| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Ni(OH)2 = 2 HIOH + Ni
Ag2SO3 = Ag2O + SO2 =>
Ag2SO3 = Ag2O + SO2
HS + Cd(NO3) = H(NO3) + CdS =>
HS + Cd(NO3) = H(NO3) + CdS
CoBr2 + F = CoF + Br =>
CoBr2 + F = CoF + 2 Br
H2CrO4(aq) + KOH(aq) = H2O(l) + K2CrO4(aq) =>
H2CrO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2CrO4(aq)
Ag(NO3)2 + KSCN = Ag(SCN)2 + KNO3 =>
Ag(NO3)2 + 2 KSCN = Ag(SCN)2 + 2 KNO3
C10H11N5O8 = C6H2(NO2)3N(NO2)CH2CH2CH2CH3 =>
C10H11N5O8 = C6H2(NO2)3N(NO2)CH2CH2CH2CH3
H2 + CuO2 = CuH + O2 =>
H2 + 2 CuO2 = 2 CuH + 2 O2
ICl4{-} + H2O = I2 + IO3{-} + Cl{-} + H{+} =>
5 ICl4{-} + 9 H2O = I2 + 3 IO3{-} + 20 Cl{-} + 18 H{+}
AgNO3 + Cu2 = Ag + Cu(NO3) =>
2 AgNO3 + Cu2 = 2 Ag + 2 Cu(NO3)
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
HNO3 + FeSO4 = Fe(NO3)2 + H2SO4 =>
2 HNO3 + FeSO4 = Fe(NO3)2 + H2SO4
Br{-}(aq) + Cl2(l) = Br2(s) + Cl{-}(aq) =>
2 Br{-}(aq) + Cl2(l) = Br2(s) + 2 Cl{-}(aq)
Na2CrO4 + H2O = Na2O4 + H8CrO4 =>
Na2CrO4 + 4 H2O = Na2O4 + H8CrO4
I2O5 + NaOH = HIO3 + NaIO3 =>
I2O5 + NaOH = HIO3 + NaIO3
C11H12 + O2 = CO2 + H2O =>
C11H12 + 14 O2 = 11 CO2 + 6 H2O
Cr(CH3COO)2 + NaOH = Cr(OH)2 + NaCH3COO =>
Cr(CH3COO)2 + 2 NaOH = Cr(OH)2 + 2 NaCH3COO
(NH4)HCO3 = NH3 + CO2 + H2O =>
(NH4)HCO3 = NH3 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al(s) + SnCl2(ac) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3 + 3 Sn
K + NaOH = KNaO + H2 =>
2 K + 2 NaOH = 2 KNaO + H2
HClO3(aq)H2O(l) = ClO3 + H3O =>
HClO3(aq)H2O(l) = ClO3 + H3O
HS + Cd(NO3) = H(NO3) + CdS =>
HS + Cd(NO3) = H(NO3) + CdS
Fe(OH2)2Mg(HCl)2 = Fe(HCl)2Mg(OH2)2 =>
Fe(OH2)2Mg(HCl)2 = Fe(HCl)2Mg(OH2)2
LiF2 = F2Li =>
LiF2 = F2Li
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
HNO3 + Ba(OH)2 = Ba(NO3) + (OH)2 + H =>
HNO3 + Ba(OH)2 = Ba(NO3) + (OH)2 + H
Ca(MnO4)2 + KCl = CaCl2 + KMnO4 =>
Ca(MnO4)2 + 2 KCl = CaCl2 + 2 KMnO4
Fe + HClO3 = Fe(ClO3)3 + H2 =>
2 Fe + 6 HClO3 = 2 Fe(ClO3)3 + 3 H2
Fe(s) + H2O(l) + O2(g) = Fe(OH) =>
4 Fe(s) + 2 H2O(l) + O2(g) = 4 Fe(OH)
CaFMgCl2 = MgFCaCl2 =>
CaFMgCl2 = MgFCaCl2
Cu{+} + IO3{-} + H{+} = Cu{2+} + I{-} + H2O =>
6 Cu{+} + IO3{-} + 6 H{+} = 6 Cu{2+} + I{-} + 3 H2O
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
Br2PBr3 = PBr5 =>
Br2PBr3 = PBr5
Cr(OH)4{-} = CrO4{2-} + H{+} + e =>
Cr(OH)4{-} = CrO4{2-} + 4 H{+} + 3e
CrI3 + Na(OH) + Cl = NaIO4 + Na2CrO4 + NaCl + H2O =>
CrI3 + 32 Na(OH) + 27 Cl = 3 NaIO4 + Na2CrO4 + 27 NaCl + 16 H2O
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
BaCl2 + Na2SO4 = BaSO4Cl2Na2 =>
BaCl2 + Na2SO4 = BaSO4Cl2Na2
CuSO4(s) + H2(g) = H2SO4(aq) + Cu(s) =>
CuSO4(s) + H2(g) = H2SO4(aq) + Cu(s)
H4B2O5 + Fe(OH)3 = Fe4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Fe(OH)3 = Fe4(B2O5)3 + 12 H2O
H3PO4(aq) + LiOH(aq) = LiH2PO4(aq) + H2O(l) =>
H3PO4(aq) + LiOH(aq) = LiH2PO4(aq) + H2O(l)
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
AgNO3 + HCN = AgCN + HNO3 =>
AgNO3 + HCN = AgCN + HNO3
FeCl3 + Na2S = NaCl + S + FeCl2 =>
2 FeCl3 + Na2S = 2 NaCl + S + 2 FeCl2
Li + WO3 = Li2O + W =>
6 Li + WO3 = 3 Li2O + W
C17H33COOH + NaHCO3 = C17H33COONa + H2O + CO2 =>
C17H33COOH + NaHCO3 = C17H33COONa + H2O + CO2
C3Hg + O2 = C3 + O2Hg =>
C3Hg + O2 = C3 + O2Hg
Cs2O + H2O = HCs2O + OH =>
Cs2O + H2O = HCs2O + OH
Ca + H2O = H2 + CaHO =>
2 Ca + 2 H2O = H2 + 2 CaHO
K2SO4 + KOH = K + SO2 + HO4 =>
3 K2SO4 + 2 KOH = 8 K + 3 SO2 + 2 HO4
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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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