| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2{-} + (NH2)2CS = N2 + NCS{-} + 2 H2O
V + H2O = HV6O17 + H2 =>
12 V + 34 H2O = 2 HV6O17 + 33 H2
K2C2O4(aq) + Ra(NO3)2(aq) = KNO3 + RaC2O4(s) =>
K2C2O4(aq) + Ra(NO3)2(aq) = 2 KNO3 + RaC2O4(s)
H4N2O3 = N2 + O2 + H2O =>
2 H4N2O3 = 2 N2 + O2 + 4 H2O
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + OAc{-} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4 OAc{-}
CO2Cl + Br = BrCl + CO2 =>
CO2Cl + Br = BrCl + CO2
Sb2 + Cl = SbCl3 =>
Sb2 + 6 Cl = 2 SbCl3
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) + S =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g) + S
Al3 + O2 = Al6O8 =>
2 Al3 + 4 O2 = Al6O8
Cs[Al(OH)4(H2O)2] + H2SO4 = Cs2SO4 + Al2(SO4)3 + H2O =>
2 Cs[Al(OH)4(H2O)2] + 4 H2SO4 = Cs2SO4 + Al2(SO4)3 + 12 H2O
(K) + Br2 = (KBr) =>
2(K) + Br2 = 2(KBr)
Mg + SO4H2 = MgSO4 + H2 =>
Mg + SO4H2 = MgSO4 + H2
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
NaOH + H3AsO4 = H2O + Na3AsO4 =>
3 NaOH + H3AsO4 = 3 H2O + Na3AsO4
KOH + HN(CH2COOH)2 + CoCl2 + H2O2 = CoN2O8H10C8 + KCl + H2O =>
2 KOH + 2 HN(CH2COOH)2 + CoCl2 + H2O2 = CoN2O8H10C8 + 2 KCl + 4 H2O
Fe(s) + SnSO4(aq) = FeSO4 + Sn =>
Fe(s) + SnSO4(aq) = FeSO4 + Sn
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
I{-} + H{+} + MnO4{-} = Mn + I + H2O =>
7 I{-} + 8 H{+} + MnO4{-} = Mn + 7 I + 4 H2O
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
MnCl2 + KNO3 + KOH = KMnO4 + KNO2 + KCl + H2O =>
2 MnCl2 + 5 KNO3 + 6 KOH = 2 KMnO4 + 5 KNO2 + 4 KCl + 3 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3AgNO3(aq) =>
4 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3AgNO3(aq)
Co(NO3)2*6H2O + KOH + Al2O3 = KNO3 + CoAl2O4 + H2O =>
Co(NO3)2*6H2O + 2 KOH + Al2O3 = 2 KNO3 + CoAl2O4 + 7 H2O
CaC2O4 + KMnO4 = MnO2 + CO2 + CaCO3 + K2CO3 =>
3 CaC2O4 + 2 KMnO4 = 2 MnO2 + 2 CO2 + 3 CaCO3 + K2CO3
CH3CH2CHO + C6H5MgBr = CH3CH2CHC6H5OH + MgBr + H2O =>
5 CH3CH2CHO + 2 C6H5MgBr = 3 CH3CH2CHC6H5OH + 2 MgBr + 2 H2O
C4H4N3O3NH2 + H2O = C4H4N3O3NH3 + OH =>
C4H4N3O3NH2 + H2O = C4H4N3O3NH3 + OH
C2H4O + LiAlH4 + H2O = C2H6O + LiOH + Al(OH)3 =>
4 C2H4O + LiAlH4 + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
NO2 + NaOH = NaNO3 + NaNO2 + H2O =>
2 NO2 + 2 NaOH = NaNO3 + NaNO2 + H2O
(NH4)2S + HBr = BrS + H(NH4)2 =>
(NH4)2S + HBr = BrS + H(NH4)2
HCl + As2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
10 HCl + 3 As2 + 10 NaNO3 + 4 H2O = 10 NO + 6 H3AsO4 + 10 NaCl
K2S + KMnO4 + H2O = MnO2 + S + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 S + 8 KOH
AuCl4 + HCOOH = Au + HCl + CO2 =>
AuCl4 + 2 HCOOH = Au + 4 HCl + 2 CO2
Fe3(PO4)2 + Ba(OH)2 = Ba3(PO4)2 + Fe(OH)2 =>
Fe3(PO4)2 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 Fe(OH)2
H2TeO3 + Cr(OH)3 = H2O + Cr(HTeO3)3 =>
3 H2TeO3 + Cr(OH)3 = 3 H2O + Cr(HTeO3)3
FeS2 + H2O + O2 = FeS + H2SO4 =>
2 FeS2 + 2 H2O + 3 O2 = 2 FeS + 2 H2SO4
HNO3 + C12H22O11 = NO2 + CO2 + H2O =>
48 HNO3 + C12H22O11 = 48 NO2 + 12 CO2 + 35 H2O
ZnCr2O7 + CuCN = ZnCNCuCr2O7 =>
ZnCr2O7 + CuCN = ZnCNCuCr2O7
C9H8O4 + CH3OH = HOC6H4COOCH3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 HOC6H4COOCH3 + 10 H2O
MnSO4 = Mn + (SO4)3 =>
3 MnSO4 = 3 Mn + (SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na[Al(OH)4] + HBr = AlBr3 + H2O + NaOH =>
Na[Al(OH)4] + 3 HBr = AlBr3 + 3 H2O + NaOH
NaOH + [Ag(NH3)2]NO3 + Na[Sb(OH)4] = Na[Sb(OH)6] + Ag + NaNO3 + NH3 =>
2 NaOH + 2[Ag(NH3)2]NO3 + Na[Sb(OH)4] = Na[Sb(OH)6] + 2 Ag + 2 NaNO3 + 4 NH3
CuS + NaOH = Na2[Cu(OH)4] + Na2S =>
CuS + 4 NaOH = Na2[Cu(OH)4] + Na2S
FeI2 + KOH + H2O2 = Fe(OH)3 + KI =>
2 FeI2 + 4 KOH + H2O2 = 2 Fe(OH)3 + 4 KI
PH3 + NaMnO4 + NaOH = MnO2 + H2O + Na3PO4 =>
3 PH3 + 8 NaMnO4 + NaOH = 8 MnO2 + 5 H2O + 3 Na3PO4
Ca3(PO4)2 + H2SO4 = Ca(H2SO4)2 + CaPO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2SO4)2 + 2 CaPO4
Fe{3+} + Mn = Mn{2+} + Fe{2+} =>
2 Fe{3+} + Mn = Mn{2+} + 2 Fe{2+}
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
KMnO4 + FeS + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
18 KMnO4 + 10 FeS + 32 H2SO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 9 K2SO4 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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