| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag1 + SO4 = Ag2SO4
C9H14O2 + CH3MgI = C10H18O + OCH3MgI + MgI =>
12 C9H14O2 + 33 CH3MgI = 13 C10H18O + 11 OCH3MgI + 22 MgI
Hg + H{+} + NO3{-} = Hg{2+} + NO2 + H2O =>
Hg + 4 H{+} + 2 NO3{-} = Hg{2+} + 2 NO2 + 2 H2O
KOH + KClO3 + CoCl2 = Co2O3 + KCl + H2O =>
12 KOH + KClO3 + 6 CoCl2 = 3 Co2O3 + 13 KCl + 6 H2O
Zn(s) + Cu(NO3)2(l) = Zn(NO3)2(l) + Cu(s) =>
Zn(s) + Cu(NO3)2(l) = Zn(NO3)2(l) + Cu(s)
BaCl2 + NH4OH + H2SO4 = BaSO4 + NH4Cl + H2O =>
BaCl2 + 2 NH4OH + H2SO4 = BaSO4 + 2 NH4Cl + 2 H2O
HBO3 + CuSO4 = HSO4 + CuBO3 =>
HBO3 + CuSO4 = HSO4 + CuBO3
Fe + KClO3 + KOH = K2FeO4 + H2O + KClO2 =>
Fe + 3 KClO3 + 2 KOH = K2FeO4 + H2O + 3 KClO2
Ba2CO3 + BaCl2 + SiO2 + Si3N4 + N2 = Ba19Si36O47N23Cl3 + CO2 =>
70 Ba2CO3 + 12 BaCl2 + 153 SiO2 + 45 Si3N4 + 2 N2 = 8 Ba19Si36O47N23Cl3 + 70 CO2
Mg + AuCl3 = Au3 + MgCl2 =>
9 Mg + 6 AuCl3 = 2 Au3 + 9 MgCl2
CuCl2 + NaOH = CuO + NaCl + H2O =>
CuCl2 + 2 NaOH = CuO + 2 NaCl + H2O
Na2ClO3 = Na + Cl + O =>
Na2ClO3 = 2 Na + Cl + 3 O
Na2SO3(aq) + HCl(aq) = NaCl + H + SO3 =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl + 2 H + SO3
V2O5 + NaOH = V2NaHO6 =>
V2O5 + NaOH = V2NaHO6
Al + Ti(SO3)2 = Al(SO3) + Ti =>
2 Al + Ti(SO3)2 = 2 Al(SO3) + Ti
Al + Mg(CO3)2 = Mg + Al(CO3)3 =>
2 Al + 3 Mg(CO3)2 = 3 Mg + 2 Al(CO3)3
Na2S(aq) + Mg(NO3)2(aq) = NaNO3 + MgS =>
Na2S(aq) + Mg(NO3)2(aq) = 2 NaNO3 + MgS
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
NH4MgPO4 + AgNO3 = AgPO4 + NH4MgNO3 =>
NH4MgPO4 + AgNO3 = AgPO4 + NH4MgNO3
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + H2O{-} =>
MnO4{-} + 2 SO3{2-} + H2O = MnO2 + 2 SO4{2-} + H2O{-}
KMnO4 + Ag + HCl = AgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Ag + 16 HCl = 5 AgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C6H5OK + H2CO3 = C6H5OH + KHCO3 =>
C6H5OK + H2CO3 = C6H5OH + KHCO3
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O =>
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O
NH3 + O2 = NO32 + H2O =>
4 NH3 + 67 O2 = 4 NO32 + 6 H2O
C6H12O + HOCl = C6H10O + H3O + Cl =>
C6H12O + HOCl = C6H10O + H3O + Cl
Pb(ClO3)2 + Na2S = PbS + Na2(ClO3)2 =>
Pb(ClO3)2 + Na2S = PbS + Na2(ClO3)2
Carbondioxide + water = carbonicacid =>
CO2 + H2O = H2CO3
Ca(OH)2 + Cu(NO3)2 = CuO + Ca(NO3)2 + H2O =>
Ca(OH)2 + Cu(NO3)2 = CuO + Ca(NO3)2 + H2O
(CoCl2)*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
Ag2SO4 + K + PO4 = Ag3PO4 + K2SO4 =>
3 Ag2SO4 + 6 K + 2 PO4 = 2 Ag3PO4 + 3 K2SO4
IO3Na + SO3Na2 + SO3HNa = I2 + SO4Na2 + H2O =>
2 IO3Na + 3 SO3Na2 + 2 SO3HNa = I2 + 5 SO4Na2 + H2O
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
Na(CO3)2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 10 H2O + 22 CO2
FeNo3 + MgO2 = FeO2 + MgNo3 =>
FeNo3 + MgO2 = FeO2 + MgNo3
AlO3(s) + H2SO4(l) = Al(SO4)3(aq) + H2O(l) =>
AlO3(s) + 3 H2SO4(l) = Al(SO4)3(aq) + 3 H2O(l)
Sr(OH)2 + Zn(NO3)2 = Zn(OH)2 + Sr(NO3)2 =>
Sr(OH)2 + Zn(NO3)2 = Zn(OH)2 + Sr(NO3)2
Sn + H2O = H2 + SnO =>
Sn + H2O = H2 + SnO
UO2 + HCl = UCl4 + H2O =>
UO2 + 4 HCl = UCl4 + 2 H2O
Fe(s) + Cd(NO3)2(aq) = Fe(NO3)(aq) + Cd(s) =>
2 Fe(s) + Cd(NO3)2(aq) = 2 Fe(NO3)(aq) + Cd(s)
UO2 + HCl = UCl4 + H2O =>
UO2 + 4 HCl = UCl4 + 2 H2O
CaF2 + HCl = HF2 + CaCl =>
CaF2 + HCl = HF2 + CaCl
NaBr + MgCl2 = NaCl + MgBr2 =>
2 NaBr + MgCl2 = 2 NaCl + MgBr2
KI(aq) + FeCl3(aq) = FeI3(aq) + KCl(s) =>
3 KI(aq) + FeCl3(aq) = FeI3(aq) + 3 KCl(s)
KO2(s) + CO2(g) + H2O(l) = KHCO3(aq) + O2 =>
4 KO2(s) + 4 CO2(g) + 2 H2O(l) = 4 KHCO3(aq) + 3 O2
UO2 + HCl = UCl4 + H2O =>
UO2 + 4 HCl = UCl4 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cu + HBr = Br2 + HCu =>
2 Cu + 2 HBr = Br2 + 2 HCu
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
FeSO4 + K2CrO4 + NH4HSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4 + 2 K2CrO4 + 16 NH4HSO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8(NH4)2SO4 + 8 H2O
CaO + H2SO4 = CaSO4 + *2H2O =>
2 CaO + 2 H2SO4 = 2 CaSO4 + *2H2O
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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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