| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2HPO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(HPO4)3
C(diamond) + O2(g) = CO2(g) =>
C(diamond) + O2(g) = CO2(g)
MnCl2 + O3 + H2O = MnO2 + O2HCl =>
3 MnCl2 + 5 O3 + 3 H2O = 3 MnO2 + 6 O2HCl
SO3 + Sr(OH)2 = Sr(SO4) + H2O =>
SO3 + Sr(OH)2 = Sr(SO4) + H2O
Al + HNO3 = Al(NO3)12 + NH4NO3 + H2O =>
2 Al + 30 HNO3 = 2 Al(NO3)12 + 3 NH4NO3 + 9 H2O
HN3 + HNO2 = NH2OH + N2 =>
5 HN3 + HNO2 = 2 NH2OH + 7 N2
KClO3(ac) = KCl(s) + O2(g) =>
2 KClO3(ac) = 2 KCl(s) + 3 O2(g)
H2PO4 + KOH = KPO4 + H2 + OH =>
H2PO4 + KOH = KPO4 + H2 + OH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
C8H12N2 + HCl + CdCl2 = (C8H14N2)CdCl4 =>
C8H12N2 + 2 HCl + CdCl2 = (C8H14N2)CdCl4
C6H10O5 + HNO3 = C24H32(NO2)8O20 + H2O =>
4 C6H10O5 + 8 HNO3 = C24H32(NO2)8O20 + 8 H2O
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HI + CaI2 = CaH2 + I2 =>
2 HI + CaI2 = CaH2 + 2 I2
SO3{2-} + IO3{-} + H{+} = I2 + SO4{2-} + H2O =>
5 SO3{2-} + 2 IO3{-} + 2 H{+} = I2 + 5 SO4{2-} + H2O
Mg(OH)2 + N2 = Mg3N2 + OH =>
3 Mg(OH)2 + N2 = Mg3N2 + 6 OH
Pb(C2H2O2) + H2O + CO2 = PbCO3 + HC2H3O2 =>
Pb(C2H2O2) + H2O + CO2 = PbCO3 + HC2H3O2
Zn(OH)2 + H2O = Zn(OH)4 + H2 =>
Zn(OH)2 + 2 H2O = Zn(OH)4 + H2
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
Fe(OH)3 + Br2 + KOH = K2FeO4 + FeBr3 + H2O =>
4 Fe(OH)3 + 3 Br2 + 4 KOH = 2 K2FeO4 + 2 FeBr3 + 8 H2O
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
S{-}2 + Hg{+} = HgS =>
S{-}2 + Hg{+} = HgS
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
ClN + C4H = H2 + N2 + C4Cl =>
2 ClN + 2 C4H = H2 + N2 + 2 C4Cl
MnO4{-} + SO3{-}2 + H{+} = Mn + SO4{-}2 + H2O =>
2 MnO4{-} + 7 SO3{-}2 + 2 H{+} = 2 Mn + 7 SO4{-}2 + H2O
Sn{+2} + Fe{3+}{+} = Sn{4+} + Fe{2+} =>
Sn{+2} + 2 Fe{3+}{+} = Sn{4+} + 2 Fe{2+}
CH3CH2CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3CHCOOHCH3 + Cr{3+} + H2O =>
3 CH3CH2CH(OH)CH3 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CHCOOHCH3 + 4 Cr{3+} + 11 H2O
C2H5ONa + H2O = CH3CH2OH + NaOH =>
C2H5ONa + H2O = CH3CH2OH + NaOH
Na3(Cr(OH)6) + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3(Cr(OH)6) + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
KClO3 + H2SO4 = KHSO4 + Cl2O + O2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + Cl2O + 2 O2 + H2O
C9H20(nonano) + O2 = CO + H2O =>
2 C9H20(nonano) + 19 O2 = 18 CO + 20 H2O
CH3COOH + NaOH = Na2CO + H2O =>
CH3COOH + 4 NaOH = 2 Na2CO + 4 H2O
KClO4 + H2SO4 = HClO4 + K2SO4 =>
2 KClO4 + H2SO4 = 2 HClO4 + K2SO4
K(s) + H2O(l) = KOH(aq) + H2(q) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(q)
MgCO3 + HBr = MgBr2 + H2CO3 =>
MgCO3 + 2 HBr = MgBr2 + H2CO3
Ni + Cu2(NO3) = Cu2 + Ni(NO3) =>
Ni + Cu2(NO3) = Cu2 + Ni(NO3)
FeCl2 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
FeCl2 + 2 Br2 + 8 KOH = K2FeO4 + 4 KBr + 2 KCl + 4 H2O
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + I2 + NaOH =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 3 I2 + 2 NaOH
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
Cu{2+}2 + OH{-} = Cu(OH)2 =>
Cu{2+}2 + 2 OH{-} = Cu(OH)2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
AgF + MgCl = MgF + AgCl =>
AgF + MgCl = MgF + AgCl
Fe + C2H4O2 = Fe(C2H3O2)2 + H2 =>
Fe + 2 C2H4O2 = Fe(C2H3O2)2 + H2
Fe2O3 + C2SO4 = Fe2(SO4)3 + C2O =>
Fe2O3 + 3 C2SO4 = Fe2(SO4)3 + 3 C2O
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
C3H6 + O2(g) = CO(g) + H2O =>
C3H6 + 3 O2(g) = 3 CO(g) + 3 H2O
AgNO3 + KI = AgKI + NO3 =>
AgNO3 + KI = AgKI + NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2CrO + H2SO4 = K2SO4 + H2CrO =>
K2CrO + H2SO4 = K2SO4 + H2CrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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