| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 4 NH3 = Ba(NH3)4 + Cl2
Mn2O7 + C3H7OH = MnO2 + CO2 + H2O =>
3 Mn2O7 + C3H7OH = 6 MnO2 + 3 CO2 + 4 H2O
NH3 + BaCl2 = NCl3 + BaH2 =>
2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaH2
Si2O3 + H2 = H2O + Si =>
Si2O3 + 3 H2 = 3 H2O + 2 Si
BaCl2 + NH3 = Ba(NH3)2 + Cl =>
BaCl2 + 2 NH3 = Ba(NH3)2 + 2 Cl
BaCl2 + NH3 = BaNH3 + Cl =>
BaCl2 + NH3 = BaNH3 + 2 Cl
S2O3{2-} + Ag{+} = S4O6{2-} + Ag =>
2 S2O3{2-} + 2 Ag{+} = S4O6{2-} + 2 Ag
H2S8 + HNO3 = H2SO4 + H2O + NO =>
3 H2S8 + 50 HNO3 = 24 H2SO4 + 4 H2O + 50 NO
C6H5NH2 + MnO2 + H{+} = NH4{+} + Mn{+2} + H2O + C6H4O2 =>
C6H5NH2 + 2 MnO2 + 5 H{+} = NH4{+} + 2 Mn{+2} + 2 H2O + C6H4O2
Fe2(SO4)3 + SnO = SnSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 SnO = 3 SnSO4 + Fe2O3
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
U + F = UF6 =>
U + 6 F = UF6
Fe + KMnO4 = Fe2O3 + MnO2 + K2O =>
2 Fe + 2 KMnO4 = Fe2O3 + 2 MnO2 + K2O
Na2S + Sr(NO3)2 = SSr + NaNO3 =>
Na2S + Sr(NO3)2 = SSr + 2 NaNO3
NH3 + BaCl2 = Ba3N2 + HCl =>
2 NH3 + 3 BaCl2 = Ba3N2 + 6 HCl
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + H2O(i) =>
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + 2 H2O(i)
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Hg + CuNO3 = HgNO3 + Cu =>
Hg + CuNO3 = HgNO3 + Cu
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
CH3CH2CH2OH + PCl3 = CH3CH2CH2Cl + H3PO3 =>
3 CH3CH2CH2OH + PCl3 = 3 CH3CH2CH2Cl + H3PO3
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
AgCl + SO3 = Ag2SO3 + Cl2 =>
2 AgCl + SO3 = Ag2SO3 + Cl2
H2O + HCN = CH4 + NH3 + O2 =>
6 H2O + 2 HCN = 2 CH4 + 2 NH3 + 3 O2
S8 + OH{-} = S2O32{2-} + S{2-} + H2O =>
33 S8 + 512 OH{-} = 8 S2O32{2-} + 248 S{2-} + 256 H2O
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
H3PO2 + CuBrO3 = HBrO3 + CuH2PO2 =>
H3PO2 + CuBrO3 = HBrO3 + CuH2PO2
Cr(OH)3 + NaF = Cr + F2 + NaOH =>
2 Cr(OH)3 + 6 NaF = 2 Cr + 3 F2 + 6 NaOH
S7Cl3 = S + Cl2 =>
2 S7Cl3 = 14 S + 3 Cl2
AuI + NaBH4 + H2O = Au + NaI + B(OH)3 + H2 =>
2 AuI + 2 NaBH4 + 6 H2O = 2 Au + 2 NaI + 2 B(OH)3 + 7 H2
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
BaCl2 + NH3 = Ba(NH3)4 + Cl2 =>
BaCl2 + 4 NH3 = Ba(NH3)4 + Cl2
NaOCl(aq) + Na2S2O3(s) + H2O(l) = NaOH(aq) + Na2SO4(aq) + HCl(aq) =>
4 NaOCl(aq) + Na2S2O3(s) + 3 H2O(l) = 2 NaOH(aq) + 2 Na2SO4(aq) + 4 HCl(aq)
PCl3(l) + KClO3 = POCl3(l) + KCl(aq) =>
3 PCl3(l) + KClO3 = 3 POCl3(l) + KCl(aq)
NH3 + CuCl2 = Cu(NH3)Cl2 =>
NH3 + CuCl2 = Cu(NH3)Cl2
Fe{3+} + SCN{-} = Fe(SCN){2+} =>
Fe{3+} + SCN{-} = Fe(SCN){2+}
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
NaO + KOH = NaOH + KO =>
NaO + KOH = NaOH + KO
FeNO3 + Na(PO4) = FeNa + NO3(PO4) =>
FeNO3 + Na(PO4) = FeNa + NO3(PO4)
CH3CSNH2 + H2O = CH3COO + NH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COO + NH4 + H2S
MgO + Cl2O = MgCl2 + O2 =>
MgO + Cl2O = MgCl2 + O2
H3BO3 + H = H4BO3 =>
H3BO3 + H = H4BO3
Mn2S4 + LiOH = Li2S + Mn(OH)4 =>
Mn2S4 + 8 LiOH = 4 Li2S + 2 Mn(OH)4
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
BaCl2 + Au(OH)2 = AuCl2 + Ba(OH)2 =>
BaCl2 + Au(OH)2 = AuCl2 + Ba(OH)2
CoCl2*6H2O + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + NO + CH3COONa + H2O =>
CoCl2*6H2O + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + NO + 2 CH3COONa + 7 H2O
BaCl2 + NH3 = Ba(NH3)4 + Cl2 =>
BaCl2 + 4 NH3 = Ba(NH3)4 + Cl2
C6H4(OH)(COOH) + CH3OH = C6H4(OH) + (COOCH3) =>
25 C6H4(OH)(COOH) + 13 CH3OH = 20 C6H4(OH) + 34(COOCH3)
KNO3 + CuSO4 = Cu(NO3)2 + K2SO4 =>
2 KNO3 + CuSO4 = Cu(NO3)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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