| Équations équilibrées la veille | Équations équilibrées le lendemain |
VO2NO3 + 2 NaOH = NaVO3 + NaNO3 + H2O
CrO4{2-} + SnO2{2-} + H2O = CrO2{-} + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 2 CrO2{-} + 3 SnO3{2-} + 2 OH{-}
Pb(NO3)2 + Zn2 = Zn(NO3)2 + Pb2 =>
2 Pb(NO3)2 + Zn2 = 2 Zn(NO3)2 + Pb2
Cu(NO3)2 = CuO + O2 + N2O3 =>
Cu(NO3)2 = CuO + O2 + N2O3
Ag + CN = Ag(CN) =>
Ag + CN = Ag(CN)
V2(SO4)3 + NaCH3COO + H2O = [V3O(CH3COO)6(H2O)3]CH3COO + Na2SO4 + CH3COOH =>
3 V2(SO4)3 + 18 NaCH3COO + 8 H2O = 2[V3O(CH3COO)6(H2O)3]CH3COO + 9 Na2SO4 + 4 CH3COOH
H2 + CO2 = C6H12O6 + H2O =>
12 H2 + 6 CO2 = C6H12O6 + 6 H2O
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Mn + H(ClO2) = MnClO2 + H2 =>
2 Mn + 2 H(ClO2) = 2 MnClO2 + H2
KOH + BeCl2 = BeOH + Cl2K =>
KOH + BeCl2 = BeOH + Cl2K
HNO3 + Pb(OH)4 = Pb(NO3)4 + H2O =>
4 HNO3 + Pb(OH)4 = Pb(NO3)4 + 4 H2O
CuSO4*5H2O + C2H2K2O5 = CuC2K2O4*2H2O + H2O + SO4 =>
CuSO4*5H2O + C2H2K2O5 = CuC2K2O4*2H2O + 4 H2O + SO4
NH4{+} + CO3{2-} = NH3 + H2O + CO2 =>
2 NH4{+} + CO3{2-} = 2 NH3 + H2O + CO2
BaCl2 + K2(CO3)2 = Ba(CO3)2 + KCl =>
BaCl2 + K2(CO3)2 = Ba(CO3)2 + 2 KCl
AgNO{3} + H{2}S = Ag{2} + HNO{3} =>
AgNO{3} + H{2}S = Ag{2} + HNO{3}
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
KClO3 + C = CO2 + KCl =>
2 KClO3 + 3 C = 3 CO2 + 2 KCl
NaHCO3(aq) + NaOH(s) = Na2CO3(aq) + H2O(l) =>
NaHCO3(aq) + NaOH(s) = Na2CO3(aq) + H2O(l)
I{-} + Cr2O72{-} + H{+} = IO3{-} + H2O + Cr3* =>
143 I{-} + 6 Cr2O72{-} + 6 H{+} = 143 IO3{-} + 3 H2O + 4 Cr3*
Mg + Cl2 + AgNO3 = AgCl + Mg(NO3)2 =>
Mg + Cl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Na2Cr2O7 + Zn(OH)2 = NaOH + ZnCr2O7 =>
Na2Cr2O7 + Zn(OH)2 = 2 NaOH + ZnCr2O7
NaHCO3(aq) + NaOH(s) = Na2CO3(aq) + H2O(l) =>
NaHCO3(aq) + NaOH(s) = Na2CO3(aq) + H2O(l)
CH3CH2CH2CHO + OH{-} + Ag(NH3)2{+} = CH3CH2CH2COOH + Ag(s) + NH3 + H2O =>
CH3CH2CH2CHO + 2 OH{-} + 2 Ag(NH3)2{+} = CH3CH2CH2COOH + 2 Ag(s) + 4 NH3 + H2O
CoCl{-} + AgNO3 = AgCl{-} + CoNO3 =>
CoCl{-} + AgNO3 = AgCl{-} + CoNO3
Ca3P2 + H2SO4 + KMnO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 24 H2SO4 + 16 KMnO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 8 K2SO4 + 24 H2O
Al2S3(g) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
Na2S2O3 + Zn + HCl = H2S + ZnCl2 + NaCl + O2 =>
2 Na2S2O3 + 2 Zn + 8 HCl = 4 H2S + 2 ZnCl2 + 4 NaCl + 3 O2
N2O3 + H2O(l) = HNO2(aq) =>
N2O3 + H2O(l) = 2 HNO2(aq)
Fe2(OH)2 + Zn = Zn(OH)2 + Fe =>
Fe2(OH)2 + Zn = Zn(OH)2 + 2 Fe
NaHCO3(aq) + NaOH(s) = Na2CO3(aq) + H2O(l) =>
NaHCO3(aq) + NaOH(s) = Na2CO3(aq) + H2O(l)
Sr(C2H3O2)2 + K2SO4 = KC2H3O2 + SrSO4 =>
Sr(C2H3O2)2 + K2SO4 = 2 KC2H3O2 + SrSO4
CH3CH(CH3)CH2COOH + K = CH3CH(CH3)CH2COOK + H2 =>
2 CH3CH(CH3)CH2COOH + 2 K = 2 CH3CH(CH3)CH2COOK + H2
Ag{2+} + Cu = Ag + Cu{3+} =>
3 Ag{2+} + 2 Cu = 3 Ag + 2 Cu{3+}
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K + NO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K + 2 NO3
Cr3(PO4)2 + H2SO4 = CrSO4 + P2O5 + H2O =>
Cr3(PO4)2 + 3 H2SO4 = 3 CrSO4 + P2O5 + 3 H2O
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
CH3{-}CH(NH3OH){-}CH2{-}CH3 = CH3{-}CH2(OH){-}CH2{-}CH3 =>
CH3{-}CH(NH3OH){-}CH2{-}CH3 = CH3{-}CH2(OH){-}CH2{-}CH3
Pb(NO3)2 + Zn2 = Zn(NO3)2 + Pb2 =>
2 Pb(NO3)2 + Zn2 = 2 Zn(NO3)2 + Pb2
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2 =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2
UCl = U + Cl =>
UCl = U + Cl
Zn + H2PO4 = Zn(PO4) + H2 =>
Zn + H2PO4 = Zn(PO4) + H2
Be + HF = BeHF =>
Be + HF = BeHF
C6H3Br + Mg + CO2 + H3O = MgBr(OH) + C7H6O2 =>
42 C6H3Br + 42 Mg + 35 CO2 + 54 H3O = 42 MgBr(OH) + 41 C7H6O2
BaCO3 + H3C6H5O7 = BaC5H5 + H2O + CO2 =>
2 BaCO3 + 3 H3C6H5O7 = 2 BaC5H5 + 7 H2O + 10 CO2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(s) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(s)
ZnBr2 + KOH = KBr + Zn(OH)2 =>
ZnBr2 + 2 KOH = 2 KBr + Zn(OH)2
aluminum + sulfuricacid = AlSO4 + hydrogen =>
Al + H2SO4 = AlSO4 + H2
Zn(s) + Ag(NO3)2(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + Ag(NO3)2(aq) = Zn(NO3)2(aq) + Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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