| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
(C6H5CH)2 + Br2 = C6H5CH(Br)CH(Br)C6H5 =>
(C6H5CH)2 + Br2 = C6H5CH(Br)CH(Br)C6H5
N2 + S = N2S3 =>
N2 + 3 S = N2S3
Na3(g)As(g)O3(g) + H(g)Mn(g)O4(g) + H(g)NO3(g) = Na3(g)As(g)O4(g) + H2(g)O(g) + Mn(g)(NO3)2(g) =>
5 Na3(g)As(g)O3(g) + 2 H(g)Mn(g)O4(g) + 4 H(g)NO3(g) = 5 Na3(g)As(g)O4(g) + 3 H2(g)O(g) + 2 Mn(g)(NO3)2(g)
Pb(OH)2 + Hg2S = PbS + (OH)Hg =>
Pb(OH)2 + Hg2S = PbS + 2(OH)Hg
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe(OH)2 + KClO4 = Fe(ClO4)2 + KOH =>
Fe(OH)2 + 2 KClO4 = Fe(ClO4)2 + 2 KOH
BaCrO4 + K2(NO3)2 = K2CrO4 + Ba(NO3)2 =>
BaCrO4 + K2(NO3)2 = K2CrO4 + Ba(NO3)2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KI + H2SO4 = K2SO4 + K2S + I2 + H2O =>
8 KI + 4 H2SO4 = 3 K2SO4 + K2S + 4 I2 + 4 H2O
C3H8O + C5H10O2 = C8H14 + H2O =>
11 C3H8O + 3 C5H10O2 = 6 C8H14 + 17 H2O
Cu2O2 + HCl = CuCl2 + H2O =>
Cu2O2 + 4 HCl = 2 CuCl2 + 2 H2O
SrO + H2O = SrH2 + O2 =>
SrO + H2O = SrH2 + O2
KClO3 + H2O = Cl2O5 + KOH =>
2 KClO3 + H2O = Cl2O5 + 2 KOH
K + Br2 = K(Br)2 =>
K + Br2 = K(Br)2
CaO + SO3 = CaOSO3 =>
CaO + SO3 = CaOSO3
SnCl2 + K2CrO4 + KOH + H2O = KCl + K3(Cr(OH)6) + K2(Sn(OH)6) =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 6 KCl + 2 K3(Cr(OH)6) + 3 K2(Sn(OH)6)
KOH + KBr = KBrKOH =>
KOH + KBr = KBrKOH
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
KAl2Si3AlO10(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O =>
KAl2Si3AlO10(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
Al(SO4)3 + CaOH = CaSO4 + Al(OH)3 =>
Al(SO4)3 + 3 CaOH = 3 CaSO4 + Al(OH)3
KMnO4 + HBr + H2SO4 = K2SO4 + MnSO4 + HBrO + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HBrO + 3 H2O
H2S + O2 = H2O2 + SO2 =>
H2S + 2 O2 = H2O2 + SO2
N + F = NF =>
N + F = NF
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4
Cr(OH)3 + HIO3 = Cr(IO3)3 + H2O =>
Cr(OH)3 + 3 HIO3 = Cr(IO3)3 + 3 H2O
H2O2(ac) + KOH(ac) + CrCl3(ac) = K2CrO4(ac) + KCl(ac) + H2O(l) =>
3 H2O2(ac) + 10 KOH(ac) + 2 CrCl3(ac) = 2 K2CrO4(ac) + 6 KCl(ac) + 8 H2O(l)
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
MnS + O2 + H2O = HMnO2 + SO2 =>
4 MnS + 7 O2 + 2 H2O = 4 HMnO2 + 4 SO2
NH3 + HCOOH = NH4COOH =>
NH3 + HCOOH = NH4COOH
I2 + Na2SO = NaI + Na2S2O2 =>
I2 + 2 Na2SO = 2 NaI + Na2S2O2
NH4Br + Pb(C2H3O2)2 = BrC2H3O2 + Pb(NH4)2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 BrC2H3O2 + Pb(NH4)2
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2 =>
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2
H5 = H8 =>
8 H5 = 5 H8
C14H10 + CH3COCl = C16H12O + HCl =>
C14H10 + CH3COCl = C16H12O + HCl
C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + H2O =>
2 C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + 2 H2O
Co + CO = Co2(CO)8 =>
2 Co + 8 CO = Co2(CO)8
NaH2PO2 + H2SO4 + K2Cr2O7 = NaH2PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaH2PO2 + 8 H2SO4 + 2 K2Cr2O7 = 3 NaH2PO4 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Co(OH)2 + HCl = H2O + CoCl2 =>
Co(OH)2 + 2 HCl = 2 H2O + CoCl2
MgO + H2S = SMg + H2O =>
MgO + H2S = SMg + H2O
S2O4{2+} + Ag2O + H2O = SO3{2-} + Ag{2+} + H{+} =>
S2O4{2+} + Ag2O + H2O = 2 SO3{2-} + 2 Ag{2+} + 2 H{+}
Sulfuricacid + potassiumhydroxide = water + potassiumsulfate =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Ca(s) + LiCl(aq) = Li(s) + CaCl2(aq) =>
Ca(s) + 2 LiCl(aq) = 2 Li(s) + CaCl2(aq)
K2Cr2O7 + (NH4)2S + KOH + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
Cl2 + O2 = Cl2O2 =>
Cl2 + O2 = Cl2O2
MnS + O2 + H2O = HMnO2 + SO2 =>
4 MnS + 7 O2 + 2 H2O = 4 HMnO2 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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