| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3 = NiOCO2
KCl + Ca = CaCl + K =>
KCl + Ca = CaCl + K
AgCl3 + NO3 = AgNO3 + Cl2 =>
2 AgCl3 + 2 NO3 = 2 AgNO3 + 3 Cl2
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
Sb + NaOH = Na3SbO3 + H2 =>
2 Sb + 6 NaOH = 2 Na3SbO3 + 3 H2
C3H8(s) + O2 = CO2 + H2O =>
C3H8(s) + 5 O2 = 3 CO2 + 4 H2O
HNO3 + KOH = H2NO3 + KO =>
HNO3 + KOH = H2NO3 + KO
Al2CO3 + HNO3 = AlNO3 + H2O + CO2 =>
Al2CO3 + 2 HNO3 = 2 AlNO3 + H2O + CO2
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
C7H8 + KMnO4 + HCl = C7H6O + KCl + MnO2 + H2O =>
3 C7H8 + 4 KMnO4 + 4 HCl = 3 C7H6O + 4 KCl + 4 MnO2 + 5 H2O
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
NaSO3 = Na + S + O2 =>
2 NaSO3 = 2 Na + 2 S + 3 O2
C + S = CS =>
C + S = CS
HCl + CuOH2 = CuCl + H3O =>
HCl + CuOH2 = CuCl + H3O
Ba(NO3)2 + (NH4)SO4 = NH4(NO3)2 + BaSO4 =>
Ba(NO3)2 + (NH4)SO4 = NH4(NO3)2 + BaSO4
Al + BaSO4 = Al2(SO4)3 + Ba2 =>
4 Al + 6 BaSO4 = 2 Al2(SO4)3 + 3 Ba2
CaO2 + CO2 = CaCO4 =>
CaO2 + CO2 = CaCO4
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3 =>
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
C(s) + HNO3(aq) = CO2(g) + NO(g) + H2O(l) =>
3 C(s) + 4 HNO3(aq) = 3 CO2(g) + 4 NO(g) + 2 H2O(l)
FeCl2 + (NaOH) = Fe(OH)2 + NaCl =>
FeCl2 + 2(NaOH) = Fe(OH)2 + 2 NaCl
Ca(HCO3)2(s) = CO2(g) + CaCO3(s) + H2O(l) =>
Ca(HCO3)2(s) = CO2(g) + CaCO3(s) + H2O(l)
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
B2O3 + BrF3 = BF3 + Br2 + O2 =>
2 B2O3 + 4 BrF3 = 4 BF3 + 2 Br2 + 3 O2
KHSO4(s) = K2S2O7(s) + H2O(g) =>
2 KHSO4(s) = K2S2O7(s) + H2O(g)
BaSO4 + AgNO3 = Ag2SO4 + Ba(NO3)2 =>
BaSO4 + 2 AgNO3 = Ag2SO4 + Ba(NO3)2
PBS + H2O2 = H2O + PBSO4 =>
PBS + 4 H2O2 = 4 H2O + PBSO4
Al2O3 + Li(OH) = Li3AlO3 + H2O =>
Al2O3 + 6 Li(OH) = 2 Li3AlO3 + 3 H2O
GeO2 + KOH + H2O = Ge(OH)2 + K2O3 =>
2 GeO2 + 2 KOH + H2O = 2 Ge(OH)2 + K2O3
CuCl2 + BaCl2 = BaCl + Cu(Cl2)2 =>
CuCl2 + 2 BaCl2 = 2 BaCl + Cu(Cl2)2
Na2[Sn(OH)4] + Ba(NO3)2 + NaOH = Ba(oh)2 + NaNO3 + Na2[Sn(OH)6] =>
2 Na2[Sn(OH)4] + 2 Ba(NO3)2 + 4 NaOH = Ba(oh)2 + 4 NaNO3 + 2 Na2[Sn(OH)6]
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
Mn[ClO3]4 + CaF2 = MnF4 + Ca[ClO3]2 =>
Mn[ClO3]4 + 2 CaF2 = MnF4 + 2 Ca[ClO3]2
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)NO3 + KNO3 + CO2 =>
2 Fe(NO3)2 + K2CO3 + H2O = 2 Fe(OH)NO3 + 2 KNO3 + CO2
H3C6H5 + Ca(OH)2 = CO2 + H2O + CaH2 =>
H3C6H5 + 8 Ca(OH)2 = 6 CO2 + 4 H2O + 8 CaH2
VO2NO3 + H2O = HNO3 + HVO3 =>
VO2NO3 + H2O = HNO3 + HVO3
Sn + AuCl3 = SnCl + Au =>
3 Sn + AuCl3 = 3 SnCl + Au
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
Na2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + Na2SO4 + CH3COOH + H2O =>
2 Na2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH3COOH + 11 H2O
Zr + Hf + Os = ZrHfOs4 =>
Zr + Hf + 4 Os = ZrHfOs4
B + MgCl2 = Mg + B2Cl3 =>
4 B + 3 MgCl2 = 3 Mg + 2 B2Cl3
Cu(NO3)2 + Mn3(PO4)7 = Mn(NO3)7 + Cu3(PO4)2 =>
21 Cu(NO3)2 + 2 Mn3(PO4)7 = 6 Mn(NO3)7 + 7 Cu3(PO4)2
CH3OH = CH3O{-} + CH3OH2{+} =>
2 CH3OH = CH3O{-} + CH3OH2{+}
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaOH + PhOH = H2OPhONa =>
NaOH + PhOH = H2OPhONa
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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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