| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn + KClO3 = 3 MnO + KCl
Cu2O + H2SO4 = CuSO4 + Cu + H2O =>
Cu2O + H2SO4 = CuSO4 + Cu + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cl2(g) + P(s) = PCl =>
Cl2(g) + 2 P(s) = 2 PCl
K2Cr2O7 + HBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 CrCl3 + 3 Br2 + 2 KCl + 7 H2O
H + O3 = H2O2 =>
6 H + 2 O3 = 3 H2O2
C12H22O11(s) + HO2(g) = CO2(g) + H2O =>
C12H22O11(s) + 16 HO2(g) = 12 CO2(g) + 19 H2O
MgCO3CaCO3 = MgOCaCO3 + CO2 =>
MgCO3CaCO3 = MgOCaCO3 + CO2
Br{-}(aq) + Ag{+} = AgBr(s) =>
Br{-}(aq) + Ag{+} = AgBr(s)
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
S + O = SO3 = =>
S + 3 O = SO3
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O
H2SO4 + NH4 + OH = H1OH1 + (NH4)2SO4 =>
H2SO4 + 2 NH4 + 2 OH = 2 H1OH1 + (NH4)2SO4
SiC + K(OH) = K4SiO4 + K2CO3 + K2O + H2 =>
SiC + 8 K(OH) = K4SiO4 + K2CO3 + K2O + 4 H2
H2O + BF3 + Na2CO3 = Na2B4O7 + HBF4 + CO2 =>
6 H2O + 16 BF3 + Na2CO3 = Na2B4O7 + 12 HBF4 + CO2
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
HSO3Cl + CH3OH = (CH3)2SO4 + HCl + H2O =>
HSO3Cl + 2 CH3OH = (CH3)2SO4 + HCl + H2O
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO2 + O2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 12 NaBO2 + 4 Cr(BO2)3 + 6 SO2 + 3 O2
P2 + O3 = P3O2 =>
9 P2 + 4 O3 = 6 P3O2
Mg2(s) + Fe(NO3)3(aq) = Mg(NO3)2(aq) + Fe2(s) =>
3 Mg2(s) + 4 Fe(NO3)3(aq) = 6 Mg(NO3)2(aq) + 2 Fe2(s)
B + Cl2 = B(Cl2)3 =>
B + 3 Cl2 = B(Cl2)3
Ir(OH)Cl2 + NaOH = Ir2O3 + NaCl + H2O =>
2 Ir(OH)Cl2 + 4 NaOH = Ir2O3 + 4 NaCl + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SO4Ca = SO4 + Ca =>
SO4Ca = SO4 + Ca
C3H6N6O6 + O2 = CO2 + H2O + N2 =>
2 C3H6N6O6 + 3 O2 = 6 CO2 + 6 H2O + 6 N2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
C3H6 + O2 = CO2* + H2O =>
2 C3H6 + 9 O2 = 6 CO2* + 6 H2O
NaCl + Ni = NiClNa =>
NaCl + Ni = NiClNa
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Na2SO4 + SrBr2 = SrSO4 + NaBr =>
Na2SO4 + SrBr2 = SrSO4 + 2 NaBr
HIO3 + HCl + ICl = ICl3 + H2O =>
HIO3 + 5 HCl + ICl = 2 ICl3 + 3 H2O
Sr(s) + Cl2(g) = SrCl2 =>
Sr(s) + Cl2(g) = SrCl2
Mg(PO4) + Pb(NO3) = Mg(NO3) + Pb(PO4) =>
Mg(PO4) + Pb(NO3) = Mg(NO3) + Pb(PO4)
AlOH = AlO + H =>
AlOH = AlO + H
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CuSO4(H2O)5 + K2C2O4(H2O) = K2[Cu(C2O4)2](H2O)4 + H2O + K + SO4 =>
CuSO4(H2O)5 + 2 K2C2O4(H2O) = K2[Cu(C2O4)2](H2O)4 + 3 H2O + 2 K + SO4
NaNO3 + NaOH + Zn = Na2ZnO2 + NH3 + H2O =>
NaNO3 + 7 NaOH + 4 Zn = 4 Na2ZnO2 + NH3 + 2 H2O
Fe2(SO4)3 + HOH = (FeOH)SO4 + H2SO4 =>
Fe2(SO4)3 + 2 HOH = 2(FeOH)SO4 + H2SO4
HI + Mg(OH)2 = H2(OH)2 + MgI2 =>
2 HI + Mg(OH)2 = H2(OH)2 + MgI2
MgSO4 + (NH4)Br = MgBr2 + (NH4)2SO4 =>
MgSO4 + 2(NH4)Br = MgBr2 + (NH4)2SO4
Ag{+} + Li{-} = Ag{-} + Li{+} =>
Ag{+} + Li{-} = Ag{-} + Li{+}
Ni + Mg(SO4) = Ni2(SO4)3 + Mg =>
2 Ni + 3 Mg(SO4) = Ni2(SO4)3 + 3 Mg
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
KOH + HCl = KCl*H2O =>
KOH + HCl = KCl*H2O
NH4OH + NaS = NaOH + SNH4 =>
NH4OH + NaS = NaOH + SNH4
HCl + Ba(OH)2 = BaH2 + HClO =>
2 HCl + Ba(OH)2 = BaH2 + 2 HClO
C2H4 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 C2H2(OH)2 + 4 MnO2 + 4 KOH
KMnO4 + (COOK)2H20 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
22 KMnO4 + 5(COOK)2H20 + 38 H2SO4 = 16 K2SO4 + 22 MnSO4 + 10 CO2 + 88 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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