| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + 2 LiOH = Li2O + Ba(OH)2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
HCl(aq) + Li2CO3(aq) = H2CO3(s) + LiCl(aq) =>
2 HCl(aq) + Li2CO3(aq) = H2CO3(s) + 2 LiCl(aq)
NH4Fe(SO4)2 + Ba(OH)2 = Fe(OH)3 + NH3 + H2O + BaSO4 =>
NH4Fe(SO4)2 + 2 Ba(OH)2 = Fe(OH)3 + NH3 + H2O + 2 BaSO4
C10H42 + O2 = CO2 + H2O =>
2 C10H42 + 41 O2 = 20 CO2 + 42 H2O
C3H8O + HCl = C2H5Cl + H2O =>
2 C3H8O + 3 HCl = 3 C2H5Cl + 2 H2O
CO2 = C2 + (O2)4 =>
4 CO2 = 2 C2 + (O2)4
CH3Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + Cl2 + H2O =>
10 CH3Cl + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 CO2 + 5 Cl2 + 36 H2O
Ca(s) + CrCl3(aq) = Cr(s) + CaCl2(aq) =>
3 Ca(s) + 2 CrCl3(aq) = 2 Cr(s) + 3 CaCl2(aq)
O3 + CrI2 + KOH = K2CrO4 + KIO3 + H2O =>
8 O3 + 3 CrI2 + 12 KOH = 3 K2CrO4 + 6 KIO3 + 6 H2O
H2SO4(aq) + BaCl2 = BaSO4 + HCl =>
H2SO4(aq) + BaCl2 = BaSO4 + 2 HCl
LiOH + Sr3(PO4)2 = Sr(OH)2 + Li3PO4 =>
6 LiOH + Sr3(PO4)2 = 3 Sr(OH)2 + 2 Li3PO4
Mg(OH)2 + P2O5 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + P2O5 = Mg3(PO4)2 + 3 H2O
N(CH3)3 + O2 = NO + CO2 + H2O =>
4 N(CH3)3 + 23 O2 = 4 NO + 12 CO2 + 18 H2O
K2CrO4 + NaOH + Ba(NO3)2 = KOH + BaCrO4 + NaNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = 2 KOH + BaCrO4 + 2 NaNO3
Zn{2+} + ClO{4-} = Zn + ClO =>
2 Zn{2+} + ClO{4-} = 2 Zn + ClO
KCN + Au + O2 + H2O = KAu(CN)2 + KOH =>
8 KCN + 4 Au + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Cr(NO3)2 + H2O2 + NaOH = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)2 + 4 H2O2 + 6 NaOH = Na2Cr2O7 + 4 NaNO3 + 7 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(OH)2 + Cd(NO3)3 = Ba(NO3)2 + Cd(OH)3 =>
3 Ba(OH)2 + 2 Cd(NO3)3 = 3 Ba(NO3)2 + 2 Cd(OH)3
OH{-} + Br2 = Br{-} + BrO2{-} + H2O =>
4 OH{-} + 2 Br2 = 3 Br{-} + BrO2{-} + 2 H2O
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
Zn + Pb(NO3)2 = Pb + Zn3NO3 =>
6 Zn + Pb(NO3)2 = Pb + 2 Zn3NO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2B4O7 + CaF2 + H2SO4 = CaSO4 + NaBF4 + HBF4 + H2O =>
Na2B4O7 + 8 CaF2 + 8 H2SO4 = 8 CaSO4 + 2 NaBF4 + 2 HBF4 + 7 H2O
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni2(s) =>
2 Cr(s) + 2 NiSO4(aq) = 2 CrSO4(aq) + Ni2(s)
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
Al2(CO3)3 + Bi2(HPO3)5 = Al2(HPO3)3 + Bi2(CO3)5 =>
5 Al2(CO3)3 + 3 Bi2(HPO3)5 = 5 Al2(HPO3)3 + 3 Bi2(CO3)5
aluminiumnitrate + ammoniumhydroxide = aluminiumhydroxide + ammoniumnitrate =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Al2S3 + H2SO4 = Al2(SO3)3 + SO2 + H2O =>
Al2S3 + 9 H2SO4 = Al2(SO3)3 + 9 SO2 + 9 H2O
SnCl2 + NaClO + NaOH = SnO2 + NaCl + H2O =>
SnCl2 + NaClO + 2 NaOH = SnO2 + 3 NaCl + H2O
CH2OHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2OHCHCH2OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
P4 + H2O = HPO3{2-} + PH3 + H{+} =>
P4 + 6 H2O = 2 HPO3{2-} + 2 PH3 + 4 H{+}
S + O2 = SO2 =>
S + O2 = SO2
H4SiO4 + Ba(OH)2 = Ba2SiO4 + H2O =>
H4SiO4 + 2 Ba(OH)2 = Ba2SiO4 + 4 H2O
aluminiumnitrate + ammoniumhydroxide = aluminiumhydroxide + ammoniumnitrate =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Na = Na3 =>
3 Na = Na3
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
LiOH + Sr3(PO4)2 = Sr(OH)2 + Li3PO4 =>
6 LiOH + Sr3(PO4)2 = 3 Sr(OH)2 + 2 Li3PO4
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Cr2O72{-} + CH3OH + H{+} = CHO + Cr3{+} + H2O =>
9 Cr2O72{-} + 427 CH3OH + 15 H{+} = 427 CHO + 6 Cr3{+} + 648 H2O
KF + Fe = FeF3 + K =>
3 KF + Fe = FeF3 + 3 K
CH4(g) + NH3(g) + O2 = HCN + H2O =>
2 CH4(g) + 2 NH3(g) + 3 O2 = 2 HCN + 6 H2O
PbO2 + NaOH + Cr2(SO4)3 = Na2[Pb(OH)4] + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2[Pb(OH)4] + 3 Na2SO4 + 2 Na2CrO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH(CH3)COONaNaOH = C3H8Na2CO3 =>
CH3CH(CH3)COONaNaOH = C3H8Na2CO3
CIK + AgNO3 = AgCI + KNO3 =>
CIK + AgNO3 = AgCI + KNO3
PbSn(NO3)2 = Pb(NO3)2Sn =>
PbSn(NO3)2 = Pb(NO3)2Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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