| Équations équilibrées la veille |
Fe(OH)H2PO4 + C6H8O7 = FeH2PO4 + C6H7O7 + H2O
H + NaOH = HNaOH =>
H + NaOH = HNaOH
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
KMnO4 + C3H8O3 = KH8O3 + C3MnO4 =>
KMnO4 + C3H8O3 = KH8O3 + C3MnO4
Fe + BeCl2 = FeCl2 + Be =>
Fe + BeCl2 = FeCl2 + Be
CO2 + Li3N = C3N4 + Li2O =>
3 CO2 + 4 Li3N = C3N4 + 6 Li2O
KHSO3 + K = K2SO3 + H2 =>
2 KHSO3 + 2 K = 2 K2SO3 + H2
AgCl + BaNO3 = BaCl + AgNO3 =>
AgCl + BaNO3 = BaCl + AgNO3
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + H2SO4 + KNO2 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
V + HNO3 = V(NO3)3 + N2 + H2O =>
10 V + 36 HNO3 = 10 V(NO3)3 + 3 N2 + 18 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Co(NH3)6Cl2 + NH4Cl + O2 = Co(NH3)6Cl3 + NH3 + H2O =>
4 Co(NH3)6Cl2 + 4 NH4Cl + O2 = 4 Co(NH3)6Cl3 + 4 NH3 + 2 H2O
K2CO3 + C6H8O6 = K2C12H14O12 + H2O + CO2 =>
K2CO3 + 2 C6H8O6 = K2C12H14O12 + H2O + CO2
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
AgO + HCl = AgCl + OH =>
AgO + HCl = AgCl + OH
H3PO3 + NH4(OH) = H2O + PO3(NH4)3 =>
H3PO3 + 3 NH4(OH) = 3 H2O + PO3(NH4)3
BaCl2 + HC2H3O2 = HCl + Ba(C2H3O2)2 =>
BaCl2 + 2 HC2H3O2 = 2 HCl + Ba(C2H3O2)2
C12H22O11(aq) + H2O(g) = C2H5OH(l) + CO2(g) =>
C12H22O11(aq) + H2O(g) = 4 C2H5OH(l) + 4 CO2(g)
ScBr3 + Mg3(PO4)2 = ScPO4 + MgBr2 =>
2 ScBr3 + Mg3(PO4)2 = 2 ScPO4 + 3 MgBr2
NaIO2 + SO2 + H2O = Na2SO4 + H2SO4 + I2 =>
2 NaIO2 + 3 SO2 + 2 H2O = Na2SO4 + 2 H2SO4 + I2
Mg3O2 + Al2(ClO)3 = MgClO + AlO =>
Mg3O2 + Al2(ClO)3 = 3 MgClO + 2 AlO
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
PBr3(aq) = P + Br2(g) =>
2 PBr3(aq) = 2 P + 3 Br2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Pb3(PO4)2 = Pb3 + Fe(PO4)2 =>
Fe + Pb3(PO4)2 = Pb3 + Fe(PO4)2
K2Cr207 + H2SO4 + K2C2O4 = K2S04 + Cr2(SO4)3 + CO2 + H2O =>
8 K2Cr207 + 3312 H2SO4 + 199 K2C2O4 = 207 K2S04 + 828 Cr2(SO4)3 + 398 CO2 + 3312 H2O
LiCl + Ba(NO3)2 = BaCl2 + LiNO3 =>
2 LiCl + Ba(NO3)2 = BaCl2 + 2 LiNO3
Cl0 + e = Cl{-}1 =>
Cl0 + e = Cl{-}1
Sr + N2 = Sr(N3)2 =>
Sr + 3 N2 = Sr(N3)2
Ni(ClO3)3 = NiCl3 + O6 =>
2 Ni(ClO3)3 = 2 NiCl3 + 3 O6
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
KCl{+} + Cl2{-} = KCl + Cl2 =>
KCl{+} + Cl2{-} = KCl + Cl2
IO3{-]+I{-]+H{+] = I2+H2O =>
IO3{-]+5I{-]+6H{+] = 3 I2+3H2O
H2CO3 + CaH2 = Ca(CO3) + H2 =>
H2CO3 + CaH2 = Ca(CO3) + 2 H2
Cu + Ag2S = CuS + Ag =>
Cu + Ag2S = CuS + 2 Ag
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
CuSO4 + CH3CHO = Cu2O + CH3COOH + SO2 =>
2 CuSO4 + 3 CH3CHO = Cu2O + 3 CH3COOH + 2 SO2
H2O + S2O5{2-} = SO4{-2} + {-} + H{+} =>
3 H2O + S2O5{2-} = 2 SO4{-2} + 4e + 6 H{+}
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
5 Na2SO3 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 11 H2O
Fe(NH4)2(SO4)2(H12O6) + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3(H8O4) + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H12O6) + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3(H8O4) + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
HNO3 + H{+} + Zn = NO + H2O + Zn{2} =>
2 HNO3 + 6 H{+} + 3 Zn = 2 NO + 4 H2O + 3 Zn{2}
(V)2(O)5 + HCl = VO(Cl)3 + (H)2O =>
(V)2(O)5 + 6 HCl = 2 VO(Cl)3 + 3(H)2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
CaCO3 + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
Mn + Cu(NO3)2 = Mn(NO3)4 + Cu =>
Mn + 2 Cu(NO3)2 = Mn(NO3)4 + 2 Cu
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Équations équilibrées sur01/28/25
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