 = Cl2O3
(Na)2C2O4 + KMnO4 + (H)2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
C57H110O6 + NaOH = C3H8O3 + NaC18H35O2 =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 NaC18H35O2
Ca + Fe2 = CaFe2 =>
Ca + Fe2 = CaFe2
KOH + Na2SO4 = K2SO4 + NaOH =>
2 KOH + Na2SO4 = K2SO4 + 2 NaOH
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2 =>
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2
Ca(NO2)2 + HCl = CaCl2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = CaCl2 + NO + NO2 + H2O
Cu2 + CO3 = Cu2O + CO2 =>
Cu2 + CO3 = Cu2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2S + H{+} + Cr2O7{-} = Cr3{+} + S + H2O =>
37 H2S + 10 H{+} + 6 Cr2O7{-} = 4 Cr3{+} + 37 S + 42 H2O
V + Br = VBr =>
V + Br = VBr
MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2
Ag + KSCN = Ag(SCN) + K =>
Ag + KSCN = Ag(SCN) + K
CuCO3*Cu(OH)2(s) = CuO(s) + H2O(g) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O(g) + CO2(g)
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca14Mn6Fe10Re10O60 =>
14 Ca2FeReO6 + 12 MnO + 3 Fe2O3 + 3 ReO3 + 3 ReO2 = 2 Ca14Mn6Fe10Re10O60
S + KClO4 = KCl + SO2 =>
2 S + KClO4 = KCl + 2 SO2
C2H6O + O2(g) = CO2(g) + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
(CH3)2NH + HBr = (CH3)2NH2 + Br =>
(CH3)2NH + HBr = (CH3)2NH2 + Br
H2O + MnO4{-} + Fe = Fe{3+} + Mn + OH{-} =>
12 H2O + 3 MnO4{-} + 7 Fe = 7 Fe{3+} + 3 Mn + 24 OH{-}
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
CH3CHCH2 + HBr = CH3CH2CH2Br =>
CH3CHCH2 + HBr = CH3CH2CH2Br
Al(s) + HI(aq) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2(g)
Al2S8 = Al + S =>
Al2S8 = 2 Al + 8 S
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
SnO2 + HCl = SnCl2 + Cl2 + H2O =>
SnO2 + 4 HCl = SnCl2 + Cl2 + 2 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Zn(s) + AgNo3 = Zn(No3)2 + Ag(s) =>
Zn(s) + 2 AgNo3 = Zn(No3)2 + 2 Ag(s)
AgNO3 + K3AsO4 = Ag3AsO4 + KNO3 =>
3 AgNO3 + K3AsO4 = Ag3AsO4 + 3 KNO3
Y + Ca(OH)2 = Y(OH)2 + Ca =>
Y + Ca(OH)2 = Y(OH)2 + Ca
C3H7NH2 + H2O = C3H7NH3 + OH =>
C3H7NH2 + H2O = C3H7NH3 + OH
KMnO4 + Sn + KOH = MnO2 + K2SnO2 + H2O =>
2 KMnO4 + 3 Sn + 4 KOH = 2 MnO2 + 3 K2SnO2 + 2 H2O
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
CoCl2 + K4Fe(CN)6 = Co(CN)6 + K4FeCl2 =>
CoCl2 + K4Fe(CN)6 = Co(CN)6 + K4FeCl2
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Li2(CO3) = Li2O + CO2 =>
Li2(CO3) = Li2O + CO2
Al(s) + HI(aq) = AlI(aq) + H =>
Al(s) + HI(aq) = AlI(aq) + H
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
CH + Cl2 = CHCl3 =>
2 CH + 3 Cl2 = 2 CHCl3
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
NaCrO2 + NaOH = Na2HCrO3 =>
NaCrO2 + NaOH = Na2HCrO3
TiOSO4 + (NH4)2S + H2O = TiO(OH)2 + (NH4)2SO4 + H2S =>
TiOSO4 + (NH4)2S + 2 H2O = TiO(OH)2 + (NH4)2SO4 + H2S
H2S + Fe = FeS + H2 =>
H2S + Fe = FeS + H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{2-} + IO4{-} + 4 H2O
CH2O2 + CH3OH = C3H6O2 + H2O =>
CH2O2 + 2 CH3OH = C3H6O2 + 2 H2O
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
Pt(NH3)6Cl4 + AgNO3 = AgCl + [Pt(NH3)6](NO3)4 =>
Pt(NH3)6Cl4 + 4 AgNO3 = 4 AgCl + [Pt(NH3)6](NO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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