| Équations équilibrées la veille |
Na + 2 H2O = NaO2 + 2 H2
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
Al2(SO4)3 + Co(NO3)2 = Al(NO3)3 + CoSO4 =>
Al2(SO4)3 + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 CoSO4
C28H48N2O32S4 + O2 = CO2 + H2O + NO + S =>
C28H48N2O32S4 + 25 O2 = 28 CO2 + 24 H2O + 2 NO + 4 S
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(aq) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(aq) + Ca(NO3)2(aq)
GaCl2 + H2O = GaO + HCl =>
GaCl2 + H2O = GaO + 2 HCl
Cl2O7 + OH{-} = ClO4{-} + H2O =>
Cl2O7 + 2 OH{-} = 2 ClO4{-} + H2O
Cr2(SO4)3 + K2SO4 = CrK(SO4)2 =>
Cr2(SO4)3 + K2SO4 = 2 CrK(SO4)2
Br2 + Ag2S = AgBr + S =>
Br2 + Ag2S = 2 AgBr + S
SiH4 + KOH + H2O = K2SiO3 + H2 =>
SiH4 + 2 KOH + H2O = K2SiO3 + 4 H2
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
Mn{2+} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
Cu3N2 + MgBr2 = CuBr2 + Mg3N2 =>
Cu3N2 + 3 MgBr2 = 3 CuBr2 + Mg3N2
Cr2O72{-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O(l) =>
4 Cr2O72{-} + 137 CH3OH + 28 H{+} = 137 HCO2H + 8 Cr{3+} + 151 H2O(l)
KNO3 + NaCH3COO = K2CO3 + Na2CO3 + H2O + N2 + CO =>
10 KNO3 + 8 NaCH3COO = 5 K2CO3 + 4 Na2CO3 + 12 H2O + 5 N2 + 7 CO
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
N{5+} + {-} = N{3-} =>
N{5+} + 8e = N{3-}
C6H6Cl6 + O2 = CO2 + HCl =>
C6H6Cl6 + 6 O2 = 6 CO2 + 6 HCl
BI3 = B + I =>
BI3 = B + 3 I
I3{-} + S2O3{2-} = S4O6{2-} + I{-} =>
I3{-} + 2 S2O3{2-} = S4O6{2-} + 3 I{-}
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
Ag + Mg(OH)2 = AgOH + Mg =>
2 Ag + Mg(OH)2 = 2 AgOH + Mg
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Eu + Ni = EuNi =>
Eu + Ni = EuNi
Zn3(PO4)2 + Cu = Cu3(PO4)2 + Zn =>
Zn3(PO4)2 + 3 Cu = Cu3(PO4)2 + 3 Zn
CH4(g) + *I(g) = *CH3(g) + HI(g) =>
CH4(g) + *I(g) = *CH3(g) + HI(g)
Sr + N + O = Sr(NO3)2 =>
Sr + 2 N + 6 O = Sr(NO3)2
GaBr3 + AgNO3 = Ga(NO3)3 + AgBr =>
GaBr3 + 3 AgNO3 = Ga(NO3)3 + 3 AgBr
C2ClO2H3 + NaOH = H2O + NaC2ClO2H2 =>
C2ClO2H3 + NaOH = H2O + NaC2ClO2H2
OCl{-} + H2O = HOCl + OH{-} =>
OCl{-} + H2O = HOCl + OH{-}
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + K2Cr2O7 + K2SO4 + H2O =>
8 K2FeO4 + 6 CrSO4 + 11 H2SO4 = 4 Fe2(SO4)3 + 3 K2Cr2O7 + 5 K2SO4 + 11 H2O
C10H22(l) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
Ag(NO3) + FeCl3 = AgCl + Fe(NO3)3 =>
3 Ag(NO3) + FeCl3 = 3 AgCl + Fe(NO3)3
Cu(OH)2CuCO3(s) = Cu2O(s) + CO2 + H2O + O2 =>
2 Cu(OH)2CuCO3(s) = 2 Cu2O(s) + 2 CO2 + 2 H2O + O2
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
Co(OH2)6 + (NH4)2CO3 + NH3 = Co(NH3)4CO3 + H2O + NH4 =>
Co(OH2)6 + (NH4)2CO3 + 4 NH3 = Co(NH3)4CO3 + 6 H2O + 2 NH4
Cu(NO3)2 + HNO = Cu + NO + H2O =>
Cu(NO3)2 + 8 HNO = Cu + 10 NO + 4 H2O
NH3 + Zn(NO3)2 = Zn(NH3)4 + NO3 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4 + 2 NO3
Cu(k) + O2(d) = CuO(k) =>
2 Cu(k) + O2(d) = 2 CuO(k)
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
C2H6O2 + K2Cr2O7 + HCl = C2H2O4 + KCl + CrCl3 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 32 HCl = 3 C2H2O4 + 8 KCl + 8 CrCl3 + 22 H2O
CuS + LiClO2 = Li2S + Cu(ClO2)2 =>
CuS + 2 LiClO2 = Li2S + Cu(ClO2)2
KCr2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCr2 + 13 Cl2 + 32 KOH = 4 K2CrO4 + 26 KCl + 16 H2O
AuNO3 + Sn = Sn(NO3)2 + Au =>
2 AuNO3 + Sn = Sn(NO3)2 + 2 Au
LiNO3 + NaC2H3O2 = LiC2H3O2 + NaNO3 =>
LiNO3 + NaC2H3O2 = LiC2H3O2 + NaNO3
TiO2 + NaCl = TiCl2 + NaO =>
TiO2 + 2 NaCl = TiCl2 + 2 NaO
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
Zn + H1Cl1 = Zn1Cl2 + H2 =>
Zn + 2 H1Cl1 = Zn1Cl2 + H2
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Équations équilibrées sur10/29/24
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